[OING-330] feat: 가족 구성원 랭킹에서 '지난 날 생존신고 보기'에 대한 보충 정책 반영

gateway/src/main/java/com/oing/controller/MainViewController.java

@@ -183,9 +183,11 @@ public FamilyMemberMonthlyRankingResponse getFamilyMemberMonthlyRanking(String l
         }
 
         LocalDate mostRecentSurvivalPostDate = null;
-        List<PostResponse> mostRecentPosts = postController.fetchDailyFeeds(1, 1, null, null, "desc", PostType.SURVIVAL, loginMemberId, false).results().stream().toList();
-        if (!mostRecentPosts.isEmpty()) {
-            mostRecentSurvivalPostDate = mostRecentPosts.get(0).createdAt().toLocalDate();
+        LocalDate startOfMonth = ZonedDateTime.now().withDayOfMonth(1).toLocalDate();
+        LocalDate tomorrow = ZonedDateTime.now().plusDays(1).toLocalDate();
+        PostResponse mostRecentPost = postController.findLatestPost(startOfMonth, tomorrow, PostType.SURVIVAL, loginFamilyId);
+        if (mostRecentPost != null) {
+            mostRecentSurvivalPostDate = mostRecentPost.createdAt().toLocalDate();
         }
 
         return new FamilyMemberMonthlyRankingResponse(

gateway/src/main/java/com/oing/repository/PostRepositoryCustomImpl.java

@@ -51,7 +51,19 @@ public List<Post> findLatestPostOfEveryday(LocalDateTime startDate, LocalDateTim
                 ))
                 .orderBy(post.createdAt.asc())
                 .fetch();
+    }
 
+    @Override
+    public Post findLatestPost(LocalDateTime startDate, LocalDateTime endDate, PostType postType, String familyId) {
+        return queryFactory
+                .selectFrom(post)
+                .where(
+                        post.type.eq(postType),
+                        post.familyId.eq(familyId),
+                        post.createdAt.between(startDate, endDate)
+                )
+                .orderBy(post.createdAt.desc())
+                .fetchFirst();
     }
 
     @Override

gateway/src/test/java/com/oing/repository/PostRepositoryCustomTest.java

@@ -6,6 +6,7 @@
 import com.oing.domain.Post;
 import com.oing.domain.PostType;
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.jdbc.AutoConfigureTestDatabase;
@@ -18,6 +19,7 @@
 import java.time.LocalDateTime;
 import java.util.List;
 
+import static com.oing.domain.PostType.*;
 import static org.assertj.core.api.Assertions.assertThat;
 
 @DataJpaTest
@@ -112,14 +114,59 @@ void setup() {
                 .containsExactly("2", "4");
     }
 
+    @Nested
+    class findLatestPost {
+        @Test
+        void 생존신고_게시물_정상_조회_테스트() {
+            // given
+            String familyId = testMember1.getFamilyId();
+            LocalDateTime inclusiveStart = LocalDate.of(2023, 11, 1).atStartOfDay();
+            LocalDateTime exclusiveEnd = LocalDate.of(2023, 11, 2).atStartOfDay();
+
+            // when
+            Post post = postRepositoryCustomImpl.findLatestPost(inclusiveStart, exclusiveEnd, SURVIVAL, familyId);
+
+            // then
+            assertThat(post.getId()).isEqualTo("2");
+        }
+
+        @Test
+        void 시작날짜는_포함하고_종료날짜는_포함하지_않는다() {
+            // given
+            String familyId = testMember1.getFamilyId();
+            LocalDateTime inclusiveStart = LocalDate.of(2023, 11, 1).atStartOfDay();
+            LocalDateTime exclusiveEnd = LocalDate.of(2023, 11, 1).atStartOfDay();
+
+            // when
+            Post post = postRepositoryCustomImpl.findLatestPost(inclusiveStart, exclusiveEnd, SURVIVAL, familyId);
+
+            // then
+            assertThat(post).isNull();
+        }
+
+        @Test
+        void 해당_날짜에_게시글이_없는_경우_null을_반환한다() {
+            // given
+            String familyId = testMember1.getFamilyId();
+            LocalDateTime inclusiveStart = LocalDate.of(9999, 11, 3).atStartOfDay();
+            LocalDateTime exclusiveEnd = LocalDate.of(9999, 11, 4).atStartOfDay();
+
+            // when
+            Post post = postRepositoryCustomImpl.findLatestPost(inclusiveStart, exclusiveEnd, SURVIVAL, familyId);
+
+            // then
+            assertThat(post).isNull();
+        }
+    }
+
     @Test
     void 특정_날짜에_게시글이_존재하는지_확인한다() {
         // given
         LocalDate postDate = LocalDate.of(2023, 11, 1);
 
         // when
         boolean exists = postRepositoryCustomImpl.existsByMemberIdAndFamilyIdAndTypeAndCreatedAt(testMember1.getId(),
-                testMember1.getFamilyId(), PostType.SURVIVAL, postDate);
+                testMember1.getFamilyId(), SURVIVAL, postDate);
 
         // then
         assertThat(exists).isTrue();
@@ -132,7 +179,7 @@ void setup() {
 
         // when
         boolean exists = postRepositoryCustomImpl.existsByMemberIdAndFamilyIdAndTypeAndCreatedAt(testMember1.getId(),
-                testMember1.getFamilyId(), PostType.SURVIVAL, postDate);
+                testMember1.getFamilyId(), SURVIVAL, postDate);
 
         // then
         assertThat(exists).isFalse();

gateway/src/test/java/com/oing/restapi/MainViewApiTest.java

@@ -104,7 +104,7 @@ void setUp() {
 
 
     @Nested
-    class 금월의_가족구성원_월간_랭킹_조회 {
+    class getFamilyMemberMonthlyRanking {
         @Test
         void 정상_조회() throws Exception {
             // given

post/src/main/java/com/oing/controller/PostController.java

@@ -97,6 +97,14 @@ public PostResponse getPost(String postId, String loginMemberId) {
         return PostResponse.from(memberPostProjection);
     }
 
+    @Override
+    public PostResponse findLatestPost(LocalDate inclusiveStartDate, LocalDate exclusiveEndDate, PostType postType, String loginFamilyId) {
+        Post latestPost = postService.findLatestPost(inclusiveStartDate, exclusiveEndDate, postType, loginFamilyId);
+        if (latestPost == null) return null;
+
+        return PostResponse.from(latestPost);
+    }
+
     @Override
     public SurvivalUploadStatusResponse getSurvivalUploadStatus(String memberId, String loginMemberId, String loginFamilyId) {
         validateMemberId(loginMemberId, memberId);

post/src/main/java/com/oing/repository/PostRepositoryCustom.java

@@ -13,6 +13,8 @@ public interface PostRepositoryCustom {
 
     List<Post> findLatestPostOfEveryday(LocalDateTime startDate, LocalDateTime endDate, String familyId);
 
+    Post findLatestPost(LocalDateTime startDate, LocalDateTime endDate, PostType postType, String familyId);
+
     QueryResults<Post> searchPosts(int page, int size, LocalDate date, String memberId, String requesterMemberId,
                                    String familyId, boolean asc, PostType type);
 

post/src/main/java/com/oing/restapi/PostApi.java

@@ -8,7 +8,6 @@
 import com.oing.util.security.LoginMemberId;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
-import io.swagger.v3.oas.annotations.Parameters;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
 import jakarta.validation.constraints.Min;
@@ -115,6 +114,27 @@ PostResponse getPost(
             String loginMemberId
     );
 
+    @Operation(summary = "가장 최근 게시물 조회", description = "(결과가 없을시, null 반환)\n 특정 기간 안에서 가장 최근에 업로드된 게시물을 조회합니다.")
+    PostResponse findLatestPost(
+            @RequestParam
+            @DateTimeFormat(iso = DateTimeFormat.ISO.DATE)
+            @Parameter(description = "조회 시작 날짜", example = "2023-12-05")
+            LocalDate inclusiveStartDate,
+
+            @RequestParam
+            @DateTimeFormat(iso = DateTimeFormat.ISO.DATE)
+            @Parameter(description = "조회 종료 날짜", example = "2023-12-05")
+            LocalDate exclusiveEndDate,
+
+            @RequestParam
+            @Parameter(description = "게시물 타입", example = "SURVIVAL")
+            PostType type,
+
+            @Parameter(hidden = true)
+            @LoginFamilyId
+            String loginFamilyId
+    );
+
     @Operation(summary = "회원 생존신고 게시글 업로드 여부 응답 조회", description = "회원 생존신고 게시글 업로드 여부를 조회합니다.")
     @GetMapping("/{memberId}/survival-uploaded")
     SurvivalUploadStatusResponse getSurvivalUploadStatus(

post/src/main/java/com/oing/service/PostService.java

@@ -116,6 +116,10 @@ public Post getMemberPostById(String postId) {
         return postRepository.findById(postId).orElseThrow(PostNotFoundException::new);
     }
 
+    public Post findLatestPost(LocalDate inclusiveStartDate, LocalDate exclusiveEndDate, PostType postType, String loginFamilyId) {
+        return postRepository.findLatestPost(inclusiveStartDate.atStartOfDay(), exclusiveEndDate.atStartOfDay(), postType, loginFamilyId);
+    }
+
     public PaginationDTO<Post> searchMemberPost(int page, int size, LocalDate date, String memberId, String requesterMemberId,
                                                 String familyId, boolean asc, PostType type) {
         QueryResults<Post> results = null;