def page(request):
"""
Ajax view in order to enable infinite scroll on images
view.
"""
if 'category' in request.GET and request.GET['category']:
category = get_object_or_404(Category, pk=int(request.GET['category']))
images = category.image_set.all()
# TODO fold this ordering into the above query
images = sorted(images, key=lambda im: VoteCount.get_vote_count(image_id=im.pk, cat_id=category.pk), reverse=True)
p = Paginator(images, IMAGES_PER_PAGE)
else:
p = Paginator(Image.objects.order_by("-created"), IMAGES_PER_PAGE)
page_num = request.GET['page']
page = p.page(page_num)
images = []
for im in page.object_list:
categories = []
for cat in im.categories.all():
has_voted_up = has_voted_down = ""
if request.user.is_authenticated():
has_voted_up = Vote.check_user_vote_type(user=request.user, image=im.pk, category=cat.pk, score=1)
has_voted_down = Vote.check_user_vote_type(user=request.user, image=im.pk, category=cat.pk, score=-1)
categories.append({
"pk": cat.pk,
"title": cat.title,
"has_voted_up": has_voted_up,
"has_voted_down": has_voted_down,
"votes": VoteCount.get_vote_count(image_id=im.pk, cat_id=cat.pk)
})
images.append({
"pk": im.pk,
"caption": im.caption,
"url": im.url,
"source": im.source,
"categories": categories
})
return json_response({
"status": "ok",
"images": images,
"has_more_pages": page.has_next()
})
def list(request, category):
category = get_object_or_404(Category, pk=int(category))
images = category.image_set.all()
# TODO fold this ordering into the above query
images = sorted(images, key=lambda im: VoteCount.get_vote_count(image_id=im.pk, cat_id=category.pk), reverse=True)
p = Paginator(images, IMAGES_PER_PAGE)
# index will always show first page of images
page = p.page(1)
categories = Category.objects.all()
return render_to_response("index.html", {
'page': page,
'categories': categories,
'category': category
},
context_instance = RequestContext(request)
)
def list(request, category):
category = get_object_or_404(Category, pk=int(category))
images = category.image_set.all()
# TODO fold this ordering into the above query
images = sorted(images,
key=lambda im: VoteCount.get_vote_count(
image_id=im.pk, cat_id=category.pk),
reverse=True)
p = Paginator(images, IMAGES_PER_PAGE)
# index will always show first page of images
page = p.page(1)
categories = Category.objects.all()
return render_to_response("index.html", {
'page': page,
'categories': categories,
'category': category
},
context_instance=RequestContext(request))
def page(request):
"""
Ajax view in order to enable infinite scroll on images
view.
"""
if 'category' in request.GET and request.GET['category']:
category = get_object_or_404(Category, pk=int(request.GET['category']))
images = category.image_set.all()
# TODO fold this ordering into the above query
images = sorted(images,
key=lambda im: VoteCount.get_vote_count(
image_id=im.pk, cat_id=category.pk),
reverse=True)
p = Paginator(images, IMAGES_PER_PAGE)
else:
p = Paginator(Image.objects.order_by("-created"), IMAGES_PER_PAGE)
page_num = request.GET['page']
page = p.page(page_num)
images = []
for im in page.object_list:
categories = []
for cat in im.categories.all():
has_voted_up = has_voted_down = ""
if request.user.is_authenticated():
has_voted_up = Vote.check_user_vote_type(user=request.user,
image=im.pk,
category=cat.pk,
score=1)
has_voted_down = Vote.check_user_vote_type(user=request.user,
image=im.pk,
category=cat.pk,
score=-1)
categories.append({
"pk":
cat.pk,
"title":
cat.title,
"has_voted_up":
has_voted_up,
"has_voted_down":
has_voted_down,
"votes":
VoteCount.get_vote_count(image_id=im.pk, cat_id=cat.pk)
})
images.append({
"pk": im.pk,
"caption": im.caption,
"url": im.url,
"source": im.source,
"categories": categories
})
return json_response({
"status": "ok",
"images": images,
"has_more_pages": page.has_next()
})
def vote_count(image, category):
return VoteCount.get_vote_count(image_id=image, cat_id=category)
def vote_count(image, category):
return VoteCount.get_vote_count(image_id=image, cat_id=category)