[feat] 커리어 등록 controller, service, execption 추가

src/main/java/com/example/letscareer/career/controller/CareerController.java

@@ -0,0 +1,37 @@
+package com.example.letscareer.career.controller;
+
+import com.example.letscareer.career.dto.request.SaveCareerRequest;
+import com.example.letscareer.career.service.CareerService;
+import com.example.letscareer.common.dto.ApiResponse;
+import com.example.letscareer.common.dto.ErrorResponse;
+import com.example.letscareer.common.dto.SuccessNonDataResponse;
+import com.example.letscareer.common.exception.enums.ErrorCode;
+import com.example.letscareer.common.exception.enums.SuccessCode;
+import com.example.letscareer.common.exception.model.BadRequestException;
+import com.example.letscareer.common.exception.model.NotFoundException;
+import com.example.letscareer.common.exception.model.ValidationException;
+import com.example.letscareer.user.domain.User;
+import com.example.letscareer.user.repository.UserRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/careers")
+public class CareerController {
+
+    private final UserRepository userRepository;
+    private final CareerService careerService;
+
+    @PostMapping
+    public ApiResponse saveCareer(@RequestHeader("userId") Long userId,
+                                  @RequestBody SaveCareerRequest request) {
+
+        try {
+            careerService.saveCareer(userId, request);
+            return SuccessNonDataResponse.success(SuccessCode.SAVE_CAREER_SUCCESS);
+        } catch (NotFoundException | BadRequestException | ValidationException e) {
+            return ErrorResponse.error(e.getErrorCode());
+        }
+    }
+}

src/main/java/com/example/letscareer/career/service/CareerService.java

@@ -0,0 +1,49 @@
+package com.example.letscareer.career.service;
+
+import com.example.letscareer.career.domain.Career;
+import com.example.letscareer.career.dto.request.SaveCareerRequest;
+import com.example.letscareer.career.repository.CareerRepository;
+import com.example.letscareer.common.exception.enums.ErrorCode;
+import com.example.letscareer.common.exception.model.BadRequestException;
+import com.example.letscareer.common.exception.model.NotFoundException;
+import com.example.letscareer.common.exception.model.ValidationException;
+import com.example.letscareer.user.domain.User;
+import com.example.letscareer.user.repository.UserRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class CareerService {
+
+    @Autowired
+    private final CareerRepository careerRepository;
+    private final UserRepository userRepository;
+
+    public void saveCareer(Long userId, SaveCareerRequest request) {
+
+        User user = userRepository.findByUserId(userId)
+                .orElseThrow(() -> new NotFoundException(ErrorCode.USER_NOT_FOUND_EXCEPTION));
+
+        if(request.title() == null || request.title().isEmpty()) {
+            throw new ValidationException(ErrorCode.CAREER_TITLE_IS_EMPTY);
+        }
+
+        try {
+            Career career = Career.builder()
+                    .user(user)
+                    .category(request.category())
+                    .title(request.title())
+                    .situation(request.situation())
+                    .task(request.task())
+                    .action(request.action())
+                    .result(request.result())
+                    .build();
+
+            careerRepository.save(career);
+        } catch (Exception e) {
+            throw new BadRequestException(ErrorCode.INTERNAL_SERVER_EXCEPTION);
+        }
+    }
+}

src/main/java/com/example/letscareer/common/dto/SuccessNonDataResponse.java

@@ -0,0 +1,19 @@
+package com.example.letscareer.common.dto;
+
+import com.example.letscareer.common.exception.enums.SuccessCode;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.ToString;
+
+@Getter
+@ToString
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class SuccessNonDataResponse extends ApiResponse{
+    private final int code;
+    private final String message;
+
+    public static SuccessNonDataResponse success(SuccessCode successCode) {
+        return new SuccessNonDataResponse(successCode.getHttpStatus().value(), successCode.getMessage());
+    }
+}

src/main/java/com/example/letscareer/common/exception/enums/ErrorCode.java

@@ -13,7 +13,7 @@ public enum ErrorCode {
     INVALID_ENUM_TYPE_EXCEPTION(HttpStatus.BAD_REQUEST, "요청한 상수 값이 유효하지 않습니다."),
     INVALID_EMPTY_TYPE_EXCEPTION(HttpStatus.BAD_REQUEST, "해당 값은 null 또 상수 값이 유효하지 않습니다."),
     VALIDATION_REQUEST_MISSING_EXCEPTION(HttpStatus.BAD_REQUEST, "요청값이 유효하지 않습니다."),
-
+    CAREER_TITLE_IS_EMPTY(HttpStatus.BAD_REQUEST, "커리어 제목이 비어있습니다."),
 
     //404
     NOT_FOUND_RESOURCE_EXCEPTION(HttpStatus.NOT_FOUND, "해당 자원을 찾을 수 없습니다."),

src/main/java/com/example/letscareer/common/exception/enums/SuccessCode.java

@@ -9,7 +9,8 @@
 public enum SuccessCode {
 
 
-    SCHEDULE_SUCCESS(HttpStatus.OK, "일정 찾기 성공입니다.");
+    SCHEDULE_SUCCESS(HttpStatus.OK, "일정 찾기 성공입니다."),
+    SAVE_CAREER_SUCCESS(HttpStatus.CREATED, "커리어 등록 성공");
 
     private final HttpStatus httpStatus;
     private final String message;

src/main/java/com/example/letscareer/common/exception/model/ValidationException.java

@@ -0,0 +1,9 @@
+package com.example.letscareer.common.exception.model;
+
+import com.example.letscareer.common.exception.enums.ErrorCode;
+
+public class ValidationException extends LetsException {
+    public ValidationException(ErrorCode errorCode) {
+        super(errorCode);
+    }
+}