refactor : Modify Response Body Of General User Signup API(#86)

src/main/java/com/ftm/server/adapter/in/web/user/controller/GeneralUserSignupController.java

@@ -1,6 +1,7 @@
 package com.ftm.server.adapter.in.web.user.controller;
 
 import com.ftm.server.adapter.in.web.user.dto.request.GeneralUserSignupRequest;
+import com.ftm.server.adapter.in.web.user.dto.response.GeneralUserSignupResponse;
 import com.ftm.server.application.command.user.GeneralUserSignupCommand;
 import com.ftm.server.application.port.in.user.GeneralUserSignupUseCase;
 import com.ftm.server.common.response.ApiResponse;
@@ -22,8 +23,9 @@ public class GeneralUserSignupController {
     @PostMapping("/api/users")
     public ResponseEntity<ApiResponse> createGeneralUser(
             @Valid @RequestBody GeneralUserSignupRequest request) {
-        generalUserSignupUseCase.execute(GeneralUserSignupCommand.from(request));
+        GeneralUserSignupResponse response =
+                generalUserSignupUseCase.execute(GeneralUserSignupCommand.from(request));
         return ResponseEntity.status(HttpStatus.CREATED)
-                .body(ApiResponse.success(SuccessResponseCode.CREATED));
+                .body(ApiResponse.success(SuccessResponseCode.CREATED, response));
     }
 }

src/main/java/com/ftm/server/adapter/in/web/user/dto/response/GeneralUserSignupResponse.java

@@ -0,0 +1,12 @@
+package com.ftm.server.adapter.in.web.user.dto.response;
+
+import lombok.Data;
+
+@Data
+public class GeneralUserSignupResponse {
+    private final Long userId;
+
+    public static GeneralUserSignupResponse of(Long userId) {
+        return new GeneralUserSignupResponse(userId);
+    }
+}

src/main/java/com/ftm/server/application/port/in/user/GeneralUserSignupUseCase.java

@@ -1,9 +1,10 @@
 package com.ftm.server.application.port.in.user;
 
+import com.ftm.server.adapter.in.web.user.dto.response.GeneralUserSignupResponse;
 import com.ftm.server.application.command.user.GeneralUserSignupCommand;
 import com.ftm.server.common.annotation.UseCase;
 
 @UseCase
 public interface GeneralUserSignupUseCase {
-    void execute(GeneralUserSignupCommand command);
+    GeneralUserSignupResponse execute(GeneralUserSignupCommand command);
 }

src/main/java/com/ftm/server/application/service/user/GeneralUserSignupService.java

@@ -1,5 +1,6 @@
 package com.ftm.server.application.service.user;
 
+import com.ftm.server.adapter.in.web.user.dto.response.GeneralUserSignupResponse;
 import com.ftm.server.application.command.user.GeneralUserCreationCommand;
 import com.ftm.server.application.command.user.GeneralUserSignupCommand;
 import com.ftm.server.application.port.in.user.GeneralUserSignupUseCase;
@@ -35,7 +36,7 @@ public class GeneralUserSignupService implements GeneralUserSignupUseCase {
 
     @Transactional
     @Override
-    public void execute(GeneralUserSignupCommand command) {
+    public GeneralUserSignupResponse execute(GeneralUserSignupCommand command) {
         String email = command.getEmail();
         Optional<EmailVerificationLogs> emailVerificationLogs =
                 loadEmailVerificationLogPort.loadEmailVerificationLogByEmail(
@@ -61,5 +62,6 @@ public void execute(GeneralUserSignupCommand command) {
 
         User user = saveUserPort.saveUser(User.createGeneralUser(convertedCommand));
         saveUserImagePort.saveUserDefaultImage(UserImage.createUserImage(user.getId()));
+        return GeneralUserSignupResponse.of(user.getId());
     }
 }

src/test/java/com/ftm/server/user/GeneralUserSignupTest.java

@@ -59,10 +59,10 @@ public class GeneralUserSignupTest extends BaseTest {
                     fieldWithPath("status").type(JsonFieldType.NUMBER).description("응답 상태"),
                     fieldWithPath("code").type(JsonFieldType.STRING).description("상태 코드"),
                     fieldWithPath("message").type(JsonFieldType.STRING).description("메시지"),
-                    fieldWithPath("data")
-                            .type(JsonFieldType.OBJECT)
-                            .optional()
-                            .description("data"));
+                    fieldWithPath("data").type(JsonFieldType.OBJECT).optional().description("data"),
+                    fieldWithPath("data.userId")
+                            .type(JsonFieldType.NUMBER)
+                            .description("사용자 고유 id"));
 
     private ResultActions getResultActions(GeneralUserSignupRequest request) throws Exception {
         return mockMvc.perform( // api 실행