feature :

- 개발 전용 login api 개발

build.gradle

@@ -160,6 +160,7 @@ jacocoTestCoverageVerification {
 					"**/repository/**",
 					"**/global/*",
 					"**/*Dao*",
+					"**/dev/**",
 			])
 		}))
 	}

src/main/java/everymeal/server/dev/controller/DevController.java

@@ -0,0 +1,51 @@
+package everymeal.server.dev.controller;
+
+
+import everymeal.server.dev.controller.dto.response.LoginRes;
+import everymeal.server.dev.service.DevService;
+import everymeal.server.global.dto.response.ApplicationResponse;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseCookie;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RequestMapping("/api/v1/devs")
+@RestController
+@RequiredArgsConstructor
+@Tag(name = "dev API", description = "개발 관련 API입니다")
+public class DevController {
+
+    private final DevService devService;
+
+    @Operation(
+            summary = "(개발 전용)유저 로그인",
+            description =
+                    """
+            (개발 전용) 해당 API 운영 단계에서 빠질 예정입니다. <br>
+            유저 로그인을 진행합니다. <br>
+            유저 로그인 성공 시, access-token과 refresh-token을 반환합니다.
+            """)
+    @GetMapping("/user/login")
+    public ResponseEntity<ApplicationResponse<LoginRes>> userLogin(@RequestParam String email) {
+        return setRefreshToken(devService.userLogin(email));
+    }
+
+    private ResponseEntity<ApplicationResponse<LoginRes>> setRefreshToken(LoginRes response) {
+        ResponseCookie cookie =
+                ResponseCookie.from("refresh-token", response.refreshToken())
+                        .httpOnly(true)
+                        .sameSite("None")
+                        .path("/")
+                        .maxAge(60 * 60 * 24 * 30L)
+                        //                        .secure(true)
+                        .build();
+        return ResponseEntity.ok()
+                .header("Set-Cookie", cookie.toString())
+                .body(ApplicationResponse.ok(response.withoutRefreshToken()));
+    }
+}

src/main/java/everymeal/server/dev/controller/dto/response/LoginRes.java

@@ -0,0 +1,22 @@
+package everymeal.server.dev.controller.dto.response;
+
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@AllArgsConstructor
+public record LoginRes(
+        String accessToken,
+        String nickname,
+        String profileImg,
+        @JsonInclude(Include.NON_NULL) @Schema(hidden = true) String refreshToken) {
+    public LoginRes withoutRefreshToken() {
+        return new LoginRes(accessToken, nickname, profileImg, null);
+    }
+}

src/main/java/everymeal/server/dev/service/DevService.java

@@ -0,0 +1,33 @@
+package everymeal.server.dev.service;
+
+
+import everymeal.server.dev.controller.dto.response.LoginRes;
+import everymeal.server.global.exception.ApplicationException;
+import everymeal.server.global.util.JwtUtil;
+import everymeal.server.global.util.aws.S3Util;
+import everymeal.server.user.entity.User;
+import everymeal.server.user.repository.UserRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class DevService {
+
+    private final UserRepository userRepository;
+    private final JwtUtil jwtUtil;
+
+    public LoginRes userLogin(String email) {
+        User user =
+                userRepository
+                        .findByEmail(email)
+                        .orElseThrow(() -> new ApplicationException("해당 유저가 없습니다."));
+        String accessToken = jwtUtil.generateAccessToken(user.getIdx());
+        String refreshToken = jwtUtil.generateRefreshToken(user.getIdx(), accessToken);
+        return new LoginRes(
+                accessToken,
+                user.getNickname(),
+                S3Util.getImgUrl(user.getProfileImgUrl()),
+                refreshToken);
+    }
+}

src/main/java/everymeal/server/global/util/JwtUtil.java

@@ -62,12 +62,12 @@ public String generateAccessToken(Long idx) {
                 .compact();
     }
 
-    public String generateRefreshToken(Long idx, String refreshToken) {
+    public String generateRefreshToken(Long idx, String accessToken) {
         Date now = new Date();
         Date expiryDate = new Date(now.getTime() + refreshTokenExpirationMs);
         Map<String, Object> claims = new HashMap<>();
         claims.put("CLAIM_KEY_IDX", idx);
-        claims.put("CLAIM_KEY_ACCESS_TOKEN", refreshToken);
+        claims.put("CLAIM_KEY_ACCESS_TOKEN", accessToken);
         return Jwts.builder()
                 .setClaims(claims)
                 .setIssuedAt(now)