Merge pull request #124 from UMC-TripPiece/feature/123

[feature] 이메일 인증번호 발송 시 중복 검사 추가
UMC-TripPiece · Jan 22, 2025 · 419f4d5 · 419f4d5
2 parents 6eaef2a + 3b9523e
commit 419f4d5
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diff --git a/src/main/java/umc/TripPiece/apiPayload/code/status/ErrorStatus.java b/src/main/java/umc/TripPiece/apiPayload/code/status/ErrorStatus.java
@@ -63,6 +63,7 @@ public enum ErrorStatus implements BaseErrorCode {
     VERIFICATION_CODE_MISMATCH(HttpStatus.BAD_REQUEST, "EMAIL400", "인증번호가 일치하지 않습니다."),
     INVALID_INPUT(HttpStatus.BAD_REQUEST, "EMAIL400", "입력값이 유효하지 않습니다."),
     VERIFICATION_CODE_NOT_SENT(HttpStatus.NOT_FOUND, "EMAIL404", "인증코드가 발송되지 않은 이메일입니다."),
+    DUPLICATION_EMAIL(HttpStatus.BAD_REQUEST, "EMAIL409", "이미 존재하는 중복된 이메일입니다."),
     EMAIL_SEND_FAILED(HttpStatus.INTERNAL_SERVER_ERROR, "EMAIL500", "이메일 전송에 실패했습니다."),
     EMAIL_TEMPLATE_ERROR(HttpStatus.INTERNAL_SERVER_ERROR, "EMAIL500", "이메일 템플릿을 읽는 중 오류가 발생했습니다."),
 

diff --git a/src/main/java/umc/TripPiece/repository/UserRepository.java b/src/main/java/umc/TripPiece/repository/UserRepository.java
@@ -11,4 +11,6 @@ public interface UserRepository extends JpaRepository<User, Long> {
     Optional<User> findByRefreshToken(String refreshToken);
     Optional<User> findByEmailAndProviderId(String email, Long providerId);
     Optional<User> findByProviderId(Long providerId);
+
+    boolean existsByEmail(String email);
 }
diff --git a/src/main/java/umc/TripPiece/web/controller/EmailController.java b/src/main/java/umc/TripPiece/web/controller/EmailController.java
@@ -10,6 +10,7 @@
 import umc.TripPiece.apiPayload.exception.handler.UserHandler;
 import umc.TripPiece.domain.VerificationCode;
 import umc.TripPiece.apiPayload.ApiResponse;
+import umc.TripPiece.repository.UserRepository;
 import umc.TripPiece.repository.VerificationCodeRepository;
 import umc.TripPiece.service.EmailService;
 import umc.TripPiece.web.dto.request.EmailRequestDto;
@@ -22,12 +23,19 @@ public class EmailController {
 
     private final EmailService emailService;
     private final VerificationCodeRepository verificationCodeRepository;
+    private final UserRepository userRepository;
 
     @PostMapping("/send")
     @Operation(summary = "이메일 인증번호 전송 API",
             description = "이메일로 6자리 인증번호 발송")
     public ResponseEntity<ApiResponse<String>> sendVerificationCode(@RequestBody @Valid EmailRequestDto.SendCodeDto request) {
         String email = request.getEmail();
+
+        // 중복된 이메일일 경우
+        if (userRepository.existsByEmail(email)) {
+            throw new UserHandler(ErrorStatus.DUPLICATION_EMAIL);
+        }
+
         String code = emailService.generateVerificationCode();
 
         VerificationCode verificationCode = new VerificationCode(email, code, 3); // 인증코드 유효시간 (3분)