from django.contrib.syndication.views import Feed, FeedDoesNotExist from django.shortcuts import get_object_or_404 from django.utils.feedgenerator import Atom1Feed from django.core.urlresolvers import reverse from djeuscan.models import Package, Herd, Maintainer, VersionLog class BaseFeed(Feed): feed_type = Atom1Feed author_name = 'euscan' item_author_name = author_name ttl = 3600 def item_title(self, vlog): return str(vlog) def item_description(self, vlog): if vlog.overlay: txt = 'Version %s-%s [%s] of package %s ' % \ (vlog.version, vlog.revision, vlog.slot, vlog.package) else: txt = 'Version %s of package %s ' % (vlog.version, vlog.package) if vlog.action == vlog.VERSION_REMOVED: if not vlog.overlay: txt += 'has been removed upstream' else: txt += 'has been removed from overlay "%s"' % vlog.overlay if vlog.action == vlog.VERSION_ADDED: if not vlog.overlay: txt += 'has been added upstream' else: txt += 'has been added to overlay "%s"' % vlog.overlay return txt def item_link(self, vlog): kwargs = {'category': vlog.package.category, 'package': vlog.package.name} return "%s#%s" % (reverse('djeuscan.views.package', kwargs=kwargs), vlog.tag()) def item_pubdate(self, vlog): return vlog.datetime def item_categories(self, vlog): return [vlog.package.category] class GlobalFeed(BaseFeed): title = "euscan" link = "/" description = "Last euscan changes" def categories(self): categories = Package.objects.values('category').distinct() return [category['category'] for category in categories] def items(self): return VersionLog.objects.order_by('-id')[:250] class PackageFeed(BaseFeed): feed_type = Atom1Feed def get_object(self, request, category, package): return get_object_or_404(Package, category=category, name=package) def title(self, package): return "%s" % package def link(self, package): return reverse('djeuscan.views.package', args=[package.category, package.name]) def description(self, package): return package.description def items(self, package): return VersionLog.objects.filter(package=package).order_by('-id')[:30] def item_description(self, vlog): return '' class MaintainerFeed(BaseFeed): feed_type = Atom1Feed def get_object(self, request, maintainer_id): return get_object_or_404(Maintainer, id=maintainer_id) def title(self, maintainer): return "%s" % maintainer def description(self, maintainer): return "Last changes for %s" % maintainer def link(self, maintainer): return reverse('djeuscan.views.maintainer', kwargs={'maintainer_id': maintainer.id}) def items(self, maintainer): q = VersionLog.objects.filter(package__maintainers__id=maintainer.id) return q.order_by('-id')[:50] class HerdFeed(BaseFeed): feed_type = Atom1Feed def get_object(self, request, herd): return get_object_or_404(Herd, herd=herd) def title(self, herd): return "%s" % herd def description(self, herd): return "Last changes for %s" % herd def link(self, herd): return reverse('djeuscan.views.herd', kwargs={'herd': herd.herd}) def items(self, herd): q = VersionLog.objects.filter(package__herds__id=herd.id) return q.order_by('-id')[:100] class CategoryFeed(BaseFeed): feed_type = Atom1Feed def get_object(self, request, category): if not Package.objects.filter(category=category).count(): raise FeedDoesNotExist return category def title(self, category): return "%s" % category def description(self, category): return "Last changes for %s" % category def link(self, category): return reverse('djeuscan.views.category', args=[category]) def items(self, category): q = VersionLog.objects.filter(package__category=category) return q.order_by('-id')[:100]