feat: 회원 탈퇴 구현

src/main/java/in/koreatech/koin/domain/dept/controller/DeptController.java

@@ -19,7 +19,9 @@ public class DeptController implements DeptApi {
     private final DeptService deptService;
 
     @GetMapping("/dept")
-    public ResponseEntity<DeptResponse> getDept(@RequestParam(value = "dept_num") String deptNumber) {
+    public ResponseEntity<DeptResponse> getDept(
+        @RequestParam(value = "dept_num") String deptNumber
+    ) {
         DeptResponse foundDepartment = deptService.getById(deptNumber);
         if (foundDepartment == null) {
             return ResponseEntity.ok().build();

src/main/java/in/koreatech/koin/domain/land/controller/LandController.java

@@ -25,7 +25,9 @@ public ResponseEntity<List<LandListItemResponse>> getLands() {
     }
 
     @GetMapping("/lands/{id}")
-    public ResponseEntity<LandResponse> getLand(@PathVariable Long id) {
+    public ResponseEntity<LandResponse> getLand(
+        @PathVariable Long id
+    ) {
         LandResponse response = landService.getLand(id);
         return ResponseEntity.ok(response);
     }

src/main/java/in/koreatech/koin/domain/shop/controller/ShopController.java

@@ -17,13 +17,18 @@ public class ShopController implements ShopApi {
     private final ShopService shopService;
 
     @GetMapping("/shops/{shopId}/menus/{menuId}")
-    public ResponseEntity<ShopMenuResponse> findMenu(@PathVariable Long shopId, @PathVariable Long menuId) {
+    public ResponseEntity<ShopMenuResponse> findMenu(
+        @PathVariable Long shopId,
+        @PathVariable Long menuId
+    ) {
         ShopMenuResponse shopMenu = shopService.findMenu(menuId);
         return ResponseEntity.ok(shopMenu);
     }
 
     @GetMapping("/shops/{shopId}/menus/categories")
-    public ResponseEntity<MenuCategoriesResponse> findMenuCategories(@PathVariable Long shopId) {
+    public ResponseEntity<MenuCategoriesResponse> findMenuCategories(
+        @PathVariable Long shopId
+    ) {
         MenuCategoriesResponse menuCategories = shopService.getMenuCategories(shopId);
         return ResponseEntity.ok(menuCategories);
     }

src/main/java/in/koreatech/koin/domain/track/controller/TrackController.java

@@ -25,7 +25,9 @@ public ResponseEntity<List<TrackResponse>> getTracks() {
     }
 
     @GetMapping("/tracks/{id}")
-    public ResponseEntity<TrackSingleResponse> getTrack(@PathVariable Long id) {
+    public ResponseEntity<TrackSingleResponse> getTrack(
+        @PathVariable Long id
+    ) {
         TrackSingleResponse response = trackService.getTrack(id);
         return ResponseEntity.ok(response);
     }

src/main/java/in/koreatech/koin/domain/user/controller/UserApi.java

@@ -1,6 +1,7 @@
 package in.koreatech.koin.domain.user.controller;
 
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -81,4 +82,19 @@ ResponseEntity<Void> logout(
     ResponseEntity<UserTokenRefreshResponse> refresh(
         @RequestBody @Valid UserTokenRefreshRequest request
     );
+
+    @ApiResponses(
+        value = {
+            @ApiResponse(responseCode = "204"),
+            @ApiResponse(responseCode = "401", content = @Content(schema = @Schema(hidden = true))),
+            @ApiResponse(responseCode = "403", content = @Content(schema = @Schema(hidden = true))),
+            @ApiResponse(responseCode = "404", content = @Content(schema = @Schema(hidden = true))),
+        }
+    )
+    @Operation(summary = "회원 탈퇴")
+    @SecurityRequirement(name = "Jwt Authentication")
+    @DeleteMapping("/user")
+    ResponseEntity<UserTokenRefreshResponse> withdraw(
+        @Auth(permit = {STUDENT}) Long userId
+    );
 }

src/main/java/in/koreatech/koin/domain/user/controller/UserController.java

@@ -3,6 +3,7 @@
 import java.net.URI;
 
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -28,20 +29,25 @@ public class UserController implements UserApi {
     private final StudentService studentService;
 
     @GetMapping("/user/student/me")
-    public ResponseEntity<StudentResponse> getStudent(@Auth(permit = STUDENT) Long userId) {
+    public ResponseEntity<StudentResponse> getStudent(
+        @Auth(permit = STUDENT) Long userId
+    ) {
         StudentResponse studentResponse = studentService.getStudent(userId);
         return ResponseEntity.ok().body(studentResponse);
     }
 
     @PostMapping("/user/login")
-    public ResponseEntity<UserLoginResponse> login(@RequestBody @Valid UserLoginRequest request) {
+    public ResponseEntity<UserLoginResponse> login(
+        @RequestBody @Valid UserLoginRequest request
+    ) {
         UserLoginResponse response = userService.login(request);
         return ResponseEntity.created(URI.create("/"))
             .body(response);
     }
 
     @PostMapping("/user/logout")
-    public ResponseEntity<Void> logout(@Auth(permit = {STUDENT}) Long userId) {
+    public ResponseEntity<Void> logout(
+        @Auth(permit = {STUDENT}) Long userId) {
         userService.logout(userId);
         return ResponseEntity.ok().build();
     }
@@ -53,4 +59,12 @@ public ResponseEntity<UserTokenRefreshResponse> refresh(
         UserTokenRefreshResponse tokenGroupResponse = userService.refresh(request);
         return ResponseEntity.ok().body(tokenGroupResponse);
     }
+
+    @DeleteMapping("/user")
+    public ResponseEntity<UserTokenRefreshResponse> withdraw(
+        @Auth(permit = {STUDENT}) Long userId
+    ) {
+        userService.withdraw(userId);
+        return ResponseEntity.noContent().build();
+    }
 }

src/main/java/in/koreatech/koin/domain/user/model/User.java

@@ -2,6 +2,9 @@
 
 import java.time.LocalDateTime;
 
+import org.hibernate.annotations.SQLDelete;
+import org.hibernate.annotations.Where;
+
 import in.koreatech.koin.global.common.BaseEntity;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
@@ -22,6 +25,8 @@
 @Getter
 @Entity
 @Table(name = "users")
+@Where(clause = "is_deleted=0")
+@SQLDelete(sql = "UPDATE users SET is_deleted = true WHERE id = ?")
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 public class User extends BaseEntity {
 

src/main/java/in/koreatech/koin/domain/user/repository/UserRepository.java

@@ -24,4 +24,6 @@ default User getById(Long userId) {
         return findById(userId)
             .orElseThrow(() -> UserNotFoundException.withDetail("userId: " + userId));
     }
+
+    void delete(User user);
 }

src/main/java/in/koreatech/koin/domain/user/service/UserService.java

@@ -7,8 +7,6 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import in.koreatech.koin.global.auth.JwtProvider;
-import in.koreatech.koin.global.auth.exception.AuthException;
 import in.koreatech.koin.domain.user.dto.UserLoginRequest;
 import in.koreatech.koin.domain.user.dto.UserLoginResponse;
 import in.koreatech.koin.domain.user.dto.UserTokenRefreshRequest;
@@ -17,6 +15,8 @@
 import in.koreatech.koin.domain.user.model.UserToken;
 import in.koreatech.koin.domain.user.repository.UserRepository;
 import in.koreatech.koin.domain.user.repository.UserTokenRepository;
+import in.koreatech.koin.global.auth.JwtProvider;
+import in.koreatech.koin.global.auth.exception.AuthException;
 import lombok.RequiredArgsConstructor;
 
 @Service
@@ -62,11 +62,17 @@ public UserTokenRefreshResponse refresh(UserTokenRefreshRequest request) {
         return UserTokenRefreshResponse.of(accessToken, userToken.getRefreshToken());
     }
 
-    private static String getUserId(String refreshToken) {
+    private String getUserId(String refreshToken) {
         String[] split = refreshToken.split("-");
         if (split.length == 0) {
             throw new AuthException("올바르지 않은 인증 토큰입니다. refreshToken: " + refreshToken);
         }
         return split[split.length - 1];
     }
+
+    @Transactional
+    public void withdraw(Long userId) {
+        User user = userRepository.getById(userId);
+        userRepository.delete(user);
+    }
 }

src/test/java/in/koreatech/koin/acceptance/AuthApiTest.java

@@ -47,7 +47,6 @@ void userLoginSuccess() {
 
         ExtractableResponse<Response> response = RestAssured
             .given()
-            .log().all()
             .body("""
                 {
                   "email": "test@koreatech.ac.kr",
@@ -56,10 +55,8 @@ void userLoginSuccess() {
                 """)
             .contentType(ContentType.JSON)
             .when()
-            .log().all()
             .post("/user/login")
             .then()
-            .log().all()
             .statusCode(HttpStatus.CREATED.value())
             .extract();
 
@@ -96,7 +93,6 @@ void userLogoutSuccess() {
 
         ExtractableResponse<Response> response = RestAssured
             .given()
-            .log().all()
             .body("""
                 {
                   "email": "test@koreatech.ac.kr",
@@ -105,22 +101,17 @@ void userLogoutSuccess() {
                 """)
             .contentType(ContentType.JSON)
             .when()
-            .log().all()
             .post("/user/login")
             .then()
-            .log().all()
             .statusCode(HttpStatus.CREATED.value())
             .extract();
 
         RestAssured
             .given()
-            .log().all()
             .header("Authorization", "Bearer " + response.jsonPath().getString("token"))
             .when()
-            .log().all()
             .post("/user/logout")
             .then()
-            .log().all()
             .statusCode(HttpStatus.OK.value())
             .extract();
 
@@ -147,7 +138,6 @@ void userRefreshToken() {
 
         ExtractableResponse<Response> response = RestAssured
             .given()
-            .log().all()
             .body("""
                 {
                   "email": "test@koreatech.ac.kr",
@@ -156,25 +146,20 @@ void userRefreshToken() {
                 """)
             .contentType(ContentType.JSON)
             .when()
-            .log().all()
             .post("/user/login")
             .then()
-            .log().all()
             .statusCode(HttpStatus.CREATED.value())
             .extract();
 
         RestAssured
             .given()
-            .log().all()
             .body(
                 Map.of("refresh_token", response.jsonPath().getString("refresh_token"))
             )
             .contentType(ContentType.JSON)
             .when()
-            .log().all()
             .post("/user/refresh")
             .then()
-            .log().all()
             .statusCode(HttpStatus.OK.value())
             .extract();