feat: 팔로우 해제 API 구현 (#78)

* feat: 팔로우 해제 API 구현 (#67) * refactor: 변수명 변경 및 AccessToken default 값 설정 (#67)
8-Sprinters · Feb 8, 2024 · 5491a23 · 5491a23
1 parent 1cfaa5b
commit 5491a23
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diff --git a/src/main/java/com/listywave/user/application/service/UserService.java b/src/main/java/com/listywave/user/application/service/UserService.java
@@ -84,4 +84,13 @@ public FollowingsResponse getFollowings(String accessToken) {
                 .toList();
         return FollowingsResponse.of(followingUsers);
     }
+
+    public void unfollow(Long followingUserId, String accessToken) {
+        User followingUser = userRepository.getById(followingUserId);
+
+        Long loginUserId = jwtManager.read(accessToken);
+        User followerUser = userRepository.getById(loginUserId);
+
+        followRepository.deleteByFollowingUserAndFollowerUser(followingUser, followerUser);
+    }
 }
diff --git a/src/main/java/com/listywave/user/presentation/UserController.java b/src/main/java/com/listywave/user/presentation/UserController.java
@@ -10,6 +10,7 @@
 import com.listywave.user.application.service.UserService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestHeader;
@@ -54,4 +55,13 @@ ResponseEntity<FollowingsResponse> getFollowings(@RequestHeader(value = AUTHORIZ
         FollowingsResponse response = userService.getFollowings(accessToken);
         return ResponseEntity.ok(response);
     }
+
+    @DeleteMapping("/follow/{userId}")
+    ResponseEntity<Void> unfollow(
+            @PathVariable(value = "userId") Long followingUserId,
+            @RequestHeader(value = AUTHORIZATION, defaultValue = "") String accessToken
+    ) {
+        userService.unfollow(followingUserId, accessToken);
+        return ResponseEntity.noContent().build();
+    }
 }
diff --git a/src/main/java/com/listywave/user/repository/follow/FollowRepository.java b/src/main/java/com/listywave/user/repository/follow/FollowRepository.java
@@ -8,4 +8,6 @@
 public interface FollowRepository extends JpaRepository<Follow, Long> {
 
     List<Follow> getAllByFollowerUser(User user);
+
+    void deleteByFollowingUserAndFollowerUser(User following, User follower);
 }