Django:如果用户没有注销,我如何检查用户的最后活动时间? [英] Django: How can I check the last activity time of user if user didn't log out?
问题描述
django的用户模型有一个 last_login
字段,这是非常好的,如果所有的用户每次离开网站注销,但如果不这样做呢?
如何跟踪何时未登录的用户和他的活动在网站上?
您需要在用户配置文件(或自定义用户模型)中具有 last_activity
字段。每个请求都会更新此字段。要实现这一点,您需要有自定义中间件:
个人资料/ middleware.py:
code> from django.utils import timezone
from myproject.profiles.models import Profile
class UpdateLastActivityMiddleware(object):
def process_view(self,request,view_func,view_args,view_kwargs):
assert hasattr(request,'user'),'UpdateLastActivityMiddleware需要安装认证中间件'
if request.user.is_authenticated() :
Profile.objects.filter(user__id = request.user.id)\
.update(last_activity = timezone.now())
在设置文件中添加这个中间件:
MIDDLEWARE_CLASSES =
#其他中间件
'myproject.profiles.middleware.UpdateLastActivityMiddleware',
)
django's User model has a last_login
field, which is great if all the users were to log out each time they leave the site, but what if they don't?
How can I track when a user who never logged out and his activity on the site?
You need to have the last_activity
field in the user profile (or custom user model). This field will be updated on every request. To achieve this you need to have custom middleware:
profiles/middleware.py:
from django.utils import timezone
from myproject.profiles.models import Profile
class UpdateLastActivityMiddleware(object):
def process_view(self, request, view_func, view_args, view_kwargs):
assert hasattr(request, 'user'), 'The UpdateLastActivityMiddleware requires authentication middleware to be installed.'
if request.user.is_authenticated():
Profile.objects.filter(user__id=request.user.id) \
.update(last_activity=timezone.now())
Add this middleware in your setting file:
MIDDLEWARE_CLASSES = (
# other middlewares
'myproject.profiles.middleware.UpdateLastActivityMiddleware',
)
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