[Feat] 게시물 좋아요 상태변경 api 개발

src/main/java/konkuk/thip/comment/application/service/CommentCreateService.java

@@ -6,7 +6,7 @@
 import konkuk.thip.comment.application.service.validator.CommentAuthorizationValidator;
 import konkuk.thip.comment.domain.Comment;
 import konkuk.thip.common.exception.InvalidStateException;
-import konkuk.thip.common.post.CommentCountUpdatable;
+import konkuk.thip.common.post.CountUpdatable;
 import konkuk.thip.common.post.service.PostHandler;
 import konkuk.thip.common.post.PostType;
 import lombok.RequiredArgsConstructor;
@@ -34,7 +34,7 @@ public Long createComment(CommentCreateCommand command) {
         PostType type = PostType.from(command.postType());
 
         // 2. 게시물 타입에 맞게 조회
-        CommentCountUpdatable post = postHandler.findPost(type, command.postId());
+        CountUpdatable post = postHandler.findPost(type, command.postId());
         // 2-1. 게시글 타입에 따른 댓글 생성 권한 검증
         commentAuthorizationValidator.validateUserCanAccessPostForComment(type, post, command.userId());
 

src/main/java/konkuk/thip/comment/application/service/CommentDeleteService.java

@@ -6,7 +6,7 @@
 import konkuk.thip.comment.application.port.out.CommentLikeCommandPort;
 import konkuk.thip.comment.application.service.validator.CommentAuthorizationValidator;
 import konkuk.thip.comment.domain.Comment;
-import konkuk.thip.common.post.CommentCountUpdatable;
+import konkuk.thip.common.post.CountUpdatable;
 import konkuk.thip.common.post.service.PostHandler;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
@@ -28,7 +28,7 @@ public Long deleteComment(Long commentId, Long userId) {
         // 1. 댓글 조회 및 권한 검증
         Comment comment = commentCommandPort.getByIdOrThrow(commentId);
         // 1-1. 게시글 타입에 따른 댓글 삭제 권한 검증
-        CommentCountUpdatable post = postHandler.findPost(comment.getPostType(), comment.getTargetPostId());
+        CountUpdatable post = postHandler.findPost(comment.getPostType(), comment.getTargetPostId());
         commentAuthorizationValidator.validateUserCanAccessPostForComment(comment.getPostType(), post, userId);
 
         // 2. 댓글 삭제 권한 검증 및 소프트 딜리트

src/main/java/konkuk/thip/comment/application/service/CommentLikeService.java

@@ -9,7 +9,7 @@
 import konkuk.thip.comment.application.port.out.CommentLikeQueryPort;
 import konkuk.thip.comment.application.service.validator.CommentAuthorizationValidator;
 import konkuk.thip.comment.domain.Comment;
-import konkuk.thip.common.post.CommentCountUpdatable;
+import konkuk.thip.common.post.CountUpdatable;
 import konkuk.thip.common.post.service.PostHandler;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
@@ -32,7 +32,7 @@ public CommentIsLikeResult changeLikeStatusComment(CommentIsLikeCommand command)
         // 1. 댓글 조회 및 검증 (존재 여부)
         Comment comment = commentCommandPort.getByIdOrThrow(command.commentId());
         // 1-1. 게시글 타입에 따른 댓글 좋아요 권한 검증
-        CommentCountUpdatable post = postHandler.findPost(comment.getPostType(), comment.getTargetPostId());
+        CountUpdatable post = postHandler.findPost(comment.getPostType(), comment.getTargetPostId());
         commentAuthorizationValidator.validateUserCanAccessPostForComment(comment.getPostType(), post, command.userId());
 
         // 2. 유저가 해당 댓글에 대해 좋아요 했는지 조회

src/main/java/konkuk/thip/comment/application/service/policy/CommentAccessPolicy.java

@@ -1,7 +1,7 @@
 package konkuk.thip.comment.application.service.policy;
 
-import konkuk.thip.common.post.CommentCountUpdatable;
+import konkuk.thip.common.post.CountUpdatable;
 
 public interface CommentAccessPolicy {
-    void validateCommentAccess(CommentCountUpdatable post, Long userId);
+    void validateCommentAccess(CountUpdatable post, Long userId);
 }

src/main/java/konkuk/thip/comment/application/service/policy/FeedCommentAccessPolicy.java

@@ -1,14 +1,14 @@
 package konkuk.thip.comment.application.service.policy;
 
-import konkuk.thip.common.post.CommentCountUpdatable;
+import konkuk.thip.common.post.CountUpdatable;
 import konkuk.thip.feed.domain.Feed;
 import org.springframework.stereotype.Component;
 
 @Component
 public class FeedCommentAccessPolicy implements CommentAccessPolicy {
 
     @Override
-    public void validateCommentAccess(CommentCountUpdatable post, Long userId) {
+    public void validateCommentAccess(CountUpdatable post, Long userId) {
         Feed feed = (Feed) post;
         feed.validateCreateComment(userId);
 

src/main/java/konkuk/thip/comment/application/service/policy/RoomPostCommentAccessPolicy.java

@@ -1,6 +1,6 @@
 package konkuk.thip.comment.application.service.policy;
 
-import konkuk.thip.common.post.CommentCountUpdatable;
+import konkuk.thip.common.post.CountUpdatable;
 import konkuk.thip.room.application.service.validator.RoomParticipantValidator;
 import konkuk.thip.room.domain.RoomPost;
 import lombok.RequiredArgsConstructor;
@@ -13,7 +13,7 @@ public class RoomPostCommentAccessPolicy implements CommentAccessPolicy {
     private final RoomParticipantValidator roomParticipantValidator;
 
     @Override
-    public void validateCommentAccess(CommentCountUpdatable post, Long userId) {
+    public void validateCommentAccess(CountUpdatable post, Long userId) {
         RoomPost roomPost = (RoomPost) post;
         roomParticipantValidator.validateUserIsRoomMember(roomPost.getRoomId(), userId);
     }

src/main/java/konkuk/thip/comment/application/service/validator/CommentAuthorizationValidator.java

@@ -2,7 +2,7 @@
 
 import konkuk.thip.comment.application.service.policy.CommentAccessPolicy;
 import konkuk.thip.common.exception.InvalidStateException;
-import konkuk.thip.common.post.CommentCountUpdatable;
+import konkuk.thip.common.post.CountUpdatable;
 import konkuk.thip.common.post.PostType;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Component;
@@ -15,14 +15,14 @@
 @RequiredArgsConstructor
 public class CommentAuthorizationValidator {
 
-    private final Map<PostType, CommentAccessPolicy> policyMap;
+    private final Map<PostType, CommentAccessPolicy> commentAccessPolicyMap;
 
-    public void validateUserCanAccessPostForComment(PostType type, CommentCountUpdatable post, Long userId) {
+    public void validateUserCanAccessPostForComment(PostType type, CountUpdatable post, Long userId) {
         getPolicy(type).validateCommentAccess(post, userId);
     }
 
     private CommentAccessPolicy getPolicy(PostType type) {
-        CommentAccessPolicy policy = policyMap.get(type);
+        CommentAccessPolicy policy = commentAccessPolicyMap.get(type);
         if (policy == null) {
             throw new InvalidStateException(POST_TYPE_NOT_MATCH);
         }

src/main/java/konkuk/thip/common/exception/code/ErrorCode.java

@@ -91,6 +91,7 @@ public enum ErrorCode implements ResponseCode {
     ROOM_MEMBER_COUNT_EXCEEDED(HttpStatus.BAD_REQUEST, 100006, "방의 최대 인원 수를 초과했습니다."),
     ROOM_MEMBER_COUNT_UNDERFLOW(HttpStatus.BAD_REQUEST, 100007, "방의 인원 수가 1 이하(방장 포함)입니다."),
     ROOM_IS_EXPIRED(HttpStatus.BAD_REQUEST, 100008, "방이 만료되었습니다."),
+    ROOM_POST_TYPE_NOT_MATCH(HttpStatus.BAD_REQUEST, 100009, "일치하는 방 게시물 타입 이름이 없습니다. [RECORD, VOTE] 중 하나여야 합니다."),
 
     /**
      * 110000 : vote error
@@ -167,6 +168,14 @@ public enum ErrorCode implements ResponseCode {
      */
     POST_TYPE_NOT_MATCH(HttpStatus.BAD_REQUEST, 180000, "일치하는 게시물 타입 이름이 없습니다. [FEED, RECORD, VOTE] 중 하나여야 합니다."),
 
+    /**
+     * 185000 : PostLike error
+     *
+     */
+    POST_LIKE_COUNT_UNDERFLOW(HttpStatus.BAD_REQUEST, 185000, "좋아요 수는 0 이하로 감소할 수 없습니다."),
+    POST_ALREADY_LIKED(HttpStatus.BAD_REQUEST, 185001, "사용자가 이미 좋아요한 게시물입니다."),
+    POST_NOT_LIKED_CANNOT_CANCEL(HttpStatus.BAD_REQUEST, 185002, "사용자가 좋아요하지 않은 게시물은 좋아요 취소 할 수 없습니다."),
+
     /**
      * 190000 : Comment error
      */

src/main/java/konkuk/thip/common/post/CountUpdatable.java

@@ -0,0 +1,10 @@
+package konkuk.thip.common.post;
+
+import konkuk.thip.post.domain.service.PostCountService;
+
+public interface CountUpdatable { //TODO 패키지 구조 충돌안나게 한번에 옮기기
+    void increaseCommentCount();
+    void decreaseCommentCount();
+    void updateLikeCount(PostCountService postCountService, boolean isLike);
+    Long getId();
+}

src/main/java/konkuk/thip/common/post/PostType.java

@@ -26,16 +26,4 @@ public static PostType from(String type) {
                         new InvalidStateException(POST_TYPE_NOT_MATCH)
                 );
     }
-
-    public boolean isFeed() {
-        return this == FEED;
-    }
-
-    public boolean isRecord() {
-        return this == RECORD;
-    }
-
-    public boolean isVote() {
-        return this == VOTE;
-    }
 }

src/main/java/konkuk/thip/common/post/service/PostHandler.java

@@ -1,7 +1,7 @@
 package konkuk.thip.common.post.service;
 
 import konkuk.thip.common.annotation.HelperService;
-import konkuk.thip.common.post.CommentCountUpdatable;
+import konkuk.thip.common.post.CountUpdatable;
 import konkuk.thip.common.post.PostType;
 import konkuk.thip.feed.application.port.out.FeedCommandPort;
 import konkuk.thip.feed.domain.Feed;
@@ -19,15 +19,15 @@ public class PostHandler {
     private final RecordCommandPort recordCommandPort;
     private final VoteCommandPort voteCommandPort;
 
-    public CommentCountUpdatable findPost(PostType type, Long postId) {
+    public CountUpdatable findPost(PostType type, Long postId) {
         return switch (type) {
             case FEED -> feedCommandPort.getByIdOrThrow(postId);
             case RECORD -> recordCommandPort.getByIdOrThrow(postId);
             case VOTE -> voteCommandPort.getByIdOrThrow(postId);
         };
     }
 
-    public void updatePost(PostType type, CommentCountUpdatable post) {
+    public void updatePost(PostType type, CountUpdatable post) {
         switch (type) {
             case FEED -> feedCommandPort.update((Feed) post);
             case RECORD -> recordCommandPort.update((Record) post);

src/main/java/konkuk/thip/common/swagger/SwaggerResponseDescription.java

@@ -104,6 +104,16 @@ public enum SwaggerResponseDescription {
     ROOM_GET_DEADLINE_POPULAR(new LinkedHashSet<>(Set.of(
             CATEGORY_NOT_MATCH
     ))),
+    CHANGE_ROOM_LIKE_STATE(new LinkedHashSet<>(Set.of(
+            USER_NOT_FOUND,
+            RECORD_NOT_FOUND,
+            VOTE_NOT_FOUND,
+            POST_ALREADY_LIKED,
+            POST_NOT_LIKED_CANNOT_CANCEL,
+            POST_LIKE_COUNT_UNDERFLOW,
+            ROOM_ACCESS_FORBIDDEN,
+            ROOM_POST_TYPE_NOT_MATCH
+    ))),
 
 
     // Record
@@ -174,6 +184,14 @@ public enum SwaggerResponseDescription {
             BOOK_NOT_FOUND,
             FEED_CAN_NOT_SHOW_PRIVATE_ONE
     ))),
+    CHANGE_FEED_LIKE_STATE(new LinkedHashSet<>(Set.of(
+            USER_NOT_FOUND,
+            FEED_NOT_FOUND,
+            POST_ALREADY_LIKED,
+            POST_NOT_LIKED_CANNOT_CANCEL,
+            POST_LIKE_COUNT_UNDERFLOW,
+            FEED_ACCESS_FORBIDDEN
+    ))),
 
     // Comment
     COMMENT_CREATE(new LinkedHashSet<>(Set.of(

src/main/java/konkuk/thip/config/CommentAccessPolicyConfig.java → src/main/java/konkuk/thip/config/PostAccessPolicyConfig.java

@@ -4,6 +4,9 @@
 import konkuk.thip.comment.application.service.policy.FeedCommentAccessPolicy;
 import konkuk.thip.comment.application.service.policy.RoomPostCommentAccessPolicy;
 import konkuk.thip.common.post.PostType;
+import konkuk.thip.post.application.service.policy.FeedLikeAccessPolicy;
+import konkuk.thip.post.application.service.policy.PostLikeAccessPolicy;
+import konkuk.thip.post.application.service.policy.RoomPostLikeAccessPolicy;
 import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -12,11 +15,14 @@
 
 @Configuration
 @RequiredArgsConstructor
-public class CommentAccessPolicyConfig {
+public class PostAccessPolicyConfig {
 
     private final FeedCommentAccessPolicy feedCommentPolicy;
     private final RoomPostCommentAccessPolicy roomCommentPolicy;
 
+    private final FeedLikeAccessPolicy feedLikePolicy;
+    private final RoomPostLikeAccessPolicy roomPostLikePolicy;
+
     @Bean
     public Map<PostType, CommentAccessPolicy> commentAccessPolicyMap() {
         return Map.of(
@@ -25,4 +31,13 @@ public Map<PostType, CommentAccessPolicy> commentAccessPolicyMap() {
                 PostType.VOTE, roomCommentPolicy
         );
     }
+
+    @Bean
+    public Map<PostType, PostLikeAccessPolicy> postLikeAccessPolicyMap() {
+        return Map.of(
+                PostType.FEED, feedLikePolicy,
+                PostType.RECORD, roomPostLikePolicy,
+                PostType.VOTE, roomPostLikePolicy
+        );
+    }
 }

src/main/java/konkuk/thip/config/SecurityConfig.java

@@ -35,6 +35,10 @@ public class SecurityConfig {
     @Value("${server.web-domain-url}")
     private String webDomainUrl;
 
+    @Value("${server.https-url}")
+    private String httpsUrl;
+
+
     private final JwtAuthenticationEntryPoint jwtAuthenticationEntryPoint;
     private final JwtAuthenticationFilter jwtAuthenticationFilter;
     private final CustomOAuth2UserService customOAuth2UserService;
@@ -68,7 +72,7 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
                 )
                 .exceptionHandling(handler -> handler.authenticationEntryPoint(jwtAuthenticationEntryPoint))
                 .sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
-                ;
+        ;
 
         return http.build();
     }
@@ -90,7 +94,8 @@ public CorsConfigurationSource corsConfigurationSource() {
         config.setAllowedOrigins(List.of(
                 "http://localhost:5173",
                 webUrl,
-                webDomainUrl
+                webDomainUrl,
+                httpsUrl
         ));
         config.setAllowedMethods(List.of("GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS"));
         config.setAllowedHeaders(Collections.singletonList("*"));
@@ -104,5 +109,5 @@ public CorsConfigurationSource corsConfigurationSource() {
 
         return source;
     }
-    
+
 }

src/main/java/konkuk/thip/feed/adapter/in/web/FeedCommandController.java

@@ -8,13 +8,16 @@
 import konkuk.thip.common.security.annotation.UserId;
 import konkuk.thip.common.swagger.annotation.ExceptionDescription;
 import konkuk.thip.feed.adapter.in.web.request.FeedCreateRequest;
+import konkuk.thip.feed.adapter.in.web.request.FeedIsLikeRequest;
 import konkuk.thip.feed.adapter.in.web.request.FeedIsSavedRequest;
 import konkuk.thip.feed.adapter.in.web.request.FeedUpdateRequest;
 import konkuk.thip.feed.adapter.in.web.response.FeedIdResponse;
+import konkuk.thip.feed.adapter.in.web.response.FeedIsLikeResponse;
 import konkuk.thip.feed.adapter.in.web.response.FeedIsSavedResponse;
 import konkuk.thip.feed.application.port.in.FeedCreateUseCase;
 import konkuk.thip.feed.application.port.in.FeedSavedUseCase;
 import konkuk.thip.feed.application.port.in.FeedUpdateUseCase;
+import konkuk.thip.post.application.port.in.PostLikeUseCase;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
@@ -31,6 +34,7 @@ public class FeedCommandController {
     private final FeedCreateUseCase feedCreateUseCase;
     private final FeedUpdateUseCase feedUpdateUseCase;
     private final FeedSavedUseCase feedSavedUseCase;
+    private final PostLikeUseCase postLikeUseCase;
 
     @Operation(
             summary = "피드 작성",
@@ -74,4 +78,17 @@ public BaseResponse<FeedIsSavedResponse> changeSavedFeed(
         return BaseResponse.ok(FeedIsSavedResponse.of(feedSavedUseCase.changeSavedFeed(FeedIsSavedRequest.toCommand(userId,feedId,request.type()))));
     }
 
+    @Operation(
+            summary = "피드 좋아요 상태 변경",
+            description = "사용자가 피드의 좋아요 상태를 변경합니다. (true -> 좋아요, false -> 좋아요 취소)"
+    )
+    @ExceptionDescription(CHANGE_FEED_LIKE_STATE)
+    @PostMapping("/feeds/{feedId}/likes")
+    public BaseResponse<FeedIsLikeResponse> likeFeed(
+            @RequestBody @Valid final FeedIsLikeRequest request,
+            @Parameter(description = "좋아요 상태를 변경하려는 피드 ID", example = "1")@PathVariable("feedId") final Long feedId,
+            @Parameter(hidden = true) @UserId final Long userId) {
+        return BaseResponse.ok(FeedIsLikeResponse.of(postLikeUseCase.changeLikeStatusPost(request.toCommand(userId, feedId))));
+    }
+
 }

src/main/java/konkuk/thip/feed/adapter/in/web/request/FeedIsLikeRequest.java

@@ -0,0 +1,18 @@
+package konkuk.thip.feed.adapter.in.web.request;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import konkuk.thip.post.application.port.in.dto.PostIsLikeCommand;
+
+import static konkuk.thip.common.post.PostType.FEED;
+
+@Schema(description = "피드 좋아요 상태 변경 요청 DTO")
+public record FeedIsLikeRequest(
+        @Schema(description = "좋아요 여부 type (true -> 좋아요, false -> 좋아요 취소)", example = "true")
+        @NotNull(message = "좋아요 여부는 필수입니다.")
+        Boolean type
+) {
+    public PostIsLikeCommand toCommand(Long userId, Long feedId) {
+        return new PostIsLikeCommand(userId, feedId, FEED ,type);
+    }
+}

src/main/java/konkuk/thip/feed/adapter/in/web/response/FeedIsLikeResponse.java

@@ -0,0 +1,12 @@
+package konkuk.thip.feed.adapter.in.web.response;
+
+import konkuk.thip.post.application.port.in.dto.PostIsLikeResult;
+
+public record FeedIsLikeResponse(
+        Long feedId,
+        boolean isLiked
+) {
+        public static FeedIsLikeResponse of(PostIsLikeResult postIsLikeResult) {
+                return new FeedIsLikeResponse(postIsLikeResult.postId(), postIsLikeResult.isLiked());
+        }
+}