chore: 사용하지 않는 메서드 삭제

Author: Kimjipang

apps/commerce-api/src/main/java/com/loopers/domain/user/UserRepository.java

@@ -10,6 +10,4 @@ public interface UserRepository {
     boolean existsByLoginId(String loginId);
 
     Optional<UserEntity> findById(Long id);
-
-    Optional<UserEntity> findByLoginId(String loginId);
 }

apps/commerce-api/src/main/java/com/loopers/domain/user/UserService.java

@@ -12,7 +12,7 @@ public class UserService {
 
     public UserEntity findUserByLoginId(String loginId) {
         return userRepository.findUserByLoginId(loginId).orElseThrow(
-                () -> new CoreException(ErrorType.NOT_FOUND, "해당 이메일의 사용자가 존재하지 않습니다.")
+                () -> new CoreException(ErrorType.NOT_FOUND, "해당 아이디의 사용자가 존재하지 않습니다.")
         );
     }
 

apps/commerce-api/src/main/java/com/loopers/infrastructure/user/UserRepositoryImpl.java

@@ -34,8 +34,4 @@ public Optional<UserEntity> findById(Long id) {
         return userJpaRepository.findById(id);
     }
 
-    @Override
-    public Optional<UserEntity> findByLoginId(String loginId) {
-        return userJpaRepository.findByLoginId(loginId);
-    }
 }

apps/commerce-api/src/main/java/com/loopers/interfaces/api/user/UserV1Controller.java

@@ -27,7 +27,7 @@ public ApiResponse<UserV1Dto.UserResponse> signUp(@RequestBody UserV1Dto.SignUpR
         return ApiResponse.success(response);
     }
 
-    @GetMapping("/{loginId}")
+    @GetMapping
     @Override
     public ApiResponse<UserV1Dto.UserResponse> findUserByLoginId(@RequestParam String loginId) {
         UserInfo userInfo = userFacade.findUserByLoginId(loginId);

apps/commerce-api/src/test/java/com/loopers/interfaces/api/UserV1ApiE2ETest.java

@@ -89,7 +89,7 @@ void returnsUser_whenJoinSuccess() {
             );
 
             // DB에도 실제로 저장됐는지 확인
-            Optional<UserEntity> saved = userRepository.findByLoginId(request.loginId());
+            Optional<UserEntity> saved = userRepository.findUserByLoginId(request.loginId());
             assertThat(saved).isPresent();
         }