filter 조회 기능 개발 (#136)

* feat: filter 조회 기능 개발

* feat: filter 조회 기능 추가 개발

BE/error/src/main/java/com/example/demo/filter/application/dto/AllFilterResponse.java

@@ -0,0 +1,17 @@
+package com.example.demo.filter.application.dto;
+
+import com.example.demo.common.support.dto.AbstractDto;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder(toBuilder = true)
+public class AllFilterResponse implements AbstractDto {
+    private Long filterId;
+    private String filterName;
+    private String filterColor;
+}

BE/error/src/main/java/com/example/demo/filter/application/model/converter/FilterResponseConverter.java

@@ -1,13 +1,34 @@
 package com.example.demo.filter.application.model.converter;
 
+import com.example.demo.filter.application.dto.AllFilterResponse;
 import com.example.demo.filter.application.dto.CreateFilterResponse;
+import com.example.demo.filter.application.model.FilterModel;
+import com.example.demo.schedule.application.dto.AllCalendarResponse;
+import com.example.demo.schedule.application.model.ScheduleModel;
 import org.springframework.stereotype.Component;
 
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+
 @Component
 public class FilterResponseConverter {
 
     public CreateFilterResponse from(Long filterId) {
         return CreateFilterResponse.builder().filterId(filterId).build();
     }
 
+    public List<AllFilterResponse> toAllModel(List<FilterModel> models) {
+        List<AllFilterResponse> response = new ArrayList<>();
+        for (FilterModel model : models) {
+            AllFilterResponse filter = AllFilterResponse.builder()
+                    .filterId(model.getFilterId())
+                    .filterName(model.getFilterName())
+                    .filterColor(model.getFilterColor())
+                    .build();
+            response.add(filter);
+        }
+        return response;
+    }
+
 }

BE/error/src/main/java/com/example/demo/filter/application/service/FilterService.java

@@ -1,22 +1,32 @@
 package com.example.demo.filter.application.service;
 
+import com.example.demo.filter.application.dto.AllFilterResponse;
 import com.example.demo.filter.application.dto.CreateFilterRequest;
 import com.example.demo.filter.application.dto.CreateFilterResponse;
 import com.example.demo.filter.application.model.FilterModel;
 import com.example.demo.filter.application.model.converter.FilterEntityConverter;
 import com.example.demo.filter.application.model.converter.FilterRequestConverter;
 import com.example.demo.filter.application.model.converter.FilterResponseConverter;
+import com.example.demo.filter.application.usecase.GetAllFilterUsecase;
 import com.example.demo.filter.persistence.FilterEntity;
 import com.example.demo.filter.persistence.FilterRepository;
 import com.example.demo.filter.application.usecase.CreateFilterUsecase;
+import com.example.demo.schedule.application.model.ScheduleModel;
+import com.example.demo.schedule.persistence.ScheduleEntity;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
 @Service
 @RequiredArgsConstructor
 @Transactional(readOnly = true)
-public class FilterService implements CreateFilterUsecase {
+public class FilterService implements
+                                    CreateFilterUsecase,
+                                    GetAllFilterUsecase {
 
     private final FilterRepository filterRepository;
     private final FilterRequestConverter requestConverter;
@@ -31,4 +41,17 @@ public CreateFilterResponse createFilter(CreateFilterRequest request) {
         FilterEntity save = filterRepository.save(entity);
         return responseConverter.from(save.getFilterId());
     }
+
+    @Override
+    public List<AllFilterResponse> getFilter() {
+        List<FilterModel> model = filterEntitiesByAll();
+        return responseConverter.toAllModel(model);
+    }
+
+    private List<FilterModel> filterEntitiesByAll() {
+        Stream<FilterEntity> entities = filterRepository.streamAll();
+        return entities
+                .map(entityConverter::from)
+                .collect(Collectors.toList());
+    }
 }

BE/error/src/main/java/com/example/demo/filter/application/usecase/GetAllFilterUsecase.java

@@ -0,0 +1,11 @@
+package com.example.demo.filter.application.usecase;
+
+import com.example.demo.filter.application.dto.AllFilterResponse;
+import com.example.demo.filter.application.dto.CreateFilterRequest;
+import com.example.demo.filter.application.dto.CreateFilterResponse;
+
+import java.util.List;
+
+public interface GetAllFilterUsecase {
+    List<AllFilterResponse> getFilter();
+}

BE/error/src/main/java/com/example/demo/filter/persistence/FilterRepository.java

@@ -2,8 +2,12 @@
 
 import com.example.demo.schedule.persistence.ScheduleEntity;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 
+import java.util.stream.Stream;
+
 @Repository
 public interface FilterRepository extends JpaRepository<FilterEntity, Long> {
+    @Query("select p from FilterEntity p") Stream<FilterEntity> streamAll();
 }

BE/error/src/main/java/com/example/demo/filter/presentation/FilterController.java

@@ -4,22 +4,26 @@
 import com.example.demo.common.presentation.response.ApiResponseBody;
 import com.example.demo.common.presentation.response.ApiResponseGenerator;
 import com.example.demo.common.presentation.response.MessageCode;
+import com.example.demo.filter.application.dto.AllFilterResponse;
 import com.example.demo.filter.application.dto.CreateFilterRequest;
 import com.example.demo.filter.application.dto.CreateFilterResponse;
 import com.example.demo.filter.application.usecase.CreateFilterUsecase;
+import com.example.demo.filter.application.usecase.GetAllFilterUsecase;
+import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
+import org.w3c.dom.stylesheets.LinkStyle;
+
+import java.util.List;
 
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/api/filter")
 public class FilterController {
 
     private final CreateFilterUsecase createFilterUsecase;
+    private final GetAllFilterUsecase getAllFilterUsecase;
 
     @PostMapping
     public ApiResponse<ApiResponseBody.SuccessBody<CreateFilterResponse>> createFilter(
@@ -28,30 +32,10 @@ public ApiResponse<ApiResponseBody.SuccessBody<CreateFilterResponse>> createFilt
         return ApiResponseGenerator.success(response, HttpStatus.OK, MessageCode.CREATE);
     }
 
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+    @GetMapping
+    public ApiResponse<ApiResponseBody.SuccessBody<List<AllFilterResponse>>> getFilter() {
+        List<AllFilterResponse> response = getAllFilterUsecase.getFilter();
+        return ApiResponseGenerator.success(response, HttpStatus.OK, MessageCode.GET);
+    }
 
 }