fix: 면접 예약 API 조회 기능 추가

Author: hodoon

src/main/java/dmu/dasom/api/domain/interview/service/InterviewService.java

@@ -22,5 +22,7 @@ public interface InterviewService {
     // 면접 예약 취소
     void cancelReservation(Long reservationId, Long applicantId);
 
+    List<InterviewSlotResponseDto> getAllInterviewSlots();
+
 
 }

src/main/java/dmu/dasom/api/domain/interview/service/InterviewServiceImpl.java

@@ -132,4 +132,12 @@ public void cancelReservation(Long reservationId, Long applicantId) {
         interviewReservationRepository.delete(reservation);
     }
 
+    @Override
+    public List<InterviewSlotResponseDto> getAllInterviewSlots() {
+        return interviewSlotRepository.findAll()
+                .stream()
+                .map(InterviewSlotResponseDto::new)
+                .toList();
+    }
+
 }

src/main/java/dmu/dasom/api/domain/recruit/controller/RecruitController.java

@@ -110,5 +110,23 @@ public ResponseEntity<Void> reserveInterviewSlot(@Valid @RequestBody InterviewRe
         return ResponseEntity.ok().build();
     }
 
+    // 예약 가능한 면접 일정 조회
+    @Operation(summary = "예약 가능한 면접 일정 조회", description = "예약 가능한 면접 슬롯 목록을 조회합니다.")
+    @ApiResponse(responseCode = "200", description = "예약 가능한 면접 슬롯 조회 성공")
+    @GetMapping("/interview/available")
+    public ResponseEntity<List<InterviewSlotResponseDto>> getAvailableInterviewSlots() {
+        List<InterviewSlotResponseDto> availableSlots = interviewService.getAvailableSlots();
+        return ResponseEntity.ok(availableSlots);
+    }
+
+    // 모든 면접 일정 조회
+    @Operation(summary = "모든 면접 일정 조회", description = "모든 면접 슬롯 목록을 조회합니다.")
+    @ApiResponse(responseCode = "200", description = "모든 면접 슬롯 조회 성공")
+    @GetMapping("/interview/all")
+    public ResponseEntity<List<InterviewSlotResponseDto>> getAllInterviewSlots() {
+        List<InterviewSlotResponseDto> allSlots = interviewService.getAllInterviewSlots();
+        return ResponseEntity.ok(allSlots);
+    }
+
 
 }