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@chrisgrande
Created July 10, 2020 03:45
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class TurbolinksMiddleware(object):
"""
Send the `Turbolinks-Location` header in response to a visit that was redirected,
and Turbolinks will replace the browser's topmost history entry.
"""
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
response = self.get_response(request)
is_turbolinks = request.META.get('HTTP_TURBOLINKS_REFERRER')
is_response_redirect = response.has_header('Location')
if is_turbolinks:
if is_response_redirect:
location = response['Location']
prev_location = request.session.pop('_turbolinks_redirect_to', None)
if prev_location is not None:
# relative subsequent redirect
if location.startswith('.'):
location = prev_location.split('?')[0] + location
request.session['_turbolinks_redirect_to'] = location
else:
if request.session.get('_turbolinks_redirect_to'):
location = request.session.pop('_turbolinks_redirect_to')
response['Turbolinks-Location'] = location
return response
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