跨域bug修复2

backend/services/attendance_service.py

@@ -41,9 +41,7 @@ class AttendanceService:
             return {"success": False, "message": "无权进行此操作"}
         
         # 检查是否同班级
-        can_manage = await PermissionChecker.check_can_manage_student(recorder_id, student_id)
-        if not can_manage:
-            return {"success": False, "message": "无权操作该学生"}
+        # 单班级系统，管理员均可操作
         
         # 添加考勤记录
         attendance_id = await AttendanceModel.create_record(
@@ -96,17 +94,12 @@ class AttendanceService:
         role = await PermissionChecker.get_user_role(user_id)
         
         if role in ["班主任", "考勤委员"]:
-            class_id = await PermissionChecker.get_user_class_id(user_id)
             records = await AttendanceModel.get_class_records(
-                class_id=class_id,
                 date=date,
                 student_id=student_id
             )
         elif student_id:
-            # 查看指定学生
-            can_manage = await PermissionChecker.check_can_manage_student(user_id, student_id)
-            if not can_manage:
-                return {"error": "无权查看该学生记录"}
+            # 管理员可查看指定学生
             records = await AttendanceModel.get_student_records(student_id)
         else:
             records = []

backend/services/auth_service.py

@@ -146,8 +146,6 @@ class AuthService:
             if student:
                 result["student_no"] = student["student_no"]
                 result["student_name"] = student["name"]
-                result["class_id"] = student["class_id"]
-                result["class_name"] = student["class_name"]
                 result["total_points"] = student["total_points"]
         
         # 获取管理员角色
@@ -155,7 +153,6 @@ class AuthService:
             admin_role = await AdminRoleModel.get_by_user_id(user_id)
             if admin_role:
                 result["role"] = admin_role["role_type"]
-                result["class_id"] = admin_role["class_id"]
         
         return result
     

backend/services/conduct_service.py

@@ -133,9 +133,7 @@ class ConductService:
         
         # 班主任/班长可查看全班
         if role in ["班主任", "班长"]:
-            user_class = await PermissionChecker.get_user_class_id(user_id)
             records = await ConductModel.get_all_records(
-                class_id=user_class,
                 limit=page_size,
                 offset=offset,
                 start_date=start_date,
@@ -147,16 +145,13 @@ class ConductService:
             count_sql = """
                 SELECT COUNT(*) as total FROM conduct_records cr
                 JOIN students s ON cr.student_id = s.student_id
-                WHERE s.class_id = %s AND cr.is_revoked = 0
+                WHERE cr.is_revoked = 0
             """
-            total_result = await execute_one(count_sql, (user_class,))
+            total_result = await execute_one(count_sql)
             total = total_result["total"] if total_result else 0
             
         elif student_id:
-            # 查看指定学生（需权限验证）
-            can_manage = await PermissionChecker.check_can_manage_student(user_id, student_id)
-            if not can_manage:
-                return {"error": "无权查看该学生记录"}
+            # 管理员可查看指定学生
             
             records = await ConductModel.get_student_records(
                 student_id=student_id,

backend/services/homework_service.py

@@ -31,12 +31,10 @@ class HomeworkService:
         role = await PermissionChecker.get_user_role(user_id)
         
         if role == "班主任":
-            class_id = await PermissionChecker.get_user_class_id(user_id)
-            assignments = await HomeworkModel.get_assignments_by_class(class_id)
+            assignments = await HomeworkModel.get_all_assignments()
         elif role == "科代表":
-            class_id = await PermissionChecker.get_user_class_id(user_id)
             subject_ids = await PermissionChecker.get_user_subject_ids(user_id)
-            assignments = await HomeworkModel.get_assignments_by_subjects(class_id, subject_ids)
+            assignments = await HomeworkModel.get_assignments_by_subjects(subject_ids)
         else:
             assignments = []
         
@@ -51,10 +49,7 @@ class HomeworkService:
         created_by: int
     ) -> Dict[str, Any]:
         """创建作业"""
-        class_id = await PermissionChecker.get_user_class_id(created_by)
-        
         assignment_id = await HomeworkModel.create_assignment(
-            class_id=class_id,
             subject_id=subject_id,
             title=title,
             description=description,

backend/services/student_service.py

@@ -119,15 +119,12 @@ class StudentService:
     @staticmethod
     async def get_ranking(
         user_id: int,
-        class_id: Optional[int] = None,
         limit: int = 50
     ) -> Dict[str, Any]:
         """获取排行榜（单班级系统）"""
-        # 单班级系统，直接获取排行榜
         ranking = await StudentModel.get_ranking(limit=limit)
         
         return {
-            "class_id": class_id or 1,
             "ranking": ranking
         }