Merge pull request #63 from Hsu-Connect/feat/#61

[#61] Feat: 커리어 단건 조회 API 구현

Author: hhd1337

src/main/java/hansung/hansung_connect/config/SecurityConfig.java

@@ -45,6 +45,7 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
                         .requestMatchers("/users/me/careers/**").permitAll()
                         .requestMatchers("/links/**").permitAll()
                         .requestMatchers("/users/**").permitAll()
+                        .requestMatchers("/careers/**").permitAll()
                         // 그 외는 인증 필요
                         .anyRequest().authenticated()
                 )

src/main/java/hansung/hansung_connect/domain/career/controller/CareerController.java

@@ -5,9 +5,11 @@
 import hansung.hansung_connect.domain.career.dto.CareerRequestDTO.BatchCreateRequestDTO;
 import hansung.hansung_connect.domain.career.dto.CareerResponseDTO;
 import hansung.hansung_connect.domain.career.service.CareerCommandService;
+import hansung.hansung_connect.domain.career.service.CareerQueryService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.PutMapping;
@@ -20,6 +22,7 @@
 public class CareerController {
 
     private final CareerCommandService careerCommandService;
+    private final CareerQueryService careerQueryService;
 
     @Operation(
             summary = "내 커리어 1개 추가",
@@ -90,5 +93,18 @@ public ApiResponse<CareerResponseDTO.UpdateResponseDTO> updateCareer(
         return ApiResponse.onSuccess(careerCommandService.updateCareer(careerId, request));
     }
 
+    @Operation(
+            summary = "커리어 단건 조회",
+            description = """
+                    커리어 ID로 단건을 조회합니다. <br>
+                    사용자와 무관하게 careerId만 있으면 조회 가능합니다. <br><br>
+                    응답 필드: id, companyName, position, jobType, employed, startYm, endYm
+                    """
+    )
+    @GetMapping("/careers/{careerId}")
+    public ApiResponse<CareerResponseDTO.CreateResponseDTO> getCareer(@PathVariable Long careerId) {
+        return ApiResponse.onSuccess(careerQueryService.getCareer(careerId));
+    }
+
 }
 

src/main/java/hansung/hansung_connect/domain/career/service/CareerQueryService.java

@@ -0,0 +1,8 @@
+package hansung.hansung_connect.domain.career.service;
+
+import hansung.hansung_connect.domain.career.dto.CareerResponseDTO;
+
+public interface CareerQueryService {
+    CareerResponseDTO.CreateResponseDTO getCareer(Long careerId);
+}
+

src/main/java/hansung/hansung_connect/domain/career/service/CareerQueryServiceImpl.java

@@ -0,0 +1,30 @@
+package hansung.hansung_connect.domain.career.service;
+
+import static hansung.hansung_connect.common.exception.code.status.ErrorStatus.CAREER_NOT_FOUND;
+
+import hansung.hansung_connect.common.exception.GeneralException;
+import hansung.hansung_connect.domain.career.converter.CareerConverter;
+import hansung.hansung_connect.domain.career.dto.CareerResponseDTO;
+import hansung.hansung_connect.domain.career.entity.Career;
+import hansung.hansung_connect.domain.career.repository.CareerRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@RequiredArgsConstructor
+@Transactional(readOnly = true)
+public class CareerQueryServiceImpl implements CareerQueryService {
+
+    private final CareerRepository careerRepository;
+    private final CareerConverter careerConverter;
+
+    @Override
+    public CareerResponseDTO.CreateResponseDTO getCareer(Long careerId) {
+        Career career = careerRepository.findById(careerId)
+                .orElseThrow(() -> new GeneralException(CAREER_NOT_FOUND));
+        
+        return careerConverter.toResponseDTO(career);
+    }
+}
+