feat: 유저 로그인 기능 구현

Author: hisonghy

src/main/java/com/ftm/server/adapter/controller/auth/.gitkeep

@@ -0,0 +1,37 @@
+package com.ftm.server.adapter.controller.auth;
+
+import com.ftm.server.adapter.dto.request.UserLoginRequest;
+import com.ftm.server.adapter.dto.response.UserLoginResponse;
+import com.ftm.server.common.response.ApiResponse;
+import com.ftm.server.common.response.enums.SuccessResponseCode;
+import com.ftm.server.domain.dto.command.UserLoginCommand;
+import com.ftm.server.domain.usecase.auth.UserLoginUseCase;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequiredArgsConstructor
+public class UserLoginController {
+
+    private final UserLoginUseCase loginUseCase;
+
+    @PostMapping("/api/auth/login")
+    public ResponseEntity<ApiResponse<UserLoginResponse>> login(
+            @RequestBody UserLoginRequest request,
+            HttpServletRequest req,
+            HttpServletResponse res) {
+        return ResponseEntity.status(HttpStatus.OK)
+                .body(
+                        ApiResponse.success(
+                                SuccessResponseCode.OK,
+                                UserLoginResponse.from(
+                                        loginUseCase.login(
+                                                UserLoginCommand.from(request), req, res))));
+    }
+}

src/main/java/com/ftm/server/adapter/controller/auth/UserLoginController.java

@@ -0,0 +1,12 @@
+package com.ftm.server.adapter.dto.request;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class UserLoginRequest {
+
+    private final String email;
+    private final String password;
+}

src/main/java/com/ftm/server/adapter/dto/request/UserLoginRequest.java

@@ -0,0 +1,32 @@
+package com.ftm.server.adapter.dto.response;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.ftm.server.domain.dto.vo.UserSummaryVo;
+import java.time.LocalDateTime;
+import lombok.Getter;
+
+@Getter
+public class UserLoginResponse {
+
+    private final Long id;
+    private final String nickname;
+    private final String profileImageUrl;
+    private final String mildLevelName;
+    private final String spicyLevelName;
+
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm", shape = JsonFormat.Shape.STRING)
+    private final LocalDateTime loginTime;
+
+    UserLoginResponse(UserSummaryVo userSummaryVo) {
+        this.id = userSummaryVo.getId();
+        this.nickname = userSummaryVo.getNickname();
+        this.profileImageUrl = userSummaryVo.getProfileImageUrl();
+        this.mildLevelName = userSummaryVo.getMildLevelName();
+        this.spicyLevelName = userSummaryVo.getSpicyLevelName();
+        this.loginTime = LocalDateTime.now();
+    }
+
+    public static UserLoginResponse from(UserSummaryVo userSummaryVo) {
+        return new UserLoginResponse(userSummaryVo);
+    }
+}

src/main/java/com/ftm/server/adapter/dto/response/UserLoginResponse.java

@@ -0,0 +1,10 @@
+package com.ftm.server.adapter.gateway.repository;
+
+import com.ftm.server.entity.entities.UserImage;
+import java.util.Optional;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserImageRepository extends JpaRepository<UserImage, Long> {
+
+    Optional<UserImage> findByUserId(Long userId);
+}

src/main/java/com/ftm/server/adapter/gateway/repository/UserImageRepository.java

@@ -1,9 +1,12 @@
 package com.ftm.server.adapter.gateway.repository;
 
 import com.ftm.server.entity.entities.User;
+import java.util.Optional;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface UserRepository extends JpaRepository<User, Long> {
 
     Boolean existsByEmail(String email);
+
+    Optional<User> findByEmail(String email);
 }

src/main/java/com/ftm/server/adapter/gateway/repository/UserRepository.java

@@ -12,6 +12,7 @@ public enum ErrorResponseCode {
 
     // 401번
     NOT_AUTHENTICATED(HttpStatus.UNAUTHORIZED, "E401_001", "인증되지 않은 사용자입니다."),
+    INVALID_CREDENTIALS(HttpStatus.UNAUTHORIZED, "E401_002", "인증에 실패하였습니다."),
 
     // 403번
     NOT_AUTHORIZATION(HttpStatus.FORBIDDEN, "E403_001", "인증된 사용자이나 해당 자원에 대한 접근 권한이 없습니다."),

src/main/java/com/ftm/server/common/response/enums/ErrorResponseCode.java

@@ -0,0 +1,20 @@
+package com.ftm.server.domain.dto.command;
+
+import com.ftm.server.adapter.dto.request.UserLoginRequest;
+import lombok.Getter;
+
+@Getter
+public class UserLoginCommand {
+
+    private final String email;
+    private final String password;
+
+    private UserLoginCommand(String email, String password) {
+        this.email = email;
+        this.password = password;
+    }
+
+    public static UserLoginCommand from(UserLoginRequest request) {
+        return new UserLoginCommand(request.getEmail(), request.getPassword());
+    }
+}

src/main/java/com/ftm/server/domain/dto/command/UserLoginCommand.java

@@ -0,0 +1,17 @@
+package com.ftm.server.domain.dto.query;
+
+import lombok.Getter;
+
+@Getter
+public class FindByIdQuery {
+
+    private final Long id;
+
+    private FindByIdQuery(Long id) {
+        this.id = id;
+    }
+
+    public static FindByIdQuery of(Long id) {
+        return new FindByIdQuery(id);
+    }
+}

src/main/java/com/ftm/server/domain/dto/query/FindByIdQuery.java

@@ -0,0 +1,17 @@
+package com.ftm.server.domain.dto.query;
+
+import lombok.Getter;
+
+@Getter
+public class FindByUserIdQuery {
+
+    private final Long userId;
+
+    private FindByUserIdQuery(Long userId) {
+        this.userId = userId;
+    }
+
+    public static FindByUserIdQuery of(Long userId) {
+        return new FindByUserIdQuery(userId);
+    }
+}