CLAP-146 카테고리 목록 조회 API 구현

src/main/java/clap/server/adapter/inbound/web/admin/AddCategoryController.java

@@ -1,8 +1,8 @@
 package clap.server.adapter.inbound.web.admin;
 
 import clap.server.adapter.inbound.security.SecurityUserDetails;
-import clap.server.adapter.inbound.web.dto.admin.AddSubCategoryRequest;
 import clap.server.adapter.inbound.web.dto.admin.AddMainCategoryRequest;
+import clap.server.adapter.inbound.web.dto.admin.AddSubCategoryRequest;
 import clap.server.application.port.inbound.admin.AddCategoryUsecase;
 import clap.server.common.annotation.architecture.WebAdapter;
 import io.swagger.v3.oas.annotations.Operation;
@@ -18,7 +18,7 @@
 @Tag(name = "카테고리 추가")
 @WebAdapter
 @RequiredArgsConstructor
-@RequestMapping("/api/managements")
+@RequestMapping("/api")
 public class AddCategoryController {
     private final AddCategoryUsecase addCategoryUsecase;
 

src/main/java/clap/server/adapter/inbound/web/admin/FindCategoryController.java

@@ -0,0 +1,45 @@
+package clap.server.adapter.inbound.web.admin;
+
+import clap.server.adapter.inbound.web.dto.admin.FindAllCategoryResponse;
+import clap.server.adapter.inbound.web.dto.admin.FindMainCategoryResponse;
+import clap.server.adapter.inbound.web.dto.admin.FindSubCategoryResponse;
+import clap.server.application.port.inbound.admin.FindAllCategoryUsecase;
+import clap.server.application.port.inbound.admin.FindMainCategoryUsecase;
+import clap.server.application.port.inbound.admin.FindSubCategoryUsecase;
+import clap.server.common.annotation.architecture.WebAdapter;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import java.util.List;
+
+@Tag(name = "카테고리 조회")
+@WebAdapter
+@RequiredArgsConstructor
+@RequestMapping("/api")
+public class FindCategoryController {
+    private final FindAllCategoryUsecase findAllCategoryUsecase;
+    private final FindMainCategoryUsecase findmainCategoryUsecase;
+    private final FindSubCategoryUsecase findsubCategoryUsecase;
+
+    @Operation(summary = "모든 카테고리 조회")
+    @GetMapping("/category")
+    public ResponseEntity<FindAllCategoryResponse> findAllCategory() {
+        return ResponseEntity.ok(findAllCategoryUsecase.findAllCategory());
+    }
+
+    @Operation(summary = "1차 카테고리 조회")
+    @GetMapping("/main-category")
+    public ResponseEntity<List<FindMainCategoryResponse>> findMainCategory() {
+        return ResponseEntity.ok(findmainCategoryUsecase.findMainCategory());
+    }
+
+    @Operation(summary = "2차 카테고리 조회")
+    @GetMapping("/sub-category")
+    public ResponseEntity<List<FindSubCategoryResponse>> findSubCategory() {
+        return ResponseEntity.ok(findsubCategoryUsecase.findSubCategory());
+    }
+}

src/main/java/clap/server/adapter/inbound/web/dto/admin/FindAllCategoryResponse.java

@@ -0,0 +1,9 @@
+package clap.server.adapter.inbound.web.dto.admin;
+
+import java.util.List;
+
+public record FindAllCategoryResponse(
+        List<FindMainCategoryResponse> mainCategory,
+        List<FindSubCategoryResponse> subCategory
+) {
+}

src/main/java/clap/server/adapter/inbound/web/dto/admin/FindMainCategoryResponse.java

@@ -0,0 +1,8 @@
+package clap.server.adapter.inbound.web.dto.admin;
+
+public record FindMainCategoryResponse(
+        Long id,
+        String name,
+        String code
+) {
+}

src/main/java/clap/server/adapter/inbound/web/dto/admin/FindSubCategoryResponse.java

@@ -0,0 +1,9 @@
+package clap.server.adapter.inbound.web.dto.admin;
+
+public record FindSubCategoryResponse(
+        Long id,
+        Long mainCategoryId,
+        String name,
+        String code
+) {
+}

src/main/java/clap/server/adapter/outbound/persistense/CategoryPersistenceAdapter.java

@@ -9,6 +9,7 @@
 import clap.server.domain.model.task.Category;
 import lombok.RequiredArgsConstructor;
 
+import java.util.List;
 import java.util.Optional;
 
 @PersistenceAdapter
@@ -24,6 +25,30 @@ public Optional<Category> findById(Long id) {
         return categoryEntity.map(categoryPersistenceMapper::toDomain);
     }
 
+    @Override
+    public List<Category> findAll() {
+        return categoryRepository.findByIsDeletedFalse()
+                .stream()
+                .map(categoryPersistenceMapper::toDomain)
+                .toList();
+    }
+
+    @Override
+    public List<Category> findMainCategory() {
+        return categoryRepository.findByIsDeletedFalseAndMainCategoryIsNull()
+                .stream()
+                .map(categoryPersistenceMapper::toDomain)
+                .toList();
+    }
+
+    @Override
+    public List<Category> findSubCategory() {
+        return categoryRepository.findByIsDeletedFalseAndMainCategoryIsNotNull()
+                .stream()
+                .map(categoryPersistenceMapper::toDomain)
+                .toList();
+    }
+
     @Override
     public void save(Category category) {
         categoryRepository.save(categoryPersistenceMapper.toEntity(category));

src/main/java/clap/server/adapter/outbound/persistense/repository/task/CategoryRepository.java

@@ -3,6 +3,12 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
+import java.util.List;
+
 @Repository
 public interface CategoryRepository extends JpaRepository<CategoryEntity, Long> {
+
+    List<CategoryEntity> findByIsDeletedFalse();
+    List<CategoryEntity> findByIsDeletedFalseAndMainCategoryIsNull();
+    List<CategoryEntity> findByIsDeletedFalseAndMainCategoryIsNotNull();
 }

src/main/java/clap/server/application/mapper/response/CategoryResponseMapper.java

@@ -0,0 +1,25 @@
+package clap.server.application.mapper.response;
+
+import clap.server.adapter.inbound.web.dto.admin.FindAllCategoryResponse;
+import clap.server.adapter.inbound.web.dto.admin.FindMainCategoryResponse;
+import clap.server.adapter.inbound.web.dto.admin.FindSubCategoryResponse;
+import clap.server.domain.model.task.Category;
+
+import java.util.List;
+
+public class CategoryResponseMapper {
+
+    public static FindAllCategoryResponse toFindAllCategoryResponse(
+            List<FindMainCategoryResponse> mainCategoryResponses,
+            List<FindSubCategoryResponse> subCategoryResponses) {
+        return new FindAllCategoryResponse(mainCategoryResponses, subCategoryResponses);
+    }
+
+    public static FindMainCategoryResponse toFindMainCategoryResponse(Category category) {
+        return new FindMainCategoryResponse(category.getCategoryId(), category.getName(), category.getCode());
+    }
+
+    public static FindSubCategoryResponse toFindSubCategoryResponse(Category category) {
+        return new FindSubCategoryResponse(category.getCategoryId(), category.getMainCategory().getCategoryId(), category.getName(), category.getCode());
+    }
+}

src/main/java/clap/server/application/port/inbound/admin/FindAllCategoryUsecase.java

@@ -0,0 +1,7 @@
+package clap.server.application.port.inbound.admin;
+
+import clap.server.adapter.inbound.web.dto.admin.FindAllCategoryResponse;
+
+public interface FindAllCategoryUsecase {
+    FindAllCategoryResponse findAllCategory();
+}

src/main/java/clap/server/application/port/inbound/admin/FindMainCategoryUsecase.java

@@ -0,0 +1,9 @@
+package clap.server.application.port.inbound.admin;
+
+import clap.server.adapter.inbound.web.dto.admin.FindMainCategoryResponse;
+
+import java.util.List;
+
+public interface FindMainCategoryUsecase {
+    List<FindMainCategoryResponse> findMainCategory();
+}

src/main/java/clap/server/application/port/inbound/admin/FindSubCategoryUsecase.java

@@ -0,0 +1,9 @@
+package clap.server.application.port.inbound.admin;
+
+import clap.server.adapter.inbound.web.dto.admin.FindSubCategoryResponse;
+
+import java.util.List;
+
+public interface FindSubCategoryUsecase {
+    List<FindSubCategoryResponse> findSubCategory();
+}

src/main/java/clap/server/application/port/outbound/task/LoadCategoryPort.java

@@ -2,8 +2,13 @@
 
 import clap.server.domain.model.task.Category;
 
+import java.util.List;
 import java.util.Optional;
 
 public interface LoadCategoryPort {
     Optional<Category> findById(Long id);
+
+    List<Category> findAll();
+    List<Category> findMainCategory();
+    List<Category> findSubCategory();
 }

src/main/java/clap/server/application/service/admin/FindAllCategoryService.java

@@ -0,0 +1,35 @@
+package clap.server.application.service.admin;
+
+import clap.server.adapter.inbound.web.dto.admin.FindAllCategoryResponse;
+import clap.server.adapter.inbound.web.dto.admin.FindMainCategoryResponse;
+import clap.server.adapter.inbound.web.dto.admin.FindSubCategoryResponse;
+import clap.server.application.mapper.response.CategoryResponseMapper;
+import clap.server.application.port.inbound.admin.FindAllCategoryUsecase;
+import clap.server.application.port.outbound.task.LoadCategoryPort;
+import clap.server.common.annotation.architecture.ApplicationService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@ApplicationService
+@RequiredArgsConstructor
+public class FindAllCategoryService implements FindAllCategoryUsecase {
+    private final LoadCategoryPort loadCategoryPort;
+
+    @Override
+    @Transactional(readOnly = true)
+    public FindAllCategoryResponse findAllCategory() {
+        List<FindMainCategoryResponse> mainCategoryResponses = new ArrayList<>();
+        List<FindSubCategoryResponse> subCategoryResponses = new ArrayList<>();
+        loadCategoryPort.findAll().forEach(category -> {
+            if (category.getMainCategory() == null) {
+                mainCategoryResponses.add(CategoryResponseMapper.toFindMainCategoryResponse(category));
+            } else {
+                subCategoryResponses.add(CategoryResponseMapper.toFindSubCategoryResponse(category));
+            }
+        });
+        return CategoryResponseMapper.toFindAllCategoryResponse(mainCategoryResponses, subCategoryResponses);
+    }
+}

src/main/java/clap/server/application/service/admin/FindMainCategoryService.java

@@ -0,0 +1,26 @@
+package clap.server.application.service.admin;
+
+import clap.server.adapter.inbound.web.dto.admin.FindMainCategoryResponse;
+import clap.server.application.mapper.response.CategoryResponseMapper;
+import clap.server.application.port.inbound.admin.FindMainCategoryUsecase;
+import clap.server.application.port.outbound.task.LoadCategoryPort;
+import clap.server.common.annotation.architecture.ApplicationService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+@ApplicationService
+@RequiredArgsConstructor
+public class FindMainCategoryService implements FindMainCategoryUsecase {
+    private final LoadCategoryPort loadCategoryPort;
+
+    @Override
+    @Transactional
+    public List<FindMainCategoryResponse> findMainCategory() {
+        return loadCategoryPort.findMainCategory()
+                .stream()
+                .map(CategoryResponseMapper::toFindMainCategoryResponse)
+                .toList();
+    }
+}

src/main/java/clap/server/application/service/admin/FindSubCategoryService.java

@@ -0,0 +1,26 @@
+package clap.server.application.service.admin;
+
+import clap.server.adapter.inbound.web.dto.admin.FindSubCategoryResponse;
+import clap.server.application.mapper.response.CategoryResponseMapper;
+import clap.server.application.port.inbound.admin.FindSubCategoryUsecase;
+import clap.server.application.port.outbound.task.LoadCategoryPort;
+import clap.server.common.annotation.architecture.ApplicationService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+@ApplicationService
+@RequiredArgsConstructor
+public class FindSubCategoryService implements FindSubCategoryUsecase {
+    private final LoadCategoryPort loadCategoryPort;
+
+    @Override
+    @Transactional
+    public List<FindSubCategoryResponse> findSubCategory() {
+        return loadCategoryPort.findSubCategory()
+                .stream()
+                .map(CategoryResponseMapper::toFindSubCategoryResponse)
+                .toList();
+    }
+}