[OING-325] feat: 가족구성원 랭킹 API 기능 구현 (#246)

* feat: Add getFamilyMembersMonthlySurvivalRanking API in PostController

* feat: Add mvc test code for new API(getFamilyMembersMonthlySurvivalRanking) with nested test class

* feat: Impl getFamilyMemberMonthlyRanking API at MainViewController

* feat: Add mvc test code for new API(getFamilyMemberMonthlyRanking) at MainViewApiTest

* fix: Add stream filter to exclude familyMember who didnt upload post at that month from getFamilyMembersMonthlySurvivalRanking API of PostController and Add test code to validate it from PostApiTest and MainViewApiTest

* fix: Fix failed broken test code

* fix: Fix failed broken test code2

* refactor: Refactor compareTo method of PostRankerDTO for better readability

* refactor: Add blank line at that last of MainViewApiTest

* refactor: Extract duplicated mapping code from getFamilyMemberMonrhlyRanking method of MainViewController

* fix: Fix IndexOutOfBoundsException from getFamilyMemberMonthlyRanking API

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

@@ -26,6 +26,7 @@ public class MainViewController implements MainViewApi {
     private final PostService postService;
     private final MemberService memberService;
     private final MemberPickService memberPickService;
+    private final MemberController memberController;
     private final MemberBridge memberBridge;
     private final MissionBridge missionBridge;
     private final PostController postController;
@@ -164,13 +165,44 @@ public NighttimePageResponse getNighttimePage(String loginMemberId, String login
 
     @Override
     public FamilyMemberMonthlyRankingResponse getFamilyMemberMonthlyRanking(String loginMemberId, String loginFamilyId) {
-        // TODO: API Response Mocking 입니다.
+        List<PostRankerResponse> ranking = postController.getFamilyMembersMonthlySurvivalRanking(loginFamilyId).results().stream().toList();
+
+        FamilyMemberRankerResponse first = null;
+        if (ranking.size() >= 1) {
+            first = getFamilyMemberRankerResponse(ranking.get(0), loginFamilyId);
+        }
+
+        FamilyMemberRankerResponse second = null;
+        if (ranking.size() >= 2) {
+            second = getFamilyMemberRankerResponse(ranking.get(1), loginFamilyId);
+        }
 
-        FamilyMemberRankerResponse first = new FamilyMemberRankerResponse("https://static01.nyt.com/images/2016/09/28/us/28xp-pepefrog/28xp-pepefrog-superJumbo.jpg", "정신적 지주", 24);
-        FamilyMemberRankerResponse second = new FamilyMemberRankerResponse("https://static01.nyt.com/images/2016/09/28/us/28xp-pepefrog/28xp-pepefrog-superJumbo.jpg", "권순찬", 23);
         FamilyMemberRankerResponse third = null;
-        LocalDate mostRecentSurvivalPostDate = LocalDate.now().minusDays(1);
+        if (ranking.size() >= 3) {
+            third = getFamilyMemberRankerResponse(ranking.get(2), loginFamilyId);
+        }
 
-        return new FamilyMemberMonthlyRankingResponse(4, first, second, third, mostRecentSurvivalPostDate);
+        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();
+        }
+
+        return new FamilyMemberMonthlyRankingResponse(
+                ZonedDateTime.now().getMonthValue(),
+                first,
+                second,
+                third,
+                mostRecentSurvivalPostDate
+        );
+    }
+
+    private FamilyMemberRankerResponse getFamilyMemberRankerResponse(PostRankerResponse postRankerResponse, String loginFamilyId) {
+        MemberResponse postRankerMember = memberController.getMember(postRankerResponse.memberId(), loginFamilyId);
+        return new FamilyMemberRankerResponse(
+                postRankerMember.imageUrl(),
+                postRankerMember.name(),
+                postRankerResponse.postCount()
+        );
     }
 }

gateway/src/main/java/com/oing/dto/response/FamilyMemberMonthlyRankingResponse.java

@@ -12,13 +12,13 @@ public record FamilyMemberMonthlyRankingResponse(
         @Schema(description = "랭킹 기준 월")
         Integer month,
 
-        @Schema(description = "(응답모킹됨) 1등 랭커 Dto")
+        @Schema(description = "1등 랭커 Dto")
         FamilyMemberRankerResponse firstRanker,
 
-        @Schema(description = "(응답모킹됨) 2등 랭커 Dto")
+        @Schema(description = "2등 랭커 Dto")
         FamilyMemberRankerResponse secondRanker,
 
-        @Schema(description = "(응답모킹됨) 3등 랭커 Dto")
+        @Schema(description = "3등 랭커 Dto")
         FamilyMemberRankerResponse thirdRanker,
 
         @DateTimeFormat(iso = DateTimeFormat.ISO.DATE)

gateway/src/main/java/com/oing/dto/response/FamilyMemberRankerResponse.java

@@ -4,7 +4,6 @@
 
 @Schema(description = "가족구성원 랭커 응답")
 public record FamilyMemberRankerResponse(
-
         @Schema(description = "랭커의 프로필 사진 Url", example = "https://no5ing.com/profile/1.jpg")
         String profileImageUrl,
 

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

@@ -2,6 +2,7 @@
 
 import com.oing.domain.Post;
 import com.oing.domain.PostType;
+import com.querydsl.core.BooleanBuilder;
 import com.querydsl.core.QueryResults;
 import com.querydsl.core.types.Ops;
 import com.querydsl.core.types.dsl.BooleanExpression;
@@ -78,15 +79,15 @@ public long countMonthlyPostByFamilyId(int year, int month, String familyId) {
                 .fetchFirst();
     }
 
-    private BooleanExpression eqDate(LocalDate date) {
-        DateTimeTemplate<LocalDate> createdAtDate = Expressions.dateTimeTemplate(LocalDate.class,
-                "DATE({0})", post.createdAt);
-
-        return date == null ? null : createdAtDate.eq(date);
-    }
-
-    private BooleanExpression eqMemberId(String memberId) {
-        return memberId == null ? null : post.memberId.eq(memberId);
+    @Override
+    public long countMonthlyPostByMemberId(int year, int month, String memberId) {
+        return queryFactory
+                .select(post.count())
+                .from(post)
+                .where(post.memberId.eq(memberId),
+                        post.createdAt.year().eq(year),
+                        post.createdAt.month().eq(month))
+                .fetchFirst();
     }
 
     @Override
@@ -163,11 +164,32 @@ public int countTodaySurvivalPostsByFamilyId(String familyId) {
         return count.intValue();
     }
 
-    private BooleanExpression isActiveMember() {
-        return member.deletedAt.isNull();
+    private BooleanExpression eqDate(LocalDate date) {
+        DateTimeTemplate<LocalDate> createdAtDate = Expressions.dateTimeTemplate(LocalDate.class,
+                "DATE({0})", post.createdAt);
+
+        return date == null ? null : createdAtDate.eq(date);
+    }
+
+    private BooleanBuilder eqMonth(LocalDate date) {
+        return date == null ? null : new BooleanBuilder()
+                .and(post.createdAt.year().eq(date.getYear()))
+                .and(post.createdAt.month().eq(date.getMonthValue()));
     }
 
     private DateTimeTemplate<LocalDate> dateExpr(DateTimePath<LocalDateTime> localDateTime) {
         return Expressions.dateTimeTemplate(LocalDate.class, "DATE({0})", localDateTime);
     }
+
+    private BooleanExpression eqMemberId(String memberId) {
+        return memberId == null ? null : post.memberId.eq(memberId);
+    }
+
+    private BooleanExpression isActiveMember() {
+        return member.deletedAt.isNull();
+    }
+
+    private BooleanExpression eqPostType(PostType postType) {
+        return postType == null ? null : post.type.eq(postType);
+    }
 }