v0.1测试

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2026-04-07 17:07:13 +08:00
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# ===========================================
# 班级操行分管理系统 - 后端服务
#
# 开发者: Canglan
# 联系方式: admin@sea-studio.top
# 版权归属: Sea Network Technology Studio
# 许可证: MIT License
#
# 版权所有 © Sea Network Technology Studio
# ===========================================
from typing import Dict, Any, Optional
from datetime import datetime
from models.user import UserModel
from models.student import StudentModel
from models.admin_role import AdminRoleModel
from utils.security import security
from utils.jwt_handler import jwt_handler
from utils.redis_client import RedisClient
from utils.database import execute_update
from utils.logger import get_logger
logger = get_logger(__name__)
class AuthService:
"""认证服务"""
@staticmethod
async def login(username: str, password: str, ip: str) -> Dict[str, Any]:
"""
用户登录
"""
# 检查登录失败次数
attempts = await RedisClient.get(f"login_attempts:{username}")
if attempts and int(attempts) >= 5:
return {"success": False, "message": "登录失败次数过多请15分钟后重试"}
# 获取用户信息
user = await UserModel.get_by_username(username)
if not user:
await RedisClient.set_login_attempts(username)
return {"success": False, "message": "用户名或密码错误"}
# 验证密码
if not security.verify_password(password, user["password_hash"]):
await RedisClient.set_login_attempts(username)
return {"success": False, "message": "用户名或密码错误"}
# 检查账号状态
if user["status"] != 1:
return {"success": False, "message": "账号已被禁用"}
# 清除登录失败记录
await RedisClient.clear_login_attempts(username)
# 更新最后登录信息
await UserModel.update_last_login(user["user_id"], ip)
# 获取用户角色(如果是管理员)
role = None
if user["user_type"] == "admin":
admin_role = await AdminRoleModel.get_by_user_id(user["user_id"])
role = admin_role["role_type"] if admin_role else None
# 生成Token
token = jwt_handler.create_token(
user_id=user["user_id"],
username=user["username"],
user_type=user["user_type"],
student_id=user["student_id"],
role=role
)
# 存储Token到Redis
await RedisClient.set_user_token(user["user_id"], token)
# 确定跳转路径
redirect = AuthService._get_redirect_path(user["user_type"], role)
return {
"success": True,
"token": token,
"user_id": user["user_id"],
"username": user["username"],
"real_name": user["real_name"],
"user_type": user["user_type"],
"need_change_password": user["need_change_password"] == 1,
"redirect": redirect
}
@staticmethod
async def logout(user_id: int) -> Dict[str, Any]:
"""用户登出"""
await RedisClient.delete_user_token(user_id)
return {"success": True, "message": "登出成功"}
@staticmethod
async def change_password(user_id: int, old_password: str, new_password: str) -> Dict[str, Any]:
"""修改密码"""
# 获取用户信息
user = await UserModel.get_by_user_id(user_id)
if not user:
return {"success": False, "message": "用户不存在"}
# 验证原密码
if not security.verify_password(old_password, user["password_hash"]):
return {"success": False, "message": "原密码错误"}
# 验证新密码强度
is_valid, msg = security.validate_password_strength(new_password)
if not is_valid:
return {"success": False, "message": msg}
# 更新密码
result = await UserModel.update_password(user_id, new_password)
if result:
# 清除所有Token
await RedisClient.delete_user_token(user_id)
return {"success": True, "message": "密码修改成功"}
else:
return {"success": False, "message": "密码修改失败"}
@staticmethod
async def get_user_info(user_id: int) -> Optional[Dict[str, Any]]:
"""获取用户信息"""
user = await UserModel.get_by_user_id(user_id)
if not user:
return None
result = {
"user_id": user["user_id"],
"username": user["username"],
"real_name": user["real_name"],
"user_type": user["user_type"],
"need_change_password": user["need_change_password"] == 1
}
# 获取学生信息
if user["student_id"]:
student = await StudentModel.get_by_id(user["student_id"])
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
if user["user_type"] == "admin":
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
@staticmethod
def _get_redirect_path(user_type: str, role: str = None) -> str:
"""获取跳转路径"""
if user_type == "student":
return "/student/dashboard.php"
elif user_type == "parent":
return "/parent/dashboard.php"
else:
return "/admin/dashboard.php"