feat: 친구 요청 API

Food-GO · Aug 20, 2024 · e901bb0 · e901bb0
1 parent 6342aaa
commit e901bb0
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diff --git a/api-module/src/main/java/com/foodgo/apimodule/community/application/FriendSaveUseCase.java b/api-module/src/main/java/com/foodgo/apimodule/community/application/FriendSaveUseCase.java
@@ -2,6 +2,8 @@
 
 import com.foodgo.coremodule.community.domain.Friendship;
 import com.foodgo.coremodule.community.service.FriendQueryService;
+import com.foodgo.coremodule.user.domain.User;
+import com.foodgo.coremodule.user.service.UserQueryService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -12,11 +14,26 @@
 public class FriendSaveUseCase {
 
     private final FriendQueryService friendQueryService;
+    private final UserQueryService userQueryService;
 
     public void acceptFriendRequest(Long userId, Long friendId) {
 
         Friendship friendship = friendQueryService.findByUserIdAndFriendId(userId, friendId);
         friendship.markAsMutual();
         friendQueryService.save(friendship);
     }
+
+    public Boolean requestFriend(User user, Long friendId) {
+
+        if (friendQueryService.checkFriendShipYn(user.getId(), friendId)) {
+            return false;
+        } else {
+
+            User friend = userQueryService.findByUserId(friendId);
+            final Friendship friendship = Friendship.builder().user(user).friend(friend).isMutual(false).build();
+            friendQueryService.save(friendship);
+
+            return true;
+        }
+    }
 }
diff --git a/...module/src/main/java/com/foodgo/apimodule/community/presentation/CommunityController.java b/...module/src/main/java/com/foodgo/apimodule/community/presentation/CommunityController.java
@@ -69,6 +69,29 @@ public ApplicationResponse<List<FriendSearchList>> findFriendName(
     }
 
     // 친구 신청하기
+    @PostMapping("/friend/request/{friendId}")
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            responseCode = "200",
+                            description = "친구 요청",
+                            useReturnTypeSchema = true
+                    )
+            }
+    )
+    @Operation(summary = "친구 요청 API", description = "친구 요청 API 입니다.")
+    public ApplicationResponse<String> requestFriend(
+            @UserResolver User user,
+            @PathVariable Long friendId
+    ) {
+
+        Boolean result = friendSaveUseCase.requestFriend(user, friendId);
+        if (result) {
+            return ApplicationResponse.onSuccess("친구 신청하였습니다.");
+        } else {
+            return ApplicationResponse.onFailure("400", "이미 신청한 친구입니다.");
+        }
+    }
 
     // 친구 삭제하기
 

diff --git a/core-module/src/main/java/com/foodgo/coremodule/user/service/UserQueryService.java b/core-module/src/main/java/com/foodgo/coremodule/user/service/UserQueryService.java
@@ -30,6 +30,11 @@ public User findByUserName(String username) {
                 .orElseThrow(() -> new UserExceptionHandler(UserErrorCode.USER_NOT_FOUND));
     }
 
+    public User findByUserId(Long userId) {
+        return userRepository.findById(userId)
+                .orElseThrow(() -> new UserExceptionHandler(UserErrorCode.USER_NOT_FOUND));
+    }
+
     public List<User> findAllUsers() {
         return userRepository.findAll();
     }