def upload_pic(request, entry_id=None):
"""Attaches picture to the given diary entry.
Defaults to today if no entry provided.
Creates a new entry if one does not already exist.
"""
entry_created = False
if entry_id:
try:
entry = DiaryEntry.objects.get(pk=entry_id)
except DiaryEntry.DoesNotExist:
return JSResponse({'is_valid': False,
'errors': {'__all__': [MSG_NO_ENTRY]}},
status=404)
else:
try:
entry = DiaryEntry.uncached.get(created_day=datetime.date.today(),
creator=request.user)
except DiaryEntry.DoesNotExist:
entry = DiaryEntry.objects.create(
creator=request.user, is_draft=True)
entry_created = True
if entry.creator != request.user:
return JSResponse({'is_valid': False,
'errors': {'__all__': [MSG_PIC_PERM]}},
status=403)
form = ImageForm(request.POST, request.FILES)
if not form.is_valid():
return JSResponse({'is_valid': False,
'errors': {'__all__': [MSG_INVALID_PIC]}},
status=404)
# Check the number of pictures for this entry is not too high.
if entry.pictures.count() >= settings.DIARY_PICS_PER_ENTRY:
return JSResponse({'is_valid': False,
'errors': {'__all__': [MSG_PIC_LIMIT]}},
status=400)
up_file = request.FILES['image']
diary_pic = create_diary_pic(up_file, entry)
all_pics = entry.pictures.all()
entry.pictures.invalidate(*list(all_pics))
invalidate_count(all_pics)
delete_url = reverse('diary.delete_pic', args=[diary_pic.id])
data = ({'name': up_file.name, 'url': diary_pic.image.url,
'width': settings.DIARY_THUMBNAIL_SIZE[0],
'height': settings.DIARY_THUMBNAIL_SIZE[1],
'entry_id': diary_pic.entry.pk, 'delete_url': delete_url,
'thumbnail_url': diary_pic.image.url,
'url': diary_pic.image.url})
if entry_created:
data['entry_edit_url'] = reverse('diary.edit', args=[entry.pk])
return JSResponse({'is_valid': True, 'success': MSG_PIC_SUCCESS,
'picture': data})
def like_lets(request, lets_id):
lets = get_object_or_404(Lets, pk=lets_id)
if lets.creator == request.user:
raise PermissionDenied
# If already liked, just redirect back to profile.
my_vote = lets.let_votes_received.filter(creator=request.user)
if not my_vote:
my_vote = LetsVote.objects.create(creator=request.user, lets_obj=lets)
invalidate_count(lets.let_votes_received.all())
lets.let_votes_received.invalidate(my_vote)
process_simple_action(lets.creator, request.user, 'lets_like')
if request.is_ajax():
return JSONResponse({'is_valid': True})
next_url = get_next_url(request)
return HttpResponseRedirect(next_url)
def reply(request, diary_id):
"""Adds a comment to a diary entry where pk=diary_id."""
entry = get_object_or_404(DiaryEntry, pk=diary_id)
if entry.creator != request.user and (entry.is_private or entry.is_draft):
raise PermissionDenied
form = CommentForm(creator=request.user, diary=entry,
data=request.POST)
if form.is_valid():
comment = form.save()
if len(comment.text) >= MIN_COMMENT_LENGTH_MOJO:
process_mojo_action(request.user, 'diary_comment')
invalidate_count(entry.comments.all())
NewCommentEvent.notify(request.user, entry)
# Send notifications to diary comment watchers.
NewCommentEvent(comment).fire(exclude=request.user)
return HttpResponseRedirect(entry.get_absolute_url())
return single(request, username=entry.creator.username,
year=entry.created_day.year, month=entry.created_day.month,
day=entry.created_day.day, comment_form=form)
