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from django.conf.urls.defaults import patterns
from django.http import HttpResponseNotAllowed

from synnefo.plankton import views


def demux(request):
    if request.method == 'GET':
        return views.list_images(request)
    elif request.method == 'POST':
        return views.add_image(request)
    else:
        return HttpResponseNotAllowed(['GET', 'POST'])


def demux_image(request, image_id):
    if request.method == 'GET':
        return views.get_image(request, image_id)
    elif request.method == 'HEAD':
        return views.get_image_meta(request, image_id)
    elif request.method == 'PUT':
        return views.update_image(request, image_id)
    else:
        return HttpResponseNotAllowed(['GET', 'HEAD', 'PUT'])


def demux_image_members(request, image_id):
    if request.method == 'GET':
        return views.list_image_members(request, image_id)
    elif request.method == 'PUT':
        return views.update_image_members(request, image_id)
    else:
        return HttpResponseNotAllowed(['GET', 'PUT'])


def demux_members(request, image_id, member):
    if request.method == 'DELETE':
        return views.remove_image_member(request, image_id, member)
    elif request.method == 'PUT':
        return views.add_image_member(request, image_id, member)
    else:
        return HttpResponseNotAllowed(['DELETE', 'PUT'])


urlpatterns = patterns(
    '',
    (r'^images/$', demux),
    (r'^images/detail$', views.list_images, {'detail': True}),
    (r'^images/([\w-]+)$', demux_image),
    (r'^images/([\w-]+)/members$', demux_image_members),
    (r'^images/([\w-]+)/members/([\w@._-]+)$', demux_members),
    (r'^shared-images/([\w@._-]+)$', views.list_shared_images)
)