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decorators.py
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45 lines (36 loc) · 1.04 KB
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# encoding: utf-8
from functools import wraps
from flask import session, redirect, url_for, flash
# 登录限制的装饰器
import dbhelper
def login_required(func):
"""
装饰器 使用装饰器限制登陆
:param func: 函数值
:return:装饰器
"""
@wraps(func)
def decorate(*args, **kwargs):
if session.get('user_id'):
return func(*args, **kwargs)
else:
flash("请登录后再试!")
return redirect(url_for('login.login'))
return decorate
def admin_required(func):
"""
装饰器 使用装饰器限制管理员登陆
:param func: 函数值
:return:装饰器
"""
@wraps(func)
def decorate(*args, **kwargs):
user_id = session.get('user_id')
if user_id:
user = dbhelper.fetch_user_by_id(user_id)
if user.get("UserStatus") == '1':
return func(*args, **kwargs)
else:
flash("请登录后再试!")
return redirect(url_for('login.login'))
return decorate