doc/projects-booking-items-and-hosting-entities.md

@@ -0,0 +1,288 @@
+## HSAdmin-NG
+### Project/BookingItems/HostingEntities
+
+__ATTENTION__: The notation uses UML clas diagram elements, but partly with different meanings. See Agenda.
+
+```mermaid
+classDiagram
+    direction TD
+
+    Partner o-- "0..n" Membership
+    Partner *-- "1..n" Debitor
+    Debitor *-- "1..n" Project
+
+    Project o-- "0..n" PrivateCloudBI
+    Project o-- "0..n" CloudServerBI
+    Project o-- "0..n" ManagedServerBI
+    Project o-- "0..n" ManagedWebspaceBI
+
+    PrivateCloudBI o-- "0..n" ManagedServerBI
+    PrivateCloudBI o-- "0..n" CloudServerBI
+
+    CloudServerBI *-- CloudServerHE
+
+    ManagedServerBI *-- ManagedServerHE
+    ManagedServerBI o-- "0..n" ManagedWebspaceBI
+    ManagedWebspaceBI *-- ManagedWebspaceHE
+
+    ManagedWebspaceHE *-- "1..n" UnixUserHE
+    ManagedWebspaceHE o-- "0..n" DomainDNSSetupHE
+    ManagedWebspaceHE o-- "0..n" DomainHttpSetupHE
+    ManagedWebspaceHE o-- "0..n" DomainEMailSetupHE
+    ManagedWebspaceHE o-- "0..n" EMailAliasHE
+    DomainEMailSetupHE o-- "0..n" EMailAddressHE
+    ManagedWebspaceHE o-- "0..n" MariaDBUserHE
+    MariaDBUserHE o-- "0..n" MariaDBHE
+    ManagedWebspaceHE o-- "0..n" PostgresDBUserHE
+    PostgresDBUserHE o-- "0..n" PostgresDBHE
+
+    DomainHttpSetupHE --|> UnixUserHE : assignedToAsset
+
+    ManagedWebspaceHE --|> ManagedServerHE
+
+    namespace Office {
+        class Partner {
+        }
+
+        class Membership {
+        }
+
+        class Debitor {
+
+        }
+    }
+
+    namespace Booking {
+        class Project {
+            +caption
+            +create()
+        }
+        class PrivateCloudBI {
+            +caption
+            ~resources = [
+            ⠀⠀+CPUs
+            ⠀⠀+RAM
+            ⠀⠀+SSD
+            ⠀⠀+HDD
+            ⠀⠀+Traffic
+            ]
+
+            +book()
+        }
+        class CloudServerBI {
+            +caption
+            ~resources = [
+            ⠀⠀+CPUs
+            ⠀⠀+RAM
+            ⠀⠀+SSD
+            ⠀⠀+HDD
+            ⠀⠀+Traffic
+            ]
+
+            +book()
+        }
+        class ManagedServerBI {
+            +caption
+            ~respources = [
+            ⠀⠀+CPUs
+            ⠀⠀+RAM
+            ⠀⠀+SSD
+            ⠀⠀+HDD
+            ⠀⠀+Traffic
+            ]
+
+            +book()
+        }
+        class ManagedWebspaceBI {
+            +caption
+            ~resources = [
+            ⠀⠀+SSD
+            ⠀⠀+HDD
+            ⠀⠀+Traffic
+            ⠀⠀+MultiOptions
+            ⠀⠀+Daemons
+            ]
+
+            +book()
+        }
+    }
+
+    style Project stroke:blue,stroke-width:4px
+    style PrivateCloudBI stroke:blue,stroke-width:4px
+    style CloudServerBI stroke:blue,stroke-width:4px
+    style ManagedServerBI stroke:blue,stroke-width:4px
+    style ManagedWebspaceBI stroke:blue,stroke-width:4px
+
+    %% ---------------------------------------------------------
+
+    namespace HostingServers {
+        %% separate (pseudo-) namespace just for better rendering
+
+        class CloudServerHE {
+            -identifier, e.g. "vm1234"
+            -caption := bi.caption?
+            -parentAsset := parentHost
+            -identifier := serverName
+            -create()
+        }
+        class ManagedServerHE {
+            -identifier, e.g. "vm1234"
+            -caption := bi.caption?
+            -parentAsset := parentHost
+            -identifier := serverName
+            ~config = [
+            ⠀⠀+installed Software
+            ]
+            -create()
+        }
+    }
+
+    namespace Hosting {
+        class ManagedWebspaceHE {
+            -parentAsset := parentManagedServer
+            -identifier : webspaceName
+            +caption
+
+            -create()
+        }
+
+        class UnixUserHE {
+            +identifier ["xyz00-..."]
+            +caption
+            ~config = [
+            ⠀⠀+SSD Soft Quota
+            ⠀⠀+SSD Hard Quota
+            ⠀⠀+HDD Soft Quota
+            ⠀⠀+HDD Hard Quota
+            ⠀⠀#shell
+            ⠀⠀#password
+            ]
+
+            +create()
+        }
+        class DomainDNSSetupHE {
+            +identifier, e.g. "example.com"
+            +caption
+
+            +create()
+        }
+        class DomainHttpSetupHE {
+            +identifier, e.g. "example.com"
+            +caption
+
+            +create()
+        }
+        class DomainEMailSetupHE {
+            +identifier, e.g. "example.com"
+            +caption
+
+            +create()
+        }
+        class EMailAliasHE {
+            +identifier, e.g "xyz00-..."
+            +caption
+
+            ~config = [
+            ⠀⠀+target[]
+            ]
+
+            +create()
+        }
+        class EMailAddressHE {
+            +identifier, e.g. "test@example.org"
+            +caption
+            ~config = [
+            ⠀⠀+sub-domain
+            ⠀⠀+local-part
+            ⠀⠀+target
+            ]
+
+            +create()
+        }
+        class MariaDBUserHE {
+            +identifier, e.g. "xyz00_mydb"
+            +caption
+            config = [
+            ⠀⠀#password
+            ]
+
+            +create()
+        }
+        class MariaDBHE {
+            +identifier, e.g. "xyz00_mydb"
+            +caption
+            ~config = [
+            ⠀⠀+encoding
+            ]
+
+            +create()
+        }
+        class PostgresDBUserHE {
+            +identifier, e.g. "xyz00_mydb"
+            +caption
+            ~config = [
+            ⠀⠀#password
+            ]
+
+            +create()
+        }
+        class PostgresDBHE {
+            +identifier, e.g. "xyz00_mydb"
+            +caption
+
+            ~config = [
+            ⠀⠀+encoding
+            ⠀⠀+extensions
+            ]
+            +create()
+        }
+    }
+
+    style CloudServerHE stroke:orange,stroke-width:4px
+    style ManagedServerHE stroke:orange,stroke-width:4px
+    style ManagedWebspaceHE stroke:orange,stroke-width:4px
+    style UnixUserHE stroke:blue,stroke-width:4px
+    style DomainDNSSetupHE stroke:blue,stroke-width:4px
+    style DomainHttpSetupHE stroke:blue,stroke-width:4px
+    style DomainEMailSetupHE stroke:blue,stroke-width:4px
+    style EMailAliasHE stroke:blue,stroke-width:4px
+    style EMailAddressHE stroke:blue,stroke-width:4px
+    style MariaDBUserHE stroke:blue,stroke-width:4px
+    style MariaDBHE stroke:blue,stroke-width:4px
+    style PostgresDBUserHE stroke:blue,stroke-width:4px
+    style PostgresDBHE stroke:blue,stroke-width:4px
+
+%% --------------------------------------
+
+    ParentA o-- ChildA : can contain
+    ParentB *-- ChildB : contains
+
+    namespace Agenda {
+        class ParentA {
+        }
+        class ChildA {
+        }
+        class ParentB {
+        }
+        class ChildB {
+        }
+        class CreatedByClient {
+        }
+        class CreatedAutomatically {
+        }
+        class SomeEntity {
+            ~patchable = [
+            %% the following indentations uses two U+2800 to have effect in the rendered diagram
+            ⠀⠀+first
+            ⠀⠀+second
+            ]
+            -readOnly for client accounts
+            +readWrite for client accounts
+            #writeOnly
+        }
+    }
+
+    style CreatedByClient stroke:blue,stroke-width:4px
+    style CreatedAutomatically stroke:orange,stroke-width:4px
+end
+```

src/main/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemController.java

@@ -34,13 +34,13 @@ public class HsBookingItemController implements HsBookingItemsApi {
 
     @Override
     @Transactional(readOnly = true)
-    public ResponseEntity<List<HsBookingItemResource>> listBookingItemsByDebitorUuid(
+    public ResponseEntity<List<HsBookingItemResource>> listBookingItemsByProjectUuid(
             final String currentUser,
             final String assumedRoles,
-            final UUID debitorUuid) {
+            final UUID projectUuid) {
         context.define(currentUser, assumedRoles);
 
-        final var entities = bookingItemRepo.findAllByDebitorUuid(debitorUuid);
+        final var entities = bookingItemRepo.findAllByProjectUuid(projectUuid);
 
         final var resources = mapper.mapList(entities, HsBookingItemResource.class, ENTITY_TO_RESOURCE_POSTMAPPER);
         return ResponseEntity.ok(resources);

src/main/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemEntity.java

@@ -9,8 +9,7 @@ import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
-import net.hostsharing.hsadminng.hs.office.debitor.HsOfficeDebitorEntity;
+import net.hostsharing.hsadminng.hs.booking.project.HsBookingProjectEntity;
-import net.hostsharing.hsadminng.hs.office.relation.HsOfficeRelationEntity;
 import net.hostsharing.hsadminng.hs.validation.Validatable;
 import net.hostsharing.hsadminng.mapper.PatchableMapWrapper;
 import net.hostsharing.hsadminng.rbac.rbacdef.RbacView;
@@ -38,14 +37,12 @@ import java.util.Map;
 import java.util.UUID;
 
 import static java.util.Optional.ofNullable;
-import static net.hostsharing.hsadminng.hs.office.relation.HsOfficeRelationType.DEBITOR;
 import static net.hostsharing.hsadminng.mapper.PostgresDateRange.lowerInclusiveFromPostgresDateRange;
 import static net.hostsharing.hsadminng.mapper.PostgresDateRange.toPostgresDateRange;
 import static net.hostsharing.hsadminng.mapper.PostgresDateRange.upperInclusiveFromPostgresDateRange;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Column.dependsOnColumn;
-import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.ColumnValue.usingCase;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.ColumnValue.usingDefaultCase;
-import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Nullable.NOT_NULL;
+import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Nullable.NULLABLE;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Permission.DELETE;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Permission.INSERT;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Permission.SELECT;
@@ -55,7 +52,6 @@ import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Role.AGENT;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Role.OWNER;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Role.TENANT;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.SQL.directlyFetchedByDependsOnColumn;
-import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.SQL.fetchedBySql;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.rbacViewFor;
 import static net.hostsharing.hsadminng.stringify.Stringify.stringify;
 
@@ -69,7 +65,7 @@ import static net.hostsharing.hsadminng.stringify.Stringify.stringify;
 public class HsBookingItemEntity implements Stringifyable, RbacObject, Validatable<HsBookingItemEntity, HsBookingItemType> {
 
     private static Stringify<HsBookingItemEntity> stringify = stringify(HsBookingItemEntity.class)
-            .withProp(HsBookingItemEntity::getDebitor)
+            .withProp(HsBookingItemEntity::getProject)
             .withProp(HsBookingItemEntity::getType)
             .withProp(e -> e.getValidity().asString())
             .withProp(HsBookingItemEntity::getCaption)
@@ -83,9 +79,13 @@ public class HsBookingItemEntity implements Stringifyable, RbacObject, Validatab
     @Version
     private int version;
 
-    @ManyToOne(optional = false)
+    @ManyToOne
-    @JoinColumn(name = "debitoruuid")
+    @JoinColumn(name = "projectuuid")
-    private HsOfficeDebitorEntity debitor;
+    private HsBookingProjectEntity project;
+
+    @ManyToOne
+    @JoinColumn(name = "parentitemuuid")
+    private HsBookingItemEntity parentItem;
 
     @Column(name = "type")
     @Enumerated(EnumType.STRING)
@@ -139,10 +139,17 @@ public class HsBookingItemEntity implements Stringifyable, RbacObject, Validatab
 
     @Override
     public String toShortString() {
-        return ofNullable(debitor).map(HsOfficeDebitorEntity::toShortString).orElse("D-???????") +
+        return ofNullable(relatedProject()).map(HsBookingProjectEntity::toShortString).orElse("D-???????-?") +
                 ":" + caption;
     }
 
+    private HsBookingProjectEntity relatedProject() {
+        if (project != null) {
+            return project;
+        }
+        return parentItem == null ? null : parentItem.relatedProject();
+    }
+
     @Override
     public String getPropertiesName() {
         return "resources";
@@ -155,48 +162,42 @@ public class HsBookingItemEntity implements Stringifyable, RbacObject, Validatab
 
     public static RbacView rbac() {
         return rbacViewFor("bookingItem", HsBookingItemEntity.class)
-                .withIdentityView(SQL.query("""
+                .withIdentityView(SQL.projection("caption"))
-                        SELECT bookingItem.uuid as uuid, debitorIV.idName || '-' || cleanIdentifier(bookingItem.caption) as idName
-                            FROM hs_booking_item bookingItem
-                            JOIN hs_office_debitor_iv debitorIV ON debitorIV.uuid = bookingItem.debitorUuid
-                        """))
                 .withRestrictedViewOrderBy(SQL.expression("validity"))
                 .withUpdatableColumns("version", "caption", "validity", "resources")
-
+                .toRole("global", ADMIN).grantPermission(INSERT) // TODO.impl: Why is this necessary to insert test data?
-                .importEntityAlias("debitor", HsOfficeDebitorEntity.class, usingDefaultCase(),
-                        dependsOnColumn("debitorUuid"),
-                        directlyFetchedByDependsOnColumn(),
-                        NOT_NULL)
-
-                .importEntityAlias("debitorRel", HsOfficeRelationEntity.class, usingCase(DEBITOR),
-                        dependsOnColumn("debitorUuid"),
-                        fetchedBySql("""
-                                SELECT ${columns}
-                                    FROM hs_office_relation debitorRel
-                                    JOIN hs_office_debitor debitor ON debitor.debitorRelUuid = debitorRel.uuid
-                                    WHERE debitor.uuid = ${REF}.debitorUuid
-                                """),
-                        NOT_NULL)
-                .toRole("debitorRel", ADMIN).grantPermission(INSERT)
                 .toRole("global", ADMIN).grantPermission(DELETE)
 
+                .importEntityAlias("project", HsBookingProjectEntity.class, usingDefaultCase(),
+                        dependsOnColumn("projectUuid"),
+                        directlyFetchedByDependsOnColumn(),
+                        NULLABLE)
+                .toRole("project", ADMIN).grantPermission(INSERT)
+
+                .importEntityAlias("parentItem", HsBookingItemEntity.class, usingDefaultCase(),
+                        dependsOnColumn("parentItemUuid"),
+                        directlyFetchedByDependsOnColumn(),
+                        NULLABLE)
+                .toRole("parentItem", ADMIN).grantPermission(INSERT)
+
                 .createRole(OWNER, (with) -> {
-                    with.incomingSuperRole("debitorRel", AGENT);
+                    with.incomingSuperRole("project", AGENT);
+                    with.incomingSuperRole("parentItem", AGENT);
                 })
                 .createSubRole(ADMIN, (with) -> {
-                    with.incomingSuperRole("debitorRel", AGENT);
                     with.permission(UPDATE);
                 })
                 .createSubRole(AGENT)
                 .createSubRole(TENANT, (with) -> {
-                    with.outgoingSubRole("debitorRel", TENANT);
+                    with.outgoingSubRole("project", TENANT);
+                    with.outgoingSubRole("parentItem", TENANT);
                     with.permission(SELECT);
                 })
 
-                .limitDiagramTo("bookingItem", "debitorRel", "global");
+                .limitDiagramTo("bookingItem", "project", "global");
     }
 
     public static void main(String[] args) throws IOException {
-        rbac().generateWithBaseFileName("6-hs-booking/601-booking-item/6013-hs-booking-item-rbac");
+        rbac().generateWithBaseFileName("6-hs-booking/620-booking-item/6203-hs-booking-item-rbac");
     }
 }

src/main/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemRepository.java

@@ -11,7 +11,7 @@ public interface HsBookingItemRepository extends Repository<HsBookingItemEntity,
     List<HsBookingItemEntity> findAll();
     Optional<HsBookingItemEntity> findByUuid(final UUID bookingItemUuid);
 
-    List<HsBookingItemEntity> findAllByDebitorUuid(final UUID bookingItemUuid);
+    List<HsBookingItemEntity> findAllByProjectUuid(final UUID projectItemUuid);
 
     HsBookingItemEntity save(HsBookingItemEntity current);
 

src/main/java/net/hostsharing/hsadminng/hs/booking/project/HsBookingProjectController.java

@@ -0,0 +1,114 @@
+package net.hostsharing.hsadminng.hs.booking.project;
+
+import net.hostsharing.hsadminng.context.Context;
+import net.hostsharing.hsadminng.hs.booking.generated.api.v1.api.HsBookingProjectsApi;
+import net.hostsharing.hsadminng.hs.booking.generated.api.v1.model.HsBookingProjectInsertResource;
+import net.hostsharing.hsadminng.hs.booking.generated.api.v1.model.HsBookingProjectPatchResource;
+import net.hostsharing.hsadminng.hs.booking.generated.api.v1.model.HsBookingProjectResource;
+import net.hostsharing.hsadminng.mapper.Mapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.servlet.mvc.method.annotation.MvcUriComponentsBuilder;
+
+import java.util.List;
+import java.util.UUID;
+
+@RestController
+public class HsBookingProjectController implements HsBookingProjectsApi {
+
+    @Autowired
+    private Context context;
+
+    @Autowired
+    private Mapper mapper;
+
+    @Autowired
+    private HsBookingProjectRepository bookingProjectRepo;
+
+    @Override
+    @Transactional(readOnly = true)
+    public ResponseEntity<List<HsBookingProjectResource>> listBookingProjectsByDebitorUuid(
+            final String currentUser,
+            final String assumedRoles,
+            final UUID debitorUuid) {
+        context.define(currentUser, assumedRoles);
+
+        final var entities = bookingProjectRepo.findAllByDebitorUuid(debitorUuid);
+
+        final var resources = mapper.mapList(entities, HsBookingProjectResource.class);
+        return ResponseEntity.ok(resources);
+    }
+
+    @Override
+    @Transactional
+    public ResponseEntity<HsBookingProjectResource> addBookingProject(
+            final String currentUser,
+            final String assumedRoles,
+            final HsBookingProjectInsertResource body) {
+
+        context.define(currentUser, assumedRoles);
+
+        final var entityToSave = mapper.map(body, HsBookingProjectEntity.class);
+
+        final var saved = bookingProjectRepo.save(entityToSave);
+
+        final var uri =
+                MvcUriComponentsBuilder.fromController(getClass())
+                        .path("/api/hs/booking/projects/{id}")
+                        .buildAndExpand(saved.getUuid())
+                        .toUri();
+        final var mapped = mapper.map(saved, HsBookingProjectResource.class);
+        return ResponseEntity.created(uri).body(mapped);
+    }
+
+    @Override
+    @Transactional(readOnly = true)
+    public ResponseEntity<HsBookingProjectResource> getBookingProjectByUuid(
+            final String currentUser,
+            final String assumedRoles,
+            final UUID bookingProjectUuid) {
+
+        context.define(currentUser, assumedRoles);
+
+        final var result = bookingProjectRepo.findByUuid(bookingProjectUuid);
+        return result
+                .map(bookingProjectEntity -> ResponseEntity.ok(
+                        mapper.map(bookingProjectEntity, HsBookingProjectResource.class)))
+                .orElseGet(() -> ResponseEntity.notFound().build());
+    }
+
+    @Override
+    @Transactional
+    public ResponseEntity<Void> deleteBookingIemByUuid(
+            final String currentUser,
+            final String assumedRoles,
+            final UUID bookingProjectUuid) {
+        context.define(currentUser, assumedRoles);
+
+        final var result = bookingProjectRepo.deleteByUuid(bookingProjectUuid);
+        return result == 0
+                ? ResponseEntity.notFound().build()
+                : ResponseEntity.noContent().build();
+    }
+
+    @Override
+    @Transactional
+    public ResponseEntity<HsBookingProjectResource> patchBookingProject(
+            final String currentUser,
+            final String assumedRoles,
+            final UUID bookingProjectUuid,
+            final HsBookingProjectPatchResource body) {
+
+        context.define(currentUser, assumedRoles);
+
+        final var current = bookingProjectRepo.findByUuid(bookingProjectUuid).orElseThrow();
+
+        new HsBookingProjectEntityPatcher(current).apply(body);
+
+        final var saved = bookingProjectRepo.save(current);
+        final var mapped = mapper.map(saved, HsBookingProjectResource.class);
+        return ResponseEntity.ok(mapped);
+    }
+}

src/main/java/net/hostsharing/hsadminng/hs/booking/project/HsBookingProjectEntity.java

@@ -0,0 +1,113 @@
+package net.hostsharing.hsadminng.hs.booking.project;
+
+import lombok.*;
+import net.hostsharing.hsadminng.hs.office.debitor.HsOfficeDebitorEntity;
+import net.hostsharing.hsadminng.hs.office.relation.HsOfficeRelationEntity;
+import net.hostsharing.hsadminng.rbac.rbacdef.RbacView;
+import net.hostsharing.hsadminng.rbac.rbacdef.RbacView.SQL;
+import net.hostsharing.hsadminng.rbac.rbacobject.RbacObject;
+import net.hostsharing.hsadminng.stringify.Stringify;
+import net.hostsharing.hsadminng.stringify.Stringifyable;
+
+import jakarta.persistence.*;
+import java.io.IOException;
+import java.util.UUID;
+
+import static java.util.Optional.ofNullable;
+import static net.hostsharing.hsadminng.hs.office.relation.HsOfficeRelationType.DEBITOR;
+import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Column.dependsOnColumn;
+import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.ColumnValue.usingCase;
+import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.ColumnValue.usingDefaultCase;
+import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Nullable.NOT_NULL;
+import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Permission.*;
+import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Role.*;
+import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.SQL.directlyFetchedByDependsOnColumn;
+import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.SQL.fetchedBySql;
+import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.rbacViewFor;
+import static net.hostsharing.hsadminng.stringify.Stringify.stringify;
+
+@Builder
+@Entity
+@Table(name = "hs_booking_project_rv")
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+public class HsBookingProjectEntity implements Stringifyable, RbacObject {
+
+    private static Stringify<HsBookingProjectEntity> stringify = stringify(HsBookingProjectEntity.class)
+            .withProp(HsBookingProjectEntity::getDebitor)
+            .withProp(HsBookingProjectEntity::getCaption)
+            .quotedValues(false);
+
+    @Id
+    @GeneratedValue
+    private UUID uuid;
+
+    @Version
+    private int version;
+
+    @ManyToOne(optional = false)
+    @JoinColumn(name = "debitoruuid")
+    private HsOfficeDebitorEntity debitor;
+
+    @Column(name = "caption")
+    private String caption;
+
+    @Override
+    public String toString() {
+        return stringify.apply(this);
+    }
+
+    @Override
+    public String toShortString() {
+        return ofNullable(debitor).map(HsOfficeDebitorEntity::toShortString).orElse("D-???????") +
+                ":" + caption;
+    }
+
+    public static RbacView rbac() {
+        return rbacViewFor("project", HsBookingProjectEntity.class)
+                .withIdentityView(SQL.query("""
+                        SELECT bookingProject.uuid as uuid, debitorIV.idName || '-' || cleanIdentifier(bookingProject.caption) as idName
+                            FROM hs_booking_project bookingProject
+                            JOIN hs_office_debitor_iv debitorIV ON debitorIV.uuid = bookingProject.debitorUuid
+                        """))
+                .withRestrictedViewOrderBy(SQL.expression("caption"))
+                .withUpdatableColumns("version", "caption")
+
+                .importEntityAlias("debitor", HsOfficeDebitorEntity.class, usingDefaultCase(),
+                        dependsOnColumn("debitorUuid"),
+                        directlyFetchedByDependsOnColumn(),
+                        NOT_NULL)
+
+                .importEntityAlias("debitorRel", HsOfficeRelationEntity.class, usingCase(DEBITOR),
+                        dependsOnColumn("debitorUuid"),
+                        fetchedBySql("""
+                                SELECT ${columns}
+                                    FROM hs_office_relation debitorRel
+                                    JOIN hs_office_debitor debitor ON debitor.debitorRelUuid = debitorRel.uuid
+                                    WHERE debitor.uuid = ${REF}.debitorUuid
+                                """),
+                        NOT_NULL)
+                .toRole("debitorRel", ADMIN).grantPermission(INSERT)
+                .toRole("global", ADMIN).grantPermission(DELETE)
+
+                .createRole(OWNER, (with) -> {
+                    with.incomingSuperRole("debitorRel", AGENT);
+                })
+                .createSubRole(ADMIN, (with) -> {
+                    with.permission(UPDATE);
+                })
+                .createSubRole(AGENT)
+                .createSubRole(TENANT, (with) -> {
+                    with.outgoingSubRole("debitorRel", TENANT);
+                    with.permission(SELECT);
+                })
+
+                .limitDiagramTo("project", "debitorRel", "global");
+    }
+
+    public static void main(String[] args) throws IOException {
+        rbac().generateWithBaseFileName("6-hs-booking/610-booking-project/6103-hs-booking-project-rbac");
+    }
+}

src/main/java/net/hostsharing/hsadminng/hs/booking/project/HsBookingProjectEntityPatcher.java

@@ -0,0 +1,22 @@
+package net.hostsharing.hsadminng.hs.booking.project;
+
+import net.hostsharing.hsadminng.hs.booking.generated.api.v1.model.HsBookingProjectPatchResource;
+import net.hostsharing.hsadminng.mapper.EntityPatcher;
+import net.hostsharing.hsadminng.mapper.OptionalFromJson;
+
+
+
+public class HsBookingProjectEntityPatcher implements EntityPatcher<HsBookingProjectPatchResource> {
+
+    private final HsBookingProjectEntity entity;
+
+    public HsBookingProjectEntityPatcher(final HsBookingProjectEntity entity) {
+        this.entity = entity;
+    }
+
+    @Override
+    public void apply(final HsBookingProjectPatchResource resource) {
+        OptionalFromJson.of(resource.getCaption())
+                .ifPresent(entity::setCaption);
+    }
+}

src/main/java/net/hostsharing/hsadminng/hs/booking/project/HsBookingProjectRepository.java

@@ -0,0 +1,21 @@
+package net.hostsharing.hsadminng.hs.booking.project;
+
+import org.springframework.data.repository.Repository;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+public interface HsBookingProjectRepository extends Repository<HsBookingProjectEntity, UUID> {
+
+    List<HsBookingProjectEntity> findAll();
+    Optional<HsBookingProjectEntity> findByUuid(final UUID bookingProjectUuid);
+
+    List<HsBookingProjectEntity> findAllByDebitorUuid(final UUID bookingProjectUuid);
+
+    HsBookingProjectEntity save(HsBookingProjectEntity current);
+
+    int deleteByUuid(final UUID uuid);
+
+    long count();
+}

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetController.java

@@ -78,14 +78,14 @@ public class HsHostingAssetController implements HsHostingAssetsApi {
     public ResponseEntity<HsHostingAssetResource> getAssetByUuid(
             final String currentUser,
             final String assumedRoles,
-            final UUID serverUuid) {
+            final UUID assetUuid) {
 
         context.define(currentUser, assumedRoles);
 
-        final var result = assetRepo.findByUuid(serverUuid);
+        final var result = assetRepo.findByUuid(assetUuid);
         return result
-                .map(serverEntity -> ResponseEntity.ok(
+                .map(assetEntity -> ResponseEntity.ok(
-                        mapper.map(serverEntity, HsHostingAssetResource.class)))
+                        mapper.map(assetEntity, HsHostingAssetResource.class)))
                 .orElseGet(() -> ResponseEntity.notFound().build());
     }
 
@@ -94,10 +94,10 @@ public class HsHostingAssetController implements HsHostingAssetsApi {
     public ResponseEntity<Void> deleteAssetUuid(
             final String currentUser,
             final String assumedRoles,
-            final UUID serverUuid) {
+            final UUID assetUuid) {
         context.define(currentUser, assumedRoles);
 
-        final var result = assetRepo.deleteByUuid(serverUuid);
+        final var result = assetRepo.deleteByUuid(assetUuid);
         return result == 0
                 ? ResponseEntity.notFound().build()
                 : ResponseEntity.noContent().build();
@@ -108,12 +108,12 @@ public class HsHostingAssetController implements HsHostingAssetsApi {
     public ResponseEntity<HsHostingAssetResource> patchAsset(
             final String currentUser,
             final String assumedRoles,
-            final UUID serverUuid,
+            final UUID assetUuid,
             final HsHostingAssetPatchResource body) {
 
         context.define(currentUser, assumedRoles);
 
-        final var current = assetRepo.findByUuid(serverUuid).orElseThrow();
+        final var current = assetRepo.findByUuid(assetUuid).orElseThrow();
 
         new HsHostingAssetEntityPatcher(current).apply(body);
 

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetEntity.java

@@ -33,14 +33,11 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
 
-import static net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType.CLOUD_SERVER;
 import static net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType.MANAGED_SERVER;
-import static net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType.MANAGED_WEBSPACE;
-import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.CaseDef.inCaseOf;
-import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.CaseDef.inOtherCases;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Column.dependsOnColumn;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.ColumnValue.usingCase;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.ColumnValue.usingDefaultCase;
+import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.GLOBAL;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Nullable.NULLABLE;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Permission.DELETE;
 import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.Permission.INSERT;
@@ -79,11 +76,11 @@ public class HsHostingAssetEntity implements Stringifyable, RbacObject, Validata
     @Version
     private int version;
 
-    @ManyToOne(optional = false)
+    @ManyToOne
     @JoinColumn(name = "bookingitemuuid")
     private HsBookingItemEntity bookingItem;
 
-    @ManyToOne(optional = true)
+    @ManyToOne
     @JoinColumn(name = "parentassetuuid")
     private HsHostingAssetEntity parentAsset;
 
@@ -136,47 +133,39 @@ public class HsHostingAssetEntity implements Stringifyable, RbacObject, Validata
 
     public static RbacView rbac() {
         return rbacViewFor("asset", HsHostingAssetEntity.class)
-                .withIdentityView(SQL.query("""
+                .withIdentityView(SQL.projection("identifier"))
-                        SELECT asset.uuid as uuid, bookingItemIV.idName || '-' || cleanIdentifier(asset.identifier) as idName
-                            FROM hs_hosting_asset asset
-                            JOIN hs_booking_item_iv bookingItemIV ON bookingItemIV.uuid = asset.bookingItemUuid
-                        """))
                 .withRestrictedViewOrderBy(SQL.expression("identifier"))
                 .withUpdatableColumns("version", "caption", "config")
+                .toRole(GLOBAL, ADMIN).grantPermission(INSERT) // TODO.impl: Why is this necessary to insert test data?
 
                 .importEntityAlias("bookingItem", HsBookingItemEntity.class, usingDefaultCase(),
                     dependsOnColumn("bookingItemUuid"),
                     directlyFetchedByDependsOnColumn(),
                     NULLABLE)
+                .toRole("bookingItem", AGENT).grantPermission(INSERT)
 
-                .switchOnColumn("type",
+                .importEntityAlias("parentAsset", HsHostingAssetEntity.class, usingCase(MANAGED_SERVER),
-                    inCaseOf(CLOUD_SERVER.name(),
+                        dependsOnColumn("parentAssetUuid"),
-                        then -> then.toRole("bookingItem", AGENT).grantPermission(INSERT)),
+                        directlyFetchedByDependsOnColumn(),
-                    inCaseOf(MANAGED_SERVER.name(),
+                        NULLABLE)
-                        then -> then.toRole("bookingItem", AGENT).grantPermission(INSERT)),
+                .toRole("parentAsset", ADMIN).grantPermission(INSERT)
-                    inCaseOf(MANAGED_WEBSPACE.name(), then ->
-                        then.importEntityAlias("parentServer", HsHostingAssetEntity.class, usingCase(MANAGED_SERVER),
-                                dependsOnColumn("parentAssetUuid"),
-                                directlyFetchedByDependsOnColumn(),
-                                NULLABLE)
-                            .toRole("parentServer", ADMIN).grantPermission(INSERT)
-                            .toRole("bookingItem", AGENT).grantPermission(INSERT)
-                    ),
-                    inOtherCases(then -> {})
-                )
 
                 .createRole(OWNER, (with) -> {
                     with.incomingSuperRole("bookingItem", ADMIN);
+                    with.incomingSuperRole("parentAsset", ADMIN);
                     with.permission(DELETE);
                 })
                 .createSubRole(ADMIN, (with) -> {
+                    with.incomingSuperRole("bookingItem", AGENT);
+                    with.incomingSuperRole("parentAsset", AGENT);
                     with.permission(UPDATE);
                 })
+                .createSubRole(AGENT)
                 .createSubRole(TENANT, (with) -> {
                     with.outgoingSubRole("bookingItem", TENANT);
+                    with.outgoingSubRole("parentAsset", TENANT);
                     with.permission(SELECT);
                 })
-
                 .limitDiagramTo("asset", "bookingItem", "bookingItem.debitorRel", "parentServer", "global");
     }
 

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetRepository.java

@@ -15,13 +15,13 @@ public interface HsHostingAssetRepository extends Repository<HsHostingAssetEntit
 
     @Query("""
         SELECT asset FROM HsHostingAssetEntity asset
-            WHERE (:debitorUuid IS NULL OR asset.bookingItem.debitor.uuid = :debitorUuid)
+            WHERE (:projectUuid IS NULL OR asset.bookingItem.project.uuid = :projectUuid)
               AND (:parentAssetUuid IS NULL OR asset.parentAsset.uuid = :parentAssetUuid)
               AND (:type IS NULL OR :type = CAST(asset.type AS String))
     """)
-    List<HsHostingAssetEntity> findAllByCriteriaImpl(UUID debitorUuid, UUID parentAssetUuid, String type);
+    List<HsHostingAssetEntity> findAllByCriteriaImpl(UUID projectUuid, UUID parentAssetUuid, String type);
-    default List<HsHostingAssetEntity> findAllByCriteria(final UUID debitorUuid, final UUID parentAssetUuid, final HsHostingAssetType type) {
+    default List<HsHostingAssetEntity> findAllByCriteria(final UUID projectUuid, final UUID parentAssetUuid, final HsHostingAssetType type) {
-        return findAllByCriteriaImpl(debitorUuid, parentAssetUuid, HsHostingAssetType.asString(type));
+        return findAllByCriteriaImpl(projectUuid, parentAssetUuid, HsHostingAssetType.asString(type));
     }
 
     HsHostingAssetEntity save(HsHostingAssetEntity current);

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsManagedWebspaceHostingAssetValidator.java

@@ -26,7 +26,7 @@ class HsManagedWebspaceHostingAssetValidator extends HsEntityValidator<HsHosting
     }
 
     private static void validateIdentifierPattern(final List<String> result, final HsHostingAssetEntity assetEntity) {
-        final var expectedIdentifierPattern = "^" + assetEntity.getParentAsset().getBookingItem().getDebitor().getDefaultPrefix() + "[0-9][0-9]$";
+        final var expectedIdentifierPattern = "^" + assetEntity.getParentAsset().getBookingItem().getProject().getDebitor().getDefaultPrefix() + "[0-9][0-9]$";
         if ( !assetEntity.getIdentifier().matches(expectedIdentifierPattern)) {
             result.add("'identifier' expected to match '"+expectedIdentifierPattern+"', but is '" + assetEntity.getIdentifier() + "'");
         }

src/main/java/net/hostsharing/hsadminng/rbac/rbacdef/InsertTriggerGenerator.java

@@ -150,7 +150,7 @@ public class InsertTriggerGenerator {
                 returns trigger
                 language plpgsql as $$
             begin
-                raise exception '[403] insert into ${rawSubTable} not allowed regardless of current subject, no insert permissions grated at all';
+                raise exception '[403] insert into ${rawSubTable} values(%) not allowed regardless of current subject, no insert permissions granted at all', NEW;
             end; $$;
                        
             create trigger ${rawSubTable}_insert_permission_check_tg
@@ -254,8 +254,8 @@ public class InsertTriggerGenerator {
     private void generateInsertPermissionsChecksFooter(final StringWriter plPgSql) {
         plPgSql.writeLn();
         plPgSql.writeLn("""
-                raise exception '[403] insert into ${rawSubTable} not allowed for current subjects % (%)',
+                raise exception '[403] insert into ${rawSubTable} values(%) not allowed for current subjects % (%)',
-                        currentSubjects(), currentSubjectsUuids();
+                        NEW, currentSubjects(), currentSubjectsUuids();
             end; $$;
             
             create trigger ${rawSubTable}_insert_permission_check_tg

src/main/resources/api-definition/hs-booking/api-mappings.yaml

@@ -13,5 +13,7 @@ map:
         - type: string:uuid => java.util.UUID
 
     paths:
+        /api/hs/booking/projects/{bookingProjectUuid}:
+            null: org.openapitools.jackson.nullable.JsonNullable
         /api/hs/booking/items/{bookingItemUuid}:
             null: org.openapitools.jackson.nullable.JsonNullable

src/main/resources/api-definition/hs-booking/hs-booking-item-schemas.yaml

@@ -51,7 +51,7 @@ components:
         HsBookingItemInsert:
             type: object
             properties:
-                debitorUuid:
+                projectUuid:
                     type: string
                     format: uuid
                     nullable: false
@@ -74,7 +74,7 @@ components:
                     $ref: '#/components/schemas/BookingResources'
             required:
                 - caption
-                - debitorUuid
+                - projectUuid
                 - validFrom
                 - resources
             additionalProperties: false

src/main/resources/api-definition/hs-booking/hs-booking-items.yaml

@@ -1,19 +1,19 @@
 get:
-    summary: Returns a list of all booking items for a specified debitor.
+    summary: Returns a list of all booking items for a specified project.
-    description: Returns the list of all booking items for a specified debitor which are visible to the current user or any of it's assumed roles.
+    description: Returns the list of all booking items for a specified project which are visible to the current user or any of it's assumed roles.
     tags:
         - hs-booking-items
-    operationId: listBookingItemsByDebitorUuid
+    operationId: listBookingItemsByProjectUuid
     parameters:
         - $ref: 'auth.yaml#/components/parameters/currentUser'
         - $ref: 'auth.yaml#/components/parameters/assumedRoles'
-        - name: debitorUuid
+        - name: projectUuid
           in: query
           required: true
           schema:
               type: string
               format: uuid
-          description: The UUID of the debitor, whose booking items are to be listed.
+          description: The UUID of the project, whose booking items are to be listed.
     responses:
         "200":
             description: OK

src/main/resources/api-definition/hs-booking/hs-booking-project-schemas.yaml

@@ -0,0 +1,40 @@
+
+components:
+
+    schemas:
+
+        HsBookingProject:
+            type: object
+            properties:
+                uuid:
+                    type: string
+                    format: uuid
+                caption:
+                    type: string
+            required:
+                - uuid
+                - caption
+
+        HsBookingProjectPatch:
+            type: object
+            properties:
+                caption:
+                    type: string
+                    nullable: true
+
+        HsBookingProjectInsert:
+            type: object
+            properties:
+                debitorUuid:
+                    type: string
+                    format: uuid
+                    nullable: false
+                caption:
+                    type: string
+                    minLength: 3
+                    maxLength: 80
+                    nullable: false
+            required:
+                - debitorUuid
+                - caption
+            additionalProperties: false

src/main/resources/api-definition/hs-booking/hs-booking-projects-with-uuid.yaml

@@ -0,0 +1,83 @@
+get:
+    tags:
+        - hs-booking-projects
+    description: 'Fetch a single booking project its uuid, if visible for the current subject.'
+    operationId: getBookingProjectByUuid
+    parameters:
+        - $ref: 'auth.yaml#/components/parameters/currentUser'
+        - $ref: 'auth.yaml#/components/parameters/assumedRoles'
+        - name: bookingProjectUuid
+          in: path
+          required: true
+          schema:
+              type: string
+              format: uuid
+          description: UUID of the booking project to fetch.
+    responses:
+        "200":
+            description: OK
+            content:
+                'application/json':
+                    schema:
+                        $ref: 'hs-booking-project-schemas.yaml#/components/schemas/HsBookingProject'
+
+        "401":
+            $ref: 'error-responses.yaml#/components/responses/Unauthorized'
+        "403":
+            $ref: 'error-responses.yaml#/components/responses/Forbidden'
+
+patch:
+    tags:
+        - hs-booking-projects
+    description: 'Updates a single booking project identified by its uuid, if permitted for the current subject.'
+    operationId: patchBookingProject
+    parameters:
+        -   $ref: 'auth.yaml#/components/parameters/currentUser'
+        -   $ref: 'auth.yaml#/components/parameters/assumedRoles'
+        -   name: bookingProjectUuid
+            in: path
+            required: true
+            schema:
+                type: string
+                format: uuid
+    requestBody:
+        content:
+            'application/json':
+                schema:
+                    $ref: 'hs-booking-project-schemas.yaml#/components/schemas/HsBookingProjectPatch'
+    responses:
+        "200":
+            description: OK
+            content:
+                'application/json':
+                    schema:
+                        $ref: 'hs-booking-project-schemas.yaml#/components/schemas/HsBookingProject'
+        "401":
+            $ref: 'error-responses.yaml#/components/responses/Unauthorized'
+        "403":
+            $ref: 'error-responses.yaml#/components/responses/Forbidden'
+
+delete:
+    tags:
+        - hs-booking-projects
+    description: 'Delete a single booking project identified by its uuid, if permitted for the current subject.'
+    operationId: deleteBookingIemByUuid
+    parameters:
+        - $ref: 'auth.yaml#/components/parameters/currentUser'
+        - $ref: 'auth.yaml#/components/parameters/assumedRoles'
+        - name: bookingProjectUuid
+          in: path
+          required: true
+          schema:
+              type: string
+              format: uuid
+          description: UUID of the booking project to delete.
+    responses:
+        "204":
+            description: No Content
+        "401":
+            $ref: 'error-responses.yaml#/components/responses/Unauthorized'
+        "403":
+            $ref: 'error-responses.yaml#/components/responses/Forbidden'
+        "404":
+            $ref: 'error-responses.yaml#/components/responses/NotFound'

src/main/resources/api-definition/hs-booking/hs-booking-projects.yaml

@@ -0,0 +1,58 @@
+get:
+    summary: Returns a list of all booking projects for a specified debitor.
+    description: Returns the list of all booking projects for a specified debitor which are visible to the current user or any of it's assumed roles.
+    tags:
+        - hs-booking-projects
+    operationId: listBookingProjectsByDebitorUuid
+    parameters:
+        - $ref: 'auth.yaml#/components/parameters/currentUser'
+        - $ref: 'auth.yaml#/components/parameters/assumedRoles'
+        - name: debitorUuid
+          in: query
+          required: true
+          schema:
+              type: string
+              format: uuid
+          description: The UUID of the debitor, whose booking projects are to be listed.
+    responses:
+        "200":
+            description: OK
+            content:
+                'application/json':
+                    schema:
+                        type: array
+                        items:
+                            $ref: 'hs-booking-project-schemas.yaml#/components/schemas/HsBookingProject'
+        "401":
+            $ref: 'error-responses.yaml#/components/responses/Unauthorized'
+        "403":
+            $ref: 'error-responses.yaml#/components/responses/Forbidden'
+
+post:
+    summary: Adds a new project as a container for booking items.
+    tags:
+        - hs-booking-projects
+    operationId: addBookingProject
+    parameters:
+        - $ref: 'auth.yaml#/components/parameters/currentUser'
+        - $ref: 'auth.yaml#/components/parameters/assumedRoles'
+    requestBody:
+        description: A JSON object describing the new booking project.
+        required: true
+        content:
+            application/json:
+                schema:
+                    $ref: 'hs-booking-project-schemas.yaml#/components/schemas/HsBookingProjectInsert'
+    responses:
+        "201":
+            description: Created
+            content:
+                'application/json':
+                    schema:
+                        $ref: 'hs-booking-project-schemas.yaml#/components/schemas/HsBookingProject'
+        "401":
+            $ref: 'error-responses.yaml#/components/responses/Unauthorized'
+        "403":
+            $ref: 'error-responses.yaml#/components/responses/Forbidden'
+        "409":
+            $ref: 'error-responses.yaml#/components/responses/Conflict'

src/main/resources/api-definition/hs-booking/hs-booking.yaml

@@ -8,6 +8,15 @@ servers:
 
 paths:
 
+  # Projects
+
+  /api/hs/booking/projects:
+    $ref: "hs-booking-projects.yaml"
+
+  /api/hs/booking/projects/{bookingProjectUuid}:
+    $ref: "hs-booking-projects-with-uuid.yaml"
+
+
   # Items
 
   /api/hs/booking/items:

src/main/resources/db/changelog/6-hs-booking/610-booking-project/6100-hs-booking-project.sql

@@ -0,0 +1,22 @@
+--liquibase formatted sql
+
+-- ============================================================================
+--changeset booking-project-MAIN-TABLE:1 endDelimiter:--//
+-- ----------------------------------------------------------------------------
+
+create table if not exists hs_booking_project
+(
+    uuid                uuid unique references RbacObject (uuid),
+    version             int not null default 0,
+    debitorUuid         uuid not null references hs_office_debitor(uuid),
+    caption             varchar(80) not null
+);
+--//
+
+
+-- ============================================================================
+--changeset hs-booking-project-MAIN-TABLE-JOURNAL:1 endDelimiter:--//
+-- ----------------------------------------------------------------------------
+
+call create_journal('hs_booking_project');
+--//

src/main/resources/db/changelog/6-hs-booking/610-booking-project/6103-hs-booking-project-rbac.md

@@ -0,0 +1,63 @@
+### rbac project
+
+This code generated was by RbacViewMermaidFlowchartGenerator, do not amend manually.
+
+```mermaid
+%%{init:{'flowchart':{'htmlLabels':false}}}%%
+flowchart TB
+
+subgraph debitorRel["`**debitorRel**`"]
+    direction TB
+    style debitorRel fill:#99bcdb,stroke:#274d6e,stroke-width:8px
+
+    subgraph debitorRel:roles[ ]
+        style debitorRel:roles fill:#99bcdb,stroke:white
+
+        role:debitorRel:OWNER[[debitorRel:OWNER]]
+        role:debitorRel:ADMIN[[debitorRel:ADMIN]]
+        role:debitorRel:AGENT[[debitorRel:AGENT]]
+        role:debitorRel:TENANT[[debitorRel:TENANT]]
+    end
+end
+
+subgraph project["`**project**`"]
+    direction TB
+    style project fill:#dd4901,stroke:#274d6e,stroke-width:8px
+
+    subgraph project:roles[ ]
+        style project:roles fill:#dd4901,stroke:white
+
+        role:project:OWNER[[project:OWNER]]
+        role:project:ADMIN[[project:ADMIN]]
+        role:project:AGENT[[project:AGENT]]
+        role:project:TENANT[[project:TENANT]]
+    end
+
+    subgraph project:permissions[ ]
+        style project:permissions fill:#dd4901,stroke:white
+
+        perm:project:INSERT{{project:INSERT}}
+        perm:project:DELETE{{project:DELETE}}
+        perm:project:UPDATE{{project:UPDATE}}
+        perm:project:SELECT{{project:SELECT}}
+    end
+end
+
+%% granting roles to roles
+role:global:ADMIN -.-> role:debitorRel:OWNER
+role:debitorRel:OWNER -.-> role:debitorRel:ADMIN
+role:debitorRel:ADMIN -.-> role:debitorRel:AGENT
+role:debitorRel:AGENT -.-> role:debitorRel:TENANT
+role:debitorRel:AGENT ==> role:project:OWNER
+role:project:OWNER ==> role:project:ADMIN
+role:project:ADMIN ==> role:project:AGENT
+role:project:AGENT ==> role:project:TENANT
+role:project:TENANT ==> role:debitorRel:TENANT
+
+%% granting permissions to roles
+role:debitorRel:ADMIN ==> perm:project:INSERT
+role:global:ADMIN ==> perm:project:DELETE
+role:project:ADMIN ==> perm:project:UPDATE
+role:project:TENANT ==> perm:project:SELECT
+
+```

src/main/resources/db/changelog/6-hs-booking/610-booking-project/6103-hs-booking-project-rbac.sql

@@ -3,29 +3,29 @@
 
 
 -- ============================================================================
---changeset hs-booking-item-rbac-OBJECT:1 endDelimiter:--//
+--changeset hs-booking-project-rbac-OBJECT:1 endDelimiter:--//
 -- ----------------------------------------------------------------------------
-call generateRelatedRbacObject('hs_booking_item');
+call generateRelatedRbacObject('hs_booking_project');
 --//
 
 
 -- ============================================================================
---changeset hs-booking-item-rbac-ROLE-DESCRIPTORS:1 endDelimiter:--//
+--changeset hs-booking-project-rbac-ROLE-DESCRIPTORS:1 endDelimiter:--//
 -- ----------------------------------------------------------------------------
-call generateRbacRoleDescriptors('hsBookingItem', 'hs_booking_item');
+call generateRbacRoleDescriptors('hsBookingProject', 'hs_booking_project');
 --//
 
 
 -- ============================================================================
---changeset hs-booking-item-rbac-insert-trigger:1 endDelimiter:--//
+--changeset hs-booking-project-rbac-insert-trigger:1 endDelimiter:--//
 -- ----------------------------------------------------------------------------
 
 /*
     Creates the roles, grants and permission for the AFTER INSERT TRIGGER.
  */
 
-create or replace procedure buildRbacSystemForHsBookingItem(
+create or replace procedure buildRbacSystemForHsBookingProject(
-    NEW hs_booking_item
+    NEW hs_booking_project
 )
     language plpgsql as $$
 
@@ -48,27 +48,25 @@ begin
 
 
     perform createRoleWithGrants(
-        hsBookingItemOWNER(NEW),
+        hsBookingProjectOWNER(NEW),
             incomingSuperRoles => array[hsOfficeRelationAGENT(newDebitorRel)]
     );
 
     perform createRoleWithGrants(
-        hsBookingItemADMIN(NEW),
+        hsBookingProjectADMIN(NEW),
             permissions => array['UPDATE'],
-            incomingSuperRoles => array[
+            incomingSuperRoles => array[hsBookingProjectOWNER(NEW)]
-            	hsBookingItemOWNER(NEW),
-            	hsOfficeRelationAGENT(newDebitorRel)]
     );
 
     perform createRoleWithGrants(
-        hsBookingItemAGENT(NEW),
+        hsBookingProjectAGENT(NEW),
-            incomingSuperRoles => array[hsBookingItemADMIN(NEW)]
+            incomingSuperRoles => array[hsBookingProjectADMIN(NEW)]
     );
 
     perform createRoleWithGrants(
-        hsBookingItemTENANT(NEW),
+        hsBookingProjectTENANT(NEW),
             permissions => array['SELECT'],
-            incomingSuperRoles => array[hsBookingItemAGENT(NEW)],
+            incomingSuperRoles => array[hsBookingProjectAGENT(NEW)],
             outgoingSubRoles => array[hsOfficeRelationTENANT(newDebitorRel)]
     );
 
@@ -78,81 +76,81 @@ begin
 end; $$;
 
 /*
-    AFTER INSERT TRIGGER to create the role+grant structure for a new hs_booking_item row.
+    AFTER INSERT TRIGGER to create the role+grant structure for a new hs_booking_project row.
  */
 
-create or replace function insertTriggerForHsBookingItem_tf()
+create or replace function insertTriggerForHsBookingProject_tf()
     returns trigger
     language plpgsql
     strict as $$
 begin
-    call buildRbacSystemForHsBookingItem(NEW);
+    call buildRbacSystemForHsBookingProject(NEW);
     return NEW;
 end; $$;
 
-create trigger insertTriggerForHsBookingItem_tg
+create trigger insertTriggerForHsBookingProject_tg
-    after insert on hs_booking_item
+    after insert on hs_booking_project
     for each row
-execute procedure insertTriggerForHsBookingItem_tf();
+execute procedure insertTriggerForHsBookingProject_tf();
 --//
 
 
 -- ============================================================================
---changeset hs-booking-item-rbac-GRANTING-INSERT-PERMISSION:1 endDelimiter:--//
+--changeset hs-booking-project-rbac-GRANTING-INSERT-PERMISSION:1 endDelimiter:--//
 -- ----------------------------------------------------------------------------
 
 -- granting INSERT permission to hs_office_relation ----------------------------
 
 /*
-    Grants INSERT INTO hs_booking_item permissions to specified role of pre-existing hs_office_relation rows.
+    Grants INSERT INTO hs_booking_project permissions to specified role of pre-existing hs_office_relation rows.
  */
 do language plpgsql $$
     declare
         row hs_office_relation;
     begin
-        call defineContext('create INSERT INTO hs_booking_item permissions for pre-exising hs_office_relation rows');
+        call defineContext('create INSERT INTO hs_booking_project permissions for pre-exising hs_office_relation rows');
 
         FOR row IN SELECT * FROM hs_office_relation
             WHERE type = 'DEBITOR'
             LOOP
                 call grantPermissionToRole(
-                        createPermission(row.uuid, 'INSERT', 'hs_booking_item'),
+                        createPermission(row.uuid, 'INSERT', 'hs_booking_project'),
                         hsOfficeRelationADMIN(row));
             END LOOP;
     end;
 $$;
 
 /**
-    Grants hs_booking_item INSERT permission to specified role of new hs_office_relation rows.
+    Grants hs_booking_project INSERT permission to specified role of new hs_office_relation rows.
 */
-create or replace function new_hs_booking_item_grants_insert_to_hs_office_relation_tf()
+create or replace function new_hs_booking_project_grants_insert_to_hs_office_relation_tf()
     returns trigger
     language plpgsql
     strict as $$
 begin
     if NEW.type = 'DEBITOR' then
         call grantPermissionToRole(
-            createPermission(NEW.uuid, 'INSERT', 'hs_booking_item'),
+            createPermission(NEW.uuid, 'INSERT', 'hs_booking_project'),
             hsOfficeRelationADMIN(NEW));
     end if;
     return NEW;
 end; $$;
 
 -- z_... is to put it at the end of after insert triggers, to make sure the roles exist
-create trigger z_new_hs_booking_item_grants_insert_to_hs_office_relation_tg
+create trigger z_new_hs_booking_project_grants_insert_to_hs_office_relation_tg
     after insert on hs_office_relation
     for each row
-execute procedure new_hs_booking_item_grants_insert_to_hs_office_relation_tf();
+execute procedure new_hs_booking_project_grants_insert_to_hs_office_relation_tf();
 
 
 -- ============================================================================
---changeset hs_booking_item-rbac-CHECKING-INSERT-PERMISSION:1 endDelimiter:--//
+--changeset hs_booking_project-rbac-CHECKING-INSERT-PERMISSION:1 endDelimiter:--//
 -- ----------------------------------------------------------------------------
 
 /**
-    Checks if the user respectively the assumed roles are allowed to insert a row to hs_booking_item.
+    Checks if the user respectively the assumed roles are allowed to insert a row to hs_booking_project.
 */
-create or replace function hs_booking_item_insert_permission_check_tf()
+create or replace function hs_booking_project_insert_permission_check_tf()
     returns trigger
     language plpgsql as $$
 declare
@@ -164,47 +162,45 @@ begin
         JOIN hs_office_debitor debitor ON debitor.debitorRelUuid = debitorRel.uuid
         WHERE debitor.uuid = NEW.debitorUuid
     );
-    assert superObjectUuid is not null, 'object uuid fetched depending on hs_booking_item.debitorUuid must not be null, also check fetchSql in RBAC DSL';
+    assert superObjectUuid is not null, 'object uuid fetched depending on hs_booking_project.debitorUuid must not be null, also check fetchSql in RBAC DSL';
-    if hasInsertPermission(superObjectUuid, 'hs_booking_item') then
+    if hasInsertPermission(superObjectUuid, 'hs_booking_project') then
         return NEW;
     end if;
 
-    raise exception '[403] insert into hs_booking_item not allowed for current subjects % (%)',
+    raise exception '[403] insert into hs_booking_project values(%) not allowed for current subjects % (%)',
-            currentSubjects(), currentSubjectsUuids();
+            NEW, currentSubjects(), currentSubjectsUuids();
 end; $$;
 
-create trigger hs_booking_item_insert_permission_check_tg
+create trigger hs_booking_project_insert_permission_check_tg
-    before insert on hs_booking_item
+    before insert on hs_booking_project
     for each row
-        execute procedure hs_booking_item_insert_permission_check_tf();
+        execute procedure hs_booking_project_insert_permission_check_tf();
 --//
 
 
 -- ============================================================================
---changeset hs-booking-item-rbac-IDENTITY-VIEW:1 endDelimiter:--//
+--changeset hs-booking-project-rbac-IDENTITY-VIEW:1 endDelimiter:--//
 -- ----------------------------------------------------------------------------
 
-call generateRbacIdentityViewFromQuery('hs_booking_item',
+call generateRbacIdentityViewFromQuery('hs_booking_project',
     $idName$
-        SELECT bookingItem.uuid as uuid, debitorIV.idName || '-' || cleanIdentifier(bookingItem.caption) as idName
+        SELECT bookingProject.uuid as uuid, debitorIV.idName || '-' || cleanIdentifier(bookingProject.caption) as idName
-            FROM hs_booking_item bookingItem
+            FROM hs_booking_project bookingProject
-            JOIN hs_office_debitor_iv debitorIV ON debitorIV.uuid = bookingItem.debitorUuid
+            JOIN hs_office_debitor_iv debitorIV ON debitorIV.uuid = bookingProject.debitorUuid
     $idName$);
 --//
 
 
 -- ============================================================================
---changeset hs-booking-item-rbac-RESTRICTED-VIEW:1 endDelimiter:--//
+--changeset hs-booking-project-rbac-RESTRICTED-VIEW:1 endDelimiter:--//
 -- ----------------------------------------------------------------------------
-call generateRbacRestrictedView('hs_booking_item',
+call generateRbacRestrictedView('hs_booking_project',
     $orderBy$
-        validity
+        caption
     $orderBy$,
     $updates$
         version = new.version,
-        caption = new.caption,
+        caption = new.caption
-        validity = new.validity,
-        resources = new.resources
     $updates$);
 --//
 

src/main/resources/db/changelog/6-hs-booking/610-booking-project/6108-hs-booking-project-test-data.sql

@@ -2,13 +2,13 @@
 
 
 -- ============================================================================
---changeset hs-booking-item-TEST-DATA-GENERATOR:1 endDelimiter:--//
+--changeset hs-booking-project-TEST-DATA-GENERATOR:1 endDelimiter:--//
 -- ----------------------------------------------------------------------------
 
 /*
-    Creates a single hs_booking_item test record.
+    Creates a single hs_booking_project test record.
  */
-create or replace procedure createHsBookingItemTransactionTestData(
+create or replace procedure createHsBookingProjectTransactionTestData(
     givenPartnerNumber numeric,
     givenDebitorSuffix char(2)
     )
@@ -17,7 +17,7 @@ declare
     currentTask         varchar;
     relatedDebitor      hs_office_debitor;
 begin
-    currentTask := 'creating booking-item test-data ' || givenPartnerNumber::text || givenDebitorSuffix;
+    currentTask := 'creating booking-project test-data ' || givenPartnerNumber::text || givenDebitorSuffix;
     call defineContext(currentTask, null, 'superuser-alex@hostsharing.net', 'global#global:ADMIN');
     execute format('set local hsadminng.currentTask to %L', currentTask);
 
@@ -28,26 +28,24 @@ begin
                               join hs_office_partner partner on partner.partnerRelUuid = partnerRel.uuid
                      where partner.partnerNumber = givenPartnerNumber and debitor.debitorNumberSuffix = givenDebitorSuffix;
 
-    raise notice 'creating test booking-item: %', givenPartnerNumber::text || givenDebitorSuffix::text;
+    raise notice 'creating test booking-project: %', givenDebitorSuffix::text;
     raise notice '- using debitor (%): %', relatedDebitor.uuid, relatedDebitor;
     insert
-        into hs_booking_item (uuid, debitoruuid, type, caption, validity, resources)
+        into hs_booking_project (uuid, debitoruuid, caption)
-        values (uuid_generate_v4(), relatedDebitor.uuid, 'MANAGED_SERVER', 'some ManagedServer', daterange('20221001', null, '[]'), '{ "CPUs": 2, "RAM": 8, "SDD": 512, "Traffic": 42 }'::jsonb),
+        values (uuid_generate_v4(), relatedDebitor.uuid, 'D-' || givenPartnerNumber::text || givenDebitorSuffix || ' default project');
-               (uuid_generate_v4(), relatedDebitor.uuid, 'CLOUD_SERVER', 'some CloudServer', daterange('20230115', '20240415', '[)'), '{ "CPUs": 2, "RAM": 4, "HDD": 1024, "Traffic": 42 }'::jsonb),
-               (uuid_generate_v4(), relatedDebitor.uuid, 'PRIVATE_CLOUD', 'some PrivateCloud', daterange('20240401', null, '[]'), '{ "CPUs": 10, "SDD": 10240, "HDD": 10240, "Traffic": 42 }'::jsonb);
 end; $$;
 --//
 
 
 -- ============================================================================
---changeset hs-booking-item-TEST-DATA-GENERATION:1 –context=dev,tc endDelimiter:--//
+--changeset hs-booking-project-TEST-DATA-GENERATION:1 –context=dev,tc endDelimiter:--//
 -- ----------------------------------------------------------------------------
 
 do language plpgsql $$
     begin
-        call createHsBookingItemTransactionTestData(10001, '11');
+        call createHsBookingProjectTransactionTestData(10001, '11');
-        call createHsBookingItemTransactionTestData(10002, '12');
+        call createHsBookingProjectTransactionTestData(10002, '12');
-        call createHsBookingItemTransactionTestData(10003, '13');
+        call createHsBookingProjectTransactionTestData(10003, '13');
     end;
 $$;
 --//

src/main/resources/db/changelog/6-hs-booking/620-booking-item/6200-hs-booking-item.sql

@@ -17,11 +17,15 @@ create table if not exists hs_booking_item
 (
     uuid                uuid unique references RbacObject (uuid),
     version             int not null default 0,
-    debitorUuid         uuid not null references hs_office_debitor(uuid),
+    projectUuid         uuid null references hs_booking_project(uuid),
     type                HsBookingItemType not null,
+    parentItemUuid      uuid null references hs_booking_item(uuid) initially deferred,
     validity            daterange not null,
     caption             varchar(80) not null,
-    resources           jsonb not null
+    resources           jsonb not null,
+
+    constraint chk_hs_booking_item_has_project_or_parent_asset
+        check (projectUuid is not null or parentItemUuid is not null)
 );
 --//
 

src/main/resources/db/changelog/6-hs-booking/620-booking-item/6203-hs-booking-item-rbac.md

@@ -29,35 +29,34 @@ subgraph bookingItem["`**bookingItem**`"]
     end
 end
 
-subgraph debitorRel["`**debitorRel**`"]
+subgraph project["`**project**`"]
     direction TB
-    style debitorRel fill:#99bcdb,stroke:#274d6e,stroke-width:8px
+    style project fill:#99bcdb,stroke:#274d6e,stroke-width:8px
 
-    subgraph debitorRel:roles[ ]
+    subgraph project:roles[ ]
-        style debitorRel:roles fill:#99bcdb,stroke:white
+        style project:roles fill:#99bcdb,stroke:white
 
-        role:debitorRel:OWNER[[debitorRel:OWNER]]
+        role:project:OWNER[[project:OWNER]]
-        role:debitorRel:ADMIN[[debitorRel:ADMIN]]
+        role:project:ADMIN[[project:ADMIN]]
-        role:debitorRel:AGENT[[debitorRel:AGENT]]
+        role:project:AGENT[[project:AGENT]]
-        role:debitorRel:TENANT[[debitorRel:TENANT]]
+        role:project:TENANT[[project:TENANT]]
     end
 end
 
 %% granting roles to roles
-role:global:ADMIN -.-> role:debitorRel:OWNER
+role:project:OWNER -.-> role:project:ADMIN
-role:debitorRel:OWNER -.-> role:debitorRel:ADMIN
+role:project:ADMIN -.-> role:project:AGENT
-role:debitorRel:ADMIN -.-> role:debitorRel:AGENT
+role:project:AGENT -.-> role:project:TENANT
-role:debitorRel:AGENT -.-> role:debitorRel:TENANT
+role:project:AGENT ==> role:bookingItem:OWNER
-role:debitorRel:AGENT ==> role:bookingItem:OWNER
 role:bookingItem:OWNER ==> role:bookingItem:ADMIN
-role:debitorRel:AGENT ==> role:bookingItem:ADMIN
 role:bookingItem:ADMIN ==> role:bookingItem:AGENT
 role:bookingItem:AGENT ==> role:bookingItem:TENANT
-role:bookingItem:TENANT ==> role:debitorRel:TENANT
+role:bookingItem:TENANT ==> role:project:TENANT
 
 %% granting permissions to roles
-role:debitorRel:ADMIN ==> perm:bookingItem:INSERT
+role:global:ADMIN ==> perm:bookingItem:INSERT
 role:global:ADMIN ==> perm:bookingItem:DELETE
+role:project:ADMIN ==> perm:bookingItem:INSERT
 role:bookingItem:ADMIN ==> perm:bookingItem:UPDATE
 role:bookingItem:TENANT ==> perm:bookingItem:SELECT
 

src/main/resources/db/changelog/6-hs-booking/620-booking-item/6203-hs-booking-item-rbac.sql

@@ -0,0 +1,277 @@
+--liquibase formatted sql
+-- This code generated was by RbacViewPostgresGenerator, do not amend manually.
+
+
+-- ============================================================================
+--changeset hs-booking-item-rbac-OBJECT:1 endDelimiter:--//
+-- ----------------------------------------------------------------------------
+call generateRelatedRbacObject('hs_booking_item');
+--//
+
+
+-- ============================================================================
+--changeset hs-booking-item-rbac-ROLE-DESCRIPTORS:1 endDelimiter:--//
+-- ----------------------------------------------------------------------------
+call generateRbacRoleDescriptors('hsBookingItem', 'hs_booking_item');
+--//
+
+
+-- ============================================================================
+--changeset hs-booking-item-rbac-insert-trigger:1 endDelimiter:--//
+-- ----------------------------------------------------------------------------
+
+/*
+    Creates the roles, grants and permission for the AFTER INSERT TRIGGER.
+ */
+
+create or replace procedure buildRbacSystemForHsBookingItem(
+    NEW hs_booking_item
+)
+    language plpgsql as $$
+
+declare
+    newProject hs_booking_project;
+    newParentItem hs_booking_item;
+
+begin
+    call enterTriggerForObjectUuid(NEW.uuid);
+
+    SELECT * FROM hs_booking_project WHERE uuid = NEW.projectUuid    INTO newProject;
+
+    SELECT * FROM hs_booking_item WHERE uuid = NEW.parentItemUuid    INTO newParentItem;
+
+    perform createRoleWithGrants(
+        hsBookingItemOWNER(NEW),
+            incomingSuperRoles => array[
+            	hsBookingItemAGENT(newParentItem),
+            	hsBookingProjectAGENT(newProject)]
+    );
+
+    perform createRoleWithGrants(
+        hsBookingItemADMIN(NEW),
+            permissions => array['UPDATE'],
+            incomingSuperRoles => array[hsBookingItemOWNER(NEW)]
+    );
+
+    perform createRoleWithGrants(
+        hsBookingItemAGENT(NEW),
+            incomingSuperRoles => array[hsBookingItemADMIN(NEW)]
+    );
+
+    perform createRoleWithGrants(
+        hsBookingItemTENANT(NEW),
+            permissions => array['SELECT'],
+            incomingSuperRoles => array[hsBookingItemAGENT(NEW)],
+            outgoingSubRoles => array[
+            	hsBookingItemTENANT(newParentItem),
+            	hsBookingProjectTENANT(newProject)]
+    );
+
+
+
+    call grantPermissionToRole(createPermission(NEW.uuid, 'DELETE'), globalAdmin());
+
+    call leaveTriggerForObjectUuid(NEW.uuid);
+end; $$;
+
+/*
+    AFTER INSERT TRIGGER to create the role+grant structure for a new hs_booking_item row.
+ */
+
+create or replace function insertTriggerForHsBookingItem_tf()
+    returns trigger
+    language plpgsql
+    strict as $$
+begin
+    call buildRbacSystemForHsBookingItem(NEW);
+    return NEW;
+end; $$;
+
+create trigger insertTriggerForHsBookingItem_tg
+    after insert on hs_booking_item
+    for each row
+execute procedure insertTriggerForHsBookingItem_tf();
+--//
+
+
+-- ============================================================================
+--changeset hs-booking-item-rbac-GRANTING-INSERT-PERMISSION:1 endDelimiter:--//
+-- ----------------------------------------------------------------------------
+
+-- granting INSERT permission to global ----------------------------
+
+/*
+    Grants INSERT INTO hs_booking_item permissions to specified role of pre-existing global rows.
+ */
+do language plpgsql $$
+    declare
+        row global;
+    begin
+        call defineContext('create INSERT INTO hs_booking_item permissions for pre-exising global rows');
+
+        FOR row IN SELECT * FROM global
+            -- unconditional for all rows in that table
+            LOOP
+                call grantPermissionToRole(
+                        createPermission(row.uuid, 'INSERT', 'hs_booking_item'),
+                        globalADMIN());
+            END LOOP;
+    end;
+$$;
+
+/**
+    Grants hs_booking_item INSERT permission to specified role of new global rows.
+*/
+create or replace function new_hs_booking_item_grants_insert_to_global_tf()
+    returns trigger
+    language plpgsql
+    strict as $$
+begin
+    -- unconditional for all rows in that table
+        call grantPermissionToRole(
+            createPermission(NEW.uuid, 'INSERT', 'hs_booking_item'),
+            globalADMIN());
+    -- end.
+    return NEW;
+end; $$;
+
+-- z_... is to put it at the end of after insert triggers, to make sure the roles exist
+create trigger z_new_hs_booking_item_grants_insert_to_global_tg
+    after insert on global
+    for each row
+execute procedure new_hs_booking_item_grants_insert_to_global_tf();
+
+-- granting INSERT permission to hs_booking_project ----------------------------
+
+/*
+    Grants INSERT INTO hs_booking_item permissions to specified role of pre-existing hs_booking_project rows.
+ */
+do language plpgsql $$
+    declare
+        row hs_booking_project;
+    begin
+        call defineContext('create INSERT INTO hs_booking_item permissions for pre-exising hs_booking_project rows');
+
+        FOR row IN SELECT * FROM hs_booking_project
+            -- unconditional for all rows in that table
+            LOOP
+                call grantPermissionToRole(
+                        createPermission(row.uuid, 'INSERT', 'hs_booking_item'),
+                        hsBookingProjectADMIN(row));
+            END LOOP;
+    end;
+$$;
+
+/**
+    Grants hs_booking_item INSERT permission to specified role of new hs_booking_project rows.
+*/
+create or replace function new_hs_booking_item_grants_insert_to_hs_booking_project_tf()
+    returns trigger
+    language plpgsql
+    strict as $$
+begin
+    -- unconditional for all rows in that table
+        call grantPermissionToRole(
+            createPermission(NEW.uuid, 'INSERT', 'hs_booking_item'),
+            hsBookingProjectADMIN(NEW));
+    -- end.
+    return NEW;
+end; $$;
+
+-- z_... is to put it at the end of after insert triggers, to make sure the roles exist
+create trigger z_new_hs_booking_item_grants_insert_to_hs_booking_project_tg
+    after insert on hs_booking_project
+    for each row
+execute procedure new_hs_booking_item_grants_insert_to_hs_booking_project_tf();
+
+-- granting INSERT permission to hs_booking_item ----------------------------
+
+-- Granting INSERT INTO hs_hosting_asset permissions to specified role of pre-existing hs_hosting_asset rows slipped,
+-- because there cannot yet be any pre-existing rows in the same table yet.
+
+/**
+    Grants hs_booking_item INSERT permission to specified role of new hs_booking_item rows.
+*/
+create or replace function new_hs_booking_item_grants_insert_to_hs_booking_item_tf()
+    returns trigger
+    language plpgsql
+    strict as $$
+begin
+    -- unconditional for all rows in that table
+        call grantPermissionToRole(
+            createPermission(NEW.uuid, 'INSERT', 'hs_booking_item'),
+            hsBookingItemADMIN(NEW));
+    -- end.
+    return NEW;
+end; $$;
+
+-- z_... is to put it at the end of after insert triggers, to make sure the roles exist
+create trigger z_new_hs_booking_item_grants_insert_to_hs_booking_item_tg
+    after insert on hs_booking_item
+    for each row
+execute procedure new_hs_booking_item_grants_insert_to_hs_booking_item_tf();
+
+
+-- ============================================================================
+--changeset hs_booking_item-rbac-CHECKING-INSERT-PERMISSION:1 endDelimiter:--//
+-- ----------------------------------------------------------------------------
+
+/**
+    Checks if the user respectively the assumed roles are allowed to insert a row to hs_booking_item.
+*/
+create or replace function hs_booking_item_insert_permission_check_tf()
+    returns trigger
+    language plpgsql as $$
+declare
+    superObjectUuid uuid;
+begin
+    -- check INSERT INSERT if global ADMIN
+    if isGlobalAdmin() then
+        return NEW;
+    end if;
+    -- check INSERT permission via direct foreign key: NEW.projectUuid
+    if hasInsertPermission(NEW.projectUuid, 'hs_booking_item') then
+        return NEW;
+    end if;
+    -- check INSERT permission via direct foreign key: NEW.parentItemUuid
+    if hasInsertPermission(NEW.parentItemUuid, 'hs_booking_item') then
+        return NEW;
+    end if;
+
+    raise exception '[403] insert into hs_booking_item values(%) not allowed for current subjects % (%)',
+            NEW, currentSubjects(), currentSubjectsUuids();
+end; $$;
+
+create trigger hs_booking_item_insert_permission_check_tg
+    before insert on hs_booking_item
+    for each row
+        execute procedure hs_booking_item_insert_permission_check_tf();
+--//
+
+
+-- ============================================================================
+--changeset hs-booking-item-rbac-IDENTITY-VIEW:1 endDelimiter:--//
+-- ----------------------------------------------------------------------------
+
+call generateRbacIdentityViewFromProjection('hs_booking_item',
+    $idName$
+        caption
+    $idName$);
+--//
+
+
+-- ============================================================================
+--changeset hs-booking-item-rbac-RESTRICTED-VIEW:1 endDelimiter:--//
+-- ----------------------------------------------------------------------------
+call generateRbacRestrictedView('hs_booking_item',
+    $orderBy$
+        validity
+    $orderBy$,
+    $updates$
+        version = new.version,
+        caption = new.caption,
+        validity = new.validity,
+        resources = new.resources
+    $updates$);
+--//
+

src/main/resources/db/changelog/6-hs-booking/620-booking-item/6208-hs-booking-item-test-data.sql

@@ -0,0 +1,58 @@
+--liquibase formatted sql
+
+
+-- ============================================================================
+--changeset hs-booking-item-TEST-DATA-GENERATOR:1 endDelimiter:--//
+-- ----------------------------------------------------------------------------
+
+/*
+    Creates a single hs_booking_item test record.
+ */
+create or replace procedure createHsBookingItemTransactionTestData(
+    givenPartnerNumber numeric,
+    givenDebitorSuffix char(2)
+    )
+    language plpgsql as $$
+declare
+    currentTask         varchar;
+    relatedProject      hs_booking_project;
+    privateCloudUuid    uuid;
+    managedServerUuid   uuid;
+begin
+    currentTask := 'creating booking-item test-data ' || givenPartnerNumber::text || givenDebitorSuffix;
+    call defineContext(currentTask, null, 'superuser-alex@hostsharing.net', 'global#global:ADMIN');
+    execute format('set local hsadminng.currentTask to %L', currentTask);
+
+    select project.* into relatedProject
+                     from hs_booking_project project
+                     where project.caption = 'D-' || givenPartnerNumber || givenDebitorSuffix || ' default project';
+
+    raise notice 'creating test booking-item: %', givenPartnerNumber::text || givenDebitorSuffix::text;
+    raise notice '- using project (%): %', relatedProject.uuid, relatedProject;
+    privateCloudUuid := uuid_generate_v4();
+    managedServerUuid := uuid_generate_v4();
+    insert
+        into hs_booking_item (uuid, projectuuid,            type,               parentitemuuid,     caption,                    validity,                           resources)
+        values (privateCloudUuid,   relatedProject.uuid,    'PRIVATE_CLOUD',    null,               'some PrivateCloud',        daterange('20240401', null, '[]'),  '{ "CPUs": 10, "SDD": 10240, "HDD": 10240, "Traffic": 42 }'::jsonb),
+               (uuid_generate_v4(), null,                   'MANAGED_SERVER',   privateCloudUuid,   'some ManagedServer',       daterange('20230115', '20240415',   '[)'), '{ "CPUs": 2, "RAM": 4, "HDD": 1024, "Traffic": 42 }'::jsonb),
+               (uuid_generate_v4(), null,                   'CLOUD_SERVER',     privateCloudUuid,   'test CloudServer',         daterange('20230115', '20240415',   '[)'), '{ "CPUs": 2, "RAM": 4, "HDD": 1024, "Traffic": 42 }'::jsonb),
+               (uuid_generate_v4(), null,                   'CLOUD_SERVER',     privateCloudUuid,   'prod CloudServer',         daterange('20230115', '20240415',   '[)'), '{ "CPUs": 4, "RAM": 16, "HDD": 2924, "Traffic": 420 }'::jsonb),
+               (managedServerUuid,  relatedProject.uuid,    'MANAGED_SERVER',   null,               'separate ManagedServer',   daterange('20221001', null, '[]'),  '{ "CPUs": 2, "RAM": 8, "SDD": 512, "Traffic": 42 }'::jsonb),
+               (uuid_generate_v4(), null,                   'MANAGED_WEBSPACE', managedServerUuid,  'some ManagedWebspace',     daterange('20221001', null, '[]'),  '{ "SDD": 512, "Traffic": 12, "Daemons": 2, "Multi": 4 }'::jsonb),
+               (uuid_generate_v4(), relatedProject.uuid,    'MANAGED_WEBSPACE', null,               'some ManagedWebspace',     daterange('20221001', null, '[]'),  '{ "SDD": 512, "Traffic": 12, "Daemons": 2, "Multi": 4 }'::jsonb);
+end; $$;
+--//
+
+
+-- ============================================================================
+--changeset hs-booking-item-TEST-DATA-GENERATION:1 –context=dev,tc endDelimiter:--//
+-- ----------------------------------------------------------------------------
+
+do language plpgsql $$
+    begin
+        call createHsBookingItemTransactionTestData(10001, '11');
+        call createHsBookingItemTransactionTestData(10002, '12');
+        call createHsBookingItemTransactionTestData(10003, '13');
+    end;
+$$;
+--//

src/main/resources/db/changelog/7-hs-hosting/701-hosting-asset/7010-hs-hosting-asset.sql

@@ -26,12 +26,13 @@ create table if not exists hs_hosting_asset
     version             int not null default 0,
     bookingItemUuid     uuid null references hs_booking_item(uuid),
     type                HsHostingAssetType not null,
-    parentAssetUuid     uuid null references hs_hosting_asset(uuid),
+    parentAssetUuid     uuid null references hs_hosting_asset(uuid) initially deferred,
     identifier          varchar(80) not null,
-    caption             varchar(80) not null,
+    caption             varchar(80),
     config              jsonb not null,
 
-    constraint chk_hs_hosting_asset_has_booking_item_or_parent_asset check (bookingItemUuid is not null or parentAssetUuid is not null)
+    constraint chk_hs_hosting_asset_has_booking_item_or_parent_asset
+        check (bookingItemUuid is not null or parentAssetUuid is not null)
 );
 --//
 

src/main/resources/db/changelog/7-hs-hosting/701-hosting-asset/7013-hs-hosting-asset-rbac-CLOUD_SERVER.md

@@ -42,20 +42,6 @@ subgraph bookingItem["`**bookingItem**`"]
     end
 end
 
-subgraph bookingItem.debitorRel["`**bookingItem.debitorRel**`"]
-    direction TB
-    style bookingItem.debitorRel fill:#99bcdb,stroke:#274d6e,stroke-width:8px
-
-    subgraph bookingItem.debitorRel:roles[ ]
-        style bookingItem.debitorRel:roles fill:#99bcdb,stroke:white
-
-        role:bookingItem.debitorRel:OWNER[[bookingItem.debitorRel:OWNER]]
-        role:bookingItem.debitorRel:ADMIN[[bookingItem.debitorRel:ADMIN]]
-        role:bookingItem.debitorRel:AGENT[[bookingItem.debitorRel:AGENT]]
-        role:bookingItem.debitorRel:TENANT[[bookingItem.debitorRel:TENANT]]
-    end
-end
-
 subgraph parentServer["`**parentServer**`"]
     direction TB
     style parentServer fill:#99bcdb,stroke:#274d6e,stroke-width:8px
@@ -68,16 +54,9 @@ subgraph parentServer["`**parentServer**`"]
 end
 
 %% granting roles to roles
-role:global:ADMIN -.-> role:bookingItem.debitorRel:OWNER
-role:bookingItem.debitorRel:OWNER -.-> role:bookingItem.debitorRel:ADMIN
-role:bookingItem.debitorRel:ADMIN -.-> role:bookingItem.debitorRel:AGENT
-role:bookingItem.debitorRel:AGENT -.-> role:bookingItem.debitorRel:TENANT
-role:bookingItem.debitorRel:AGENT -.-> role:bookingItem:OWNER
 role:bookingItem:OWNER -.-> role:bookingItem:ADMIN
-role:bookingItem.debitorRel:AGENT -.-> role:bookingItem:ADMIN
 role:bookingItem:ADMIN -.-> role:bookingItem:AGENT
 role:bookingItem:AGENT -.-> role:bookingItem:TENANT
-role:bookingItem:TENANT -.-> role:bookingItem.debitorRel:TENANT
 role:bookingItem:ADMIN ==> role:asset:OWNER
 role:asset:OWNER ==> role:asset:ADMIN
 role:asset:ADMIN ==> role:asset:TENANT
@@ -88,5 +67,6 @@ role:bookingItem:AGENT ==> perm:asset:INSERT
 role:asset:OWNER ==> perm:asset:DELETE
 role:asset:ADMIN ==> perm:asset:UPDATE
 role:asset:TENANT ==> perm:asset:SELECT
+role:global:ADMIN ==> perm:asset:INSERT
 
 ```

src/main/resources/db/changelog/7-hs-hosting/701-hosting-asset/7013-hs-hosting-asset-rbac-MANAGED_SERVER.md

@@ -42,20 +42,6 @@ subgraph bookingItem["`**bookingItem**`"]
     end
 end
 
-subgraph bookingItem.debitorRel["`**bookingItem.debitorRel**`"]
-    direction TB
-    style bookingItem.debitorRel fill:#99bcdb,stroke:#274d6e,stroke-width:8px
-
-    subgraph bookingItem.debitorRel:roles[ ]
-        style bookingItem.debitorRel:roles fill:#99bcdb,stroke:white
-
-        role:bookingItem.debitorRel:OWNER[[bookingItem.debitorRel:OWNER]]
-        role:bookingItem.debitorRel:ADMIN[[bookingItem.debitorRel:ADMIN]]
-        role:bookingItem.debitorRel:AGENT[[bookingItem.debitorRel:AGENT]]
-        role:bookingItem.debitorRel:TENANT[[bookingItem.debitorRel:TENANT]]
-    end
-end
-
 subgraph parentServer["`**parentServer**`"]
     direction TB
     style parentServer fill:#99bcdb,stroke:#274d6e,stroke-width:8px
@@ -68,16 +54,9 @@ subgraph parentServer["`**parentServer**`"]
 end
 
 %% granting roles to roles
-role:global:ADMIN -.-> role:bookingItem.debitorRel:OWNER
-role:bookingItem.debitorRel:OWNER -.-> role:bookingItem.debitorRel:ADMIN
-role:bookingItem.debitorRel:ADMIN -.-> role:bookingItem.debitorRel:AGENT
-role:bookingItem.debitorRel:AGENT -.-> role:bookingItem.debitorRel:TENANT
-role:bookingItem.debitorRel:AGENT -.-> role:bookingItem:OWNER
 role:bookingItem:OWNER -.-> role:bookingItem:ADMIN
-role:bookingItem.debitorRel:AGENT -.-> role:bookingItem:ADMIN
 role:bookingItem:ADMIN -.-> role:bookingItem:AGENT
 role:bookingItem:AGENT -.-> role:bookingItem:TENANT
-role:bookingItem:TENANT -.-> role:bookingItem.debitorRel:TENANT
 role:bookingItem:ADMIN ==> role:asset:OWNER
 role:asset:OWNER ==> role:asset:ADMIN
 role:asset:ADMIN ==> role:asset:TENANT
@@ -88,5 +67,6 @@ role:bookingItem:AGENT ==> perm:asset:INSERT
 role:asset:OWNER ==> perm:asset:DELETE
 role:asset:ADMIN ==> perm:asset:UPDATE
 role:asset:TENANT ==> perm:asset:SELECT
+role:global:ADMIN ==> perm:asset:INSERT
 
 ```

src/main/resources/db/changelog/7-hs-hosting/701-hosting-asset/7013-hs-hosting-asset-rbac-MANAGED_WEBSPACE.md

@@ -42,20 +42,6 @@ subgraph bookingItem["`**bookingItem**`"]
     end
 end
 
-subgraph bookingItem.debitorRel["`**bookingItem.debitorRel**`"]
-    direction TB
-    style bookingItem.debitorRel fill:#99bcdb,stroke:#274d6e,stroke-width:8px
-
-    subgraph bookingItem.debitorRel:roles[ ]
-        style bookingItem.debitorRel:roles fill:#99bcdb,stroke:white
-
-        role:bookingItem.debitorRel:OWNER[[bookingItem.debitorRel:OWNER]]
-        role:bookingItem.debitorRel:ADMIN[[bookingItem.debitorRel:ADMIN]]
-        role:bookingItem.debitorRel:AGENT[[bookingItem.debitorRel:AGENT]]
-        role:bookingItem.debitorRel:TENANT[[bookingItem.debitorRel:TENANT]]
-    end
-end
-
 subgraph parentServer["`**parentServer**`"]
     direction TB
     style parentServer fill:#99bcdb,stroke:#274d6e,stroke-width:8px
@@ -68,16 +54,9 @@ subgraph parentServer["`**parentServer**`"]
 end
 
 %% granting roles to roles
-role:global:ADMIN -.-> role:bookingItem.debitorRel:OWNER
-role:bookingItem.debitorRel:OWNER -.-> role:bookingItem.debitorRel:ADMIN
-role:bookingItem.debitorRel:ADMIN -.-> role:bookingItem.debitorRel:AGENT
-role:bookingItem.debitorRel:AGENT -.-> role:bookingItem.debitorRel:TENANT
-role:bookingItem.debitorRel:AGENT -.-> role:bookingItem:OWNER
 role:bookingItem:OWNER -.-> role:bookingItem:ADMIN
-role:bookingItem.debitorRel:AGENT -.-> role:bookingItem:ADMIN
 role:bookingItem:ADMIN -.-> role:bookingItem:AGENT
 role:bookingItem:AGENT -.-> role:bookingItem:TENANT
-role:bookingItem:TENANT -.-> role:bookingItem.debitorRel:TENANT
 role:bookingItem:ADMIN ==> role:asset:OWNER
 role:asset:OWNER ==> role:asset:ADMIN
 role:asset:ADMIN ==> role:asset:TENANT
@@ -89,5 +68,6 @@ role:parentServer:ADMIN ==> perm:asset:INSERT
 role:asset:OWNER ==> perm:asset:DELETE
 role:asset:ADMIN ==> perm:asset:UPDATE
 role:asset:TENANT ==> perm:asset:SELECT
+role:global:ADMIN ==> perm:asset:INSERT
 
 ```

src/main/resources/db/changelog/7-hs-hosting/701-hosting-asset/7013-hs-hosting-asset-rbac.md

@@ -1,4 +1,4 @@
-### rbac asset inOtherCases
+### rbac asset
 
 This code generated was by RbacViewMermaidFlowchartGenerator, do not amend manually.
 
@@ -15,6 +15,7 @@ subgraph asset["`**asset**`"]
 
         role:asset:OWNER[[asset:OWNER]]
         role:asset:ADMIN[[asset:ADMIN]]
+        role:asset:AGENT[[asset:AGENT]]
         role:asset:TENANT[[asset:TENANT]]
     end
 
@@ -42,48 +43,20 @@ subgraph bookingItem["`**bookingItem**`"]
     end
 end
 
-subgraph bookingItem.debitorRel["`**bookingItem.debitorRel**`"]
-    direction TB
-    style bookingItem.debitorRel fill:#99bcdb,stroke:#274d6e,stroke-width:8px
-
-    subgraph bookingItem.debitorRel:roles[ ]
-        style bookingItem.debitorRel:roles fill:#99bcdb,stroke:white
-
-        role:bookingItem.debitorRel:OWNER[[bookingItem.debitorRel:OWNER]]
-        role:bookingItem.debitorRel:ADMIN[[bookingItem.debitorRel:ADMIN]]
-        role:bookingItem.debitorRel:AGENT[[bookingItem.debitorRel:AGENT]]
-        role:bookingItem.debitorRel:TENANT[[bookingItem.debitorRel:TENANT]]
-    end
-end
-
-subgraph parentServer["`**parentServer**`"]
-    direction TB
-    style parentServer fill:#99bcdb,stroke:#274d6e,stroke-width:8px
-
-    subgraph parentServer:roles[ ]
-        style parentServer:roles fill:#99bcdb,stroke:white
-
-        role:parentServer:ADMIN[[parentServer:ADMIN]]
-    end
-end
-
 %% granting roles to roles
-role:global:ADMIN -.-> role:bookingItem.debitorRel:OWNER
-role:bookingItem.debitorRel:OWNER -.-> role:bookingItem.debitorRel:ADMIN
-role:bookingItem.debitorRel:ADMIN -.-> role:bookingItem.debitorRel:AGENT
-role:bookingItem.debitorRel:AGENT -.-> role:bookingItem.debitorRel:TENANT
-role:bookingItem.debitorRel:AGENT -.-> role:bookingItem:OWNER
 role:bookingItem:OWNER -.-> role:bookingItem:ADMIN
-role:bookingItem.debitorRel:AGENT -.-> role:bookingItem:ADMIN
 role:bookingItem:ADMIN -.-> role:bookingItem:AGENT
 role:bookingItem:AGENT -.-> role:bookingItem:TENANT
-role:bookingItem:TENANT -.-> role:bookingItem.debitorRel:TENANT
 role:bookingItem:ADMIN ==> role:asset:OWNER
 role:asset:OWNER ==> role:asset:ADMIN
-role:asset:ADMIN ==> role:asset:TENANT
+role:bookingItem:AGENT ==> role:asset:ADMIN
+role:asset:ADMIN ==> role:asset:AGENT
+role:asset:AGENT ==> role:asset:TENANT
 role:asset:TENANT ==> role:bookingItem:TENANT
 
 %% granting permissions to roles
+role:global:ADMIN ==> perm:asset:INSERT
+role:bookingItem:AGENT ==> perm:asset:INSERT
 role:asset:OWNER ==> perm:asset:DELETE
 role:asset:ADMIN ==> perm:asset:UPDATE
 role:asset:TENANT ==> perm:asset:SELECT

src/main/resources/db/changelog/7-hs-hosting/701-hosting-asset/7013-hs-hosting-asset-rbac.sql

@@ -30,41 +30,47 @@ create or replace procedure buildRbacSystemForHsHostingAsset(
     language plpgsql as $$
 
 declare
-    newParentServer hs_hosting_asset;
     newBookingItem hs_booking_item;
+    newParentAsset hs_hosting_asset;
 
 begin
     call enterTriggerForObjectUuid(NEW.uuid);
 
-    SELECT * FROM hs_hosting_asset WHERE uuid = NEW.parentAssetUuid    INTO newParentServer;
-
     SELECT * FROM hs_booking_item WHERE uuid = NEW.bookingItemUuid    INTO newBookingItem;
 
+    SELECT * FROM hs_hosting_asset WHERE uuid = NEW.parentAssetUuid    INTO newParentAsset;
+
     perform createRoleWithGrants(
         hsHostingAssetOWNER(NEW),
             permissions => array['DELETE'],
-            incomingSuperRoles => array[hsBookingItemADMIN(newBookingItem)]
+            incomingSuperRoles => array[
+            	hsBookingItemADMIN(newBookingItem),
+            	hsHostingAssetADMIN(newParentAsset)]
     );
 
     perform createRoleWithGrants(
         hsHostingAssetADMIN(NEW),
             permissions => array['UPDATE'],
-            incomingSuperRoles => array[hsHostingAssetOWNER(NEW)]
+            incomingSuperRoles => array[
+            	hsBookingItemAGENT(newBookingItem),
+            	hsHostingAssetAGENT(newParentAsset),
+            	hsHostingAssetOWNER(NEW)]
+    );
+
+    perform createRoleWithGrants(
+        hsHostingAssetAGENT(NEW),
+            incomingSuperRoles => array[hsHostingAssetADMIN(NEW)]
     );
 
     perform createRoleWithGrants(
         hsHostingAssetTENANT(NEW),
             permissions => array['SELECT'],
-            incomingSuperRoles => array[hsHostingAssetADMIN(NEW)],
+            incomingSuperRoles => array[hsHostingAssetAGENT(NEW)],
-            outgoingSubRoles => array[hsBookingItemTENANT(newBookingItem)]
+            outgoingSubRoles => array[
+            	hsBookingItemTENANT(newBookingItem),
+            	hsHostingAssetTENANT(newParentAsset)]
     );
 
-    IF NEW.type = 'CLOUD_SERVER' THEN
-    ELSIF NEW.type = 'MANAGED_SERVER' THEN
-    ELSIF NEW.type = 'MANAGED_WEBSPACE' THEN
-    ELSE
-    END IF;
-
     call leaveTriggerForObjectUuid(NEW.uuid);
 end; $$;
 
@@ -92,6 +98,49 @@ execute procedure insertTriggerForHsHostingAsset_tf();
 --changeset hs-hosting-asset-rbac-GRANTING-INSERT-PERMISSION:1 endDelimiter:--//
 -- ----------------------------------------------------------------------------
 
+-- granting INSERT permission to global ----------------------------
+
+/*
+    Grants INSERT INTO hs_hosting_asset permissions to specified role of pre-existing global rows.
+ */
+do language plpgsql $$
+    declare
+        row global;
+    begin
+        call defineContext('create INSERT INTO hs_hosting_asset permissions for pre-exising global rows');
+
+        FOR row IN SELECT * FROM global
+            -- unconditional for all rows in that table
+            LOOP
+                call grantPermissionToRole(
+                        createPermission(row.uuid, 'INSERT', 'hs_hosting_asset'),
+                        globalADMIN());
+            END LOOP;
+    end;
+$$;
+
+/**
+    Grants hs_hosting_asset INSERT permission to specified role of new global rows.
+*/
+create or replace function new_hs_hosting_asset_grants_insert_to_global_tf()
+    returns trigger
+    language plpgsql
+    strict as $$
+begin
+    -- unconditional for all rows in that table
+        call grantPermissionToRole(
+            createPermission(NEW.uuid, 'INSERT', 'hs_hosting_asset'),
+            globalADMIN());
+    -- end.
+    return NEW;
+end; $$;
+
+-- z_... is to put it at the end of after insert triggers, to make sure the roles exist
+create trigger z_new_hs_hosting_asset_grants_insert_to_global_tg
+    after insert on global
+    for each row
+execute procedure new_hs_hosting_asset_grants_insert_to_global_tf();
+
 -- granting INSERT permission to hs_booking_item ----------------------------
 
 /*
@@ -176,17 +225,21 @@ create or replace function hs_hosting_asset_insert_permission_check_tf()
 declare
     superObjectUuid uuid;
 begin
+    -- check INSERT INSERT if global ADMIN
+    if isGlobalAdmin() then
+        return NEW;
+    end if;
     -- check INSERT permission via direct foreign key: NEW.bookingItemUuid
-    if NEW.type in ('MANAGED_SERVER', 'CLOUD_SERVER', 'MANAGED_WEBSPACE') and hasInsertPermission(NEW.bookingItemUuid, 'hs_hosting_asset') then
+    if hasInsertPermission(NEW.bookingItemUuid, 'hs_hosting_asset') then
         return NEW;
     end if;
     -- check INSERT permission via direct foreign key: NEW.parentAssetUuid
-    if NEW.type in ('MANAGED_WEBSPACE') and hasInsertPermission(NEW.parentAssetUuid, 'hs_hosting_asset') then
+    if hasInsertPermission(NEW.parentAssetUuid, 'hs_hosting_asset') then
         return NEW;
     end if;
 
-    raise exception '[403] insert into hs_hosting_asset not allowed for current subjects % (%)',
+    raise exception '[403] insert into hs_hosting_asset values(%) not allowed for current subjects % (%)',
-            currentSubjects(), currentSubjectsUuids();
+            NEW, currentSubjects(), currentSubjectsUuids();
 end; $$;
 
 create trigger hs_hosting_asset_insert_permission_check_tg
@@ -200,11 +253,9 @@ create trigger hs_hosting_asset_insert_permission_check_tg
 --changeset hs-hosting-asset-rbac-IDENTITY-VIEW:1 endDelimiter:--//
 -- ----------------------------------------------------------------------------
 
-call generateRbacIdentityViewFromQuery('hs_hosting_asset',
+call generateRbacIdentityViewFromProjection('hs_hosting_asset',
     $idName$
-        SELECT asset.uuid as uuid, bookingItemIV.idName || '-' || cleanIdentifier(asset.identifier) as idName
+        identifier
-            FROM hs_hosting_asset asset
-            JOIN hs_booking_item_iv bookingItemIV ON bookingItemIV.uuid = asset.bookingItemUuid
     $idName$);
 --//
 

src/main/resources/db/changelog/7-hs-hosting/701-hosting-asset/7018-hs-hosting-asset-test-data.sql

@@ -8,46 +8,49 @@
 /*
     Creates a single hs_hosting_asset test record.
  */
-create or replace procedure createHsHostingAssetTestData(
+create or replace procedure createHsHostingAssetTestData(givenProjectCaption varchar)
-    givenPartnerNumber numeric,
-    givenDebitorSuffix char(2),
-    givenWebspacePrefix char(3)
-    )
     language plpgsql as $$
 declare
     currentTask                     varchar;
+    relatedProject                  hs_booking_project;
     relatedDebitor                  hs_office_debitor;
     relatedPrivateCloudBookingItem  hs_booking_item;
     relatedManagedServerBookingItem hs_booking_item;
     managedServerUuid               uuid;
 begin
-    currentTask := 'creating hosting-asset test-data ' || givenPartnerNumber::text || givenDebitorSuffix;
+    currentTask := 'creating hosting-asset test-data ' || givenProjectCaption;
     call defineContext(currentTask, null, 'superuser-alex@hostsharing.net', 'global#global:ADMIN');
     execute format('set local hsadminng.currentTask to %L', currentTask);
 
+    select project.* into relatedProject
+                  from hs_booking_project project
+                  where project.caption = givenProjectCaption;
+    assert relatedProject.uuid is not null, 'relatedProject for "' || givenProjectCaption || '" must not be null';
+
     select debitor.* into relatedDebitor
-        from hs_office_debitor debitor
+                     from hs_office_debitor debitor
-        join hs_office_relation debitorRel on debitorRel.uuid = debitor.debitorRelUuid
+                     where debitor.uuid = relatedProject.debitorUuid;
-        join hs_office_relation partnerRel on partnerRel.holderUuid = debitorRel.anchorUuid
+    assert relatedDebitor.uuid is not null, 'relatedDebitor for "' || givenProjectCaption || '" must not be null';
-        join hs_office_partner partner on partner.partnerRelUuid = partnerRel.uuid
+
-        where partner.partnerNumber = givenPartnerNumber and debitor.debitorNumberSuffix = givenDebitorSuffix;
+    select item.* into relatedPrivateCloudBookingItem
-    select item.uuid into relatedPrivateCloudBookingItem
         from hs_booking_item item
-        where item.debitoruuid = relatedDebitor.uuid
+        where item.projectUuid = relatedProject.uuid
           and item.type = 'PRIVATE_CLOUD';
-    select item.uuid into relatedManagedServerBookingItem
+    assert relatedPrivateCloudBookingItem.uuid is not null, 'relatedPrivateCloudBookingItem for "' || givenProjectCaption|| '" must not be null';
+
+    select item.* into relatedManagedServerBookingItem
           from hs_booking_item item
-          where item.debitoruuid = relatedDebitor.uuid
+          where item.projectUuid = relatedProject.uuid
             and item.type = 'MANAGED_SERVER';
+    assert relatedManagedServerBookingItem.uuid is not null, 'relatedManagedServerBookingItem for "' || givenProjectCaption|| '" must not be null';
+
     select uuid_generate_v4() into managedServerUuid;
 
-    raise notice 'creating test hosting-asset: %', givenPartnerNumber::text || givenDebitorSuffix::text;
-    raise notice '- using debitor (%): %', relatedDebitor.uuid, relatedDebitor;
     insert into hs_hosting_asset
-           (uuid,               bookingitemuuid,                      type,               parentAssetUuid,   identifier,                   caption,                config)
+           (uuid,               bookingitemuuid,                      type,               parentAssetUuid,   identifier,                                    caption,                config)
-    values (managedServerUuid,  relatedPrivateCloudBookingItem.uuid,  'MANAGED_SERVER',   null,             'vm10' || givenDebitorSuffix,  'some ManagedServer',   '{ "CPU": 2, "SDD": 512, "extra": 42 }'::jsonb),
+    values (managedServerUuid,  relatedPrivateCloudBookingItem.uuid,  'MANAGED_SERVER',   null,             'vm10' || relatedDebitor.debitorNumberSuffix,   'some ManagedServer',   '{ "CPU": 2, "SDD": 512, "extra": 42 }'::jsonb),
-           (uuid_generate_v4(), relatedPrivateCloudBookingItem.uuid,  'CLOUD_SERVER',     null,              'vm20' || givenDebitorSuffix, 'another CloudServer',  '{ "CPU": 2, "HDD": 1024, "extra": 42 }'::jsonb),
+           (uuid_generate_v4(), relatedPrivateCloudBookingItem.uuid,  'CLOUD_SERVER',     null,              'vm20' || relatedDebitor.debitorNumberSuffix,  'another CloudServer',  '{ "CPU": 2, "HDD": 1024, "extra": 42 }'::jsonb),
-           (uuid_generate_v4(), relatedManagedServerBookingItem.uuid, 'MANAGED_WEBSPACE', managedServerUuid, givenWebspacePrefix || '01',  'some Webspace',        '{ "RAM": 1, "SDD": 512, "HDD": 2048, "extra": 42 }'::jsonb);
+           (uuid_generate_v4(), relatedManagedServerBookingItem.uuid, 'MANAGED_WEBSPACE', managedServerUuid, relatedDebitor.defaultPrefix || '01',          'some Webspace',        '{ "RAM": 1, "SDD": 512, "HDD": 2048, "extra": 42 }'::jsonb);
 end; $$;
 --//
 
@@ -58,9 +61,9 @@ end; $$;
 
 do language plpgsql $$
     begin
-        call createHsHostingAssetTestData(10001, '11', 'aaa');
+        call createHsHostingAssetTestData('D-1000111 default project');
-        call createHsHostingAssetTestData(10002, '12', 'bbb');
+        call createHsHostingAssetTestData('D-1000212 default project');
-        call createHsHostingAssetTestData(10003, '13', 'ccc');
+        call createHsHostingAssetTestData('D-1000313 default project');
     end;
 $$;
 --//

src/main/resources/db/changelog/db.changelog-master.yaml

@@ -130,11 +130,17 @@ databaseChangeLog:
     - include:
         file: db/changelog/5-hs-office/512-coopassets/5128-hs-office-coopassets-test-data.sql
     - include:
-        file: db/changelog/6-hs-booking/601-booking-item/6010-hs-booking-item.sql
+        file: db/changelog/6-hs-booking/610-booking-project/6100-hs-booking-project.sql
     - include:
-        file: db/changelog/6-hs-booking/601-booking-item/6013-hs-booking-item-rbac.sql
+        file: db/changelog/6-hs-booking/610-booking-project/6103-hs-booking-project-rbac.sql
     - include:
-        file: db/changelog/6-hs-booking/601-booking-item/6018-hs-booking-item-test-data.sql
+        file: db/changelog/6-hs-booking/610-booking-project/6108-hs-booking-project-test-data.sql
+    - include:
+        file: db/changelog/6-hs-booking/620-booking-item/6200-hs-booking-item.sql
+    - include:
+        file: db/changelog/6-hs-booking/620-booking-item/6203-hs-booking-item-rbac.sql
+    - include:
+        file: db/changelog/6-hs-booking/620-booking-item/6208-hs-booking-item-test-data.sql
     - include:
         file: db/changelog/7-hs-hosting/701-hosting-asset/7010-hs-hosting-asset.sql
     - include:

src/test/java/net/hostsharing/hsadminng/arch/ArchitectureTest.java

@@ -39,6 +39,7 @@ public class ArchitectureTest {
                     "..context",
                     "..generated..",
                     "..persistence..",
+                    "..validation..",
                     "..hs.office.bankaccount",
                     "..hs.office.contact",
                     "..hs.office.coopassets",
@@ -50,9 +51,11 @@ public class ArchitectureTest {
                     "..hs.office.person",
                     "..hs.office.relation",
                     "..hs.office.sepamandate",
+                    "..hs.booking.project",
                     "..hs.booking.item",
+                    "..hs.booking.item.validators",
                     "..hs.hosting.asset",
-                    "..hs.hosting.asset.validator",
+                    "..hs.hosting.asset.validators",
                     "..errors",
                     "..mapper",
                     "..ping",

src/test/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemControllerAcceptanceTest.java

@@ -4,6 +4,9 @@ import io.hypersistence.utils.hibernate.type.range.Range;
 import io.restassured.RestAssured;
 import io.restassured.http.ContentType;
 import net.hostsharing.hsadminng.HsadminNgApplication;
+import net.hostsharing.hsadminng.hs.booking.project.HsBookingProjectEntity;
+import net.hostsharing.hsadminng.hs.booking.project.HsBookingProjectRepository;
+import net.hostsharing.hsadminng.hs.office.debitor.HsOfficeDebitorEntity;
 import net.hostsharing.hsadminng.hs.office.debitor.HsOfficeDebitorRepository;
 import net.hostsharing.hsadminng.rbac.test.ContextBasedTestWithCleanup;
 import net.hostsharing.hsadminng.rbac.test.JpaAttempt;
@@ -17,10 +20,12 @@ import org.springframework.transaction.annotation.Transactional;
 import jakarta.persistence.EntityManager;
 import jakarta.persistence.PersistenceContext;
 import java.time.LocalDate;
+import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 
 import static java.util.Map.entry;
+import static java.util.Optional.ofNullable;
 import static net.hostsharing.hsadminng.hs.booking.item.HsBookingItemType.MANAGED_WEBSPACE;
 import static net.hostsharing.hsadminng.rbac.test.JsonMatcher.lenientlyEquals;
 import static org.assertj.core.api.Assertions.assertThat;
@@ -39,6 +44,9 @@ class HsBookingItemControllerAcceptanceTest extends ContextBasedTestWithCleanup
     @Autowired
     HsBookingItemRepository bookingItemRepo;
 
+    @Autowired
+    HsBookingProjectRepository projectRepo;
+
     @Autowired
     HsOfficeDebitorRepository debitorRepo;
 
@@ -56,22 +64,38 @@ class HsBookingItemControllerAcceptanceTest extends ContextBasedTestWithCleanup
 
             // given
             context("superuser-alex@hostsharing.net");
-            final var givenDebitor = debitorRepo.findDebitorByDebitorNumber(1000111).get(0);
+            final var givenProject = debitorRepo.findDebitorByDebitorNumber(1000111).stream()
+                            .map(d -> projectRepo.findAllByDebitorUuid(d.getUuid()))
+                            .flatMap(List::stream)
+                            .findFirst()
+                            .orElseThrow();
 
             RestAssured // @formatter:off
                 .given()
                     .header("current-user", "superuser-alex@hostsharing.net")
                     .port(port)
                 .when()
-                    .get("http://localhost/api/hs/booking/items?debitorUuid=" + givenDebitor.getUuid())
+                    .get("http://localhost/api/hs/booking/items?projectUuid=" + givenProject.getUuid())
                 .then().log().all().assertThat()
                     .statusCode(200)
                     .contentType("application/json")
                     .body("", lenientlyEquals("""
                     [
+                        {
+                            "type": "MANAGED_WEBSPACE",
+                            "caption": "some ManagedWebspace",
+                            "validFrom": "2022-10-01",
+                            "validTo": null,
+                            "resources": {
+                                "SDD": 512,
+                                "Multi": 4,
+                                "Daemons": 2,
+                                "Traffic": 12
+                            }
+                        },
                         {
                             "type": "MANAGED_SERVER",
-                            "caption": "some ManagedServer",
+                            "caption": "separate ManagedServer",
                             "validFrom": "2022-10-01",
                             "validTo": null,
                             "resources": {
@@ -81,18 +105,6 @@ class HsBookingItemControllerAcceptanceTest extends ContextBasedTestWithCleanup
                                 "Traffic": 42
                             }
                         },
-                        {
-                            "type": "CLOUD_SERVER",
-                            "caption": "some CloudServer",
-                            "validFrom": "2023-01-15",
-                            "validTo": "2024-04-14",
-                            "resources": {
-                                "HDD": 1024,
-                                "RAM": 4,
-                                "CPUs": 2,
-                                "Traffic": 42
-                            }
-                        },
                         {
                             "type": "PRIVATE_CLOUD",
                             "caption": "some PrivateCloud",
@@ -118,7 +130,11 @@ class HsBookingItemControllerAcceptanceTest extends ContextBasedTestWithCleanup
         void globalAdmin_canAddBookingItem() {
 
             context.define("superuser-alex@hostsharing.net");
-            final var givenDebitor = debitorRepo.findDebitorByDebitorNumber(1000111).get(0);
+            final var givenProject = debitorRepo.findDebitorByDebitorNumber(1000111).stream()
+                    .map(d -> projectRepo.findAllByDebitorUuid(d.getUuid()))
+                    .flatMap(List::stream)
+                    .findFirst()
+                    .orElseThrow();
 
             final var location = RestAssured // @formatter:off
                     .given()
@@ -126,13 +142,13 @@ class HsBookingItemControllerAcceptanceTest extends ContextBasedTestWithCleanup
                         .contentType(ContentType.JSON)
                         .body("""
                             {
-                                "debitorUuid": "%s",
+                                "projectUuid": "%s",
                                 "type": "MANAGED_SERVER",
                                 "caption": "some new booking",
                                 "resources": { "CPUs": 12, "RAM": 4, "SSD": 100, "Traffic": 250 },
                                 "validFrom": "2022-10-13"
                             }
-                            """.formatted(givenDebitor.getUuid()))
+                            """.formatted(givenProject.getUuid()))
                         .port(port)
                     .when()
                         .post("http://localhost/api/hs/booking/items")
@@ -165,8 +181,8 @@ class HsBookingItemControllerAcceptanceTest extends ContextBasedTestWithCleanup
         void globalAdmin_canGetArbitraryBookingItem() {
             context.define("superuser-alex@hostsharing.net");
             final var givenBookingItemUuid = bookingItemRepo.findAll().stream()
-                            .filter(bi -> bi.getDebitor().getDebitorNumber() == 1000111)
+                            .filter(bi -> belongsToDebitorNumber(bi, 1000111))
-                            .filter(item -> item.getCaption().equals("some CloudServer"))
+                            .filter(item -> item.getCaption().equals("some ManagedWebspace"))
                             .findAny().orElseThrow().getUuid();
 
             RestAssured // @formatter:off
@@ -180,14 +196,15 @@ class HsBookingItemControllerAcceptanceTest extends ContextBasedTestWithCleanup
                     .contentType("application/json")
                     .body("", lenientlyEquals("""
                         {
-                            "caption": "some CloudServer",
+                            "type": "MANAGED_WEBSPACE",
-                            "validFrom": "2023-01-15",
+                             "caption": "some ManagedWebspace",
-                            "validTo": "2024-04-14",
+                             "validFrom": "2022-10-01",
-                            "resources": {
+                             "validTo": null,
-                                "HDD": 1024,
+                             "resources": {
-                                "RAM": 4,
+                                 "SDD": 512,
-                                "CPUs": 2,
+                                 "Multi": 4,
-                                "Traffic": 42
+                                 "Daemons": 2,
+                                 "Traffic": 12
                             }
                         }
                     """)); // @formatter:on
@@ -197,7 +214,7 @@ class HsBookingItemControllerAcceptanceTest extends ContextBasedTestWithCleanup
         void normalUser_canNotGetUnrelatedBookingItem() {
             context.define("superuser-alex@hostsharing.net");
             final var givenBookingItemUuid = bookingItemRepo.findAll().stream()
-                    .filter(bi -> bi.getDebitor().getDebitorNumber() == 1000212)
+                    .filter(bi -> belongsToDebitorNumber(bi, 1000212))
                     .map(HsBookingItemEntity::getUuid)
                     .findAny().orElseThrow();
 
@@ -215,8 +232,8 @@ class HsBookingItemControllerAcceptanceTest extends ContextBasedTestWithCleanup
         void debitorAgentUser_canGetRelatedBookingItem() {
             context.define("superuser-alex@hostsharing.net");
             final var givenBookingItemUuid = bookingItemRepo.findAll().stream()
-                    .filter(bi -> bi.getDebitor().getDebitorNumber() == 1000313)
+                    .filter(bi -> belongsToDebitorNumber(bi, 1000313))
-                    .filter(item -> item.getCaption().equals("some CloudServer"))
+                    .filter(item -> item.getCaption().equals("separate ManagedServer"))
                     .findAny().orElseThrow().getUuid();
 
             RestAssured // @formatter:off
@@ -230,18 +247,28 @@ class HsBookingItemControllerAcceptanceTest extends ContextBasedTestWithCleanup
                     .contentType("application/json")
                     .body("", lenientlyEquals("""
                         {
-                            "caption": "some CloudServer",
+                            "type": "MANAGED_SERVER",
-                            "validFrom": "2023-01-15",
+                            "caption": "separate ManagedServer",
-                            "validTo": "2024-04-14",
+                            "validFrom": "2022-10-01",
+                            "validTo": null,
                             "resources": {
-                                "HDD": 1024,
+                                "RAM": 8,
-                                "RAM": 4,
+                                "SDD": 512,
                                 "CPUs": 2,
                                 "Traffic": 42
                             }
                         }
                     """)); // @formatter:on
         }
+
+        private static boolean belongsToDebitorNumber(final HsBookingItemEntity bi, final int i) {
+            return ofNullable(bi)
+                    .map(HsBookingItemEntity::getProject)
+                    .map(HsBookingProjectEntity::getDebitor)
+                    .map(HsOfficeDebitorEntity::getDebitorNumber)
+                    .filter(debitorNumber -> debitorNumber == i)
+                    .isPresent();
+        }
     }
 
     @Nested
@@ -290,7 +317,7 @@ class HsBookingItemControllerAcceptanceTest extends ContextBasedTestWithCleanup
             context.define("superuser-alex@hostsharing.net");
             assertThat(bookingItemRepo.findByUuid(givenBookingItem.getUuid())).isPresent().get()
                     .matches(mandate -> {
-                        assertThat(mandate.getDebitor().toString()).isEqualTo("debitor(D-1000111: rel(anchor='LP First GmbH', type='DEBITOR', holder='LP First GmbH'), fir)");
+                        assertThat(mandate.getProject().getDebitor().toString()).isEqualTo("debitor(D-1000111: rel(anchor='LP First GmbH', type='DEBITOR', holder='LP First GmbH'), fir)");
                         assertThat(mandate.getValidFrom()).isEqualTo("2022-11-01");
                         assertThat(mandate.getValidTo()).isEqualTo("2022-12-31");
                         return true;
@@ -345,10 +372,13 @@ class HsBookingItemControllerAcceptanceTest extends ContextBasedTestWithCleanup
             final HsBookingItemType hsBookingItemType, final Map.Entry<String, Object>... resources) {
         return jpaAttempt.transacted(() -> {
             context.define("superuser-alex@hostsharing.net");
-            final var givenDebitor = debitorRepo.findDebitorByDebitorNumber(debitorNumber).get(0);
+            final var givenProject = debitorRepo.findDebitorByDebitorNumber(debitorNumber).stream()
+                    .map(d -> projectRepo.findAllByDebitorUuid(d.getUuid()))
+                    .flatMap(java.util.List::stream)
+                    .findAny().orElseThrow();
             final var newBookingItem = HsBookingItemEntity.builder()
                     .uuid(UUID.randomUUID())
-                    .debitor(givenDebitor)
+                    .project(givenProject)
                     .type(hsBookingItemType)
                     .caption("some test-booking")
                     .resources(Map.ofEntries(resources))

src/test/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemEntityPatcherUnitTest.java

@@ -17,7 +17,7 @@ import java.util.Map;
 import java.util.UUID;
 import java.util.stream.Stream;
 
-import static net.hostsharing.hsadminng.hs.office.debitor.TestHsOfficeDebitor.TEST_DEBITOR;
+import static net.hostsharing.hsadminng.hs.booking.project.TestHsBookingProject.TEST_PROJECT;
 import static net.hostsharing.hsadminng.mapper.PatchMap.entry;
 import static net.hostsharing.hsadminng.mapper.PatchMap.patchMap;
 import static org.junit.jupiter.api.TestInstance.Lifecycle.PER_CLASS;
@@ -70,7 +70,7 @@ class HsBookingItemEntityPatcherUnitTest extends PatchUnitTestBase<
     protected HsBookingItemEntity newInitialEntity() {
         final var entity = new HsBookingItemEntity();
         entity.setUuid(INITIAL_BOOKING_ITEM_UUID);
-        entity.setDebitor(TEST_DEBITOR);
+        entity.setProject(TEST_PROJECT);
         entity.getResources().putAll(KeyValueMap.from(INITIAL_RESOURCES));
         entity.setCaption(INITIAL_CAPTION);
         entity.setValidity(Range.closedInfinite(GIVEN_VALID_FROM));

src/test/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemEntityUnitTest.java

@@ -6,7 +6,7 @@ import java.time.LocalDate;
 import java.util.Map;
 
 import static java.util.Map.entry;
-import static net.hostsharing.hsadminng.hs.office.debitor.TestHsOfficeDebitor.TEST_DEBITOR;
+import static net.hostsharing.hsadminng.hs.booking.project.TestHsBookingProject.TEST_PROJECT;
 import static net.hostsharing.hsadminng.mapper.PostgresDateRange.toPostgresDateRange;
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -15,7 +15,7 @@ class HsBookingItemEntityUnitTest {
     public static final LocalDate GIVEN_VALID_TO = LocalDate.parse("2030-12-31");
 
     final HsBookingItemEntity givenBookingItem = HsBookingItemEntity.builder()
-            .debitor(TEST_DEBITOR)
+            .project(TEST_PROJECT)
             .type(HsBookingItemType.CLOUD_SERVER)
             .caption("some caption")
             .resources(Map.ofEntries(
@@ -29,14 +29,14 @@ class HsBookingItemEntityUnitTest {
     void toStringContainsAllPropertiesAndResourcesSortedByKey() {
         final var result = givenBookingItem.toString();
 
-        assertThat(result).isEqualTo("HsBookingItemEntity(D-1000100, CLOUD_SERVER, [2020-01-01,2031-01-01), some caption, { CPUs: 2, HDD-storage: 2048, SSD-storage: 512 })");
+        assertThat(result).isEqualTo("HsBookingItemEntity(D-1000100:test project, CLOUD_SERVER, [2020-01-01,2031-01-01), some caption, { CPUs: 2, HDD-storage: 2048, SSD-storage: 512 })");
     }
 
     @Test
     void toShortStringContainsOnlyMemberNumberAndCaption() {
         final var result = givenBookingItem.toShortString();
 
-        assertThat(result).isEqualTo("D-1000100:some caption");
+        assertThat(result).isEqualTo("D-1000100:test project:some caption");
     }
 
     @Test

src/test/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemRepositoryIntegrationTest.java

@@ -2,6 +2,7 @@ package net.hostsharing.hsadminng.hs.booking.item;
 
 import io.hypersistence.utils.hibernate.type.range.Range;
 import net.hostsharing.hsadminng.context.Context;
+import net.hostsharing.hsadminng.hs.booking.project.HsBookingProjectRepository;
 import net.hostsharing.hsadminng.hs.office.debitor.HsOfficeDebitorRepository;
 import net.hostsharing.hsadminng.rbac.rbacgrant.RawRbacGrantRepository;
 import net.hostsharing.hsadminng.rbac.rbacrole.RawRbacRoleRepository;
@@ -40,6 +41,9 @@ class HsBookingItemRepositoryIntegrationTest extends ContextBasedTestWithCleanup
     @Autowired
     HsBookingItemRepository bookingItemRepo;
 
+    @Autowired
+    HsBookingProjectRepository projectRepo;
+
     @Autowired
     HsOfficeDebitorRepository debitorRepo;
 
@@ -67,11 +71,12 @@ class HsBookingItemRepositoryIntegrationTest extends ContextBasedTestWithCleanup
             context("superuser-alex@hostsharing.net");
             final var count = bookingItemRepo.count();
             final var givenDebitor = debitorRepo.findDebitorByOptionalNameLike("First").get(0);
+            final var givenProject = projectRepo.findAllByDebitorUuid(givenDebitor.getUuid()).get(0);
 
             // when
             final var result = attempt(em, () -> {
                 final var newBookingItem = HsBookingItemEntity.builder()
-                        .debitor(givenDebitor)
+                        .project(givenProject)
                         .type(HsBookingItemType.CLOUD_SERVER)
                         .caption("some new booking item")
                         .validity(Range.closedOpen(
@@ -99,8 +104,9 @@ class HsBookingItemRepositoryIntegrationTest extends ContextBasedTestWithCleanup
             // when
             attempt(em, () -> {
                 final var givenDebitor = debitorRepo.findDebitorByOptionalNameLike("First").get(0);
+                final var givenProject = projectRepo.findAllByDebitorUuid(givenDebitor.getUuid()).get(0);
                 final var newBookingItem = HsBookingItemEntity.builder()
-                        .debitor(givenDebitor)
+                        .project(givenProject)
                         .type(MANAGED_WEBSPACE)
                         .caption("some new booking item")
                         .validity(Range.closedOpen(
@@ -113,35 +119,34 @@ class HsBookingItemRepositoryIntegrationTest extends ContextBasedTestWithCleanup
             final var all = rawRoleRepo.findAll();
             assertThat(distinctRoleNamesOf(all)).containsExactlyInAnyOrder(Array.from(
                     initialRoleNames,
-                    "hs_booking_item#D-1000111-somenewbookingitem:ADMIN",
+                    "hs_booking_item#somenewbookingitem:ADMIN",
-                    "hs_booking_item#D-1000111-somenewbookingitem:AGENT",
+                    "hs_booking_item#somenewbookingitem:AGENT",
-                    "hs_booking_item#D-1000111-somenewbookingitem:OWNER",
+                    "hs_booking_item#somenewbookingitem:OWNER",
-                    "hs_booking_item#D-1000111-somenewbookingitem:TENANT"));
+                    "hs_booking_item#somenewbookingitem:TENANT"));
             assertThat(distinctGrantDisplaysOf(rawGrantRepo.findAll()))
                     .map(s -> s.replace("hs_office_", ""))
                     .containsExactlyInAnyOrder(fromFormatted(
                             initialGrantNames,
 
                             // global-admin
-                            "{ grant perm:hs_booking_item#D-1000111-somenewbookingitem:DELETE to role:global#global:ADMIN by system and assume }",
+                            "{ grant perm:hs_booking_item#somenewbookingitem:INSERT>hs_booking_item to role:hs_booking_item#somenewbookingitem:ADMIN by system and assume }",
+                            "{ grant perm:hs_booking_item#somenewbookingitem:DELETE to role:global#global:ADMIN by system and assume }",
 
                             // owner
-                            "{ grant role:hs_booking_item#D-1000111-somenewbookingitem:OWNER to role:relation#FirstGmbH-with-DEBITOR-FirstGmbH:AGENT by system and assume }",
+                            "{ grant role:hs_booking_item#somenewbookingitem:OWNER to role:hs_booking_project#D-1000111-D-1000111defaultproject:AGENT by system and assume }",
 
                             // admin
-                            "{ grant perm:hs_booking_item#D-1000111-somenewbookingitem:UPDATE to role:hs_booking_item#D-1000111-somenewbookingitem:ADMIN by system and assume }",
+                            "{ grant perm:hs_booking_item#somenewbookingitem:UPDATE to role:hs_booking_item#somenewbookingitem:ADMIN by system and assume }",
-                            "{ grant role:hs_booking_item#D-1000111-somenewbookingitem:ADMIN to role:hs_booking_item#D-1000111-somenewbookingitem:OWNER by system and assume }",
+                            "{ grant role:hs_booking_item#somenewbookingitem:ADMIN to role:hs_booking_item#somenewbookingitem:OWNER by system and assume }",
-                            "{ grant perm:hs_booking_item#D-1000111-somenewbookingitem:INSERT>hs_hosting_asset to role:hs_booking_item#D-1000111-somenewbookingitem:AGENT by system and assume }",
+                            "{ grant perm:hs_booking_item#somenewbookingitem:INSERT>hs_hosting_asset to role:hs_booking_item#somenewbookingitem:AGENT by system and assume }",
 
                             // agent
-                            "{ grant role:hs_booking_item#D-1000111-somenewbookingitem:ADMIN to role:relation#FirstGmbH-with-DEBITOR-FirstGmbH:AGENT by system and assume }",
+                            "{ grant role:hs_booking_item#somenewbookingitem:AGENT to role:hs_booking_item#somenewbookingitem:ADMIN by system and assume }",
-                            "{ grant role:hs_booking_item#D-1000111-somenewbookingitem:AGENT to role:hs_booking_item#D-1000111-somenewbookingitem:ADMIN by system and assume }",
 
                             // tenant
-                            "{ grant role:hs_booking_item#D-1000111-somenewbookingitem:TENANT to role:hs_booking_item#D-1000111-somenewbookingitem:AGENT by system and assume }",
+                            "{ grant role:hs_booking_item#somenewbookingitem:TENANT to role:hs_booking_item#somenewbookingitem:AGENT by system and assume }",
-                            "{ grant perm:hs_booking_item#D-1000111-somenewbookingitem:SELECT to role:hs_booking_item#D-1000111-somenewbookingitem:TENANT by system and assume }",
+                            "{ grant perm:hs_booking_item#somenewbookingitem:SELECT to role:hs_booking_item#somenewbookingitem:TENANT by system and assume }",
-                            "{ grant role:relation#FirstGmbH-with-DEBITOR-FirstGmbH:TENANT to role:hs_booking_item#D-1000111-somenewbookingitem:TENANT by system and assume }",
+                            "{ grant role:hs_booking_project#D-1000111-D-1000111defaultproject:TENANT to role:hs_booking_item#somenewbookingitem:TENANT by system and assume }",
-
                             null));
         }
 
@@ -158,35 +163,40 @@ class HsBookingItemRepositoryIntegrationTest extends ContextBasedTestWithCleanup
         public void globalAdmin_withoutAssumedRole_canViewAllBookingItemsOfArbitraryDebitor() {
             // given
             context("superuser-alex@hostsharing.net");
-            final var debitorUuid = debitorRepo.findDebitorByDebitorNumber(1000212).stream()
+            final var projectUuid = debitorRepo.findDebitorByDebitorNumber(1000212).stream()
+                    .map(d -> projectRepo.findAllByDebitorUuid(d.getUuid()))
+                    .flatMap(List::stream)
                     .findAny().orElseThrow().getUuid();
 
             // when
-            final var result = bookingItemRepo.findAllByDebitorUuid(debitorUuid);
+            final var result = bookingItemRepo.findAllByProjectUuid(projectUuid);
 
             // then
             allTheseBookingItemsAreReturned(
                     result,
-                    "HsBookingItemEntity(D-1000212, MANAGED_SERVER, [2022-10-01,), some ManagedServer, { CPUs: 2, RAM: 8, SDD: 512, Traffic: 42 })",
+                    "HsBookingItemEntity(D-1000212:D-1000212 default project, MANAGED_SERVER, [2022-10-01,), separate ManagedServer, { CPUs: 2, RAM: 8, SDD: 512, Traffic: 42 })",
-                    "HsBookingItemEntity(D-1000212, CLOUD_SERVER, [2023-01-15,2024-04-15), some CloudServer, { CPUs: 2, HDD: 1024, RAM: 4, Traffic: 42 })",
+                    "HsBookingItemEntity(D-1000212:D-1000212 default project, MANAGED_WEBSPACE, [2022-10-01,), some ManagedWebspace, { Daemons: 2, Multi: 4, SDD: 512, Traffic: 12 })",
-                    "HsBookingItemEntity(D-1000212, PRIVATE_CLOUD, [2024-04-01,), some PrivateCloud, { CPUs: 10, HDD: 10240, SDD: 10240, Traffic: 42 })");
+                    "HsBookingItemEntity(D-1000212:D-1000212 default project, PRIVATE_CLOUD, [2024-04-01,), some PrivateCloud, { CPUs: 10, HDD: 10240, SDD: 10240, Traffic: 42 })");
         }
 
         @Test
         public void normalUser_canViewOnlyRelatedBookingItems() {
             // given:
             context("person-FirbySusan@example.com");
-            final var debitorUuid = debitorRepo.findDebitorByDebitorNumber(1000111).stream().findAny().orElseThrow().getUuid();
+            final var projectUuid = debitorRepo.findDebitorByDebitorNumber(1000111).stream()
+                    .map(d -> projectRepo.findAllByDebitorUuid(d.getUuid()))
+                    .flatMap(List::stream)
+                    .findAny().orElseThrow().getUuid();
 
             // when:
-            final var result = bookingItemRepo.findAllByDebitorUuid(debitorUuid);
+            final var result = bookingItemRepo.findAllByProjectUuid(projectUuid);
 
             // then:
             exactlyTheseBookingItemsAreReturned(
                     result,
-                    "HsBookingItemEntity(D-1000111, MANAGED_SERVER, [2022-10-01,), some ManagedServer, { CPUs: 2, RAM: 8, SDD: 512, Traffic: 42 })",
+                    "HsBookingItemEntity(D-1000111:D-1000111 default project, MANAGED_SERVER, [2022-10-01,), separate ManagedServer, { CPUs: 2, RAM: 8, SDD: 512, Traffic: 42 })",
-                    "HsBookingItemEntity(D-1000111, CLOUD_SERVER, [2023-01-15,2024-04-15), some CloudServer, { CPUs: 2, HDD: 1024, RAM: 4, Traffic: 42 })",
+                    "HsBookingItemEntity(D-1000111:D-1000111 default project, MANAGED_WEBSPACE, [2022-10-01,), some ManagedWebspace, { Daemons: 2, Multi: 4, SDD: 512, Traffic: 12 })",
-                    "HsBookingItemEntity(D-1000111, PRIVATE_CLOUD, [2024-04-01,), some PrivateCloud, { CPUs: 10, HDD: 10240, SDD: 10240, Traffic: 42 })");
+                    "HsBookingItemEntity(D-1000111:D-1000111 default project, PRIVATE_CLOUD, [2024-04-01,), some PrivateCloud, { CPUs: 10, HDD: 10240, SDD: 10240, Traffic: 42 })");
         }
     }
 
@@ -196,7 +206,7 @@ class HsBookingItemRepositoryIntegrationTest extends ContextBasedTestWithCleanup
         @Test
         public void hostsharingAdmin_canUpdateArbitraryBookingItem() {
             // given
-            final var givenBookingItemUuid = givenSomeTemporaryBookingItem(1000111).getUuid();
+            final var givenBookingItemUuid = givenSomeTemporaryBookingItem("D-1000111 default project").getUuid();
 
             // when
             final var result = jpaAttempt.transacted(() -> {
@@ -232,7 +242,7 @@ class HsBookingItemRepositoryIntegrationTest extends ContextBasedTestWithCleanup
         public void globalAdmin_withoutAssumedRole_canDeleteAnyBookingItem() {
             // given
             context("superuser-alex@hostsharing.net", null);
-            final var givenBookingItem = givenSomeTemporaryBookingItem(1000111);
+            final var givenBookingItem = givenSomeTemporaryBookingItem("D-1000111 default project");
 
             // when
             final var result = jpaAttempt.transacted(() -> {
@@ -252,7 +262,7 @@ class HsBookingItemRepositoryIntegrationTest extends ContextBasedTestWithCleanup
         public void nonGlobalAdmin_canNotDeleteTheirRelatedBookingItem() {
             // given
             context("superuser-alex@hostsharing.net", null);
-            final var givenBookingItem = givenSomeTemporaryBookingItem(1000111);
+            final var givenBookingItem = givenSomeTemporaryBookingItem("D-1000111 default project");
 
             // when
             final var result = jpaAttempt.transacted(() -> {
@@ -278,7 +288,7 @@ class HsBookingItemRepositoryIntegrationTest extends ContextBasedTestWithCleanup
             context("superuser-alex@hostsharing.net");
             final var initialRoleNames = Array.from(distinctRoleNamesOf(rawRoleRepo.findAll()));
             final var initialGrantNames = Array.from(distinctGrantDisplaysOf(rawGrantRepo.findAll()));
-            final var givenBookingItem = givenSomeTemporaryBookingItem(1000111);
+            final var givenBookingItem = givenSomeTemporaryBookingItem("D-1000111 default project");
 
             // when
             final var result = jpaAttempt.transacted(() -> {
@@ -313,12 +323,14 @@ class HsBookingItemRepositoryIntegrationTest extends ContextBasedTestWithCleanup
                 "[creating booking-item test-data 1000313, hs_booking_item, INSERT]");
     }
 
-    private HsBookingItemEntity givenSomeTemporaryBookingItem(final int debitorNumber) {
+    private HsBookingItemEntity givenSomeTemporaryBookingItem(final String projectCaption) {
         return jpaAttempt.transacted(() -> {
             context("superuser-alex@hostsharing.net");
-            final var givenDebitor = debitorRepo.findDebitorByDebitorNumber(debitorNumber).get(0);
+            final var givenProject = projectRepo.findAll().stream()
+                    .filter(p -> p.getCaption().equals(projectCaption))
+                    .findAny().orElseThrow();
             final var newBookingItem = HsBookingItemEntity.builder()
-                    .debitor(givenDebitor)
+                    .project(givenProject)
                     .type(MANAGED_SERVER)
                     .caption("some temp booking item")
                     .validity(Range.closedOpen(

src/test/java/net/hostsharing/hsadminng/hs/booking/item/TestHsBookingItem.java

@@ -7,13 +7,13 @@ import java.time.LocalDate;
 import java.util.Map;
 
 import static java.util.Map.entry;
-import static net.hostsharing.hsadminng.hs.office.debitor.TestHsOfficeDebitor.TEST_DEBITOR;
+import static net.hostsharing.hsadminng.hs.booking.project.TestHsBookingProject.TEST_PROJECT;
 
 @UtilityClass
 public class TestHsBookingItem {
 
     public static final HsBookingItemEntity TEST_BOOKING_ITEM = HsBookingItemEntity.builder()
-            .debitor(TEST_DEBITOR)
+            .project(TEST_PROJECT)
             .caption("test booking item")
             .resources(Map.ofEntries(
                     entry("someThing", 1),

src/test/java/net/hostsharing/hsadminng/hs/booking/project/HsBookingProjectControllerAcceptanceTest.java

@@ -0,0 +1,289 @@
+package net.hostsharing.hsadminng.hs.booking.project;
+
+import io.restassured.RestAssured;
+import io.restassured.http.ContentType;
+import net.hostsharing.hsadminng.HsadminNgApplication;
+import net.hostsharing.hsadminng.hs.office.debitor.HsOfficeDebitorRepository;
+import net.hostsharing.hsadminng.rbac.test.ContextBasedTestWithCleanup;
+import net.hostsharing.hsadminng.rbac.test.JpaAttempt;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.server.LocalServerPort;
+import org.springframework.transaction.annotation.Transactional;
+
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.PersistenceContext;
+import java.util.Map;
+import java.util.UUID;
+
+import static java.util.Map.entry;
+import static net.hostsharing.hsadminng.rbac.test.JsonMatcher.lenientlyEquals;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.hamcrest.Matchers.matchesRegex;
+
+@SpringBootTest(
+        webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT,
+        classes = { HsadminNgApplication.class, JpaAttempt.class }
+)
+@Transactional
+class HsBookingProjectControllerAcceptanceTest extends ContextBasedTestWithCleanup {
+
+    @LocalServerPort
+    private Integer port;
+
+    @Autowired
+    HsBookingProjectRepository bookingProjectRepo;
+
+    @Autowired
+    HsBookingProjectRepository projectRepo;
+
+    @Autowired
+    HsOfficeDebitorRepository debitorRepo;
+
+    @Autowired
+    JpaAttempt jpaAttempt;
+
+    @PersistenceContext
+    EntityManager em;
+
+    @Nested
+    class ListBookingProjects {
+
+        @Test
+        void globalAdmin_canViewAllBookingProjectsOfArbitraryDebitor() {
+
+            // given
+            context("superuser-alex@hostsharing.net");
+            final var givenDebitor = debitorRepo.findDebitorByDebitorNumber(1000111).stream()
+                            .findFirst()
+                            .orElseThrow();
+
+            RestAssured // @formatter:off
+                .given()
+                    .header("current-user", "superuser-alex@hostsharing.net")
+                    .port(port)
+                .when()
+                    .get("http://localhost/api/hs/booking/projects?debitorUuid=" + givenDebitor.getUuid())
+                .then().log().all().assertThat()
+                    .statusCode(200)
+                    .contentType("application/json")
+                    .body("", lenientlyEquals("""
+                    [
+                        {
+                            "caption": "D-1000111 default project"
+                        }
+                    ]
+                    """));
+                // @formatter:on
+        }
+    }
+
+    @Nested
+    class AddBookingProject {
+
+        @Test
+        void globalAdmin_canAddBookingProject() {
+
+            context.define("superuser-alex@hostsharing.net");
+            final var givenDebitor = debitorRepo.findDebitorByDebitorNumber(1000111).stream()
+                    .findFirst()
+                    .orElseThrow();
+
+            final var location = RestAssured // @formatter:off
+                    .given()
+                        .header("current-user", "superuser-alex@hostsharing.net")
+                        .contentType(ContentType.JSON)
+                        .body("""
+                            {
+                                "debitorUuid": "%s",
+                                "caption": "some new project"
+                            }
+                            """.formatted(givenDebitor.getUuid()))
+                        .port(port)
+                    .when()
+                        .post("http://localhost/api/hs/booking/projects")
+                    .then().log().all().assertThat()
+                        .statusCode(201)
+                        .contentType(ContentType.JSON)
+                        .body("", lenientlyEquals("""
+                            {
+                                "caption": "some new project"
+                             }
+                            """))
+                        .header("Location", matchesRegex("http://localhost:[1-9][0-9]*/api/hs/booking/projects/[^/]*"))
+                    .extract().header("Location");  // @formatter:on
+
+            // finally, the new bookingProject can be accessed under the generated UUID
+            final var newUserUuid = UUID.fromString(
+                    location.substring(location.lastIndexOf('/') + 1));
+            assertThat(newUserUuid).isNotNull();
+        }
+    }
+
+    @Nested
+    class GetBookingProject {
+
+        @Test
+        void globalAdmin_canGetArbitraryBookingProject() {
+            context.define("superuser-alex@hostsharing.net");
+            final var givenBookingProjectUuid = bookingProjectRepo.findAll().stream()
+                            .filter(project -> project.getDebitor().getDebitorNumber() == 1000111)
+                            .findAny().orElseThrow().getUuid();
+
+            RestAssured // @formatter:off
+                .given()
+                    .header("current-user", "superuser-alex@hostsharing.net")
+                    .port(port)
+                .when()
+                    .get("http://localhost/api/hs/booking/projects/" + givenBookingProjectUuid)
+                .then().log().all().assertThat()
+                    .statusCode(200)
+                    .contentType("application/json")
+                    .body("", lenientlyEquals("""
+                        {
+                            "caption": "D-1000111 default project"
+                        }
+                    """)); // @formatter:on
+        }
+
+        @Test
+        void normalUser_canNotGetUnrelatedBookingProject() {
+            context.define("superuser-alex@hostsharing.net");
+            final var givenBookingProjectUuid = bookingProjectRepo.findAll().stream()
+                    .filter(project -> project.getDebitor().getDebitorNumber() == 1000212)
+                    .map(HsBookingProjectEntity::getUuid)
+                    .findAny().orElseThrow();
+
+            RestAssured // @formatter:off
+                .given()
+                    .header("current-user", "selfregistered-user-drew@hostsharing.org")
+                    .port(port)
+                .when()
+                    .get("http://localhost/api/hs/booking/projects/" + givenBookingProjectUuid)
+                .then().log().body().assertThat()
+                    .statusCode(404); // @formatter:on
+        }
+
+        @Test
+        void debitorAgentUser_canGetRelatedBookingProject() {
+            context.define("superuser-alex@hostsharing.net");
+            final var givenBookingProjectUuid = bookingProjectRepo.findAll().stream()
+                    .filter(project -> project.getDebitor().getDebitorNumber() == 1000313)
+                    .findAny().orElseThrow().getUuid();
+
+            RestAssured // @formatter:off
+                .given()
+                    .header("current-user", "person-TuckerJack@example.com")
+                    .port(port)
+                .when()
+                    .get("http://localhost/api/hs/booking/projects/" + givenBookingProjectUuid)
+                .then().log().all().assertThat()
+                    .statusCode(200)
+                    .contentType("application/json")
+                    .body("", lenientlyEquals("""
+                        {
+                            "caption": "D-1000313 default project"
+                        }
+                    """)); // @formatter:on
+        }
+    }
+
+    @Nested
+    class PatchBookingProject {
+
+        @Test
+        void globalAdmin_canPatchAllUpdatablePropertiesOfBookingProject() {
+
+            final var givenBookingProject = givenSomeBookingProject(1000111, "some project");
+
+            RestAssured // @formatter:off
+                .given()
+                    .header("current-user", "superuser-alex@hostsharing.net")
+                    .contentType(ContentType.JSON)
+                    .body("""
+                        {
+                            "caption": "some project"
+                        }
+                        """)
+                    .port(port)
+                .when()
+                    .patch("http://localhost/api/hs/booking/projects/" + givenBookingProject.getUuid())
+                .then().log().all().assertThat()
+                    .statusCode(200)
+                    .contentType(ContentType.JSON)
+                    .body("", lenientlyEquals("""
+                        {
+                            "caption": "some project"
+                         }
+                    """)); // @formatter:on
+
+            // finally, the bookingProject is actually updated
+            context.define("superuser-alex@hostsharing.net");
+            assertThat(bookingProjectRepo.findByUuid(givenBookingProject.getUuid())).isPresent().get()
+                    .matches(mandate -> {
+                        assertThat(mandate.getDebitor().toString()).isEqualTo("debitor(D-1000111: rel(anchor='LP First GmbH', type='DEBITOR', holder='LP First GmbH'), fir)");
+                        return true;
+                    });
+        }
+    }
+
+    @Nested
+    class DeleteBookingProject {
+
+        @Test
+        void globalAdmin_canDeleteArbitraryBookingProject() {
+            context.define("superuser-alex@hostsharing.net");
+            final var givenBookingProject = givenSomeBookingProject(1000111, "some project");
+
+            RestAssured // @formatter:off
+                .given()
+                    .header("current-user", "superuser-alex@hostsharing.net")
+                    .port(port)
+                .when()
+                    .delete("http://localhost/api/hs/booking/projects/" + givenBookingProject.getUuid())
+                .then().log().body().assertThat()
+                    .statusCode(204); // @formatter:on
+
+            // then the given bookingProject is gone
+            assertThat(bookingProjectRepo.findByUuid(givenBookingProject.getUuid())).isEmpty();
+        }
+
+        @Test
+        void normalUser_canNotDeleteUnrelatedBookingProject() {
+            context.define("superuser-alex@hostsharing.net");
+            final var givenBookingProject = givenSomeBookingProject(1000111, "some project");
+
+            RestAssured // @formatter:off
+                .given()
+                    .header("current-user", "selfregistered-user-drew@hostsharing.org")
+                    .port(port)
+                .when()
+                    .delete("http://localhost/api/hs/booking/projects/" + givenBookingProject.getUuid())
+                .then().log().body().assertThat()
+                    .statusCode(404); // @formatter:on
+
+            // then the given bookingProject is still there
+            assertThat(bookingProjectRepo.findByUuid(givenBookingProject.getUuid())).isNotEmpty();
+        }
+    }
+
+    private HsBookingProjectEntity givenSomeBookingProject(final int debitorNumber, final String caption) {
+        return jpaAttempt.transacted(() -> {
+            context.define("superuser-alex@hostsharing.net");
+            final var givenDebitor = debitorRepo.findDebitorByDebitorNumber(debitorNumber).stream().findAny().orElseThrow();
+            final var newBookingProject = HsBookingProjectEntity.builder()
+                    .uuid(UUID.randomUUID())
+                    .debitor(givenDebitor)
+                    .caption(caption)
+                    .build();
+
+            return bookingProjectRepo.save(newBookingProject);
+        }).assertSuccessful().returnedValue();
+    }
+
+    private Map.Entry<String, Object> resource(final String key, final Object value) {
+        return entry(key, value);
+    }
+}

src/test/java/net/hostsharing/hsadminng/hs/booking/project/HsBookingProjectEntityPatcherUnitTest.java

@@ -0,0 +1,74 @@
+package net.hostsharing.hsadminng.hs.booking.project;
+
+import net.hostsharing.hsadminng.hs.booking.generated.api.v1.model.HsBookingProjectPatchResource;
+import net.hostsharing.hsadminng.hs.office.debitor.HsOfficeDebitorEntity;
+import net.hostsharing.hsadminng.rbac.test.PatchUnitTestBase;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.TestInstance;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import jakarta.persistence.EntityManager;
+import java.util.UUID;
+import java.util.stream.Stream;
+
+import static net.hostsharing.hsadminng.hs.office.debitor.TestHsOfficeDebitor.TEST_DEBITOR;
+import static org.junit.jupiter.api.TestInstance.Lifecycle.PER_CLASS;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.lenient;
+
+@TestInstance(PER_CLASS)
+@ExtendWith(MockitoExtension.class)
+class HsBookingProjectEntityPatcherUnitTest extends PatchUnitTestBase<
+        HsBookingProjectPatchResource,
+        HsBookingProjectEntity
+        > {
+
+    private static final UUID INITIAL_BOOKING_PROJECT_UUID = UUID.randomUUID();
+
+    private static final String INITIAL_CAPTION = "initial caption";
+    private static final String PATCHED_CAPTION = "patched caption";
+
+    @Mock
+    private EntityManager em;
+
+    @BeforeEach
+    void initMocks() {
+        lenient().when(em.getReference(eq(HsOfficeDebitorEntity.class), any())).thenAnswer(invocation ->
+                HsOfficeDebitorEntity.builder().uuid(invocation.getArgument(1)).build());
+        lenient().when(em.getReference(eq(HsBookingProjectEntity.class), any())).thenAnswer(invocation ->
+                HsBookingProjectEntity.builder().uuid(invocation.getArgument(1)).build());
+    }
+
+    @Override
+    protected HsBookingProjectEntity newInitialEntity() {
+        final var entity = new HsBookingProjectEntity();
+        entity.setUuid(INITIAL_BOOKING_PROJECT_UUID);
+        entity.setDebitor(TEST_DEBITOR);
+        entity.setCaption(INITIAL_CAPTION);
+        return entity;
+    }
+
+    @Override
+    protected HsBookingProjectPatchResource newPatchResource() {
+        return new HsBookingProjectPatchResource();
+    }
+
+    @Override
+    protected HsBookingProjectEntityPatcher createPatcher(final HsBookingProjectEntity bookingProject) {
+        return new HsBookingProjectEntityPatcher(bookingProject);
+    }
+
+    @Override
+    protected Stream<Property> propertyTestDescriptors() {
+        return Stream.of(
+                new JsonNullableProperty<>(
+                        "caption",
+                        HsBookingProjectPatchResource::setCaption,
+                        PATCHED_CAPTION,
+                        HsBookingProjectEntity::setCaption)
+        );
+    }
+}

src/test/java/net/hostsharing/hsadminng/hs/booking/project/HsBookingProjectEntityUnitTest.java

@@ -0,0 +1,27 @@
+package net.hostsharing.hsadminng.hs.booking.project;
+
+import org.junit.jupiter.api.Test;
+
+import static net.hostsharing.hsadminng.hs.office.debitor.TestHsOfficeDebitor.TEST_DEBITOR;
+import static org.assertj.core.api.Assertions.assertThat;
+
+class HsBookingProjectEntityUnitTest {
+    final HsBookingProjectEntity givenBookingProject = HsBookingProjectEntity.builder()
+            .debitor(TEST_DEBITOR)
+            .caption("some caption")
+            .build();
+
+    @Test
+    void toStringContainsAllPropertiesAndResourcesSortedByKey() {
+        final var result = givenBookingProject.toString();
+
+        assertThat(result).isEqualTo("HsBookingProjectEntity(D-1000100, some caption)");
+    }
+
+    @Test
+    void toShortStringContainsOnlyMemberNumberAndCaption() {
+        final var result = givenBookingProject.toShortString();
+
+        assertThat(result).isEqualTo("D-1000100:some caption");
+    }
+}

src/test/java/net/hostsharing/hsadminng/hs/booking/project/HsBookingProjectRepositoryIntegrationTest.java

@@ -0,0 +1,326 @@
+package net.hostsharing.hsadminng.hs.booking.project;
+
+import net.hostsharing.hsadminng.context.Context;
+import net.hostsharing.hsadminng.hs.office.debitor.HsOfficeDebitorRepository;
+import net.hostsharing.hsadminng.rbac.rbacgrant.RawRbacGrantRepository;
+import net.hostsharing.hsadminng.rbac.rbacrole.RawRbacRoleRepository;
+import net.hostsharing.hsadminng.rbac.test.Array;
+import net.hostsharing.hsadminng.rbac.test.ContextBasedTestWithCleanup;
+import net.hostsharing.hsadminng.rbac.test.JpaAttempt;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.context.annotation.Import;
+import org.springframework.orm.jpa.JpaSystemException;
+
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.PersistenceContext;
+import jakarta.servlet.http.HttpServletRequest;
+import java.util.Arrays;
+import java.util.List;
+
+import static net.hostsharing.hsadminng.rbac.rbacgrant.RawRbacGrantEntity.distinctGrantDisplaysOf;
+import static net.hostsharing.hsadminng.rbac.rbacrole.RawRbacRoleEntity.distinctRoleNamesOf;
+import static net.hostsharing.hsadminng.rbac.test.Array.fromFormatted;
+import static net.hostsharing.hsadminng.rbac.test.JpaAttempt.attempt;
+import static org.assertj.core.api.Assertions.assertThat;
+
+@DataJpaTest
+@Import({ Context.class, JpaAttempt.class })
+class HsBookingProjectRepositoryIntegrationTest extends ContextBasedTestWithCleanup {
+
+    @Autowired
+    HsBookingProjectRepository bookingProjectRepo;
+
+    @Autowired
+    HsBookingProjectRepository projectRepo;
+
+    @Autowired
+    HsOfficeDebitorRepository debitorRepo;
+
+    @Autowired
+    RawRbacRoleRepository rawRoleRepo;
+
+    @Autowired
+    RawRbacGrantRepository rawGrantRepo;
+
+    @Autowired
+    JpaAttempt jpaAttempt;
+
+    @PersistenceContext
+    EntityManager em;
+
+    @MockBean
+    HttpServletRequest request;
+
+    @Nested
+    class CreateBookingProject {
+
+        @Test
+        public void testHostsharingAdmin_withoutAssumedRole_canCreateNewBookingProject() {
+            // given
+            context("superuser-alex@hostsharing.net");
+            final var count = bookingProjectRepo.count();
+            final var givenDebitor = debitorRepo.findDebitorByOptionalNameLike("First").get(0);
+
+            // when
+            final var result = attempt(em, () -> {
+                final var newBookingProject = HsBookingProjectEntity.builder()
+                        .debitor(givenDebitor)
+                        .caption("some new booking project")
+                        .build();
+                return toCleanup(bookingProjectRepo.save(newBookingProject));
+            });
+
+            // then
+            result.assertSuccessful();
+            assertThat(result.returnedValue()).isNotNull().extracting(HsBookingProjectEntity::getUuid).isNotNull();
+            assertThatBookingProjectIsPersisted(result.returnedValue());
+            assertThat(bookingProjectRepo.count()).isEqualTo(count + 1);
+        }
+
+        @Test
+        public void createsAndGrantsRoles() {
+            // given
+            context("superuser-alex@hostsharing.net");
+            final var initialRoleNames = distinctRoleNamesOf(rawRoleRepo.findAll());
+            final var initialGrantNames = distinctGrantDisplaysOf(rawGrantRepo.findAll()).stream()
+                    .map(s -> s.replace("hs_office_", ""))
+                    .toList();
+
+            // when
+            attempt(em, () -> {
+                final var givenDebitor = debitorRepo.findDebitorByOptionalNameLike("First").get(0);
+                final var newBookingProject = HsBookingProjectEntity.builder()
+                        .debitor(givenDebitor)
+                        .caption("some new booking project")
+                        .build();
+                return toCleanup(bookingProjectRepo.save(newBookingProject));
+            });
+
+            // then
+            final var all = rawRoleRepo.findAll();
+            assertThat(distinctRoleNamesOf(all)).containsExactlyInAnyOrder(Array.from(
+                    initialRoleNames,
+                    "hs_booking_project#D-1000111-somenewbookingproject:ADMIN",
+                    "hs_booking_project#D-1000111-somenewbookingproject:AGENT",
+                    "hs_booking_project#D-1000111-somenewbookingproject:OWNER",
+                    "hs_booking_project#D-1000111-somenewbookingproject:TENANT"));
+            assertThat(distinctGrantDisplaysOf(rawGrantRepo.findAll()))
+                    .map(s -> s.replace("hs_office_", ""))
+                    .containsExactlyInAnyOrder(fromFormatted(
+                            initialGrantNames,
+
+                            // global-admin
+                            "{ grant perm:hs_booking_project#D-1000111-somenewbookingproject:DELETE to role:global#global:ADMIN by system and assume }",
+
+                            // owner
+                            "{ grant role:hs_booking_project#D-1000111-somenewbookingproject:ADMIN to role:hs_booking_project#D-1000111-somenewbookingproject:OWNER by system and assume }",
+
+                            // admin
+                            "{ grant role:hs_booking_project#D-1000111-somenewbookingproject:AGENT to role:hs_booking_project#D-1000111-somenewbookingproject:ADMIN by system and assume }",
+                            "{ grant perm:hs_booking_project#D-1000111-somenewbookingproject:UPDATE to role:hs_booking_project#D-1000111-somenewbookingproject:ADMIN by system and assume }",
+                            "{ grant perm:hs_booking_project#D-1000111-somenewbookingproject:INSERT>hs_booking_item to role:hs_booking_project#D-1000111-somenewbookingproject:ADMIN by system and assume }",
+
+                            // agent
+                            "{ grant role:hs_booking_project#D-1000111-somenewbookingproject:OWNER to role:relation#FirstGmbH-with-DEBITOR-FirstGmbH:AGENT by system and assume }",
+                            "{ grant role:hs_booking_project#D-1000111-somenewbookingproject:TENANT to role:hs_booking_project#D-1000111-somenewbookingproject:AGENT by system and assume }",
+
+                            // tenant
+                            "{ grant role:relation#FirstGmbH-with-DEBITOR-FirstGmbH:TENANT to role:hs_booking_project#D-1000111-somenewbookingproject:TENANT by system and assume }",
+                            "{ grant perm:hs_booking_project#D-1000111-somenewbookingproject:SELECT to role:hs_booking_project#D-1000111-somenewbookingproject:TENANT by system and assume }",
+
+                            null));
+        }
+
+        private void assertThatBookingProjectIsPersisted(final HsBookingProjectEntity saved) {
+            final var found = bookingProjectRepo.findByUuid(saved.getUuid());
+            assertThat(found).isNotEmpty().map(HsBookingProjectEntity::toString).get().isEqualTo(saved.toString());
+        }
+    }
+
+    @Nested
+    class FindByDebitorUuid {
+
+        @Test
+        public void globalAdmin_withoutAssumedRole_canViewAllBookingProjectsOfArbitraryDebitor() {
+            // given
+            context("superuser-alex@hostsharing.net");
+            final var debitorUuid = debitorRepo.findDebitorByDebitorNumber(1000212).stream()
+                    .findAny().orElseThrow().getUuid();
+
+            // when
+            final var result = bookingProjectRepo.findAllByDebitorUuid(debitorUuid);
+
+            // then
+            allTheseBookingProjectsAreReturned(
+                    result,
+                    "HsBookingProjectEntity(D-1000212, D-1000212 default project)");
+        }
+
+        @Test
+        public void normalUser_canViewOnlyRelatedBookingProjects() {
+            // given:
+            context("person-FirbySusan@example.com");
+            final var debitorUuid = debitorRepo.findDebitorByDebitorNumber(1000111).stream()
+                    .findAny().orElseThrow().getUuid();
+
+            // when:
+            final var result = bookingProjectRepo.findAllByDebitorUuid(debitorUuid);
+
+            // then:
+            exactlyTheseBookingProjectsAreReturned(
+                    result,
+                    "HsBookingProjectEntity(D-1000111, D-1000111 default project)");
+        }
+    }
+
+    @Nested
+    class UpdateBookingProject {
+
+        @Test
+        public void hostsharingAdmin_canUpdateArbitraryBookingProject() {
+            // given
+            final var givenBookingProjectUuid = givenSomeTemporaryBookingProject(1000111).getUuid();
+
+            // when
+            final var result = jpaAttempt.transacted(() -> {
+                context("superuser-alex@hostsharing.net");
+                final var foundBookingProject = em.find(HsBookingProjectEntity.class, givenBookingProjectUuid);
+                return toCleanup(bookingProjectRepo.save(foundBookingProject));
+            });
+
+            // then
+            result.assertSuccessful();
+            jpaAttempt.transacted(() -> {
+                context("superuser-alex@hostsharing.net");
+                assertThatBookingProjectActuallyInDatabase(result.returnedValue());
+            }).assertSuccessful();
+        }
+
+        private void assertThatBookingProjectActuallyInDatabase(final HsBookingProjectEntity saved) {
+            final var found = bookingProjectRepo.findByUuid(saved.getUuid());
+            assertThat(found).isNotEmpty().get().isNotSameAs(saved)
+                    .extracting(Object::toString).isEqualTo(saved.toString());
+        }
+    }
+
+    @Nested
+    class DeleteByUuid {
+
+        @Test
+        public void globalAdmin_withoutAssumedRole_canDeleteAnyBookingProject() {
+            // given
+            context("superuser-alex@hostsharing.net", null);
+            final var givenBookingProject = givenSomeTemporaryBookingProject(1000111);
+
+            // when
+            final var result = jpaAttempt.transacted(() -> {
+                context("superuser-alex@hostsharing.net");
+                bookingProjectRepo.deleteByUuid(givenBookingProject.getUuid());
+            });
+
+            // then
+            result.assertSuccessful();
+            assertThat(jpaAttempt.transacted(() -> {
+                context("superuser-fran@hostsharing.net", null);
+                return bookingProjectRepo.findByUuid(givenBookingProject.getUuid());
+            }).assertSuccessful().returnedValue()).isEmpty();
+        }
+
+        @Test
+        public void nonGlobalAdmin_canNotDeleteTheirRelatedBookingProject() {
+            // given
+            context("superuser-alex@hostsharing.net", null);
+            final var givenBookingProject = givenSomeTemporaryBookingProject(1000111);
+
+            // when
+            final var result = jpaAttempt.transacted(() -> {
+                context("person-FirbySusan@example.com");
+                assertThat(bookingProjectRepo.findByUuid(givenBookingProject.getUuid())).isPresent();
+
+                bookingProjectRepo.deleteByUuid(givenBookingProject.getUuid());
+            });
+
+            // then
+            result.assertExceptionWithRootCauseMessage(
+                    JpaSystemException.class,
+                    "[403] Subject ", " is not allowed to delete hs_booking_project");
+            assertThat(jpaAttempt.transacted(() -> {
+                context("superuser-alex@hostsharing.net");
+                return bookingProjectRepo.findByUuid(givenBookingProject.getUuid());
+            }).assertSuccessful().returnedValue()).isPresent(); // still there
+        }
+
+        @Test
+        public void deletingABookingProjectAlsoDeletesRelatedRolesAndGrants() {
+            // given
+            context("superuser-alex@hostsharing.net");
+            final var initialRoleNames = Array.from(distinctRoleNamesOf(rawRoleRepo.findAll()));
+            final var initialGrantNames = Array.from(distinctGrantDisplaysOf(rawGrantRepo.findAll()));
+            final var givenBookingProject = givenSomeTemporaryBookingProject(1000111);
+
+            // when
+            final var result = jpaAttempt.transacted(() -> {
+                context("superuser-alex@hostsharing.net");
+                return bookingProjectRepo.deleteByUuid(givenBookingProject.getUuid());
+            });
+
+            // then
+            result.assertSuccessful();
+            assertThat(result.returnedValue()).isEqualTo(1);
+            assertThat(distinctRoleNamesOf(rawRoleRepo.findAll())).containsExactlyInAnyOrder(initialRoleNames);
+            assertThat(distinctGrantDisplaysOf(rawGrantRepo.findAll())).containsExactlyInAnyOrder(initialGrantNames);
+        }
+    }
+
+    @Test
+    public void auditJournalLogIsAvailable() {
+        // given
+        final var query = em.createNativeQuery("""
+                select currentTask, targetTable, targetOp
+                    from tx_journal_v
+                    where targettable = 'hs_booking_project';
+                    """);
+
+        // when
+        @SuppressWarnings("unchecked") final List<Object[]> customerLogEntries = query.getResultList();
+
+        // then
+        assertThat(customerLogEntries).map(Arrays::toString).contains(
+                "[creating booking-project test-data 1000111, hs_booking_project, INSERT]",
+                "[creating booking-project test-data 1000212, hs_booking_project, INSERT]",
+                "[creating booking-project test-data 1000313, hs_booking_project, INSERT]");
+    }
+
+    private HsBookingProjectEntity givenSomeTemporaryBookingProject(final int debitorNumber) {
+        return jpaAttempt.transacted(() -> {
+            context("superuser-alex@hostsharing.net");
+            final var givenDebitor = debitorRepo.findDebitorByDebitorNumber(debitorNumber).get(0);
+            final var newBookingProject = HsBookingProjectEntity.builder()
+                    .debitor(givenDebitor)
+                    .caption("some temp project")
+                    .build();
+
+            return toCleanup(bookingProjectRepo.save(newBookingProject));
+        }).assertSuccessful().returnedValue();
+    }
+
+    void exactlyTheseBookingProjectsAreReturned(
+            final List<HsBookingProjectEntity> actualResult,
+            final String... bookingProjectNames) {
+        assertThat(actualResult)
+                .extracting(bookingProjectEntity -> bookingProjectEntity.toString())
+                .containsExactlyInAnyOrder(bookingProjectNames);
+    }
+
+    void allTheseBookingProjectsAreReturned(
+            final List<HsBookingProjectEntity> actualResult,
+            final String... bookingProjectNames) {
+        assertThat(actualResult)
+                .extracting(bookingProjectEntity -> bookingProjectEntity.toString())
+                .contains(bookingProjectNames);
+    }
+}

src/test/java/net/hostsharing/hsadminng/hs/booking/project/TestHsBookingProject.java

@@ -0,0 +1,15 @@
+package net.hostsharing.hsadminng.hs.booking.project;
+
+import lombok.experimental.UtilityClass;
+
+import static net.hostsharing.hsadminng.hs.office.debitor.TestHsOfficeDebitor.TEST_DEBITOR;
+
+@UtilityClass
+public class TestHsBookingProject {
+
+
+    public static final HsBookingProjectEntity TEST_PROJECT = HsBookingProjectEntity.builder()
+            .debitor(TEST_DEBITOR)
+            .caption("test project")
+            .build();
+}

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetControllerAcceptanceTest.java

@@ -5,6 +5,8 @@ import io.restassured.http.ContentType;
 import net.hostsharing.hsadminng.HsadminNgApplication;
 import net.hostsharing.hsadminng.hs.booking.item.HsBookingItemEntity;
 import net.hostsharing.hsadminng.hs.booking.item.HsBookingItemRepository;
+import net.hostsharing.hsadminng.hs.booking.project.HsBookingProjectEntity;
+import net.hostsharing.hsadminng.hs.booking.project.HsBookingProjectRepository;
 import net.hostsharing.hsadminng.hs.office.debitor.HsOfficeDebitorRepository;
 import net.hostsharing.hsadminng.rbac.test.ContextBasedTestWithCleanup;
 import net.hostsharing.hsadminng.rbac.test.JpaAttempt;
@@ -19,6 +21,7 @@ import java.util.Map;
 import java.util.UUID;
 
 import static java.util.Map.entry;
+import static java.util.Optional.ofNullable;
 import static net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType.CLOUD_SERVER;
 import static net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType.MANAGED_SERVER;
 import static net.hostsharing.hsadminng.rbac.test.JsonMatcher.lenientlyEquals;
@@ -41,6 +44,9 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
     @Autowired
     HsBookingItemRepository bookingItemRepo;
 
+    @Autowired
+    HsBookingProjectRepository projectRepo;
+
     @Autowired
     HsOfficeDebitorRepository debitorRepo;
 
@@ -55,14 +61,16 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
 
             // given
             context("superuser-alex@hostsharing.net");
-            final var givenDebitor = debitorRepo.findDebitorByDebitorNumber(1000111).get(0);
+            final var givenProject = projectRepo.findAll().stream()
+                            .filter(p -> p.getCaption().equals("D-1000111 default project"))
+                            .findAny().orElseThrow();
 
             RestAssured // @formatter:off
                 .given()
                     .header("current-user", "superuser-alex@hostsharing.net")
                     .port(port)
                 .when()
-                    .get("http://localhost/api/hs/hosting/assets?debitorUuid=" + givenDebitor.getUuid())
+                    .get("http://localhost/api/hs/hosting/assets?projectUuid=" + givenProject.getUuid() + "&type=MANAGED_WEBSPACE")
                 .then().log().all().assertThat()
                     .statusCode(200)
                     .contentType("application/json")
@@ -70,7 +78,18 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
                     [
                         {
                             "type": "MANAGED_WEBSPACE",
-                            "identifier": "aaa01",
+                            "identifier": "sec01",
+                             "caption": "some Webspace",
+                            "config": {
+                                "HDD": 2048,
+                                "RAM": 1,
+                                "SDD": 512,
+                                "extra": 42
+                            }
+                        },
+                        {
+                            "type": "MANAGED_WEBSPACE",
+                            "identifier": "fir01",
                             "caption": "some Webspace",
                             "config": {
                                 "HDD": 2048,
@@ -80,24 +99,15 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
                             }
                         },
                         {
-                            "type": "MANAGED_SERVER",
+                            "type": "MANAGED_WEBSPACE",
-                            "identifier": "vm1011",
+                            "identifier": "thi01",
-                            "caption": "some ManagedServer",
+                            "caption": "some Webspace",
                             "config": {
-                                "CPU": 2,
+                                "HDD": 2048,
+                                "RAM": 1,
                                 "SDD": 512,
                                 "extra": 42
                             }
-                        },
-                        {
-                            "type": "CLOUD_SERVER",
-                            "identifier": "vm2011",
-                            "caption": "another CloudServer",
-                            "config": {
-                                "CPU": 2,
-                                "HDD": 1024,
-                                "extra": 42
-                            }
                         }
                     ]
                     """));
@@ -158,13 +168,13 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
     }
 
     @Nested
-    class AddServer {
+    class AddAsset {
 
         @Test
         void globalAdmin_canAddBookedAsset() {
 
             context.define("superuser-alex@hostsharing.net");
-            final var givenBookingItem = givenBookingItem("First", "some PrivateCloud");
+            final var givenBookingItem = givenBookingItem("D-1000111 default project", "some PrivateCloud");
 
             final var location = RestAssured // @formatter:off
                     .given()
@@ -206,24 +216,27 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
         void parentAssetAgent_canAddSubAsset() {
 
             context.define("superuser-alex@hostsharing.net");
-            final var givenParentAsset = givenParentAsset("First", MANAGED_SERVER);
+            final var givenParentAsset = givenParentAsset("D-1000111 default project", MANAGED_SERVER);
+
+            context.define("person-FirbySusan@example.com");
 
             final var location = RestAssured // @formatter:off
                     .given()
-                    .header("current-user", "person-FirbySusan@example.com")
+                        .header("current-user", "superuser-alex@hostsharing.net")
-                    .contentType(ContentType.JSON)
+                        .header("assumed-roles", "hs_hosting_asset#vm1011:ADMIN")
-                    .body("""
+                        .contentType(ContentType.JSON)
-                            {
+                        .body("""
-                                "parentAssetUuid": "%s",
+                                {
-                                "type": "MANAGED_WEBSPACE",
+                                    "parentAssetUuid": "%s",
-                                "identifier": "fir90",
+                                    "type": "MANAGED_WEBSPACE",
-                                "caption": "some new ManagedWebspace in client's ManagedServer",
+                                    "identifier": "fir90",
-                                "config": { "SSD": 100, "Traffic": 250 }
+                                    "caption": "some new ManagedWebspace in client's ManagedServer",
-                            }
+                                    "config": { "SSD": 100, "Traffic": 250 }
-                            """.formatted(givenParentAsset.getUuid()))
+                                }
-                    .port(port)
+                                """.formatted(givenParentAsset.getUuid()))
+                        .port(port)
                     .when()
-                    .post("http://localhost/api/hs/hosting/assets")
+                        .post("http://localhost/api/hs/hosting/assets")
                     .then().log().all().assertThat()
                     .statusCode(201)
                     .contentType(ContentType.JSON)
@@ -248,7 +261,7 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
         void additionalValidationsArePerformend_whenAddingAsset() {
 
             context.define("superuser-alex@hostsharing.net");
-            final var givenBookingItem = givenBookingItem("First", "some PrivateCloud");
+            final var givenBookingItem = givenBookingItem("D-1000111 default project", "some PrivateCloud");
 
             final var location = RestAssured // @formatter:off
                     .given()
@@ -285,7 +298,7 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
         void globalAdmin_canGetArbitraryAsset() {
             context.define("superuser-alex@hostsharing.net");
             final var givenAssetUuid = assetRepo.findAll().stream()
-                            .filter(bi -> bi.getBookingItem().getDebitor().getDebitorNumber() == 1000111)
+                            .filter(bi -> bi.getBookingItem().getProject().getDebitor().getDebitorNumber() == 1000111)
                             .filter(item -> item.getCaption().equals("some ManagedServer"))
                             .findAny().orElseThrow().getUuid();
 
@@ -314,7 +327,7 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
         void normalUser_canNotGetUnrelatedAsset() {
             context.define("superuser-alex@hostsharing.net");
             final var givenAssetUuid = assetRepo.findAll().stream()
-                    .filter(bi -> bi.getBookingItem().getDebitor().getDebitorNumber() == 1000212)
+                    .filter(bi -> bi.getBookingItem().getProject().getDebitor().getDebitorNumber() == 1000212)
                     .map(HsHostingAssetEntity::getUuid)
                     .findAny().orElseThrow();
 
@@ -332,7 +345,7 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
         void debitorAgentUser_canGetRelatedAsset() {
             context.define("superuser-alex@hostsharing.net");
             final var givenAssetUuid = assetRepo.findAll().stream()
-                    .filter(bi -> bi.getBookingItem().getDebitor().getDebitorNumber() == 1000313)
+                    .filter(bi -> bi.getBookingItem().getProject().getDebitor().getDebitorNumber() == 1000313)
                     .filter(bi -> bi.getCaption().equals("some ManagedServer"))
                     .findAny().orElseThrow().getUuid();
 
@@ -404,7 +417,7 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
             context.define("superuser-alex@hostsharing.net");
             assertThat(assetRepo.findByUuid(givenAsset.getUuid())).isPresent().get()
                     .matches(asset -> {
-                        assertThat(asset.toString()).isEqualTo("HsHostingAssetEntity(CLOUD_SERVER, vm2001, some test-asset, D-1000111:some CloudServer, { CPUs: 2, RAM: 100, SSD: 250, Traffic: 2000 })");
+                        assertThat(asset.toString()).isEqualTo("HsHostingAssetEntity(CLOUD_SERVER, vm2001, some test-asset, D-1000111:D-1000111 default project:test CloudServer, { CPUs: 2, RAM: 100, SSD: 250, Traffic: 2000 })");
                         return true;
                     });
         }
@@ -444,7 +457,7 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
                     .port(port)
                 .when()
                     .delete("http://localhost/api/hs/hosting/assets/" + givenAsset.getUuid())
-                .then().log().body().assertThat()
+                .then().log().all().assertThat()
                     .statusCode(404); // @formatter:on
 
             // then the given asset is still there
@@ -452,16 +465,24 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
         }
     }
 
-    HsBookingItemEntity givenBookingItem(final String debitorName, final String bookingItemCaption) {
+    HsBookingItemEntity givenBookingItem(final String projectCaption, final String bookingItemCaption) {
-        final var givenDebitor = debitorRepo.findDebitorByOptionalNameLike(debitorName).stream().findAny().orElseThrow();
+        return bookingItemRepo.findAll().stream()
-        return bookingItemRepo.findAllByDebitorUuid(givenDebitor.getUuid()).stream()
+                .filter(a -> ofNullable(a)
-                .filter(i -> i.getCaption().equals(bookingItemCaption))
+                        .filter(bi -> bi.getCaption().equals(bookingItemCaption))
+                        .isPresent())
                 .findAny().orElseThrow();
     }
 
-    HsHostingAssetEntity givenParentAsset(final String debitorName, final HsHostingAssetType assetType) {
+    HsHostingAssetEntity givenParentAsset(final String projectCaption, final HsHostingAssetType assetType) {
-        final var givenDebitor = debitorRepo.findDebitorByOptionalNameLike(debitorName).stream().findAny().orElseThrow();
+        final var givenAsset = assetRepo.findAll().stream()
-        final var givenAsset = assetRepo.findAllByCriteria(givenDebitor.getUuid(), null, assetType).stream().findAny().orElseThrow();
+                .filter(a -> a.getType() == assetType)
+                .filter(a -> ofNullable(a)
+                                .map(HsHostingAssetEntity::getBookingItem)
+                                .map(HsBookingItemEntity::getProject)
+                                .map(HsBookingProjectEntity::getCaption)
+                                .filter(c -> c.equals(projectCaption))
+                                .isPresent())
+                .findAny().orElseThrow();
         return givenAsset;
     }
 
@@ -473,7 +494,7 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
             context.define("superuser-alex@hostsharing.net");
             final var newAsset = HsHostingAssetEntity.builder()
                     .uuid(UUID.randomUUID())
-                    .bookingItem(givenBookingItem("First", "some CloudServer"))
+                    .bookingItem(givenBookingItem("D-1000111 default project", "test CloudServer"))
                     .type(hostingAssetType)
                     .identifier("vm" + identifierSuffix)
                     .caption("some test-asset")

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetEntityUnitTest.java

@@ -37,7 +37,7 @@ class HsHostingAssetEntityUnitTest {
         final var result = givenServer.toString();
 
         assertThat(result).isEqualTo(
-                "HsHostingAssetEntity(MANAGED_WEBSPACE, xyz00, some managed webspace, MANAGED_SERVER:vm1234, D-1000100:test booking item, { CPUs: 2, HDD-storage: 2048, SSD-storage: 512 })");
+                "HsHostingAssetEntity(MANAGED_WEBSPACE, xyz00, some managed webspace, MANAGED_SERVER:vm1234, D-1000100:test project:test booking item, { CPUs: 2, HDD-storage: 2048, SSD-storage: 512 })");
     }
 
     @Test

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetRepositoryIntegrationTest.java

@@ -3,6 +3,7 @@ package net.hostsharing.hsadminng.hs.hosting.asset;
 import net.hostsharing.hsadminng.context.Context;
 import net.hostsharing.hsadminng.hs.booking.item.HsBookingItemEntity;
 import net.hostsharing.hsadminng.hs.booking.item.HsBookingItemRepository;
+import net.hostsharing.hsadminng.hs.booking.project.HsBookingProjectRepository;
 import net.hostsharing.hsadminng.hs.office.debitor.HsOfficeDebitorRepository;
 import net.hostsharing.hsadminng.rbac.rbacgrant.RawRbacGrantRepository;
 import net.hostsharing.hsadminng.rbac.rbacrole.RawRbacRoleRepository;
@@ -44,6 +45,9 @@ class HsHostingAssetRepositoryIntegrationTest extends ContextBasedTestWithCleanu
     @Autowired
     HsBookingItemRepository bookingItemRepo;
 
+    @Autowired
+    HsBookingProjectRepository projectRepo;
+
     @Autowired
     HsOfficeDebitorRepository debitorRepo;
 
@@ -70,7 +74,7 @@ class HsHostingAssetRepositoryIntegrationTest extends ContextBasedTestWithCleanu
             // given
             context("superuser-alex@hostsharing.net");
             final var count = assetRepo.count();
-            final var givenManagedServer = givenManagedServer("First", MANAGED_SERVER);
+            final var givenManagedServer = givenManagedServer("D-1000111 default project", MANAGED_SERVER);
 
             // when
             final var result = attempt(em, () -> {
@@ -99,7 +103,7 @@ class HsHostingAssetRepositoryIntegrationTest extends ContextBasedTestWithCleanu
             final var initialGrantNames = distinctGrantDisplaysOf(rawGrantRepo.findAll()).stream()
                     .map(s -> s.replace("hs_office_", ""))
                     .toList();
-            final var givenBookingItem = givenBookingItem("First", "some PrivateCloud");
+            final var givenBookingItem = givenBookingItem("D-1000111 default project", "some PrivateCloud");
 
             // when
             final var result = attempt(em, () -> {
@@ -117,27 +121,30 @@ class HsHostingAssetRepositoryIntegrationTest extends ContextBasedTestWithCleanu
             final var all = rawRoleRepo.findAll();
             assertThat(distinctRoleNamesOf(all)).containsExactlyInAnyOrder(Array.from(
                     initialRoleNames,
-                    "hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:ADMIN",
+                    "hs_hosting_asset#vm9000:OWNER",
-                    "hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:OWNER",
+                    "hs_hosting_asset#vm9000:ADMIN",
-                    "hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:TENANT"));
+                    "hs_hosting_asset#vm9000:AGENT",
+                    "hs_hosting_asset#vm9000:TENANT"));
             assertThat(distinctGrantDisplaysOf(rawGrantRepo.findAll()))
                     .map(s -> s.replace("hs_office_", ""))
                     .containsExactlyInAnyOrder(fromFormatted(
                             initialGrantNames,
 
                             // owner
-                            "{ grant perm:hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:DELETE to role:hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:OWNER by system and assume }",
+                            "{ grant role:hs_hosting_asset#vm9000:OWNER to role:hs_booking_item#somePrivateCloud:ADMIN by system and assume }",
-                            "{ grant role:hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:OWNER to role:hs_booking_item#D-1000111-somePrivateCloud:ADMIN by system and assume }",
+                            "{ grant perm:hs_hosting_asset#vm9000:DELETE to role:hs_hosting_asset#vm9000:OWNER by system and assume }",
+                            "{ grant role:hs_hosting_asset#vm9000:ADMIN to role:hs_hosting_asset#vm9000:OWNER by system and assume }",
 
                             // admin
-                            "{ grant perm:hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:INSERT>hs_hosting_asset to role:hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:ADMIN by system and assume }",
+                            "{ grant perm:hs_hosting_asset#vm9000:INSERT>hs_hosting_asset to role:hs_hosting_asset#vm9000:ADMIN by system and assume }",
-                            "{ grant perm:hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:UPDATE to role:hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:ADMIN by system and assume }",
+                            "{ grant perm:hs_hosting_asset#vm9000:UPDATE to role:hs_hosting_asset#vm9000:ADMIN by system and assume }",
-                            "{ grant role:hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:ADMIN to role:hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:OWNER by system and assume }",
+                            "{ grant role:hs_hosting_asset#vm9000:ADMIN to role:hs_booking_item#somePrivateCloud:AGENT by system and assume }",
+                            "{ grant role:hs_hosting_asset#vm9000:TENANT to role:hs_hosting_asset#vm9000:AGENT by system and assume }",
+                            "{ grant role:hs_hosting_asset#vm9000:AGENT to role:hs_hosting_asset#vm9000:ADMIN by system and assume }",
 
                             // tenant
-                            "{ grant perm:hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:SELECT to role:hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:TENANT by system and assume }",
+                            "{ grant perm:hs_hosting_asset#vm9000:SELECT to role:hs_hosting_asset#vm9000:TENANT by system and assume }",
-                            "{ grant role:hs_booking_item#D-1000111-somePrivateCloud:TENANT to role:hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:TENANT by system and assume }",
+                            "{ grant role:hs_booking_item#somePrivateCloud:TENANT to role:hs_hosting_asset#vm9000:TENANT by system and assume }",
-                            "{ grant role:hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:TENANT to role:hs_hosting_asset#D-1000111-somePrivateCloud-vm9000:ADMIN by system and assume }",
 
                             null));
         }
@@ -162,26 +169,28 @@ class HsHostingAssetRepositoryIntegrationTest extends ContextBasedTestWithCleanu
             // then
             allTheseServersAreReturned(
                     result,
-                    "HsHostingAssetEntity(MANAGED_WEBSPACE, bbb01, some Webspace, MANAGED_SERVER:vm1012, D-1000212:some ManagedServer, { HDD: 2048, RAM: 1, SDD: 512, extra: 42 })",
+                    "HsHostingAssetEntity(MANAGED_WEBSPACE, sec01, some Webspace, MANAGED_SERVER:vm1012, D-1000212:D-1000212 default project:separate ManagedServer, { HDD: 2048, RAM: 1, SDD: 512, extra: 42 })",
-                    "HsHostingAssetEntity(MANAGED_WEBSPACE, aaa01, some Webspace, MANAGED_SERVER:vm1011, D-1000111:some ManagedServer, { HDD: 2048, RAM: 1, SDD: 512, extra: 42 })",
+                    "HsHostingAssetEntity(MANAGED_WEBSPACE, thi01, some Webspace, MANAGED_SERVER:vm1013, D-1000313:D-1000313 default project:separate ManagedServer, { HDD: 2048, RAM: 1, SDD: 512, extra: 42 })",
-                    "HsHostingAssetEntity(MANAGED_WEBSPACE, ccc01, some Webspace, MANAGED_SERVER:vm1013, D-1000313:some ManagedServer, { HDD: 2048, RAM: 1, SDD: 512, extra: 42 })");
+                    "HsHostingAssetEntity(MANAGED_WEBSPACE, fir01, some Webspace, MANAGED_SERVER:vm1011, D-1000111:D-1000111 default project:separate ManagedServer, { HDD: 2048, RAM: 1, SDD: 512, extra: 42 })");
         }
 
         @Test
         public void normalUser_canViewOnlyRelatedAsset() {
             // given:
             context("person-FirbySusan@example.com");
-            final var debitorUuid = debitorRepo.findDebitorByDebitorNumber(1000111).stream().findAny().orElseThrow().getUuid();
+            final var projectUuid = projectRepo.findAll().stream()
+                    .filter(p -> p.getCaption().equals("D-1000111 default project"))
+                    .findAny().orElseThrow().getUuid();
 
             // when:
-            final var result = assetRepo.findAllByCriteria(debitorUuid, null, null);
+            final var result = assetRepo.findAllByCriteria(projectUuid, null, null);
 
             // then:
             exactlyTheseAssetsAreReturned(
                     result,
-                    "HsHostingAssetEntity(MANAGED_WEBSPACE, aaa01, some Webspace, MANAGED_SERVER:vm1011, D-1000111:some ManagedServer, { HDD: 2048, RAM: 1, SDD: 512, extra: 42 })",
+                    "HsHostingAssetEntity(MANAGED_WEBSPACE, fir01, some Webspace, MANAGED_SERVER:vm1011, D-1000111:D-1000111 default project:separate ManagedServer, { HDD: 2048, RAM: 1, SDD: 512, extra: 42 })",
-                    "HsHostingAssetEntity(MANAGED_SERVER, vm1011, some ManagedServer, D-1000111:some PrivateCloud, { CPU: 2, SDD: 512, extra: 42 })",
+                    "HsHostingAssetEntity(MANAGED_SERVER, vm1011, some ManagedServer, D-1000111:D-1000111 default project:some PrivateCloud, { CPU: 2, SDD: 512, extra: 42 })",
-                    "HsHostingAssetEntity(CLOUD_SERVER, vm2011, another CloudServer, D-1000111:some PrivateCloud, { CPU: 2, HDD: 1024, extra: 42 })");
+                    "HsHostingAssetEntity(CLOUD_SERVER, vm2011, another CloudServer, D-1000111:D-1000111 default project:some PrivateCloud, { CPU: 2, HDD: 1024, extra: 42 })");
         }
 
         @Test
@@ -197,7 +206,7 @@ class HsHostingAssetRepositoryIntegrationTest extends ContextBasedTestWithCleanu
             // then
             allTheseServersAreReturned(
                     result,
-                    "HsHostingAssetEntity(MANAGED_WEBSPACE, aaa01, some Webspace, MANAGED_SERVER:vm1011, D-1000111:some ManagedServer, { HDD: 2048, RAM: 1, SDD: 512, extra: 42 })");
+                    "HsHostingAssetEntity(MANAGED_WEBSPACE, thi01, some Webspace, MANAGED_SERVER:vm1013, D-1000313:D-1000313 default project:separate ManagedServer, { HDD: 2048, RAM: 1, SDD: 512, extra: 42 })");
         }
 
     }
@@ -208,7 +217,7 @@ class HsHostingAssetRepositoryIntegrationTest extends ContextBasedTestWithCleanu
         @Test
         public void hostsharingAdmin_canUpdateArbitraryServer() {
             // given
-            final var givenAssetUuid = givenSomeTemporaryAsset("First", "vm1000").getUuid();
+            final var givenAssetUuid = givenSomeTemporaryAsset("D-1000111 default project", "vm1000").getUuid();
 
             // when
             final var result = jpaAttempt.transacted(() -> {
@@ -242,7 +251,7 @@ class HsHostingAssetRepositoryIntegrationTest extends ContextBasedTestWithCleanu
         public void globalAdmin_withoutAssumedRole_canDeleteAnyAsset() {
             // given
             context("superuser-alex@hostsharing.net", null);
-            final var givenAsset = givenSomeTemporaryAsset("First", "vm1000");
+            final var givenAsset = givenSomeTemporaryAsset("D-1000111 default project", "vm1000");
 
             // when
             final var result = jpaAttempt.transacted(() -> {
@@ -262,7 +271,7 @@ class HsHostingAssetRepositoryIntegrationTest extends ContextBasedTestWithCleanu
         public void relatedOwner_canDeleteTheirRelatedAsset() {
             // given
             context("superuser-alex@hostsharing.net", null);
-            final var givenAsset = givenSomeTemporaryAsset("First", "vm1000");
+            final var givenAsset = givenSomeTemporaryAsset("D-1000111 default project", "vm1000");
 
             // when
             final var result = jpaAttempt.transacted(() -> {
@@ -284,11 +293,11 @@ class HsHostingAssetRepositoryIntegrationTest extends ContextBasedTestWithCleanu
         public void relatedAdmin_canNotDeleteTheirRelatedAsset() {
             // given
             context("superuser-alex@hostsharing.net", null);
-            final var givenAsset = givenSomeTemporaryAsset("First", "vm1000");
+            final var givenAsset = givenSomeTemporaryAsset("D-1000111 default project", "vm1000");
 
             // when
             final var result = jpaAttempt.transacted(() -> {
-                context("person-FirbySusan@example.com", "hs_hosting_asset#D-1000111-someCloudServer-vm1000:ADMIN");
+                context("person-FirbySusan@example.com", "hs_hosting_asset#vm1000:ADMIN");
                 assertThat(assetRepo.findByUuid(givenAsset.getUuid())).isPresent();
 
                 assetRepo.deleteByUuid(givenAsset.getUuid());
@@ -310,7 +319,7 @@ class HsHostingAssetRepositoryIntegrationTest extends ContextBasedTestWithCleanu
             context("superuser-alex@hostsharing.net");
             final var initialRoleNames = Array.from(distinctRoleNamesOf(rawRoleRepo.findAll()));
             final var initialGrantNames = Array.from(distinctGrantDisplaysOf(rawGrantRepo.findAll()));
-            final var givenAsset = givenSomeTemporaryAsset("First", "vm1000");
+            final var givenAsset = givenSomeTemporaryAsset("D-1000111 default project", "vm1000");
 
             // when
             final var result = jpaAttempt.transacted(() -> {
@@ -340,15 +349,15 @@ class HsHostingAssetRepositoryIntegrationTest extends ContextBasedTestWithCleanu
 
         // then
         assertThat(customerLogEntries).map(Arrays::toString).contains(
-                "[creating hosting-asset test-data 1000111, hs_hosting_asset, INSERT]",
+                "[creating hosting-asset test-data D-1000111 default project, hs_hosting_asset, INSERT]",
-                "[creating hosting-asset test-data 1000212, hs_hosting_asset, INSERT]",
+                "[creating hosting-asset test-data D-1000212 default project, hs_hosting_asset, INSERT]",
-                "[creating hosting-asset test-data 1000313, hs_hosting_asset, INSERT]");
+                "[creating hosting-asset test-data D-1000313 default project, hs_hosting_asset, INSERT]");
     }
 
-    private HsHostingAssetEntity givenSomeTemporaryAsset(final String debitorName, final String identifier) {
+    private HsHostingAssetEntity givenSomeTemporaryAsset(final String projectCaption, final String identifier) {
         return jpaAttempt.transacted(() -> {
             context("superuser-alex@hostsharing.net");
-            final var givenBookingItem = givenBookingItem(debitorName, "some CloudServer");
+            final var givenBookingItem = givenBookingItem("D-1000111 default project", "some PrivateCloud");
             final var newAsset = HsHostingAssetEntity.builder()
                     .bookingItem(givenBookingItem)
                     .type(CLOUD_SERVER)
@@ -363,16 +372,20 @@ class HsHostingAssetRepositoryIntegrationTest extends ContextBasedTestWithCleanu
         }).assertSuccessful().returnedValue();
     }
 
-    HsBookingItemEntity givenBookingItem(final String debitorName, final String bookingItemCaption) {
+    HsBookingItemEntity givenBookingItem(final String projectCaption, final String bookingItemCaption) {
-        final var givenDebitor = debitorRepo.findDebitorByOptionalNameLike(debitorName).stream().findAny().orElseThrow();
+        final var givenProject = projectRepo.findAll().stream()
-        return bookingItemRepo.findAllByDebitorUuid(givenDebitor.getUuid()).stream()
+                .filter(p -> p.getCaption().equals(projectCaption))
+                .findAny().orElseThrow();
+        return bookingItemRepo.findAllByProjectUuid(givenProject.getUuid()).stream()
                 .filter(i -> i.getCaption().equals(bookingItemCaption))
                 .findAny().orElseThrow();
     }
 
-    HsHostingAssetEntity givenManagedServer(final String debitorName, final HsHostingAssetType type) {
+    HsHostingAssetEntity givenManagedServer(final String projectCaption, final HsHostingAssetType type) {
-        final var givenDebitor = debitorRepo.findDebitorByOptionalNameLike(debitorName).stream().findAny().orElseThrow();
+        final var givenProject = projectRepo.findAll().stream()
-        return assetRepo.findAllByCriteria(givenDebitor.getUuid(), null, type).stream()
+                .filter(p -> p.getCaption().equals(projectCaption))
+                .findAny().orElseThrow();
+        return assetRepo.findAllByCriteria(givenProject.getUuid(), null, type).stream()
                 .findAny().orElseThrow();
     }
 

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsManagedWebspaceHostingAssetValidatorUnitTest.java

@@ -2,7 +2,6 @@ package net.hostsharing.hsadminng.hs.hosting.asset.validators;
 
 import net.hostsharing.hsadminng.hs.booking.item.HsBookingItemEntity;
 import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetEntity;
-import net.hostsharing.hsadminng.hs.office.debitor.HsOfficeDebitorEntity;
 import org.junit.jupiter.api.Test;
 
 import java.util.Map;
@@ -12,12 +11,12 @@ import static java.util.Map.entry;
 import static net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType.MANAGED_SERVER;
 import static net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType.MANAGED_WEBSPACE;
 import static org.assertj.core.api.Assertions.assertThat;
+import static net.hostsharing.hsadminng.hs.booking.project.TestHsBookingProject.TEST_PROJECT;
 
 class HsManagedWebspaceHostingAssetValidatorUnitTest {
 
     final HsBookingItemEntity managedServerBookingItem = HsBookingItemEntity.builder()
-            .debitor(HsOfficeDebitorEntity.builder().defaultPrefix("abc").build()
+            .project(TEST_PROJECT)
-            )
             .build();
     final HsHostingAssetEntity mangedServerAssetEntity = HsHostingAssetEntity.builder()
             .type(MANAGED_SERVER)

src/test/java/net/hostsharing/hsadminng/hs/office/debitor/HsOfficeDebitorRepositoryIntegrationTest.java

@@ -181,7 +181,7 @@ class HsOfficeDebitorRepositoryIntegrationTest extends ContextBasedTestWithClean
                 .containsExactlyInAnyOrder(Array.fromFormatted(
                     initialGrantNames,
                     "{ grant perm:relation#FirstGmbH-with-DEBITOR-FourtheG:INSERT>sepamandate to role:relation#FirstGmbH-with-DEBITOR-FourtheG:ADMIN by system and assume }",
-                    "{ grant perm:relation#FirstGmbH-with-DEBITOR-FourtheG:INSERT>hs_booking_item to role:relation#FirstGmbH-with-DEBITOR-FourtheG:ADMIN by system and assume }",
+                    "{ grant perm:relation#FirstGmbH-with-DEBITOR-FourtheG:INSERT>hs_booking_project to role:relation#FirstGmbH-with-DEBITOR-FourtheG:ADMIN by system and assume }",
 
                     // owner
                     "{ grant perm:debitor#D-1000122:DELETE                          to role:relation#FirstGmbH-with-DEBITOR-FourtheG:OWNER by system and assume }",

src/test/java/net/hostsharing/hsadminng/hs/office/debitor/TestHsOfficeDebitor.java

@@ -20,5 +20,6 @@ public class TestHsOfficeDebitor {
                     .contact(TEST_CONTACT)
                     .build())
             .partner(TEST_PARTNER)
+            .defaultPrefix("abc")
             .build();
 }

src/test/java/net/hostsharing/hsadminng/hs/office/migration/ImportOfficeData.java

@@ -623,6 +623,7 @@ public class ImportOfficeData extends ContextBasedTest {
             context(rbacSuperuser);
             em.createNativeQuery("delete from hs_hosting_asset where true").executeUpdate();
             em.createNativeQuery("delete from hs_booking_item where true").executeUpdate();
+            em.createNativeQuery("delete from hs_booking_project where true").executeUpdate();
             em.createNativeQuery("delete from hs_office_coopassetstransaction where true").executeUpdate();
             em.createNativeQuery("delete from hs_office_coopassetstransaction_legacy_id where true").executeUpdate();
             em.createNativeQuery("delete from hs_office_coopsharestransaction where true").executeUpdate();