feat: 친구 요청 시 중복 검증 로직 추가 (#52)

Mapdagu · Sep 28, 2023 · afb6b11 · afb6b11
1 parent a0cfbde
commit afb6b11
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Showing 3 changed files with 5 additions and 1 deletion.
diff --git a/...ain/java/com/project/mapdagu/domain/friendRequest/controller/FriendRequestController.java b/...ain/java/com/project/mapdagu/domain/friendRequest/controller/FriendRequestController.java
@@ -32,6 +32,7 @@ public class FriendRequestController {
             responses = {
                     @ApiResponse(responseCode = "204", description = "친구 요청 성공")
                     , @ApiResponse(responseCode = "401", description = "인증에 실패했습니다.")
+                    , @ApiResponse(responseCode = "400", description = "이미 보낸 친구 요청입니다.")
                     , @ApiResponse(responseCode = "404", description = "해당 회원을 찾을 수 없습니다.", content = @Content(schema = @Schema(implementation = ErrorResponse.class)))
             })
     @PostMapping("/{memberId}")

diff --git a/src/main/java/com/project/mapdagu/domain/friendRequest/service/FriendRequestService.java b/src/main/java/com/project/mapdagu/domain/friendRequest/service/FriendRequestService.java
@@ -26,6 +26,8 @@ public class FriendRequestService {
     public void saveFriendRequest(String email, Long friendId) {
         Member member = memberRepository.findByEmail(email).orElseThrow(() -> new BusinessException(ErrorCode.MEMBER_NOT_FOUND));
         Member friend = memberRepository.findById(friendId).orElseThrow(() -> new BusinessException(ErrorCode.MEMBER_NOT_FOUND));
+        if (friendRequestRepository.findByFromMemberAndToMember(member, friend).isPresent())
+            throw new BusinessException(ErrorCode.ALREADY_EXIST_FRIEND_REQUEST);
         friendRequestRepository.save(new FriendRequest(member, friend));
     }
 

diff --git a/src/main/java/com/project/mapdagu/error/ErrorCode.java b/src/main/java/com/project/mapdagu/error/ErrorCode.java
@@ -26,7 +26,8 @@ public enum ErrorCode {
     EMAIL_SEND_ERROR(BAD_REQUEST, "이메일 인증 코드 전송을 실패했습니다."),
     ALREADY_EXIST_EMAIL(BAD_REQUEST, "이미 존재하는 이메일입니다."),
     ALREADY_EXIST_USERNAME(BAD_REQUEST, "이미 존재하는 사용자 이름입니다."),
-    ALREADY_EXIST_FRIEND(BAD_REQUEST, "이미 상대방과 친구입니다.");
+    ALREADY_EXIST_FRIEND(BAD_REQUEST, "이미 상대방과 친구입니다."),
+    ALREADY_EXIST_FRIEND_REQUEST(BAD_REQUEST, "이미 보낸 친구 요청입니다.");
 
     private final int code;
     private final String message;