#592 [feat] 글/ 글모임 메타데이터용 get 구현

module-api/src/main/java/com/mile/controller/external/InternalController.java

@@ -1,7 +1,12 @@
 package com.mile.controller.external;
 
 import com.mile.common.CacheService;
+import com.mile.dto.SuccessResponse;
+import com.mile.exception.message.SuccessMessage;
+import com.mile.moim.service.MoimService;
 import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -10,9 +15,15 @@
 public class InternalController {
 
     private final CacheService cacheService;
+    private final MoimService moimService;
 
     @PostMapping("/api/v1/moim/info/cache")
     public void deleteMoimInfoCache() {
         cacheService.deleteMoimCache();
     }
+
+    @GetMapping("/api/internal/post-data")
+    public ResponseEntity getPostAndMoimIdForMetaData() {
+        return ResponseEntity.ok(SuccessResponse.of(SuccessMessage.MOIM_POST_MAP_GET_SUCCESS, moimService.getAllPostMoimMap()));
+    }
 }

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

@@ -54,6 +54,7 @@ public enum SuccessMessage {
     WRITER_NAME_DESCRIPTION_UPDATE_SUCCESS(HttpStatus.OK.value(), "소개글 수정이 완료 되었습니다."),
     MOIM_PUBLIC_STATUS_GET_SUCCESS(HttpStatus.OK.value(), "글모임 공개여부 조회가 완료되었습니다."),
     MOIM_DELETE_SUCCESS(HttpStatus.OK.value(), "글모임 삭제가 완료되었습니다."),
+    MOIM_POST_MAP_GET_SUCCESS(HttpStatus.OK.value(), "메타데이터를 위한 글-글모임 전체데이터가 조회가 완료되었습니다"),
     /*
     201 CREATED
      */

module-domain/src/main/java/com/mile/moim/repository/MoimRepository.java

@@ -16,6 +16,9 @@ public interface MoimRepository extends JpaRepository<Moim, Long> {
     @Query("select m from Moim m join fetch m.owner where m.id = :id")
     Optional<Moim> findById(final long id);
 
+    @Query("select m from Moim m")
+    List<Moim> findAll();
+
     Boolean existsByNormalizedName(final String normalizedName);
 
     @Query("SELECT m FROM Post p JOIN p.topic t JOIN t.moim m WHERE m.isPublic = true AND p.isTemporary = false AND p.createdAt BETWEEN :startOfWeek AND :endOfWeek GROUP BY m ORDER BY COUNT(p)")

module-domain/src/main/java/com/mile/moim/service/MoimRetriever.java

@@ -84,6 +84,10 @@ public boolean validateNormalizedName(final String normalizedName) {
         return !moimRepository.existsByNormalizedName(normalizedName);
     }
 
+
+    public List<Moim> findAll() {
+        return moimRepository.findAll();
+    }
     public Optional<Moim> findByOwner(final WriterName writerName) {
         return moimRepository.findByOwner(writerName);
     }

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

@@ -37,6 +37,7 @@
 import com.mile.moim.service.popular.MoimPopularInfoService;
 import com.mile.post.domain.Post;
 import com.mile.post.service.PostRetriever;
+import com.mile.post.service.dto.response.PostDataResponse;
 import com.mile.topic.service.TopicCreator;
 import com.mile.topic.service.TopicRemover;
 import com.mile.topic.service.TopicRetriever;
@@ -365,4 +366,8 @@ public void deleteMoim(
         writerNameRemover.setWriterNameMoimNull(moim.getOwner());
         moimRemover.deleteMoim(moim);
     }
+
+    public PostDataResponse getAllPostMoimMap() {
+        return postRetriever.getAllPostDataByMoim(moimRetriever.findAll());
+    }
 }

module-domain/src/main/java/com/mile/post/repository/PostRepository.java

@@ -1,5 +1,6 @@
 package com.mile.post.repository;
 
+import com.mile.moim.domain.Moim;
 import com.mile.post.domain.Post;
 import com.mile.topic.domain.Topic;
 
@@ -15,6 +16,13 @@
 public interface PostRepository extends JpaRepository<Post, Long>, PostRepositoryCustom {
     boolean existsPostByIdAndWriterNameId(final Long postId, final Long userId);
 
+    @Query("""
+        SELECT p
+        FROM Post p
+        WHERE p.topic.moim = :moim
+        AND p.isTemporary = false
+    """)
+    List<Post> findAllByMoim(final Moim moim);
     List<Post> findByTopic(final Topic topic);
 
     int countByWriterNameId(final Long writerNameId);

module-domain/src/main/java/com/mile/post/service/PostRetriever.java

@@ -10,6 +10,7 @@
 import com.mile.moim.service.dto.response.MoimMostCuriousPostResponse;
 import com.mile.post.domain.Post;
 import com.mile.post.repository.PostRepository;
+import com.mile.post.service.dto.response.PostDataResponse;
 import com.mile.topic.domain.Topic;
 import com.mile.writername.domain.WriterName;
 import lombok.RequiredArgsConstructor;
@@ -102,7 +103,7 @@ public MoimCuriousPostListResponse getMostCuriousPostByMoim(final Moim moim) {
         List<Post> postList = getPostHaveCuriousCount(postRepository.findTop2ByMoimOrderByCuriousCountDesc(moim));
         return MoimCuriousPostListResponse.of(postList
                 .stream()
-                .map(p->MoimMostCuriousPostResponse.of(MoimCuriousPost.of(p))
+                .map(p -> MoimMostCuriousPostResponse.of(MoimCuriousPost.of(p))
                 ).toList());
     }
 
@@ -120,4 +121,17 @@ public List<Post> findAllByTopics(
                 .flatMap(topic -> postRepository.findByTopic(topic).stream())
                 .collect(Collectors.toList());
     }
+
+    public PostDataResponse getAllPostDataByMoim(final List<Moim> moimList) {
+        return PostDataResponse.of(
+                moimList.stream().filter(moim -> {
+                            List<Post> posts = postRepository.findAllByMoim(moim);
+                            return posts != null && !posts.isEmpty();
+                        })
+                        .collect(Collectors.toMap(
+                                moim -> moim,                       // 키: Moim 객체 그대로 사용
+                                postRepository::findAllByMoim       // 값: findAllByMoim 결과 리스트
+                        ))
+        );
+    }
 }

module-domain/src/main/java/com/mile/post/service/PostService.java

@@ -17,6 +17,7 @@
 import com.mile.post.service.dto.response.ModifyPostGetResponse;
 import com.mile.post.service.dto.request.PostCreateRequest;
 import com.mile.post.service.dto.response.PostCuriousResponse;
+import com.mile.post.service.dto.response.PostDataResponse;
 import com.mile.post.service.dto.response.PostGetResponse;
 import com.mile.post.service.dto.request.PostPutRequest;
 import com.mile.post.service.dto.request.TemporaryPostCreateRequest;
@@ -39,6 +40,7 @@
 import java.util.Base64;
 import java.util.HashMap;
 import java.util.List;
+import java.util.stream.Collectors;
 
 
 @Service

module-domain/src/main/java/com/mile/post/service/dto/response/PostDataResponse.java

@@ -0,0 +1,24 @@
+package com.mile.post.service.dto.response;
+
+import com.mile.moim.domain.Moim;
+import com.mile.post.domain.Post;
+
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+public record PostDataResponse(
+        Map<String, List<String>> postListMoimMap
+) {
+    public static PostDataResponse of(Map<Moim, List<Post>> post) {
+        return new PostDataResponse(post.entrySet()
+                .stream()
+                .collect(Collectors.toMap(
+                        entry -> entry.getKey().getIdUrl(),
+                        entry -> entry.getValue()
+                                .stream()
+                                .map(Post::getIdUrl)
+                                .collect(Collectors.toList())
+                )));
+    }
+}