forked from rc/aircox
53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
import pytz
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from django.db.models import Q
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from django.utils import timezone as tz
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from .models import Station
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from .utils import Redirect
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__all__ = ['AircoxMiddleware']
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class AircoxMiddleware(object):
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"""
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Middleware used to get default info for the given website. Theses
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This middleware must be set after the middleware
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'django.contrib.auth.middleware.AuthenticationMiddleware',
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"""
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def __init__(self, get_response):
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self.get_response = get_response
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def get_station(self, request):
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""" Return station for the provided request """
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expr = Q(default=True) | Q(hosts__contains=request.get_host())
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# case = Case(When(hosts__contains=request.get_host(), then=Value(0)),
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# When(default=True, then=Value(32)))
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return Station.objects.filter(expr).order_by('default').first()
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# .annotate(resolve_priority=case) \
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# .order_by('resolve_priority').first()
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def init_timezone(self, request):
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# note: later we can use http://freegeoip.net/ on user side if
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# required
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timezone = None
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try:
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timezone = request.session.get('aircox.timezone')
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if timezone:
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timezone = pytz.timezone(timezone)
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except:
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pass
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if not timezone:
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timezone = tz.get_current_timezone()
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tz.activate(timezone)
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def __call__(self, request):
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self.init_timezone(request)
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request.station = self.get_station(request)
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try:
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return self.get_response(request)
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except Redirect:
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return
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