v0.1测试
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298
backend/services/admin_service.py
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298
backend/services/admin_service.py
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# ===========================================
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# 班级操行分管理系统 - 管理员服务
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#
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# 开发者: Canglan
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# 联系方式: admin@sea-studio.top
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# 版权归属: Sea Network Technology Studio
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# 许可证: MIT License
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#
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# 版权所有 © Sea Network Technology Studio
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# ===========================================
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from typing import Dict, Any, List, Optional
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from datetime import datetime
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from models.user import UserModel
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from models.student import StudentModel
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from models.admin_role import AdminRoleModel
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from utils.security import security
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from utils.logger import get_logger
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logger = get_logger(__name__)
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class AdminService:
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"""管理员服务"""
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@staticmethod
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async def get_students(
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page: int = 1,
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page_size: int = 20,
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search: str = None
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) -> Dict[str, Any]:
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"""获取所有学生列表（单班级）"""
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offset = (page - 1) * page_size
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sql = """
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SELECT student_id, student_no, name, total_points, parent_phone, status
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FROM students
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WHERE status = 1
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"""
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params = []
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if search:
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sql += " AND (student_no LIKE %s OR name LIKE %s)"
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params.extend([f"%{search}%", f"%{search}%"])
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sql += " ORDER BY student_no LIMIT %s OFFSET %s"
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params.extend([page_size, offset])
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students = await execute_query(sql, tuple(params))
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# 获取总数
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count_sql = "SELECT COUNT(*) as total FROM students WHERE status = 1"
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if search:
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count_sql += " AND (student_no LIKE %s OR name LIKE %s)"
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total_result = await execute_one(count_sql, (f"%{search}%", f"%{search}%"))
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else:
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total_result = await execute_one(count_sql)
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total = total_result["total"] if total_result else 0
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return {
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"students": students,
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"total": total,
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"page": page,
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"page_size": page_size,
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"total_pages": (total + page_size - 1) // page_size
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}
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@staticmethod
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async def import_students(
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students: List[Dict],
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operator_id: int,
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initial_points: int = 60
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) -> Dict[str, Any]:
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"""
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批量导入学生（单班级版本）
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初始操行分默认60分
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"""
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results = []
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success_count = 0
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for student in students:
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student_no = student.get("student_no", "").strip()
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name = student.get("name", "").strip()
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parent_phone = student.get("parent_phone", "").strip()
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password = student.get("password", "").strip()
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# 验证必填字段
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if not student_no or not name:
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results.append({
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"student_no": student_no,
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"success": False,
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"error": "学号或姓名不能为空"
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})
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continue
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# 验证学号格式
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if not security.validate_student_no(student_no):
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results.append({
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"student_no": student_no,
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"success": False,
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"error": "学号格式错误（4-20位字母数字组合）"
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})
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continue
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# 验证手机号格式（如果有）
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if parent_phone and not security.validate_phone(parent_phone):
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results.append({
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"student_no": student_no,
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"success": False,
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"error": "手机号格式错误"
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})
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continue
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# 检查学号是否已存在
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existing = await StudentModel.get_by_student_no(student_no)
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if existing:
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results.append({
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"student_no": student_no,
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"success": False,
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"error": "学号已存在"
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})
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continue
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# 设置初始密码
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init_password = password if password else "123456"
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# 验证密码强度（可选）
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is_valid, msg = security.validate_password_strength(init_password)
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if not is_valid:
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results.append({
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"student_no": student_no,
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"success": False,
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"error": f"密码不符合要求: {msg}"
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})
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continue
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# 创建学生（初始操行分60分）
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student_id = await StudentModel.create(
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student_no=student_no,
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name=name,
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class_id=1, # 单班级，固定为1
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parent_phone=parent_phone if parent_phone else None,
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initial_points=initial_points
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)
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# 创建学生账号
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await UserModel.create_student(
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username=student_no,
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password=init_password,
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real_name=name,
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student_id=student_id
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)
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# 创建家长账号（如果有手机号）
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if parent_phone:
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parent_exists = await UserModel.get_by_username(parent_phone)
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if not parent_exists:
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parent_name = f"{name}家长"
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await UserModel.create_parent(
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username=parent_phone,
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password=init_password,
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real_name=parent_name,
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student_id=student_id
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)
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else:
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# 手机号已被占用
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results.append({
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"student_no": student_no,
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"success": True,
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"student_id": student_id,
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"warning": f"家长手机号 {parent_phone} 已被其他账号使用，未创建家长账号"
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})
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success_count += 1
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continue
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results.append({
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"student_no": student_no,
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"success": True,
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"student_id": student_id,
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"parent_phone": parent_phone if parent_phone else None
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})
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success_count += 1
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logger.info(f"用户[{operator_id}] 导入学生: {student_no} - {name} (初始分:{initial_points})")
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return {
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"success": True,
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"total": len(students),
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"success_count": success_count,
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"failed_count": len(students) - success_count,
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"results": results
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}
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@staticmethod
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async def add_student(
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student_no: str,
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name: str,
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parent_phone: Optional[str],
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operator_id: int,
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initial_points: int = 60
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) -> Dict[str, Any]:
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"""新增学生"""
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# 验证学号格式
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if not security.validate_student_no(student_no):
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return {"success": False, "message": "学号格式错误（4-20位字母数字组合）"}
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# 验证手机号格式（如果有）
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if parent_phone and not security.validate_phone(parent_phone):
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return {"success": False, "message": "手机号格式错误"}
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# 检查学号是否已存在
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existing = await StudentModel.get_by_student_no(student_no)
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if existing:
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return {"success": False, "message": "学号已存在"}
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# 创建学生（初始操行分60分）
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student_id = await StudentModel.create(
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student_no=student_no,
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name=name,
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class_id=1, # 单班级，固定为1
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parent_phone=parent_phone if parent_phone else None,
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initial_points=initial_points
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)
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# 创建学生账号
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await UserModel.create_student(
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username=student_no,
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password="123456",
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real_name=name,
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student_id=student_id
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)
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# 创建家长账号
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if parent_phone:
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parent_exists = await UserModel.get_by_username(parent_phone)
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if not parent_exists:
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await UserModel.create_parent(
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username=parent_phone,
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password="123456",
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real_name=f"{name}家长",
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student_id=student_id
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)
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logger.info(f"用户[{operator_id}] 新增学生: {student_no} - {name}")
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return {"success": True, "student_id": student_id, "student_no": student_no, "name": name}
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@staticmethod
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async def add_admin(
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username: str,
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real_name: str,
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password: Optional[str],
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role_type: str,
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operator_id: int
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) -> Dict[str, Any]:
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"""添加管理员（单班级）"""
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# 检查用户名是否已存在
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existing = await UserModel.get_by_username(username)
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if existing:
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return {"success": False, "message": "用户名已存在"}
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# 生成随机密码（如果未提供）
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if not password:
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password = security.generate_random_password()
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# 创建管理员账号
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user_id = await UserModel.create_admin(
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username=username,
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password=password,
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real_name=real_name
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)
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# 分配角色（班级ID固定为1）
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await AdminRoleModel.create(
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user_id=user_id,
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role_type=role_type,
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class_id=1, # 单班级，固定为1
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subject_id=None # 单班级版本暂不支持科目关联
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)
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logger.info(f"用户[{operator_id}] 添加管理员: {username} ({role_type})")
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return {
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"success": True,
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"user_id": user_id,
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"username": username,
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"password": password,
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"role_type": role_type
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}
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@staticmethod
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async def get_admins() -> Dict[str, Any]:
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"""获取管理员列表（单班级）"""
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admins = await AdminRoleModel.get_by_class(1) # 班级ID固定为1
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return {"admins": admins}
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