Ejemplo n.º 1
0
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()
    })
Ejemplo n.º 2
0
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)
    )
Ejemplo n.º 3
0
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))
Ejemplo n.º 4
0
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()
    })
Ejemplo n.º 5
0
def vote_count(image, category):
    return VoteCount.get_vote_count(image_id=image, cat_id=category)
Ejemplo n.º 6
0
def vote_count(image, category):
    return VoteCount.get_vote_count(image_id=image, cat_id=category)