from django.core.urlresolvers import reverse
from django.shortcuts import render

from ..serializers import CategorySerializer
from ..utils import get_categories_tree


def categories(request):
    categories_tree = get_categories_tree(request.user)

    request.frontend_context.update({
        'CATEGORIES': CategorySerializer(categories_tree, many=True).data,
        'CATEGORIES_API': reverse('misago:api:category-list')
    })

    return render(request, 'misago/categories/list.html', {
        'categories': categories_tree,
    })