debian_distro-tracker/distro_tracker/derivative/views.py

# Copyright 2014 The Distro Tracker Developers
# See the COPYRIGHT file at the top-level directory of this distribution and
# at http://deb.li/DTAuthors
#
# This file is part of Distro Tracker. It is subject to the license terms
# in the LICENSE file found in the top-level directory of this
# distribution and at http://deb.li/DTLicense. No part of Distro Tracker,
# including this file, may be copied, modified, propagated, or distributed
# except according to the terms contained in the LICENSE file.

from django.shortcuts import render
from django.shortcuts import get_list_or_404, get_object_or_404

from distro_tracker.core.models import RepositoryRelation
from distro_tracker.core.models import Repository
from .utils import compare_repositories, CATEGORIES_VERSION_COMPARISON


def index(request):
    list_derivatives = get_list_or_404(RepositoryRelation, name='derivative')
    return render(request, 'derivative/index.html',
                  {'list_derivatives': list_derivatives})


def comparison(request, distribution):
    repository = get_object_or_404(Repository, shorthand=distribution)
    relation = get_object_or_404(repository.relations, name='derivative')
    pkglist = compare_repositories(repository, relation.target_repository)
    context = {
        'pkglist': pkglist,
        'categories': CATEGORIES_VERSION_COMPARISON,
        'repository': repository,
        'target_repository': relation.target_repository,
    }
    return render(request, 'derivative/comparison.html', context)