Alexander Burdeiny
10 years ago
parent
edd92d4d6b
commit
a89358e3d6
7 changed files with 74 additions and 7 deletions
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# -*- coding: utf-8 -*- |
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# from django.contrib.redirects.middleware import RedirectFallbackMiddleware |
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import re |
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from django.http import HttpResponsePermanentRedirect |
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from django.core.urlresolvers import reverse |
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from exposition.models import Exposition |
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from country.models import Country |
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from city.models import City |
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class RedirectFallbackMiddleware(object): |
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def process_response(self, request, response): |
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if response.status_code != 404: |
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return response # No need to check for a redirect for non-404 responses. |
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full_path = request.get_full_path() |
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redirects = [ |
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(r'^/(?P<event_type>expo|conference)/(?P<slug>[^/]*)/$', check_events), |
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(r'^/places/(?P<slug>[^/]*)/$', check_places), |
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] |
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for regex, handler in redirects: |
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check = re.compile(regex) |
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match = check.match(full_path) |
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if match: |
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response = handler(**match.groupdict()) |
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if response is not None: |
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return response |
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return response |
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def check_events(event_type, slug): |
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''' |
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Event redirects (ticket 1498: Внепланово со скайпа - редиректы 301) |
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https://expomap.ru/expo/dusseldorf/ -> https://expomap.ru/expo/city/dusseldorf/ |
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https://expomap.ru/expo/moscow/ -> https://expomap.ru/expo/country/moscow/ |
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https://expomap.ru/conference/berlin/ -> https://expomap.ru/conference/city/berlin/ |
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https://expomap.ru/conference/moscow/ -> https://expomap.ru/conference/country/moscow/ |
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''' |
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types = { |
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'expo': 'expo', |
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'conference': 'conf' |
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} |
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if City.objects.filter(url=slug).exists(): |
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return HttpResponsePermanentRedirect(reverse(types.get(event_type) + '_city', kwargs={'slug': slug})) |
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if Country.objects.filter(url=slug).exists(): |
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return HttpResponsePermanentRedirect(reverse(types.get(event_type) + '_country', kwargs={'slug': slug})) |
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return None |
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def check_places(slug): |
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""" |
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Правила для старых ошибок (ticket 1498: Внепланово со скайпа - редиректы 301) |
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https://expomap.ru/places/russia/ -> https://expomap.ru/places/country/russia/ |
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https://expomap.ru/places/moscow/ -> https://expomap.ru/places/city/moscow/ |
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- где пропущен параметр city и country - тоже автоматической склейки по 301 |
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""" |
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if City.objects.filter(url=slug).exists(): |
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return HttpResponsePermanentRedirect(reverse('place_city', kwargs={'slug': slug})) |
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if Country.objects.filter(url=slug).exists(): |
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return HttpResponsePermanentRedirect(reverse('place_country', kwargs={'slug': slug})) |
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return None |
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