#61 [feat] GET - 글모임별 글감 카테고리 조회

module-api/src/main/java/com/mile/controller/moim/MoimController.java

@@ -2,6 +2,7 @@
 import com.mile.dto.SuccessResponse;
 import com.mile.exception.message.SuccessMessage;
 import com.mile.moim.serivce.MoimService;
+import com.mile.moim.serivce.dto.CategoryListResponse;
 import com.mile.moim.serivce.dto.ContentListResponse;
 import com.mile.writerName.serivce.dto.PopularWriterListResponse;
 import com.mile.moim.serivce.dto.MoimTopicResponse;
@@ -63,4 +64,12 @@ public SuccessResponse<MoimInfoResponse> getMoimInfo(
         return SuccessResponse.of(SuccessMessage.MOIM_INFO_SUCCESS, moimService.getMoimInfo(moimId));
     }
 
+
+    @GetMapping("/{moimId}/categoryList")
+    @Override
+    public SuccessResponse<CategoryListResponse> getCategoryList(
+            @PathVariable final Long moimId
+    ) {
+        return SuccessResponse.of(SuccessMessage.CATEGORY_LIST_SEARCH_SUCCESS, moimService.getCategoryList(moimId));
+    }
 }

module-api/src/main/java/com/mile/controller/moim/MoimControllerSwagger.java

@@ -2,6 +2,7 @@
 
 import com.mile.dto.ErrorResponse;
 import com.mile.dto.SuccessResponse;
+import com.mile.moim.serivce.dto.CategoryListResponse;
 import com.mile.moim.serivce.dto.ContentListResponse;
 import com.mile.writerName.serivce.dto.PopularWriterListResponse;
 import com.mile.moim.serivce.dto.MoimTopicResponse;
@@ -92,4 +93,16 @@ SuccessResponse<MoimTopicResponse> getTopicFromMoim(
     SuccessResponse<MoimInfoResponse> getMoimInfo(
             final Long moimId
     );
+
+    @Operation(summary = "카테고리 리스트 조회")
+    @ApiResponses(
+            value = {
+                    @ApiResponse(responseCode = "200", description = "카테고리 리스트 조회가 완료되었습니다."),
+                    @ApiResponse(responseCode = "500", description = "서버 내부 오류입니다.",
+                            content = @Content(schema = @Schema(implementation = ErrorResponse.class)))
+            }
+    )
+    public SuccessResponse<CategoryListResponse> getCategoryList(
+            @PathVariable final Long moimId
+    );
 }

module-common/src/main/java/com/mile/exception/message/ErrorMessage.java

@@ -22,6 +22,7 @@ public enum ErrorMessage {
     COMMENT_NOT_FOUND(HttpStatus.NOT_FOUND.value(), "해당 댓글이 존재하지 않습니다."),
     CURIOUS_NOT_FOUND(HttpStatus.NOT_FOUND.value(), "해당 궁금해요는 존재하지 않습니다."),
     TOPIC_NOT_FOUND(HttpStatus.NOT_FOUND.value(), "해당 주제가 존재하지 않습니다."),
+    KEYWORD_NOT_FOUND(HttpStatus.NOT_FOUND.value(), "해당 글모임의 글감 키워드가 존재하지 않습니다."),
     WRITERS_NOT_FOUND(HttpStatus.NOT_FOUND.value(), "해당 모임의 작가가 요청한 개수 이상 존재하지 않습니다"),
     WRITER_NOT_FOUND(HttpStatus.NOT_FOUND.value(), "해당 작가는 존재하지 않습니다."),
     RECCOMEND_NOT_FOUND(HttpStatus.NOT_FOUND.value(), "추천 글감을 받아오는데 실패했습니다."),

module-common/src/main/java/com/mile/exception/message/SuccessMessage.java

@@ -24,8 +24,8 @@ public enum SuccessMessage {
     RECOMMENDATION_GET_SUCCESS(HttpStatus.OK.value(), "추천 글감이 조회되었습니다."),
     PRESIGNED_URL_GET_SUCCESS(HttpStatus.OK.value(), "이미지를 업로드할 url이 발행되었습니다."),
     POST_DELETE_SUCCESS(HttpStatus.OK.value(), "글 삭제가 완료되었습니다."),
+    CATEGORY_LIST_SEARCH_SUCCESS(HttpStatus.OK.value(), "카테고리 리스트 조회가 완료되었습니다."),
     MOIM_TOPIC_GET_SUCCESS(HttpStatus.OK.value(), "글감 조회가 완료되었습니다."),
-
     /*
     201 CREATED
      */

module-domain/src/main/java/com/mile/moim/serivce/MoimService.java

@@ -5,6 +5,7 @@
 import com.mile.exception.model.NotFoundException;
 import com.mile.moim.domain.Moim;
 import com.mile.moim.repository.MoimRepository;
+import com.mile.moim.serivce.dto.CategoryListResponse;
 import com.mile.moim.serivce.dto.ContentListResponse;
 import com.mile.moim.serivce.dto.MoimAuthenticateResponse;
 import com.mile.moim.serivce.dto.MoimTopicResponse;
@@ -51,6 +52,7 @@ public MoimAuthenticateResponse getAuthenticateUserOfMoim(
     ) {
         return MoimAuthenticateResponse.of(writerNameService.isUserInMoim(moimId, userId));
     }
+
     private Moim findById(
             final Long moimId
     ) {
@@ -94,4 +96,11 @@ public MoimInfoResponse getMoimInfo(
                 DateUtil.getStringDateOfLocalDate(moim.getCreatedAt())
         );
     }
+
+    public CategoryListResponse getCategoryList(
+            final Long moimId
+    ) {
+        return CategoryListResponse.of(topicService.getKeywordsFromMoim(moimId));
+    }
+
 }

module-domain/src/main/java/com/mile/moim/serivce/dto/CategoryListResponse.java

@@ -0,0 +1,11 @@
+package com.mile.moim.serivce.dto;
+
+import com.mile.topic.serivce.dto.CategoryResponse;
+import java.util.List;
+
+public record CategoryListResponse(List<CategoryResponse> categoryList) {
+    public static CategoryListResponse of(final List<CategoryResponse> categoryList) {
+        return new CategoryListResponse(categoryList);
+    }
+}
+

module-domain/src/main/java/com/mile/topic/serivce/TopicService.java

@@ -3,6 +3,7 @@
 import com.mile.config.BaseTimeEntity;
 import com.mile.exception.message.ErrorMessage;
 import com.mile.exception.model.NotFoundException;
+import com.mile.topic.serivce.dto.CategoryResponse;
 import com.mile.moim.domain.Moim;
 import com.mile.topic.domain.Topic;
 import com.mile.topic.repository.TopicRepository;
@@ -63,6 +64,28 @@ public Topic findById(
                 );
     }
 
+    public List<CategoryResponse> getKeywordsFromMoim(
+            final Long moimId
+    ) {
+        List<Topic> topicList = findByMoimId(moimId);
+        isKeywordsEmpty(topicList);
+        return topicList
+                .stream()
+                .map(CategoryResponse::of)
+                .collect(Collectors.toList());
+    }
+
+    private void isKeywordsEmpty(
+            final List<Topic> topicList
+    ) {
+        if (topicList.isEmpty()) {
+            throw new NotFoundException(ErrorMessage.KEYWORD_NOT_FOUND);
+        }
+    }
+
+
+
+
     public String findLatestTopicByMoim(
             final Moim moim
     ) {

module-domain/src/main/java/com/mile/topic/serivce/dto/CategoryResponse.java

@@ -0,0 +1,9 @@
+package com.mile.topic.serivce.dto;
+
+import com.mile.topic.domain.Topic;
+
+public record CategoryResponse(Long categoryId, String categoryName) {
+    public static CategoryResponse of(Topic topic) {
+        return new CategoryResponse(topic.getId(), topic.getKeyword());
+    }
+}