def record_facebook_invitation(request):
"""Expects a post request formatted just as the Facebook App
request response sent through the wire encoded by jQuery.
If you need to do processing after the invitation has been created
then use FacebookInvitationCreateView.
POST keys:
request: The Facebook request id
to[]: A list of Facebook UIDs that the request was sent to.
next: Optional argument for where the user is to be redirected after
the invitation has been accepted.
Returns:
400 when no request has been set
201 when invitations has been successfully created
"""
request_id = request.POST.get('request')
if not request_id: return HttpResponseBadRequest('No request set.')
profile = request.user.get_profile()
fb_user = profile.facebook
if not fb_user:
HttpResponse(json.dumps({'result': 'error',
'error': 'no friendface user'}),
content_type='application/json',
status=403)
application = fb_user.application
for recipient in request.POST.getlist('to[]'):
FacebookInvitation.create_with_receiver(
receiver=recipient,
request_id=request_id,
application=application,
sender=fb_user,
next=request.POST.get('next', ''))
return HttpResponse(json.dumps({'result': 'ok'}),
content_type='application/json',
status=201)
def get_context_data(self, **kwargs):
"""
Expects a post request formatted just as the Facebook App
request response sent through the wire encoded by jQuery.
POST keys:
request: The Facebook request id
to[]: A list of Facebook UIDs that the request was sent to.
next: Optional argument for where the user is to be redirected after
the invitation has been accepted.
Raises:
ValueError when request is not available
"""
context = {}
request = self.request.POST.get('request')
if not request: raise ValueError('No request id specified')
fb_user = self.request.user.get_profile().facebook
context.update({
'request_id': request,
'sender': fb_user,
'application': self.request.facebook,
'next': self.request.POST.get('next', ''),
'invitations': []
})
for recipient in self.request.POST.getlist('to[]'):
invitation = FacebookInvitation.create_with_receiver(
receiver=recipient,
request_id=context['request_id'],
application=context['application'],
sender=context['sender'],
next=context['next'],
)
context['invitations'].append(invitation)
self.handle_invitation(invitation)
return context
