hs.admin.partner from API via Controller to Entity

build.gradle

@@ -124,12 +124,24 @@ openapiProcessor {
         showWarnings true
         openApiNullable true
     }
+    springHs {
+        processorName 'spring'
+        processor 'io.openapiprocessor:openapi-processor-spring:2022.4'
+        apiPath "$projectDir/src/main/resources/api-definition/hs-admin/hs-admin.yaml"
+        mapping "$projectDir/src/main/resources/api-definition/hs-admin/api-mappings.yaml"
+        targetDir "$projectDir/build/generated/sources/openapi"
+        showWarnings true
+        openApiNullable true
+    }
 }
 sourceSets.main.java.srcDir 'build/generated/sources/openapi'
-['processSpringRoot', 'processSpringRbac', 'processSpringTest'].each {
+abstract class ProcessSpring extends DefaultTask {}
-    project.tasks.processResources.dependsOn it
+tasks.register('processSpring', ProcessSpring)
-    project.tasks.compileJava.dependsOn it
+['processSpringRoot', 'processSpringRbac', 'processSpringTest', 'processSpringHs'].each {
+    project.tasks.processSpring.dependsOn it
 }
+project.tasks.processResources.dependsOn processSpring
+project.tasks.compileJava.dependsOn processSpring
 
 // Spotless Code Formatting
 spotless {
@@ -243,6 +255,7 @@ pitest {
     targetClasses = ['net.hostsharing.hsadminng.**']
     excludedClasses = [
             'net.hostsharing.hsadminng.config.**',
+            'net.hostsharing.hsadminng.**.*Controller',
             'net.hostsharing.hsadminng.**.generated.**'
     ]
 
@@ -255,9 +268,9 @@ pitest {
     threads = 4
 
     // As Java unit tests are pretty pointless in our case, this maybe makes not much sense.
-    mutationThreshold = 31
+    mutationThreshold = 71
-    coverageThreshold = 44
+    coverageThreshold = 57
-    testStrengthThreshold = 76
+    testStrengthThreshold = 99
 
     outputFormats = ['XML', 'HTML']
     timestampedReports = false

src/main/java/net/hostsharing/hsadminng/Mapper.java

@@ -1,25 +1,48 @@
 package net.hostsharing.hsadminng;
 
+import net.hostsharing.hsadminng.hs.admin.generated.api.v1.model.HsAdminPersonResource;
+import net.hostsharing.hsadminng.hs.admin.person.HsAdminPersonEntity;
+import org.modelmapper.Converter;
 import org.modelmapper.ModelMapper;
+import org.modelmapper.spi.MappingContext;
 
 import java.util.List;
+import java.util.function.BiConsumer;
 import java.util.stream.Collectors;
 
 /**
  * A nicer API for ModelMapper.
  */
 public abstract class Mapper {
-    private final static ModelMapper modelMapper = new ModelMapper();
 
+    public final static ModelMapper modelMapper = new ModelMapper();
 
     public static <S, T> List<T> mapList(final List<S> source, final Class<T> targetClass) {
+        return mapList(source, targetClass, null);
+    }
+
+    public static <S, T> List<T> mapList(final List<S> source, final Class<T> targetClass, final BiConsumer<S, T> postMapper) {
         return source
-            .stream()
+                .stream()
-            .map(element -> modelMapper.map(element, targetClass))
+                .map(element -> {
-            .collect(Collectors.toList());
+                    final var target = map(element, targetClass);
+                    if (postMapper != null) {
+                        postMapper.accept(element, target);
+                    }
+                    return target;
+                })
+                .collect(Collectors.toList());
     }
 
     public static <S, T> T map(final S source, final Class<T> targetClass) {
-        return modelMapper.map(source, targetClass);
+        return map(source, targetClass, null);
+    }
+
+    public static <S, T> T map(final S source, final Class<T> targetClass, final BiConsumer<S, T> postMapper) {
+        final var target = modelMapper.map(source, targetClass);
+        if (postMapper != null) {
+            postMapper.accept(source, target);
+        }
+        return target;
     }
 }

src/main/java/net/hostsharing/hsadminng/hs/admin/contact/HsAdminContactEntity.java

@@ -0,0 +1,31 @@
+package net.hostsharing.hsadminng.hs.admin.contact;
+
+import com.vladmihalcea.hibernate.type.array.ListArrayType;
+import lombok.*;
+import org.hibernate.annotations.TypeDef;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import java.util.UUID;
+
+@Entity
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class HsAdminContactEntity {
+
+    private @Id UUID uuid;
+    private String label;
+
+    @Column(name = "postaladdress")
+    private String postalAddress;
+
+    @Column(name = "emailaddresses", columnDefinition = "json")
+    private String emailAddresses;
+
+    @Column(name = "phonenumbers", columnDefinition = "json")
+    private String phoneNumbers;
+}

src/main/java/net/hostsharing/hsadminng/hs/admin/contact/HsAdminContactRepository.java

@@ -0,0 +1,25 @@
+package net.hostsharing.hsadminng.hs.admin.contact;
+
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.Repository;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+public interface HsAdminContactRepository extends Repository<HsAdminContactEntity, UUID> {
+
+    Optional<HsAdminContactEntity> findByUuid(UUID id);
+
+    @Query("""
+            SELECT c FROM HsAdminContactEntity c
+                WHERE :label is null
+                    OR c.label like concat(:label, '%')
+               """)
+        // TODO: join tables missing
+    List<HsAdminContactEntity> findContactByOptionalLabelLike(String label);
+
+    HsAdminContactEntity save(final HsAdminContactEntity entity);
+
+    long count();
+}

src/main/java/net/hostsharing/hsadminng/hs/admin/partner/HsAdminPartnerController.java

@@ -0,0 +1,155 @@
+package net.hostsharing.hsadminng.hs.admin.partner;
+
+import net.hostsharing.hsadminng.Mapper;
+import net.hostsharing.hsadminng.context.Context;
+import net.hostsharing.hsadminng.hs.admin.contact.HsAdminContactEntity;
+import net.hostsharing.hsadminng.hs.admin.generated.api.v1.api.HsAdminPartnersApi;
+import net.hostsharing.hsadminng.hs.admin.generated.api.v1.model.HsAdminContactResource;
+import net.hostsharing.hsadminng.hs.admin.generated.api.v1.model.HsAdminPartnerResource;
+import net.hostsharing.hsadminng.hs.admin.generated.api.v1.model.HsAdminPartnerUpdateResource;
+import net.hostsharing.hsadminng.hs.admin.generated.api.v1.model.HsAdminPersonResource;
+import net.hostsharing.hsadminng.hs.admin.person.HsAdminPersonEntity;
+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;
+import java.util.function.BiConsumer;
+
+import static net.hostsharing.hsadminng.Mapper.map;
+
+@RestController
+
+public class HsAdminPartnerController implements HsAdminPartnersApi {
+
+    @Autowired
+    private Context context;
+
+    @Autowired
+    private HsAdminPartnerRepository partnerRepo;
+
+    @Override
+    @Transactional(readOnly = true)
+    public ResponseEntity<List<HsAdminPartnerResource>> listPartners(
+            final String currentUser,
+            final String assumedRoles,
+            final String name) {
+        // TODO: context.define(currentUser, assumedRoles);
+
+        // TODO: final var entities = partnerRepo.findPartnerByOptionalNameLike(name);
+
+        final var entities = List.of(
+                HsAdminPartnerEntity.builder()
+                        .uuid(UUID.randomUUID())
+                        .person(HsAdminPersonEntity.builder()
+                                .tradeName("Ixx AG")
+                                .build())
+                        .contact(HsAdminContactEntity.builder()
+                                .label("Ixx AG")
+                                .build())
+                        .build(),
+                HsAdminPartnerEntity.builder()
+                        .uuid(UUID.randomUUID())
+                        .person(HsAdminPersonEntity.builder()
+                                .tradeName("Ypsilon GmbH")
+                                .build())
+                        .contact(HsAdminContactEntity.builder()
+                                .label("Ypsilon GmbH")
+                                .build())
+                        .build(),
+                HsAdminPartnerEntity.builder()
+                        .uuid(UUID.randomUUID())
+                        .person(HsAdminPersonEntity.builder()
+                                .tradeName("Zett OHG")
+                                .build())
+                        .contact(HsAdminContactEntity.builder()
+                                .label("Zett OHG")
+                                .build())
+                        .build()
+        );
+
+        final var resources = Mapper.mapList(entities, HsAdminPartnerResource.class,
+                PARTNER_ENTITY_TO_RESOURCE_POSTMAPPER);
+        return ResponseEntity.ok(resources);
+    }
+
+    @Override
+    @Transactional
+    public ResponseEntity<HsAdminPartnerResource> addPartner(
+            final String currentUser,
+            final String assumedRoles,
+            final HsAdminPartnerResource body) {
+
+        // TODO: context.define(currentUser, assumedRoles);
+
+        if (body.getUuid() == null) {
+            body.setUuid(UUID.randomUUID());
+        }
+
+        // TODO: final var saved = partnerRepo.save(map(body, HsAdminPartnerEntity.class));
+        final var saved = map(body, HsAdminPartnerEntity.class, PARTNER_RESOURCE_TO_ENTITY_POSTMAPPER);
+
+        final var uri =
+                MvcUriComponentsBuilder.fromController(getClass())
+                        .path("/api/hs/admin/partners/{id}")
+                        .buildAndExpand(body.getUuid())
+                        .toUri();
+        final var mapped = map(saved, HsAdminPartnerResource.class,
+                PARTNER_ENTITY_TO_RESOURCE_POSTMAPPER);
+        return ResponseEntity.created(uri).body(mapped);
+    }
+
+    @Override
+    public ResponseEntity<HsAdminPartnerResource> getPartnerByUuid(
+            final String currentUser,
+            final String assumedRoles,
+            final UUID partnerUuid) {
+
+        // TODO: context.define(currentUser, assumedRoles);
+
+        // TODO: final var result = partnerRepo.findByUuid(partnerUuid);
+        final var result =
+                partnerUuid.equals(UUID.fromString("3fa85f64-5717-4562-b3fc-2c963f66afa6")) ? null :
+                        HsAdminPartnerEntity.builder()
+                                .uuid(UUID.randomUUID())
+                                .person(HsAdminPersonEntity.builder()
+                                        .tradeName("Ixx AG")
+                                        .build())
+                                .contact(HsAdminContactEntity.builder()
+                                        .label("Ixx AG")
+                                        .build())
+                                .build();
+        if (result == null) {
+            return ResponseEntity.notFound().build();
+        }
+        return ResponseEntity.ok(map(result, HsAdminPartnerResource.class, PARTNER_ENTITY_TO_RESOURCE_POSTMAPPER));
+    }
+
+    @Override
+    public ResponseEntity<Void> deletePartnerByUuid(final String currentUser, final String assumedRoles, final UUID userUuid) {
+        return null;
+    }
+
+    @Override
+    public ResponseEntity<HsAdminPartnerResource> updatePartner(
+            final String currentUser,
+            final String assumedRoles,
+            final UUID partnerUuid,
+            final HsAdminPartnerUpdateResource body) {
+        return null;
+    }
+
+    private final BiConsumer<HsAdminPartnerResource, HsAdminPartnerEntity> PARTNER_RESOURCE_TO_ENTITY_POSTMAPPER = (resource, entity) -> {
+        entity.setPerson(map(resource.getPerson(), HsAdminPersonEntity.class));
+        entity.setContact(map(resource.getContact(), HsAdminContactEntity.class));
+    };
+
+    private final BiConsumer<HsAdminPartnerEntity, HsAdminPartnerResource> PARTNER_ENTITY_TO_RESOURCE_POSTMAPPER = (entity, resource) -> {
+        resource.setPerson(map(entity.getPerson(), HsAdminPersonResource.class));
+        resource.setContact(map(entity.getContact(), HsAdminContactResource.class));
+    };
+
+}

src/main/java/net/hostsharing/hsadminng/hs/admin/partner/HsAdminPartnerEntity.java

@@ -0,0 +1,35 @@
+package net.hostsharing.hsadminng.hs.admin.partner;
+
+import lombok.*;
+import net.hostsharing.hsadminng.hs.admin.contact.HsAdminContactEntity;
+import net.hostsharing.hsadminng.hs.admin.person.HsAdminPersonEntity;
+
+import javax.persistence.*;
+import java.time.LocalDate;
+import java.util.UUID;
+
+@Entity
+@Table(name = "hs_admin_partner_rv")
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class HsAdminPartnerEntity {
+
+    private @Id UUID uuid;
+
+    @ManyToOne
+    @JoinColumn(name = "personuuid")
+    private HsAdminPersonEntity person;
+
+    @ManyToOne
+    @JoinColumn(name = "contactuuid")
+    private HsAdminContactEntity contact;
+
+    private @Column(name = "registrationoffice") String registrationOffice;
+    private @Column(name = "registrationnumber") String registrationNumber;
+    private @Column(name = "birthname") String birthName;
+    private @Column(name = "birthday") LocalDate birthday;
+    private @Column(name = "dateofdeath") LocalDate dateOfDeath;
+}

src/main/java/net/hostsharing/hsadminng/hs/admin/partner/HsAdminPartnerRepository.java

@@ -0,0 +1,30 @@
+package net.hostsharing.hsadminng.hs.admin.partner;
+
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.Repository;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+public interface HsAdminPartnerRepository extends Repository<HsAdminPartnerEntity, UUID> {
+
+    Optional<HsAdminPartnerEntity> findByUuid(UUID id);
+
+    @Query("""
+            SELECT partner FROM HsAdminPartnerEntity partner
+                JOIN HsAdminContactEntity contact ON contact.uuid = partner.contact
+                JOIN HsAdminPersonEntity person ON person.uuid = partner.person
+                WHERE :name is null
+                    OR partner.birthName like concat(:name, '%')
+                    OR contact.label like concat(:name, '%')
+                    OR person.tradeName like concat(:name, '%')
+                    OR person.givenName like concat(:name, '%')
+                    OR person.familyName like concat(:name, '%')
+               """)
+    List<HsAdminPartnerEntity> findPartnerByOptionalNameLike(String name);
+
+    HsAdminPartnerEntity save(final HsAdminPartnerEntity entity);
+
+    long count();
+}

src/main/java/net/hostsharing/hsadminng/hs/admin/person/HsAdminPersonEntity.java

@@ -0,0 +1,42 @@
+package net.hostsharing.hsadminng.hs.admin.person;
+
+import com.vladmihalcea.hibernate.type.array.ListArrayType;
+import lombok.*;
+import org.hibernate.annotations.TypeDef;
+
+import javax.persistence.*;
+import java.util.UUID;
+
+@Entity
+@Table(name = "hs_admin_person_rv")
+@TypeDef(
+        name = "list-array",
+        typeClass = ListArrayType.class
+)
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class HsAdminPersonEntity {
+
+    private @Id UUID uuid;
+
+    @Enumerated(EnumType.STRING)
+    private PersonType type;
+
+    private String tradeName;
+
+    @Column(name = "givenname")
+    private String givenName;
+
+    @Column(name = "familyname")
+    private String familyName;
+
+    public enum PersonType {
+        NATURAL,
+        LEGAL,
+        SOLE_REPRESENTATION,
+        JOINT_REPRESENTATION
+    }
+}

src/main/java/net/hostsharing/hsadminng/hs/admin/person/HsAdminPersonRepository.java

@@ -0,0 +1,26 @@
+package net.hostsharing.hsadminng.hs.admin.person;
+
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.Repository;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+public interface HsAdminPersonRepository extends Repository<HsAdminPersonEntity, UUID> {
+
+    Optional<HsAdminPersonEntity> findByUuid(UUID id);
+
+    @Query("""
+            SELECT p FROM HsAdminPersonEntity p
+                WHERE :name is null
+                    OR p.tradeName like concat(:name, '%')
+                    OR p.givenName like concat(:name, '%')
+                    OR p.familyName like concat(:name, '%')
+               """)
+    List<HsAdminPersonEntity> findPersonByOptionalNameLike(String name);
+
+    HsAdminPersonEntity save(final HsAdminPersonEntity entity);
+
+    long count();
+}

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

@@ -0,0 +1,16 @@
+openapi-processor-mapping: v2
+
+options:
+    package-name: net.hostsharing.hsadminng.hs.admin.generated.api.v1
+    model-name-suffix: Resource
+
+map:
+    result: org.springframework.http.ResponseEntity
+
+    types:
+        - type: array => java.util.List
+        - type: string:uuid => java.util.UUID
+
+    paths:
+        /api/hs/admin/partners/{packageUUID}:
+            null: org.openapitools.jackson.nullable.JsonNullable

src/main/resources/api-definition/hs-admin/auth.yaml

@@ -0,0 +1 @@
+../auth.yaml

src/main/resources/api-definition/hs-admin/error-responses.yaml

@@ -0,0 +1 @@
+../error-responses.yaml

src/main/resources/api-definition/hs-admin/hs-admin-contact-schemas.yaml

@@ -0,0 +1,28 @@
+
+components:
+
+    schemas:
+
+        HsAdminContactBase:
+            type: object
+            properties:
+                label:
+                    type: string
+                postalAddress:
+                    type: string
+                emailAddresses:
+                    type: string
+                phoneNumbers:
+                    type: string
+
+        HsAdminContact:
+            allOf:
+                - type: object
+                  properties:
+                      uuid:
+                          type: string
+                          format: uuid
+                - $ref: '#/components/schemas/HsAdminContactBase'
+
+        HsAdminContactUpdate:
+            $ref: '#/components/schemas/HsAdminContactBase'

src/main/resources/api-definition/hs-admin/hs-admin-partner-schemas.yaml

@@ -0,0 +1,45 @@
+
+components:
+
+    schemas:
+
+        HsAdminPartnerBase:
+            type: object
+            properties:
+                registrationOffice:
+                    type: string
+                registrationNumber:
+                    type: string
+                birthName:
+                    type: string
+                birthday:
+                    type: string
+                    format: date
+                dateOfDeath:
+                    type: string
+                    format: date
+
+        HsAdminPartner:
+            allOf:
+                - type: object
+                  properties:
+                      uuid:
+                          type: string
+                          format: uuid
+                      person:
+                          $ref: './hs-admin-person-schemas.yaml#/components/schemas/HsAdminPerson'
+                      contact:
+                          $ref: './hs-admin-contact-schemas.yaml#/components/schemas/HsAdminContact'
+                - $ref: '#/components/schemas/HsAdminPartnerBase'
+
+        HsAdminPartnerUpdate:
+            allOf:
+                - type: object
+                  properties:
+                      personUuid:
+                          type: string
+                          format: uuid
+                      contactUuid:
+                          type: string
+                          format: uuid
+                - $ref: '#/components/schemas/HsAdminPartnerBase'

src/main/resources/api-definition/hs-admin/hs-admin-partners-with-uuid.yaml

@@ -0,0 +1,81 @@
+get:
+    tags:
+        - hs-admin-partners
+    description: 'Fetch a single business partner by its uuid, if visible for the current subject.'
+    operationId: getPartnerByUuid
+    parameters:
+        - $ref: './auth.yaml#/components/parameters/currentUser'
+        - $ref: './auth.yaml#/components/parameters/assumedRoles'
+        - name: partnerUUID
+          in: path
+          required: true
+          schema:
+              type: string
+              format: uuid
+    responses:
+        "200":
+            description: OK
+            content:
+                'application/json':
+                    schema:
+                        $ref: './hs-admin-partner-schemas.yaml#/components/schemas/HsAdminPartner'
+
+        "401":
+            $ref: './error-responses.yaml#/components/responses/Unauthorized'
+        "403":
+            $ref: './error-responses.yaml#/components/responses/Forbidden'
+
+patch:
+    tags:
+        - hs-admin-partners
+    operationId: updatePartner
+    parameters:
+        -   $ref: './auth.yaml#/components/parameters/currentUser'
+        -   $ref: './auth.yaml#/components/parameters/assumedRoles'
+        -   name: partnerUUID
+            in: path
+            required: true
+            schema:
+                type: string
+                format: uuid
+    requestBody:
+        content:
+            'application/json':
+                schema:
+                    $ref: './hs-admin-partner-schemas.yaml#/components/schemas/HsAdminPartnerUpdate'
+    responses:
+        "200":
+            description: OK
+            content:
+                'application/json':
+                    schema:
+                        $ref: './hs-admin-partner-schemas.yaml#/components/schemas/HsAdminPartner'
+        "401":
+            $ref: './error-responses.yaml#/components/responses/Unauthorized'
+        "403":
+            $ref: './error-responses.yaml#/components/responses/Forbidden'
+
+
+delete:
+    tags:
+        - hs-admin-partners
+    operationId: deletePartnerByUuid
+    parameters:
+        - $ref: './auth.yaml#/components/parameters/currentUser'
+        - $ref: './auth.yaml#/components/parameters/assumedRoles'
+        - name: userUuid
+          in: path
+          required: true
+          schema:
+              type: string
+              format: uuid
+          description: UUID of the user 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-admin/hs-admin-partners.yaml

@@ -0,0 +1,56 @@
+get:
+    summary: Returns a list of (optionally filtered) business partners.
+    description: Returns the list of (optionally filtered) business partners which are visible to the current user or any of it's assumed roles.
+    tags:
+        - hs-admin-partners
+    operationId: listPartners
+    parameters:
+        - $ref: './auth.yaml#/components/parameters/currentUser'
+        - $ref: './auth.yaml#/components/parameters/assumedRoles'
+        - name: name
+          in: query
+          required: false
+          schema:
+              type: string
+          description: Customer-prefix to filter the results. TODO
+    responses:
+        "200":
+            description: OK
+            content:
+                'application/json':
+                    schema:
+                        type: array
+                        items:
+                            $ref: './hs-admin-partner-schemas.yaml#/components/schemas/HsAdminPartner'
+        "401":
+            $ref: './error-responses.yaml#/components/responses/Unauthorized'
+        "403":
+            $ref: './error-responses.yaml#/components/responses/Forbidden'
+
+post:
+    summary: Adds a new business partner.
+    tags:
+        - hs-admin-partners
+    operationId: addPartner
+    parameters:
+        - $ref: './auth.yaml#/components/parameters/currentUser'
+        - $ref: './auth.yaml#/components/parameters/assumedRoles'
+    requestBody:
+        content:
+            'application/json':
+                schema:
+                    $ref: './hs-admin-partner-schemas.yaml#/components/schemas/HsAdminPartner'
+        required: true
+    responses:
+        "201":
+            description: Created
+            content:
+                'application/json':
+                    schema:
+                        $ref: './hs-admin-partner-schemas.yaml#/components/schemas/HsAdminPartner'
+        "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-admin/hs-admin-person-schemas.yaml

@@ -0,0 +1,33 @@
+
+components:
+
+    schemas:
+
+        HsAdminPersonBase:
+            type: object
+            properties:
+                personType:
+                    type: string
+                    enum:
+                        - NATURAL               # a human
+                        - LEGAL                 # e.g. Corp., Inc., AG, GmbH, eG
+                        - SOLE_REPRESENTATION   # e.g. OHG, GbR
+                        - JOINT_REPRESENTATION  # e.g. community of heirs
+                tradeName:
+                    type: string
+                givenName:
+                    type: string
+                familyName:
+                    type: string
+
+        HsAdminPerson:
+            allOf:
+                - type: object
+                  properties:
+                      uuid:
+                          type: string
+                          format: uuid
+                - $ref: '#/components/schemas/HsAdminPersonBase'
+
+        HsAdminPersonUpdate:
+            $ref: '#/components/schemas/HsAdminPersonBase'

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

@@ -0,0 +1,16 @@
+openapi: 3.0.1
+info:
+  title: Hostsharing hsadmin-ng API
+  version: v0
+servers:
+  - url: http://localhost:8080
+    description: Local development default URL.
+
+paths:
+
+  /api/hs/admin/partners:
+    $ref: "./hs-admin-partners.yaml"
+
+  /api/hs/admin/partners/{partnerUUID}:
+    $ref: "./hs-admin-partners-with-uuid.yaml"
+

src/main/resources/db/changelog/200-hs-base.sql

@@ -0,0 +1,83 @@
+--liquibase formatted sql
+
+-- ============================================================================
+--changeset hs-base-GLOBAL-OBJECT:1 endDelimiter:--//
+-- ----------------------------------------------------------------------------
+
+/**
+  A single row to be referenced as a global object.
+ */
+begin transaction;
+    call defineContext('initializing table "global"', null, null, null);
+    insert
+        into RbacObject (objecttable) values ('global');
+    insert
+        into Global (uuid, name) values ((select uuid from RbacObject where objectTable = 'global'), 'hostsharing');
+commit;
+--//
+
+
+-- ============================================================================
+--changeset hs-base-ADMIN-ROLE:1 endDelimiter:--//
+-- ----------------------------------------------------------------------------
+/*
+    A global administrator role.
+ */
+create or replace function hsHostsharingAdmin()
+returns RbacRoleDescriptor
+returns null on null input
+    stable leakproof
+    language sql as $$
+select 'global', (select uuid from RbacObject where objectTable = 'global'), 'admin'::RbacRoleType;
+$$;
+
+begin transaction;
+    call defineContext('creating Hostsharing admin role', null, null, null);
+    select createRole(hsHostsharingAdmin());
+commit;
+
+-- ============================================================================
+--changeset hs-base-ADMIN-USERS:1 context:dev,tc endDelimiter:--//
+-- ----------------------------------------------------------------------------
+/*
+    Create two users and assign both to the administrators role.
+ */
+do language plpgsql $$
+    declare
+        admins uuid ;
+    begin
+        call defineContext('creating fake Hostsharing admin users', null, null, null);
+
+        admins = findRoleId(hsHostsharingAdmin());
+        call grantRoleToUserUnchecked(admins, admins, createRbacUser('mike@hostsharing.net'));
+        call grantRoleToUserUnchecked(admins, admins, createRbacUser('sven@hostsharing.net'));
+    end;
+$$;
+--//
+
+
+-- ============================================================================
+--changeset hs-base-hostsharing-TEST:1 context:dev,tc runAlways:true endDelimiter:--//
+-- ----------------------------------------------------------------------------
+
+/*
+    Tests if currentUserUuid() can fetch the user from the session variable.
+ */
+
+do language plpgsql $$
+    declare
+        userName varchar;
+    begin
+        call defineContext('testing currentUserUuid', null, 'sven@hostsharing.net', null);
+        select userName from RbacUser where uuid = currentUserUuid() into userName;
+        if userName <> 'sven@hostsharing.net' then
+            raise exception 'setting or fetching initial currentUser failed, got: %', userName;
+        end if;
+
+        call defineContext('testing currentUserUuid', null, 'mike@hostsharing.net', null);
+        select userName from RbacUser where uuid = currentUserUuid() into userName;
+        if userName = 'mike@ehostsharing.net' then
+            raise exception 'currentUser should not change in one transaction, but did change, got: %', userName;
+        end if;
+    end; $$;
+--//

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

@@ -38,18 +38,32 @@ public class ArchTest {
 
     @com.tngtech.archunit.junit.ArchTest
     @SuppressWarnings("unused")
-    public static final ArchRule hsPackagesRule = classes()
+    public static final ArchRule testPackagesRule = classes()
             .that().resideInAPackage("..test.(*)..")
             .should().onlyBeAccessed().byClassesThat()
             .resideInAnyPackage("..test.(*)..");
 
     @com.tngtech.archunit.junit.ArchTest
     @SuppressWarnings("unused")
-    public static final ArchRule hsPackagePackageRule = classes()
+    public static final ArchRule testPackagePackageRule = classes()
             .that().resideInAPackage("..test.pac..")
             .should().onlyBeAccessed().byClassesThat()
             .resideInAnyPackage("..test.pac..");
 
+    @com.tngtech.archunit.junit.ArchTest
+    @SuppressWarnings("unused")
+    public static final ArchRule hsAdminPackagesRule = classes()
+            .that().resideInAPackage("..hs.admin.(*)..")
+            .should().onlyBeAccessed().byClassesThat()
+            .resideInAnyPackage("..hs.admin.(*)..");
+
+    @com.tngtech.archunit.junit.ArchTest
+    @SuppressWarnings("unused")
+    public static final ArchRule hsAdminPartnerPackageRule = classes()
+            .that().resideInAPackage("..hs.admin.partner..")
+            .should().onlyBeAccessed().byClassesThat()
+            .resideInAnyPackage("..hs.admin.partner..");
+
     @com.tngtech.archunit.junit.ArchTest
     @SuppressWarnings("unused")
     public static final ArchRule acceptsAnnotationOnMethodsRule = methods()

src/test/java/net/hostsharing/hsadminng/hs/admin/contact/HsAdminContactRepositoryIntegrationTest.java

@@ -0,0 +1,14 @@
+package net.hostsharing.hsadminng.hs.admin.contact;
+
+import org.junit.jupiter.api.Test;
+
+import java.io.UnsupportedEncodingException;
+import java.security.NoSuchAlgorithmException;
+
+class HsAdminContactRepositoryIntegrationTest {
+
+    @Test
+    void test() throws UnsupportedEncodingException, NoSuchAlgorithmException {
+
+    }
+}

src/test/java/net/hostsharing/hsadminng/hs/admin/partner/HsAdminPartnerControllerAcceptanceTest.java

@@ -0,0 +1,195 @@
+package net.hostsharing.hsadminng.hs.admin.partner;
+
+import io.restassured.RestAssured;
+import io.restassured.http.ContentType;
+import net.hostsharing.hsadminng.Accepts;
+import net.hostsharing.hsadminng.HsadminNgApplication;
+import net.hostsharing.hsadminng.context.Context;
+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 java.util.UUID;
+
+import static net.hostsharing.test.IsValidUuidMatcher.isUuidValid;
+import static net.hostsharing.test.JsonBuilder.jsonObject;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.hamcrest.Matchers.*;
+
+@SpringBootTest(
+        webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT,
+        classes = HsadminNgApplication.class
+)
+@Transactional
+class HsAdminPartnerControllerAcceptanceTest {
+
+    @LocalServerPort
+    private Integer port;
+
+    @Autowired
+    Context context;
+
+    @Autowired
+    Context contextMock;
+    @Autowired
+    HsAdminPartnerRepository partnerRepository;
+
+    @Nested
+    @Accepts({ "Partner:F(Find)" })
+    class ListPartners {
+
+        @Test
+        void testHostsharingAdmin_withoutAssumedRoles_canViewAllPartners_ifNoCriteriaGiven() {
+            RestAssured // @formatter:off
+                .given()
+                    .header("current-user", "mike@hostsharing.net")
+                    .port(port)
+                .when()
+                    .get("http://localhost/api/hs/admin/partners")
+                .then().assertThat()
+                    .statusCode(200)
+                    .contentType("application/json")
+                    .body("[0].contact.label", is("Ixx AG"))
+                    .body("[0].person.tradeName", is("Ixx AG"))
+                    .body("[1].contact.label", is("Ypsilon GmbH"))
+                    .body("[1].person.tradeName", is("Ypsilon GmbH"))
+                    .body("[2].contact.label", is("Zett OHG"))
+                    .body("[2].person.tradeName", is("Zett OHG"))
+                    .body("size()", greaterThanOrEqualTo(3));
+                // @formatter:on
+        }
+    }
+
+    @Nested
+    @Accepts({ "Partner:C(Create)" })
+    class AddPartner {
+
+        private final static String NEW_PARTNER_JSON_WITHOUT_UUID =
+                """
+                                {
+                                   "person": {
+                                     "personType": "LEGAL",
+                                     "tradeName": "Test Corp.",
+                                     "givenName": null,
+                                     "familyName": null
+                                   },
+                                   "contact": {
+                                     "label": "Test Corp.",
+                                     "postalAddress": "Test Corp.\\nTestweg 50\\n20001 Hamburg",
+                                     "emailAddresses": "office@example.com",
+                                     "phoneNumbers": "040 12345"
+                                   },
+                                   "registrationOffice": "Registergericht Hamburg",
+                                   "registrationNumber": "123456",
+                                   "birthName": null,
+                                   "birthday": null,
+                                   "dateOfDeath": null
+                                 }
+                        """;
+
+        @Test
+        void hostsharingAdmin_withoutAssumedRole_canAddPartner_withExplicitUuid() {
+
+            final var givenUUID = UUID.fromString("3fa85f64-5717-4562-b3fc-2c963f66afa6");
+
+            final var location = RestAssured // @formatter:off
+                    .given()
+                        .header("current-user", "mike@hostsharing.net")
+                        .contentType(ContentType.JSON)
+                        .body(jsonObject(NEW_PARTNER_JSON_WITHOUT_UUID)
+                                .with("uuid", givenUUID.toString()).toString())
+                        .port(port)
+                    .when()
+                        .post("http://localhost/api/hs/admin/partners")
+                    .then().assertThat()
+                        .statusCode(201)
+                        .contentType(ContentType.JSON)
+                        .body("uuid", is("3fa85f64-5717-4562-b3fc-2c963f66afa6"))
+                        .body("registrationNumber", is("123456"))
+                        .body("person.tradeName", is("Test Corp."))
+                        .header("Location", startsWith("http://localhost"))
+                    .extract().header("Location");  // @formatter:on
+
+            // finally, the new partner can be viewed by its own admin
+            final var newUserUuid = UUID.fromString(
+                    location.substring(location.lastIndexOf('/') + 1));
+            assertThat(newUserUuid).isEqualTo(givenUUID);
+            // TODO: context.define("partner-admin@ttt.example.com");
+            // assertThat(partnerRepository.findByUuid(newUserUuid))
+            //        .hasValueSatisfying(c -> assertThat(c.getPerson().getTradeName()).isEqualTo("Test Corp."));
+        }
+
+        @Test
+        void hostsharingAdmin_withoutAssumedRole_canAddPartner_withGeneratedUuid() {
+
+            final var location = RestAssured // @formatter:off
+                    .given()
+                        .header("current-user", "mike@hostsharing.net")
+                        .contentType(ContentType.JSON)
+                        .body(NEW_PARTNER_JSON_WITHOUT_UUID)
+                        .port(port)
+                    .when()
+                        .post("http://localhost/api/hs/admin/partners")
+                    .then().assertThat()
+                        .statusCode(201)
+                        .contentType(ContentType.JSON)
+                        .body("uuid", isUuidValid())
+                        .body("registrationNumber", is("123456"))
+                        .body("person.tradeName", is("Test Corp."))
+                        .header("Location", startsWith("http://localhost"))
+                    .extract().header("Location");  // @formatter:on
+
+            // finally, the new partner can be viewed by its own admin
+            final var newUserUuid = UUID.fromString(
+                    location.substring(location.lastIndexOf('/') + 1));
+            assertThat(newUserUuid).isNotNull();
+            // TODO: context.define("partner-admin@ttt.example.com");
+            // assertThat(partnerRepository.findByUuid(newUserUuid))
+            //        .hasValueSatisfying(c -> assertThat(c.getPerson().getTradeName()).isEqualTo("Test Corp."));
+        }
+    }
+
+    @Nested
+    @Accepts({ "Partner:R(Read)" })
+    class GetPartner {
+
+        @Test
+        void hostsharingAdmin_withoutAssumedRole_canGetArbitraryPartner() {
+            // TODO: final var givenPartnerUuid = partnerRepository.findPartnerByOptionalNameLike("Ixx").get(0).getUuid();
+            final var givenPartnerUuid = UUID.randomUUID();
+
+            RestAssured // @formatter:off
+                .given()
+                    .header("current-user", "mike@hostsharing.net")
+                    .port(port)
+                .when()
+                    .get("http://localhost/api/hs/admin/partners/" + givenPartnerUuid)
+                .then().log().body().assertThat()
+                    .statusCode(200)
+                    .contentType("application/json")
+                    .body("person.tradeName", is("Ixx AG"))
+                    .body("contact.label", is("Ixx AG"));
+                // @formatter:on
+        }
+
+        @Test
+        @Accepts({ "Partner:X(Access Control)" })
+        void normalUser_canNotGetUnrelatedPartner() {
+            // TODO: final var givenPartnerUuid = partnerRepository.findPartnerByOptionalNameLike("Ixx").get(0).getUuid();
+            final UUID givenPartnerUuid = UUID.fromString("3fa85f64-5717-4562-b3fc-2c963f66afa6");
+
+            RestAssured // @formatter:off
+                .given()
+                    .header("current-user", "somebody@example.org")
+                    .port(port)
+                .when()
+                    .get("http://localhost/api/hs/admin/partners/" + givenPartnerUuid)
+                .then().log().body().assertThat()
+                    .statusCode(404);
+            // @formatter:on
+        }
+    }
+}

src/test/java/net/hostsharing/hsadminng/hs/admin/partner/HsAdminPartnerRepositoryIntegrationTest.java

@@ -0,0 +1,125 @@
+package net.hostsharing.hsadminng.hs.admin.partner;
+
+import net.hostsharing.hsadminng.context.Context;
+import net.hostsharing.hsadminng.context.ContextBasedTest;
+import net.hostsharing.hsadminng.hs.admin.person.HsAdminPersonEntity;
+import org.junit.jupiter.api.Disabled;
+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.ComponentScan;
+import org.springframework.test.annotation.DirtiesContext;
+
+import javax.persistence.EntityManager;
+import javax.servlet.http.HttpServletRequest;
+import java.util.List;
+
+import static net.hostsharing.hsadminng.hs.admin.partner.TestHsAdminPartner.testLtd;
+import static net.hostsharing.test.JpaAttempt.attempt;
+import static org.assertj.core.api.Assertions.assertThat;
+
+@Disabled
+@DataJpaTest
+@ComponentScan(basePackageClasses = { Context.class, HsAdminPartnerRepository.class })
+@DirtiesContext
+class HsAdminPartnerRepositoryIntegrationTest extends ContextBasedTest {
+
+    @Autowired
+    HsAdminPartnerRepository partnerRepository;
+
+    @Autowired
+    EntityManager em;
+
+    @MockBean
+    HttpServletRequest request;
+
+    @Nested
+    class CreateCustomer {
+
+        @Test
+        public void testHostsharingAdmin_withoutAssumedRole_canCreateNewCustomer() {
+            // given
+            context("mike@example.org", null);
+            final var count = partnerRepository.count();
+
+            // when
+
+            final var result = attempt(em, () -> {
+                return partnerRepository.save(testLtd);
+            });
+
+            // then
+            assertThat(result.wasSuccessful()).isTrue();
+            assertThat(result.returnedValue()).isNotNull().extracting(HsAdminPartnerEntity::getUuid).isNotNull();
+            assertThatPartnerIsPersisted(result.returnedValue());
+            assertThat(partnerRepository.count()).isEqualTo(count + 1);
+        }
+
+        private void assertThatPartnerIsPersisted(final HsAdminPartnerEntity saved) {
+            final var found = partnerRepository.findByUuid(saved.getUuid());
+            assertThat(found).isNotEmpty().get().usingRecursiveComparison().isEqualTo(saved);
+        }
+    }
+
+    @Nested
+    class FindAllCustomers {
+
+        @Test
+        public void testGlobalAdmin_withoutAssumedRole_canViewAllCustomers() {
+            // given
+            context("mike@example.org", null);
+
+            // when
+            final var result = partnerRepository.findPartnerByOptionalNameLike(null);
+
+            // then
+            allThesePartnersAreReturned(result, "Ixx AG", "Ypsilon GmbH", "Zett OHG");
+        }
+
+    }
+
+    @Nested
+    class FindByPrefixLike {
+
+        @Test
+        public void testGlobalAdmin_withoutAssumedRole_canViewAllCustomers() {
+            // given
+            context("mike@example.org", null);
+
+            // when
+            final var result = partnerRepository.findPartnerByOptionalNameLike("Yps");
+
+            // then
+            exactlyTheseCustomersAreReturned(result, "Ypsilon GmbH");
+        }
+
+        @Test
+        public void customerAdmin_withoutAssumedRole_canViewOnlyItsOwnCustomer() {
+            // given:
+            context("customer-admin@xxx.example.com", null);
+
+            // when:
+            final var result = partnerRepository.findPartnerByOptionalNameLike("Yps");
+
+            // then:
+            exactlyTheseCustomersAreReturned(result);
+        }
+    }
+
+    void exactlyTheseCustomersAreReturned(final List<HsAdminPartnerEntity> actualResult, final String... partnerTradeNames) {
+        assertThat(actualResult)
+                .hasSize(partnerTradeNames.length)
+                .extracting(HsAdminPartnerEntity::getPerson)
+                .extracting(HsAdminPersonEntity::getTradeName)
+                .containsExactlyInAnyOrder(partnerTradeNames);
+    }
+
+    void allThesePartnersAreReturned(final List<HsAdminPartnerEntity> actualResult, final String... partnerTradeNames) {
+        assertThat(actualResult)
+                .extracting(HsAdminPartnerEntity::getPerson)
+                .extracting(HsAdminPersonEntity::getTradeName)
+                .contains(partnerTradeNames);
+    }
+}

src/test/java/net/hostsharing/hsadminng/hs/admin/partner/TestHsAdminPartner.java

@@ -0,0 +1,27 @@
+package net.hostsharing.hsadminng.hs.admin.partner;
+
+import net.hostsharing.hsadminng.hs.admin.contact.HsAdminContactEntity;
+import net.hostsharing.hsadminng.hs.admin.partner.HsAdminPartnerEntity;
+import net.hostsharing.hsadminng.hs.admin.person.HsAdminPersonEntity;
+
+import java.util.UUID;
+
+import static net.hostsharing.hsadminng.hs.admin.person.HsAdminPersonEntity.PersonType.LEGAL;
+
+public class TestHsAdminPartner {
+
+    public static final HsAdminPartnerEntity testLtd = hsAdminPartnerWithLegalPerson("Test Ltd.");
+
+    static public HsAdminPartnerEntity hsAdminPartnerWithLegalPerson(final String tradeName) {
+        return HsAdminPartnerEntity.builder()
+                .uuid(UUID.randomUUID())
+                .person(HsAdminPersonEntity.builder()
+                        .type(LEGAL)
+                        .tradeName(tradeName)
+                        .build())
+                .contact(HsAdminContactEntity.builder()
+                        .label(tradeName)
+                        .build())
+                .build();
+    }
+}

src/test/java/net/hostsharing/hsadminng/rbac/rbacuser/RbacUserControllerRestTest.java

@@ -11,7 +11,7 @@ import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
 
 import java.util.UUID;
 
-import static net.hostsharing.test.IsValidUuidMatcher.isValidUuid;
+import static net.hostsharing.test.IsValidUuidMatcher.isUuidValid;
 import static org.hamcrest.Matchers.is;
 import static org.mockito.ArgumentMatchers.argThat;
 import static org.mockito.Mockito.verify;
@@ -63,7 +63,7 @@ class RbacUserControllerRestTest {
 
                 // then
                 .andExpect(status().isCreated())
-                .andExpect(jsonPath("uuid", isValidUuid()));
+                .andExpect(jsonPath("uuid", isUuidValid()));
 
         // then
         verify(rbacUserRepository).create(argThat(entity -> entity.getUuid() != null));

src/test/java/net/hostsharing/test/IsValidUuidMatcher.java

@@ -5,14 +5,15 @@ import org.hamcrest.Description;
 import org.hamcrest.Matcher;
 
 import java.util.UUID;
+import java.util.function.Predicate;
 
 public class IsValidUuidMatcher extends BaseMatcher<CharSequence> {
 
-    public static Matcher<CharSequence> isValidUuid() {
+    public static Matcher<CharSequence> isUuidValid() {
         return new IsValidUuidMatcher();
     }
 
-    public static boolean isValidUuid(final String actual) {
+    public static boolean isUuidValid(final String actual) {
         try {
             UUID.fromString(actual);
         } catch (final IllegalArgumentException exc) {
@@ -21,12 +22,16 @@ public class IsValidUuidMatcher extends BaseMatcher<CharSequence> {
         return true;
     }
 
+    public static Predicate<String> isValidUuid() {
+        return IsValidUuidMatcher::isUuidValid;
+    }
+
     @Override
     public boolean matches(final Object actual) {
         if (actual == null || actual.getClass().isAssignableFrom(CharSequence.class)) {
             return false;
         }
-        return isValidUuid(actual.toString());
+        return isUuidValid(actual.toString());
     }
 
     @Override

src/test/java/net/hostsharing/test/JsonBuilder.java

@@ -0,0 +1,56 @@
+package net.hostsharing.test;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+/**
+ * Build JSONObject with little boilerplate code.
+ */
+public class JsonBuilder {
+
+    private final JSONObject jsonObject;
+
+    /**
+     * Create a JsonBuilder from a string.
+     *
+     * @param jsonString valid JSON
+     * @return a new JsonBuilder
+     */
+    public static JsonBuilder jsonObject(final String jsonString) {
+        return new JsonBuilder(jsonString);
+    }
+
+    /**
+     * Add a property (key/value pair).
+     *
+     * @param key   JSON key
+     * @param value JSON value
+     * @return this JsonBuilder
+     */
+    public JsonBuilder with(final String key, final String value) {
+        try {
+            jsonObject.put(key, value);
+        } catch (JSONException e) {
+            throw new RuntimeException(e);
+        }
+        return this;
+    }
+
+    @Override
+    public String toString() {
+        try {
+            return jsonObject.toString(4);
+        } catch (JSONException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private JsonBuilder(final String jsonString) {
+        try {
+            jsonObject = new JSONObject(jsonString);
+        } catch (JSONException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}