Mercurial > public > sg101

annotate gpp/forums/views/attachments.py @ 334:6805d15cda13

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Adding a script I had to write on the fly to filter out posts from the posts csv file that had no parent topics. MyISAM let me get away with that, but InnoDB won't.
author Brian Neal <bgneal@gmail.com>
date Sat, 26 Feb 2011 01:28:22 +0000
parents 72fd300685d5
children
rev   line source
bgneal@285 1 """
bgneal@285 2 This module contains views for working with post attachments.
bgneal@285 3 """
bgneal@285 4 from django.http import HttpResponse
bgneal@285 5 from django.http import HttpResponseForbidden
bgneal@285 6 from django.http import HttpResponseBadRequest
bgneal@285 7 from django.http import HttpResponseNotFound
bgneal@285 8 import django.utils.simplejson as json
bgneal@285 9
bgneal@285 10 from forums.models import Post
bgneal@285 11
bgneal@285 12
bgneal@285 13 def fetch_attachments(request):
bgneal@285 14 """
bgneal@285 15 This view is the target of an AJAX GET request to retrieve the
bgneal@285 16 attachment embed data for a given forum post.
bgneal@285 17
bgneal@285 18 """
bgneal@285 19 if not request.user.is_authenticated():
bgneal@285 20 return HttpResponseForbidden('Please login or register.')
bgneal@285 21
bgneal@285 22 post_id = request.GET.get('pid')
bgneal@285 23 if post_id is None:
bgneal@285 24 return HttpResponseBadRequest('Missing post ID.')
bgneal@285 25
bgneal@285 26 try:
bgneal@285 27 post = Post.objects.get(pk=post_id)
bgneal@285 28 except Post.DoesNotExist:
bgneal@285 29 return HttpResponseNotFound("That post doesn't exist.")
bgneal@286 30
bgneal@285 31 embeds = post.attachments.all().select_related('embed')
bgneal@285 32 data = [{'id': embed.id, 'html': embed.html} for embed in embeds]
bgneal@285 33
bgneal@285 34 return HttpResponse(json.dumps(data), content_type='application/json')
bgneal@285 35