23 lines
582 B
Python
23 lines
582 B
Python
from django.core.cache import cache
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from counter.models import DeviceInfo
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class RoleMixin(object):
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def get_role(self):
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user = self.request.user
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user_roles = user.role.split(',')
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return user_roles
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class DeviceListMixin(object):
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@staticmethod
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def get_device_list(self):
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if cache.has_key('device_list'):
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device_list = cache.get('device_list')
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else:
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device_list = DeviceInfo.objects.get_queryset().order_by('-online')
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cache.set('device_list', device_list, 60 * 60)
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return device_list
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