feat: 닉네임으로 유저 조회

kakao-tech-campus-2nd-step3 · Oct 31, 2024 · b9c2407 · b9c2407
1 parent c00000d
commit b9c2407
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Showing 3 changed files with 29 additions and 3 deletions.
diff --git a/src/main/java/com/splanet/splanet/user/controller/UserApi.java b/src/main/java/com/splanet/splanet/user/controller/UserApi.java
@@ -63,4 +63,15 @@ ResponseEntity<UserResponseDto> createUser(
             @Parameter(description = "새로운 유저의 닉네임", required = true) @RequestParam String nickname,
             @Parameter(description = "새로운 유저의 프로필 이미지", required = false) @RequestParam(required = false) String profileImage,
             @Parameter(description = "새로운 유저의 프리미엄 여부", required = false) @RequestParam(required = false) Boolean isPremium);
+
+    @GetMapping("/nickname/{user_nickname}")
+    @Operation(summary = "닉네임으로 유저 조회", description = "특정 사용자의 닉네임으로 유저 정보를 조회합니다.")
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "200", description = "유저 정보가 성공적으로 반환되었습니다.",
+                    content = @Content(schema = @Schema(implementation = UserResponseDto.class))),
+            @ApiResponse(responseCode = "404", description = "존재하지 않는 유저입니다.", content = @Content),
+            @ApiResponse(responseCode = "500", description = "서버 오류.", content = @Content)
+    })
+    ResponseEntity<UserResponseDto> getUserByNickname(
+            @Parameter(description = "검색할 유저의 닉네임", required = true) @PathVariable String user_nickname);
 }
diff --git a/src/main/java/com/splanet/splanet/user/controller/UserController.java b/src/main/java/com/splanet/splanet/user/controller/UserController.java
@@ -6,6 +6,7 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
@@ -37,4 +38,10 @@ public ResponseEntity<UserResponseDto> createUser(String nickname, String profil
         UserResponseDto newUser = userService.createUser(nickname, profileImage, isPremium);
         return ResponseEntity.status(201).body(newUser);
     }
+
+    @Override
+    public ResponseEntity<UserResponseDto> getUserByNickname(@PathVariable("user_nickname") String userNickname) {
+        UserResponseDto userResponse = userService.getUserByNickname(userNickname);
+        return ResponseEntity.ok(userResponse);
+    }
 }
diff --git a/src/main/java/com/splanet/splanet/user/service/UserService.java b/src/main/java/com/splanet/splanet/user/service/UserService.java
@@ -11,6 +11,8 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import static com.splanet.splanet.core.exception.ErrorCode.USER_NOT_FOUND;
+
 @Service
 @RequiredArgsConstructor
 public class UserService {
@@ -19,14 +21,14 @@ public class UserService {
 
     public UserResponseDto getUserById(Long userId) {
         User user = userRepository.findById(userId)
-                .orElseThrow(() -> new BusinessException(ErrorCode.USER_NOT_FOUND));
+                .orElseThrow(() -> new BusinessException(USER_NOT_FOUND));
         return toUserResponseDto(user);
     }
 
     @Transactional
     public UserResponseDto updateUserInfo(Long userId, UserUpdateRequestDto requestDto) {
         User user = userRepository.findById(userId)
-                .orElseThrow(() -> new BusinessException(ErrorCode.USER_NOT_FOUND));
+                .orElseThrow(() -> new BusinessException(USER_NOT_FOUND));
 
         User updatedUser = user.toBuilder()
                 .nickname(requestDto.getNickname())
@@ -42,7 +44,7 @@ public UserResponseDto updateUserInfo(Long userId, UserUpdateRequestDto requestD
     @Transactional
     public void deleteUser(Long userId) {
         User user = userRepository.findById(userId)
-                .orElseThrow(() -> new BusinessException(ErrorCode.USER_NOT_FOUND));
+                .orElseThrow(() -> new BusinessException(USER_NOT_FOUND));
 
         userRepository.delete(user);
     }
@@ -77,4 +79,10 @@ private UserResponseDto toUserResponseDto(User user) {
                 .updatedAt(user.getUpdatedAt())
                 .build();
     }
+
+    public UserResponseDto getUserByNickname(String nickname) {
+        User user = userRepository.findByNickname(nickname)
+                .orElseThrow(() -> new BusinessException(USER_NOT_FOUND));
+        return toUserResponseDto(user);
+    }
 }