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annotate forums/views/attachments.py @ 884:4dd7e1b5efe8

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New NSSR Latin surf logo.
author Brian Neal <bgneal@gmail.com>
date Fri, 23 Jan 2015 18:56:02 -0600
parents 89b240fe9297
children 7e0c3cbd3cda
rev   line source
bgneal@285 1 """
bgneal@285 2 This module contains views for working with post attachments.
bgneal@679 3
bgneal@285 4 """
bgneal@679 5 import json
bgneal@679 6
bgneal@285 7 from django.http import HttpResponse
bgneal@285 8 from django.http import HttpResponseForbidden
bgneal@285 9 from django.http import HttpResponseBadRequest
bgneal@285 10 from django.http import HttpResponseNotFound
bgneal@285 11
bgneal@285 12 from forums.models import Post
bgneal@285 13
bgneal@285 14
bgneal@285 15 def fetch_attachments(request):
bgneal@285 16 """
bgneal@285 17 This view is the target of an AJAX GET request to retrieve the
bgneal@285 18 attachment embed data for a given forum post.
bgneal@285 19
bgneal@285 20 """
bgneal@285 21 if not request.user.is_authenticated():
bgneal@285 22 return HttpResponseForbidden('Please login or register.')
bgneal@285 23
bgneal@285 24 post_id = request.GET.get('pid')
bgneal@285 25 if post_id is None:
bgneal@285 26 return HttpResponseBadRequest('Missing post ID.')
bgneal@285 27
bgneal@285 28 try:
bgneal@285 29 post = Post.objects.get(pk=post_id)
bgneal@285 30 except Post.DoesNotExist:
bgneal@285 31 return HttpResponseNotFound("That post doesn't exist.")
bgneal@286 32
bgneal@285 33 embeds = post.attachments.all().select_related('embed')
bgneal@285 34 data = [{'id': embed.id, 'html': embed.html} for embed in embeds]
bgneal@285 35
bgneal@285 36 return HttpResponse(json.dumps(data), content_type='application/json')
bgneal@285 37