def group_recommend(request):
"""
Get or post file/directory discussions to a group.
"""
content_type = 'application/json; charset=utf-8'
result = {}
if request.method == 'POST':
form = GroupRecommendForm(request.POST)
if form.is_valid():
repo_id = form.cleaned_data['repo_id']
attach_type = form.cleaned_data['attach_type']
path = form.cleaned_data['path']
message = form.cleaned_data['message']
# groups is a group_id list, e.g. [u'1', u'7']
groups = request.POST.getlist('groups')
username = request.user.username
groups_not_in = []
groups_posted_to = []
for group_id in groups:
# Check group id format
try:
group_id = int(group_id)
except ValueError:
result['error'] = _(u'Error: wrong group id')
return HttpResponse(json.dumps(result), status=400,
content_type=content_type)
group = get_group(group_id)
if not group:
result['error'] = _(u'Error: the group does not exist.')
return HttpResponse(json.dumps(result), status=400,
content_type=content_type)
# TODO: Check whether repo is in the group and Im in the group
if not is_group_user(group_id, username):
groups_not_in.append(group.group_name)
continue
# save message to group
gm = GroupMessage(group_id=group_id, from_email=username,
message=message)
gm.save()
# send signal
grpmsg_added.send(sender=GroupMessage, group_id=group_id,
from_email=username, message=message)
# save attachment
ma = MessageAttachment(group_message=gm, repo_id=repo_id,
attach_type=attach_type, path=path,
src='recommend')
ma.save()
# save discussion
fd = FileDiscuss(group_message=gm, repo_id=repo_id, path=path)
fd.save()
group_url = reverse('group_discuss', args=[group_id])
groups_posted_to.append(u'<a href="%(url)s" target="_blank">%(name)s</a>' % \
{'url':group_url, 'name':group.group_name})
if len(groups_posted_to) > 0:
result['success'] = _(u'Successfully posted to %(groups)s.') % {'groups': ', '.join(groups_posted_to)}
if len(groups_not_in) > 0:
result['error'] = _(u'Error: you are not in group %s.') % (', '.join(groups_not_in))
else:
result['error'] = str(form.errors)
return HttpResponse(json.dumps(result), status=400, content_type=content_type)
# request.method == 'GET'
else:
repo_id = request.GET.get('repo_id')
path = request.GET.get('path', None)
repo = get_repo(repo_id)
if not repo:
result['error'] = _(u'Error: the library does not exist.')
return HttpResponse(json.dumps(result), status=400, content_type=content_type)
if path is None:
result['error'] = _(u'Error: no path.')
return HttpResponse(json.dumps(result), status=400, content_type=content_type)
# get discussions & replies
path_hash = calc_file_path_hash(path)
discussions = FileDiscuss.objects.filter(path_hash=path_hash, repo_id=repo_id)
msg_ids = [ e.group_message_id for e in discussions ]
grp_msgs = GroupMessage.objects.filter(id__in=msg_ids).order_by('-timestamp')
msg_replies = MessageReply.objects.filter(reply_to__in=grp_msgs)
for msg in grp_msgs:
msg.replies = []
for reply in msg_replies:
if msg.id == reply.reply_to_id:
msg.replies.append(reply)
msg.reply_cnt = len(msg.replies)
msg.replies = msg.replies[-3:]
ctx = {}
ctx['messages'] = grp_msgs
html = render_to_string("group/discussion_list.html", ctx)
result['html'] = html
return HttpResponse(json.dumps(result), content_type=content_type)
