后端bug修复

backend/middleware/permission.py

@@ -1,5 +1,5 @@
 # ===========================================
-# 班级操行分管理系统 - 后端服务
+# 班级操行分管理系统 - 权限验证中间件
 # 
 # 开发者: Canglan
 # 联系方式: admin@sea-studio.top
@@ -10,7 +10,7 @@
 # ===========================================
 
 from fastapi import Request, HTTPException
-from typing import List, Optional, Callable
+from typing import List, Optional, Callable, Dict, Any
 from functools import wraps
 
 from utils.response import forbidden_response
@@ -20,6 +20,22 @@ from utils.logger import get_logger
 logger = get_logger(__name__)
 
 
+async def get_current_user(request: Request) -> Dict[str, Any]:
+    """获取当前登录用户信息"""
+    return {
+        "user_id": getattr(request.state, 'user_id', None),
+        "username": getattr(request.state, 'username', None),
+        "user_type": getattr(request.state, 'user_type', None),
+        "student_id": getattr(request.state, 'student_id', None),
+        "role": getattr(request.state, 'role', None)
+    }
+
+
+async def get_current_user_id(request: Request) -> int:
+    """获取当前用户ID"""
+    return getattr(request.state, 'user_id', None)
+
+
 class PermissionChecker:
     """权限检查器"""
     

backend/routes/admin.py

@@ -9,7 +9,54 @@
 # 版权所有 © Sea Network Technology Studio
 # ===========================================
 
-# 在 admin.py 中修改导入接口
+from fastapi import APIRouter, Request, Query, UploadFile, File
+from typing import Optional, List
+import json
+
+from middleware.permission import (
+    get_current_user, 
+    require_teacher, 
+    require_monitor,
+    PermissionChecker
+)
+from services.admin_service import AdminService
+from services.conduct_service import ConductService
+from services.homework_service import HomeworkService
+from services.attendance_service import AttendanceService
+from schemas.admin import (
+    AddPointsRequest, RevokeRequest, AddAdminRequest,
+    UpdateHomeworkStatusRequest, AddAttendanceRequest
+)
+from utils.response import success_response, error_response, paginated_response
+from utils.logger import get_logger
+from config import settings
+
+router = APIRouter()
+logger = get_logger(__name__)
+
+
+# ========== 学生管理 ==========
+
+@router.get("/students")
+async def get_students(
+    request: Request,
+    page: int = Query(1, ge=1),
+    page_size: int = Query(20, ge=1, le=100),
+    search: Optional[str] = None
+):
+    """
+    获取所有学生列表（单班级）
+    """
+    user = await get_current_user(request)
+    
+    result = await AdminService.get_students(
+        page=page,
+        page_size=page_size,
+        search=search
+    )
+    
+    return success_response(data=result)
+
 
 @router.post("/students/import")
 async def import_students(
@@ -28,7 +75,6 @@ async def import_students(
         return error_response(message="仅班主任可导入学生", code=403)
     
     # 检查文件大小
-    file_size = 0
     content = await file.read()
     file_size = len(content)
     
@@ -43,7 +89,6 @@ async def import_students(
     
     # 解析JSON
     try:
-        import json
         data = json.loads(content.decode('utf-8'))
         students = data.get("students", [])
     except json.JSONDecodeError as e:
@@ -62,3 +107,268 @@ async def import_students(
     )
     
     return success_response(data=result, message=f"导入完成: 成功{result['success_count']}人，失败{result['failed_count']}人")
+
+
+@router.post("/students")
+async def add_student(
+    request: Request,
+    student_no: str,
+    name: str,
+    parent_phone: Optional[str] = None
+):
+    """
+    新增学生
+    """
+    user = await get_current_user(request)
+    
+    is_teacher = await PermissionChecker.check_is_teacher(user["user_id"])
+    if not is_teacher:
+        return error_response(message="仅班主任可新增学生", code=403)
+    
+    result = await AdminService.add_student(
+        student_no=student_no,
+        name=name,
+        parent_phone=parent_phone,
+        operator_id=user["user_id"],
+        initial_points=60
+    )
+    
+    if result["success"]:
+        return success_response(data=result, message="学生添加成功")
+    else:
+        return error_response(message=result["message"])
+
+
+# ========== 操行分管理 ==========
+
+@router.post("/conduct/add")
+async def add_conduct_points(request: Request, req: AddPointsRequest):
+    """
+    批量加减分
+    """
+    user = await get_current_user(request)
+    
+    result = await ConductService.add_points(
+        student_ids=req.student_ids,
+        points_change=req.points_change,
+        reason=req.reason,
+        recorder_id=user["user_id"],
+        recorder_name=user["username"]
+    )
+    
+    if result["success"]:
+        return success_response(data=result, message="操作成功")
+    else:
+        return error_response(message=result["message"])
+
+
+@router.post("/conduct/revoke")
+async def revoke_conduct_record(request: Request, req: RevokeRequest):
+    """
+    撤销扣分记录
+    """
+    user = await get_current_user(request)
+    
+    result = await ConductService.revoke_record(
+        record_id=req.record_id,
+        revoker_id=user["user_id"]
+    )
+    
+    if result["success"]:
+        return success_response(message="撤销成功")
+    else:
+        return error_response(message=result["message"])
+
+
+@router.get("/conduct/history")
+async def get_conduct_history(
+    request: Request,
+    student_id: Optional[int] = None,
+    page: int = Query(1, ge=1),
+    page_size: int = Query(20, ge=1, le=100),
+    start_date: Optional[str] = None,
+    end_date: Optional[str] = None
+):
+    """
+    获取操行分历史记录
+    """
+    user = await get_current_user(request)
+    
+    result = await ConductService.get_history(
+        user_id=user["user_id"],
+        student_id=student_id,
+        page=page,
+        page_size=page_size,
+        start_date=start_date,
+        end_date=end_date
+    )
+    
+    return success_response(data=result)
+
+
+# ========== 作业管理 ==========
+
+@router.get("/homework/assignments")
+async def get_assignments(request: Request):
+    """
+    获取作业列表
+    """
+    user = await get_current_user(request)
+    
+    result = await HomeworkService.get_assignments(user["user_id"])
+    
+    return success_response(data=result)
+
+
+@router.get("/homework/submissions/{assignment_id}")
+async def get_submissions(request: Request, assignment_id: int):
+    """
+    获取作业提交记录
+    """
+    user = await get_current_user(request)
+    
+    result = await HomeworkService.get_submissions(
+        assignment_id=assignment_id,
+        user_id=user["user_id"]
+    )
+    
+    return success_response(data=result)
+
+
+@router.post("/homework/assignment")
+async def create_assignment(
+    request: Request,
+    subject_id: int,
+    title: str,
+    description: Optional[str] = None,
+    deadline: str = None
+):
+    """
+    发布作业（班主任）
+    """
+    user = await get_current_user(request)
+    
+    is_teacher = await PermissionChecker.check_is_teacher(user["user_id"])
+    if not is_teacher:
+        return error_response(message="仅班主任可发布作业", code=403)
+    
+    result = await HomeworkService.create_assignment(
+        subject_id=subject_id,
+        title=title,
+        description=description,
+        deadline=deadline,
+        created_by=user["user_id"]
+    )
+    
+    if result["success"]:
+        return success_response(data=result, message="作业发布成功")
+    else:
+        return error_response(message=result["message"])
+
+
+@router.put("/homework/submission")
+async def update_submission_status(request: Request, req: UpdateHomeworkStatusRequest):
+    """
+    更新作业提交状态（科代表）
+    """
+    user = await get_current_user(request)
+    
+    result = await HomeworkService.update_submission_status(
+        submission_id=req.submission_id,
+        status=req.status,
+        comments=req.comments,
+        apply_deduction=req.apply_deduction,
+        operator_id=user["user_id"]
+    )
+    
+    if result["success"]:
+        return success_response(message="状态更新成功")
+    else:
+        return error_response(message=result["message"])
+
+
+# ========== 考勤管理 ==========
+
+@router.post("/attendance")
+async def add_attendance(request: Request, req: AddAttendanceRequest):
+    """
+    添加考勤记录（考勤委员）
+    """
+    user = await get_current_user(request)
+    
+    result = await AttendanceService.add_attendance(
+        student_id=req.student_id,
+        date=str(req.date),
+        status=req.status,
+        reason=req.reason,
+        apply_deduction=req.apply_deduction,
+        recorder_id=user["user_id"]
+    )
+    
+    if result["success"]:
+        return success_response(message="考勤记录添加成功")
+    else:
+        return error_response(message=result["message"])
+
+
+@router.get("/attendance/records")
+async def get_attendance_records(
+    request: Request,
+    date: Optional[str] = None,
+    student_id: Optional[int] = None
+):
+    """
+    获取考勤记录
+    """
+    user = await get_current_user(request)
+    
+    result = await AttendanceService.get_records(
+        user_id=user["user_id"],
+        date=date,
+        student_id=student_id
+    )
+    
+    return success_response(data=result)
+
+
+# ========== 管理员管理 ==========
+
+@router.post("/admin/add")
+async def add_admin(request: Request, req: AddAdminRequest):
+    """
+    添加管理员（班主任）
+    """
+    user = await get_current_user(request)
+    
+    is_teacher = await PermissionChecker.check_is_teacher(user["user_id"])
+    if not is_teacher:
+        return error_response(message="仅班主任可添加管理员", code=403)
+    
+    result = await AdminService.add_admin(
+        username=req.username,
+        real_name=req.real_name,
+        password=req.password,
+        role_type=req.role_type,
+        operator_id=user["user_id"]
+    )
+    
+    if result["success"]:
+        return success_response(data=result, message="管理员添加成功")
+    else:
+        return error_response(message=result["message"])
+
+
+@router.get("/admin/list")
+async def get_admins(request: Request):
+    """
+    获取管理员列表（班主任）
+    """
+    user = await get_current_user(request)
+    
+    is_teacher = await PermissionChecker.check_is_teacher(user["user_id"])
+    if not is_teacher:
+        return error_response(message="仅班主任可查看管理员列表", code=403)
+    
+    result = await AdminService.get_admins()
+    
+    return success_response(data=result)

backend/utils/database.py

@@ -1,5 +1,5 @@
 # ===========================================
-# 班级操行分管理系统 - 后端服务
+# 班级操行分管理系统 - 数据库连接池
 # 
 # 开发者: Canglan
 # 联系方式: admin@sea-studio.top
@@ -34,7 +34,6 @@ async def init_db_pool() -> None:
             db=settings.DB_NAME,
             minsize=1,
             maxsize=settings.DB_POOL_SIZE,
-            maxsize=settings.DB_MAX_OVERFLOW,
             autocommit=False,
             charset='utf8mb4',
             cursorclass=aiomysql.DictCursor