Backend

backend/pirocheck/src/main/java/backend/pirocheck/Attendance/controller/AdminAttendanceController.java

@@ -1,7 +1,9 @@
 package backend.pirocheck.Attendance.controller;
 
+import backend.pirocheck.Attendance.dto.request.UpdateAttendanceStatusReq;
 import backend.pirocheck.Attendance.dto.response.ApiResponse;
 import backend.pirocheck.Attendance.dto.response.AttendanceCodeResponse;
+import backend.pirocheck.Attendance.dto.response.UserAttendanceStatusRes;
 import backend.pirocheck.Attendance.entity.AttendanceCode;
 import backend.pirocheck.Attendance.service.AttendanceService;
 import io.swagger.v3.oas.annotations.Operation;
@@ -12,8 +14,11 @@
 import io.swagger.v3.oas.annotations.security.SecurityRequirement;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
+import org.springframework.format.annotation.DateTimeFormat;
 import org.springframework.web.bind.annotation.*;
 
+import java.time.LocalDate;
+import java.util.List;
 import java.util.Optional;
 
 @RestController
@@ -79,7 +84,7 @@ public ApiResponse<AttendanceCodeResponse> getActiveCode() {
     public ApiResponse<Void> expireAttendance(
             @Parameter(description = "만료할 출석 코드", required = true)
             @RequestParam String code) {
-        String result = attendanceService.exprireAttendanceCode(code);
+        String result = attendanceService.expireAttendanceCode(code);
 
         if (result.equals("출석 코드가 성공적으로 만료되었습니다")) {
             return ApiResponse.success(result, null);
@@ -104,4 +109,49 @@ public ApiResponse<Void> expireLatestAttendance() {
             return ApiResponse.error(result);
         }
     }
+
+    // 출석 상태 변경 (관리자 전용)
+    @Operation(summary = "출석 상태 변경", description = "관리자가 특정 사용자의 출석 상태를 변경합니다.")
+    @ApiResponses({
+        @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "출석 상태 변경 성공"),
+        @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "400", description = "잘못된 요청"),
+        @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "404", description = "출석 기록을 찾을 수 없음")
+    })
+    @PutMapping("/status")
+    public ApiResponse<Void> updateAttendanceStatus(
+            @io.swagger.v3.oas.annotations.parameters.RequestBody(
+                description = "출석 상태 변경 요청", 
+                required = true, 
+                content = @Content(schema = @Schema(implementation = UpdateAttendanceStatusReq.class))
+            )
+            @RequestBody UpdateAttendanceStatusReq req) {
+
+        boolean result = attendanceService.updateAttendanceStatus(
+                req.getAttendanceId(),
+                req.isStatus()
+        );
+
+        if (result) {
+            return ApiResponse.success("출석 상태가 성공적으로 변경되었습니다", null);
+        } else {
+            return ApiResponse.error("출석 상태 변경에 실패했습니다. 출석 기록을 찾을 수 없습니다.");
+        }
+    }
+
+    // 특정 날짜와 차수에 대한 모든 학생의 출석 현황 조회
+    @Operation(summary = "특정 날짜와 차수의 출석 현황 조회", description = "특정 날짜와 차수에 대한 모든 학생의 출석 현황을 조회합니다.")
+    @ApiResponses({
+        @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "조회 성공"),
+        @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "400", description = "잘못된 요청")
+    })
+    @GetMapping("/list")
+    public ApiResponse<List<UserAttendanceStatusRes>> getAllAttendanceByDateAndOrder(
+            @Parameter(description = "조회할 날짜 (YYYY-MM-DD)", required = true)
+            @RequestParam @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate date,
+            @Parameter(description = "조회할 차수", required = true)
+            @RequestParam int order) {
+
+        List<UserAttendanceStatusRes> attendances = attendanceService.findAllByDateAndOrder(date, order);
+        return ApiResponse.success(attendances);
+    }
 } 

backend/pirocheck/src/main/java/backend/pirocheck/Attendance/dto/request/UpdateAttendanceStatusReq.java

@@ -0,0 +1,20 @@
+package backend.pirocheck.Attendance.dto.request;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@Schema(description = "출석 상태 수정 요청")
+public class UpdateAttendanceStatusReq {
+    @Schema(description = "출석 기록 ID", example = "1")
+    private Long attendanceId;
+
+    @Schema(description = "변경할 출석 상태", example = "true")
+    private boolean status;
+} 

backend/pirocheck/src/main/java/backend/pirocheck/Attendance/dto/response/UserAttendanceStatusRes.java

@@ -0,0 +1,34 @@
+package backend.pirocheck.Attendance.dto.response;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDate;
+
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Schema(description = "사용자 출석 상태 응답")
+public class UserAttendanceStatusRes {
+    @Schema(description = "출석 기록 ID", example = "1")
+    private Long attendanceId;
+
+    @Schema(description = "사용자 ID", example = "1")
+    private Long userId;
+
+    @Schema(description = "사용자 이름", example = "홍길동")
+    private String username;
+
+    @Schema(description = "출석 날짜", example = "2023-10-20")
+    private LocalDate date;
+
+    @Schema(description = "출석 차수", example = "1")
+    private int order;
+
+    @Schema(description = "출석 상태", example = "true")
+    private boolean status;
+} 

backend/pirocheck/src/main/java/backend/pirocheck/Attendance/repository/AttendanceRepository.java

@@ -17,4 +17,7 @@ public interface AttendanceRepository extends JpaRepository<Attendance, Long> {
 
     // 출석 실패
     int countByUserAndStatusFalse(User user);
+
+    // 특정 날짜와 차수에 대한 모든 출석 기록 조회
+    List<Attendance> findByDateAndOrder(LocalDate date, int order);
 }

backend/pirocheck/src/main/java/backend/pirocheck/Attendance/service/AttendanceService.java

@@ -6,6 +6,7 @@
 import backend.pirocheck.Attendance.dto.response.AttendanceMarkResponse;
 import backend.pirocheck.Attendance.dto.response.AttendanceSlotRes;
 import backend.pirocheck.Attendance.dto.response.AttendanceStatusRes;
+import backend.pirocheck.Attendance.dto.response.UserAttendanceStatusRes;
 import backend.pirocheck.Attendance.entity.Attendance;
 import backend.pirocheck.Attendance.entity.AttendanceCode;
 import backend.pirocheck.Attendance.repository.AttendanceCodeRepository;
@@ -104,7 +105,7 @@ public String expireLatestAttendanceCode() {
 
     // 출석코드 만료처리 함수
     @Transactional
-    public String exprireAttendanceCode(String code) {
+    public String expireAttendanceCode(String code) {
         Optional<AttendanceCode> codeOpt = attendanceCodeRepository.findByCodeAndDate(code, LocalDate.now());
 
         if (codeOpt.isEmpty()) {
@@ -208,4 +209,42 @@ public List<AttendanceSlotRes> findByUserIdAndDate(Long userId, LocalDate date)
                 .sorted(Comparator.comparingInt(AttendanceSlotRes::getOrder))
                 .toList();
     }
+
+    // 관리자가 유저의 출석 상태를 변경하는 함수
+    @Transactional
+    public boolean updateAttendanceStatus(Long attendanceId, boolean status) {
+        Optional<Attendance> attendanceOpt = attendanceRepository.findById(attendanceId);
+
+        if (attendanceOpt.isEmpty()) {
+            return false;
+        }
+
+        // 출석 상태 변경
+        Attendance attendance = attendanceOpt.get();
+        attendance.setStatus(status);
+        attendanceRepository.save(attendance);
+        return true;
+    }
+
+    // 특정 날짜와 차수의 모든 학생 출석 현황 조회
+    public List<UserAttendanceStatusRes> findAllByDateAndOrder(LocalDate date, int order) {
+        // 해당 날짜와 차수에 대한 모든 출석 기록 조회
+        List<Attendance> attendances = attendanceRepository.findByDateAndOrder(date, order);
+
+        // 사용자별로 DTO 변환
+        return attendances.stream()
+                .map(attendance -> {
+                    User user = attendance.getUser();
+                    return UserAttendanceStatusRes.builder()
+                            .userId(user.getId())
+                            .username(user.getName())
+                            .date(attendance.getDate())
+                            .order(attendance.getOrder())
+                            .status(attendance.isStatus())
+                            .attendanceId(attendance.getId())  // 출석 기록 ID 추가
+                            .build();
+                })
+                .sorted(Comparator.comparing(UserAttendanceStatusRes::getUsername))
+                .toList();
+    }
 }