Add Major Creditor reference data endpoint & associated code

src/integrationTest/java/uk/gov/hmcts/opal/controllers/BusinessUnitControllerIntegrationTest.java

@@ -9,9 +9,9 @@
 import org.springframework.test.context.ActiveProfiles;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.web.servlet.MockMvc;
-import uk.gov.hmcts.opal.controllers.BusinessUnitController;
 import uk.gov.hmcts.opal.dto.search.BusinessUnitSearchDto;
 import uk.gov.hmcts.opal.entity.BusinessUnitEntity;
+import uk.gov.hmcts.opal.entity.projection.BusinessUnitReferenceData;
 import uk.gov.hmcts.opal.service.opal.BusinessUnitService;
 
 import static java.util.Collections.singletonList;
@@ -49,6 +49,7 @@ void testGetBusinessUnitById() throws Exception {
  .andExpect(jsonPath("$.businessUnitCode").value("AAAA"))
  .andExpect(jsonPath("$.businessUnitType").value("LARGE UNIT"))
  .andExpect(jsonPath("$.accountNumberPrefix").value("XX"))
+ .andExpect(jsonPath("$.opalDomain").value("Fines"))
  .andExpect(jsonPath("$.parentBusinessUnit.businessUnitId").value(99));
  }
 
@@ -78,6 +79,7 @@ void testPostBusinessUnitsSearch() throws Exception {
  .andExpect(jsonPath("$[0].businessUnitCode").value("AAAA"))
  .andExpect(jsonPath("$[0].businessUnitType").value("LARGE UNIT"))
  .andExpect(jsonPath("$[0].accountNumberPrefix").value("XX"))
+ .andExpect(jsonPath("$[0].opalDomain").value("Fines"))
  .andExpect(jsonPath("$[0].parentBusinessUnit.businessUnitId").value(99));
  }
 
@@ -89,6 +91,26 @@ void testPostBusinessUnitsSearch_WhenBusinessUnitDoesNotExist() throws Exception
  .andExpect(status().isNoContent());
  }
 
+ @Test
+ void testGetCourtRefData() throws Exception {
+ BusinessUnitReferenceData refData = createBusinessUnitRefData();
+
+ when(businessUnitService.getReferenceData(any())).thenReturn(singletonList(refData));
+
+ mockMvc.perform(get("/api/business-unit/ref-data")
+ .header("authorization", "Bearer some_value"))
+ .andExpect(status().isOk())
+ .andExpect(content().contentType(MediaType.APPLICATION_JSON))
+ .andExpect(jsonPath("$.count").value(1))
+ .andExpect(jsonPath("$.refData[0].businessUnitId").value(1))
+ .andExpect(jsonPath("$.refData[0].businessUnitName").value("Business Unit 001"))
+ .andExpect(jsonPath("$.refData[0].businessUnitCode").value("AAAA"))
+ .andExpect(jsonPath("$.refData[0].businessUnitType").value("LARGE UNIT"))
+ .andExpect(jsonPath("$.refData[0].accountNumberPrefix").value("XX"))
+ .andExpect(jsonPath("$.refData[0].opalDomain").value("Fines"));
+ }
+
+
  private BusinessUnitEntity createBusinessUnitEntity() {
  return BusinessUnitEntity.builder()
  .businessUnitId((short)1)
@@ -97,6 +119,42 @@ private BusinessUnitEntity createBusinessUnitEntity() {
  .businessUnitType("LARGE UNIT")
  .accountNumberPrefix("XX")
  .parentBusinessUnit(BusinessUnitEntity.builder().businessUnitId((short)99).build())
+ .opalDomain("Fines")
  .build();
  }
+
+ private BusinessUnitReferenceData createBusinessUnitRefData() {
+ return new BusinessUnitReferenceData() {
+
+ @Override
+ public Short getBusinessUnitId() {
+ return (short)1;
+ }
+
+ @Override
+ public String getBusinessUnitName() {
+ return "Business Unit 001";
+ }
+
+ @Override
+ public String getBusinessUnitCode() {
+ return "AAAA";
+ }
+
+ @Override
+ public String getBusinessUnitType() {
+ return "LARGE UNIT";
+ }
+
+ @Override
+ public String getAccountNumberPrefix() {
+ return "XX";
+ }
+
+ @Override
+ public String getOpalDomain() {
+ return "Fines";
+ }
+ };
+ }
 }

src/integrationTest/java/uk/gov/hmcts/opal/controllers/develop/MajorCreditorControllerIntegrationTest.java → src/integrationTest/java/uk/gov/hmcts/opal/controllers/MajorCreditorControllerIntegrationTest.java

@@ -1,4 +1,4 @@
-package uk.gov.hmcts.opal.controllers.develop;
+package uk.gov.hmcts.opal.controllers;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -12,6 +12,7 @@
 import uk.gov.hmcts.opal.dto.search.MajorCreditorSearchDto;
 import uk.gov.hmcts.opal.entity.BusinessUnitEntity;
 import uk.gov.hmcts.opal.entity.MajorCreditorEntity;
+import uk.gov.hmcts.opal.entity.projection.MajorCreditorReferenceData;
 import uk.gov.hmcts.opal.service.opal.MajorCreditorService;
 
 import static java.util.Collections.singletonList;
@@ -91,6 +92,24 @@ void testPostMajorCreditorsSearch_WhenMajorCreditorDoesNotExist() throws Excepti
  .andExpect(status().isNoContent());
  }
 
+ @Test
+ void testGetMajorCreditorRefData() throws Exception {
+ MajorCreditorReferenceData refData = new MajorCreditorReferenceData(1L, "MC_001",
+ "Major Credit Card Ltd", "MN12 4TT");
+
+ when(majorCreditorService.getReferenceData(any())).thenReturn(singletonList(refData));
+
+ mockMvc.perform(get("/api/major-creditor/ref-data")
+ .header("authorization", "Bearer some_value"))
+ .andExpect(status().isOk())
+ .andExpect(content().contentType(MediaType.APPLICATION_JSON))
+ .andExpect(jsonPath("$.count").value(1))
+ .andExpect(jsonPath("$.refData[0].majorCreditorId").value(1))
+ .andExpect(jsonPath("$.refData[0].majorCreditorCode").value("MC_001"))
+ .andExpect(jsonPath("$.refData[0].name").value("Major Credit Card Ltd"))
+ .andExpect(jsonPath("$.refData[0].postcode").value("MN12 4TT"));
+ }
+
  private MajorCreditorEntity createMajorCreditorEntity() {
  return MajorCreditorEntity.builder()
  .majorCreditorId(1L)

src/main/java/uk/gov/hmcts/opal/controllers/develop/MajorCreditorController.java → src/main/java/uk/gov/hmcts/opal/controllers/MajorCreditorController.java

@@ -1,4 +1,4 @@
-package uk.gov.hmcts.opal.controllers.develop;
+package uk.gov.hmcts.opal.controllers;
 
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
@@ -12,11 +12,15 @@
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
+import uk.gov.hmcts.opal.dto.reference.MajorCreditorReferenceDataResults;
 import uk.gov.hmcts.opal.dto.search.MajorCreditorSearchDto;
 import uk.gov.hmcts.opal.entity.MajorCreditorEntity;
+import uk.gov.hmcts.opal.entity.projection.MajorCreditorReferenceData;
 import uk.gov.hmcts.opal.service.MajorCreditorServiceInterface;
+import uk.gov.hmcts.opal.service.opal.MajorCreditorService;
 
 import java.util.List;
+import java.util.Optional;
 
 import static uk.gov.hmcts.opal.util.HttpUtil.buildResponse;
 
@@ -29,9 +33,12 @@ public class MajorCreditorController {
 
  private final MajorCreditorServiceInterface majorCreditorService;
 
- public MajorCreditorController(@Qualifier("majorCreditorService")
- MajorCreditorServiceInterface majorCreditorService) {
+ private final MajorCreditorService opalMajorCreditorService;
+
+ public MajorCreditorController(@Qualifier("majorCreditorService") MajorCreditorServiceInterface
+ majorCreditorService, MajorCreditorService opalMajorCreditorService) {
  this.majorCreditorService = majorCreditorService;
+ this.opalMajorCreditorService = opalMajorCreditorService;
  }
 
  @GetMapping(value = "/{majorCreditorId}")
@@ -56,5 +63,15 @@ public ResponseEntity<List<MajorCreditorEntity>> postMajorCreditorsSearch(
  return buildResponse(response);
  }
 
+ @GetMapping(value = {"/ref-data", "/ref-data/", "/ref-data/{filter}"})
+ @Operation(summary = "Returns MajorCreditors as reference data with an optional filter applied")
+ public ResponseEntity<MajorCreditorReferenceDataResults> getMajorCreditorRefData(
+ @PathVariable Optional<String> filter) {
+ log.info(":GET:getMajorCreditorRefData: query: \n{}", filter);
+
+ List<MajorCreditorReferenceData> refData = opalMajorCreditorService.getReferenceData(filter);
 
+ log.info(":GET:getMajorCreditorRefData: major creditor reference data count: {}", refData.size());
+ return ResponseEntity.ok(MajorCreditorReferenceDataResults.builder().refData(refData).build());
+ }
 }

src/main/java/uk/gov/hmcts/opal/dto/reference/MajorCreditorReferenceDataResults.java

@@ -0,0 +1,32 @@
+package uk.gov.hmcts.opal.dto.reference;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import uk.gov.hmcts.opal.entity.projection.MajorCreditorReferenceData;
+
+import java.util.List;
+import java.util.Optional;
+
+@Builder
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+public class MajorCreditorReferenceDataResults {
+ private Integer count;
+ private List<MajorCreditorReferenceData> refData;
+
+ public static class MajorCreditorReferenceDataResultsBuilder {
+ public MajorCreditorReferenceDataResults.MajorCreditorReferenceDataResultsBuilder refData(
+ List<MajorCreditorReferenceData> refData) {
+ this.refData = refData;
+ return this.count(Optional.ofNullable(refData).map(List::size).orElse(0));
+ }
+
+ private MajorCreditorReferenceDataResults.MajorCreditorReferenceDataResultsBuilder count(Integer count) {
+ this.count = count;
+ return this;
+ }
+ }
+}

src/main/java/uk/gov/hmcts/opal/entity/projection/MajorCreditorReferenceData.java

@@ -0,0 +1,5 @@
+package uk.gov.hmcts.opal.entity.projection;
+
+public record MajorCreditorReferenceData(Long majorCreditorId, String majorCreditorCode, String name, String postcode) {
+
+}

src/main/java/uk/gov/hmcts/opal/repository/jpa/MajorCreditorSpecs.java

@@ -10,6 +10,8 @@
 import uk.gov.hmcts.opal.entity.MajorCreditorEntity;
 import uk.gov.hmcts.opal.entity.MajorCreditorEntity_;
 
+import java.util.Optional;
+
 import static uk.gov.hmcts.opal.repository.jpa.BusinessUnitSpecs.equalsBusinessUnitIdPredicate;
 import static uk.gov.hmcts.opal.repository.jpa.BusinessUnitSpecs.likeBusinessUnitNamePredicate;
 
@@ -25,6 +27,12 @@ public Specification<MajorCreditorEntity> findBySearchCriteria(MajorCreditorSear
  ));
  }
 
+ public Specification<MajorCreditorEntity> referenceDataFilter(Optional<String> filter) {
+ return Specification.allOf(specificationList(
+ filter.filter(s -> !s.isBlank()).map(this::likeAnyMajorCreditor)
+ ));
+ }
+
  public static Specification<MajorCreditorEntity> equalsMajorCreditorId(Long majorCreditorId) {
  return (root, query, builder) -> equalsMajorCreditorIdPredicate(root, builder, majorCreditorId);
  }
@@ -53,6 +61,12 @@ public static Predicate equalsMajorCreditorCodePredicate(
  return builder.equal(from.get(MajorCreditorEntity_.majorCreditorCode), businessUnitId);
  }
 
+ public Specification<MajorCreditorEntity> likeAnyMajorCreditor(String filter) {
+ return Specification.anyOf(
+ likeName(filter)
+ );
+ }
+
  public static Join<MajorCreditorEntity, BusinessUnitEntity> joinBusinessUnit(From<?, MajorCreditorEntity> from) {
  return from.join(MajorCreditorEntity_.businessUnit);
  }

src/main/java/uk/gov/hmcts/opal/service/opal/MajorCreditorService.java

@@ -5,14 +5,18 @@
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Sort;
 import org.springframework.stereotype.Service;
 import uk.gov.hmcts.opal.dto.search.MajorCreditorSearchDto;
 import uk.gov.hmcts.opal.entity.MajorCreditorEntity;
+import uk.gov.hmcts.opal.entity.MajorCreditorEntity_;
+import uk.gov.hmcts.opal.entity.projection.MajorCreditorReferenceData;
 import uk.gov.hmcts.opal.repository.MajorCreditorRepository;
 import uk.gov.hmcts.opal.repository.jpa.MajorCreditorSpecs;
 import uk.gov.hmcts.opal.service.MajorCreditorServiceInterface;
 
 import java.util.List;
+import java.util.Optional;
 
 @Service
 @RequiredArgsConstructor
@@ -37,4 +41,25 @@ public List<MajorCreditorEntity> searchMajorCreditors(MajorCreditorSearchDto cri
  return page.getContent();
  }
 
+ public List<MajorCreditorReferenceData> getReferenceData(Optional<String> filter) {
+
+ Sort nameSort = Sort.by(Sort.Direction.ASC, MajorCreditorEntity_.NAME);
+
+ Page<MajorCreditorEntity> page = majorCreditorRepository
+ .findBy(specs.referenceDataFilter(filter),
+ ffq -> ffq
+ .sortBy(nameSort)
+ .page(Pageable.unpaged()));
+
+ return page.getContent().stream().map(this::toRefData).toList();
+ }
+
+ private MajorCreditorReferenceData toRefData(MajorCreditorEntity entity) {
+ return new MajorCreditorReferenceData(
+ entity.getMajorCreditorId(),
+ entity.getMajorCreditorCode(),
+ entity.getName(),
+ entity.getPostcode()
+ );
+ }
 }

src/test/java/uk/gov/hmcts/opal/controllers/develop/MajorCreditorControllerTest.java → src/test/java/uk/gov/hmcts/opal/controllers/MajorCreditorControllerTest.java

@@ -1,4 +1,4 @@
-package uk.gov.hmcts.opal.controllers.develop;
+package uk.gov.hmcts.opal.controllers;
 
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -7,11 +7,14 @@
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import uk.gov.hmcts.opal.dto.reference.MajorCreditorReferenceDataResults;
 import uk.gov.hmcts.opal.dto.search.MajorCreditorSearchDto;
 import uk.gov.hmcts.opal.entity.MajorCreditorEntity;
+import uk.gov.hmcts.opal.entity.projection.MajorCreditorReferenceData;
 import uk.gov.hmcts.opal.service.opal.MajorCreditorService;
 
 import java.util.List;
+import java.util.Optional;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.mockito.ArgumentMatchers.any;
@@ -63,4 +66,26 @@ void testSearchMajorCreditors_Success() {
  verify(majorCreditorService, times(1)).searchMajorCreditors(any());
  }
 
+ @Test
+ void testGetMajorCreditorRefData_Success() {
+ // Arrange
+ MajorCreditorReferenceData refData = new MajorCreditorReferenceData(1L, "MC_001",
+ "Major Credit Card Ltd", "MN12 4TT");
+ List<MajorCreditorReferenceData> refDataList = List.of(refData);
+
+ when(majorCreditorService.getReferenceData(any())).thenReturn(refDataList);
+
+ // Act
+ Optional<String> filter = Optional.empty();
+ ResponseEntity<MajorCreditorReferenceDataResults> response = majorCreditorController
+ .getMajorCreditorRefData(filter);
+
+ // Assert
+ assertEquals(HttpStatus.OK, response.getStatusCode());
+ MajorCreditorReferenceDataResults refDataResults = response.getBody();
+ assertEquals(1, refDataResults.getCount());
+ assertEquals(refDataList, refDataResults.getRefData());
+ verify(majorCreditorService, times(1)).getReferenceData(any());
+ }
+
 }