239 lines
7.0 KiB
Python
239 lines
7.0 KiB
Python
import json
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from django.contrib.syndication.views import Feed, FeedDoesNotExist
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from django.shortcuts import get_object_or_404
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from django.utils.feedgenerator import Atom1Feed
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from django.core.urlresolvers import reverse
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from django.db.models import Q
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from euscan.version import gentoo_unstable
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from djeuscan.models import Package, Herd, Maintainer, VersionLog
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from djeuscan.helpers import get_profile, get_account_packages
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class BaseFeed(Feed):
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feed_type = Atom1Feed
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author_name = 'euscan'
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item_author_name = author_name
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ttl = 3600
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def item_title(self, vlog):
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return str(vlog)
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def item_description(self, vlog):
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if vlog.overlay:
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txt = 'Version %s-%s [%s] of package %s ' % \
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(vlog.version, vlog.revision, vlog.slot, vlog.package)
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else:
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txt = 'Version %s of package %s ' % (vlog.version, vlog.package)
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if vlog.action == vlog.VERSION_REMOVED:
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if not vlog.overlay:
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txt += 'has been removed upstream'
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else:
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txt += 'has been removed from overlay "%s"' % vlog.overlay
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if vlog.action == vlog.VERSION_ADDED:
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if not vlog.overlay:
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txt += 'has been added upstream'
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else:
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txt += 'has been added to overlay "%s"' % vlog.overlay
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return txt
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def item_link(self, vlog):
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kwargs = {'category': vlog.package.category,
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'package': vlog.package.name}
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return "%s#%s" % (reverse('djeuscan.views.package', kwargs=kwargs),
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vlog.tag())
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def item_pubdate(self, vlog):
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return vlog.datetime
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def item_categories(self, vlog):
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return [vlog.package.category]
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def items(self, data=None):
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user = data.get("user", None) if data else None
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options = data.get("options", {}) if data else {}
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# first of all consider options, then user preferences
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try:
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upstream_info = json.loads(options.get("upstream_info", "1"))
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portage_info = json.loads(options.get("portage_info", "1"))
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show_adds = json.loads(options.get("show_adds", "1"))
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show_removals = json.loads(options.get("show_removals", "1"))
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ignore_pre = json.loads(options.get("ignore_pre", "0"))
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ignore_pre_if_stable = json.loads(
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options.get("ignore_pre_if_stable", "0")
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)
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except ValueError:
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return []
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if user and not options:
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profile = get_profile(user)
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upstream_info = profile.feed_upstream_info
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portage_info = profile.feed_portage_info
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show_adds = profile.feed_show_adds
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show_removals = profile.feed_show_removals
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ignore_pre = profile.feed_ignore_pre
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ignore_pre_if_stable = profile.feed_ignore_pre_if_stable
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ret, max_items = self._items(data)
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if not upstream_info:
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ret = ret.exclude(overlay="")
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if not portage_info:
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ret = ret.exclude(~Q(overlay=""))
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if not show_adds:
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ret = ret.exclude(action=VersionLog.VERSION_ADDED)
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if not show_removals:
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ret = ret.exclude(action=VersionLog.VERSION_REMOVED)
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if ignore_pre:
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ret = ret.exclude(vtype__in=gentoo_unstable)
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if ignore_pre_if_stable:
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ret = ret.exclude(
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~Q(package__last_version_gentoo__vtype__in=gentoo_unstable),
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vtype__in=gentoo_unstable
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)
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return ret.order_by("-datetime")[:max_items]
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class GlobalFeed(BaseFeed):
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title = "euscan"
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link = "/"
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description = "Last euscan changes"
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def get_object(self, request):
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return {"options": request.GET}
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def categories(self, data):
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categories = Package.objects.categories()
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return [category['category'] for category in categories]
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def _items(self, data):
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return VersionLog.objects.all(), 250
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class PackageFeed(BaseFeed):
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feed_type = Atom1Feed
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def get_object(self, request, category, package):
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return {
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"obj": get_object_or_404(Package, category=category, name=package),
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"options": request.GET,
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}
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def title(self, data):
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return "%s" % data["obj"]
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def link(self, data):
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return reverse('djeuscan.views.package', args=[data["obj"].category,
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data["obj"].name])
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def description(self, data):
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return data["obj"].description
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def _items(self, data):
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return VersionLog.objects.for_package(data["obj"]), 30
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def item_description(self, vlog):
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return ''
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class MaintainerFeed(BaseFeed):
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feed_type = Atom1Feed
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def get_object(self, request, maintainer_id):
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return {
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"obj": get_object_or_404(Maintainer, id=maintainer_id),
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"options": request.GET,
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}
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def title(self, data):
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return "%s" % data["obj"]
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def description(self, data):
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return "Last changes for %s" % data["obj"]
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def link(self, data):
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return reverse('djeuscan.views.maintainer',
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kwargs={'maintainer_id': data["obj"].id})
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def _items(self, data):
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return VersionLog.objects.for_maintainer(data["obj"]), 50
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class HerdFeed(BaseFeed):
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feed_type = Atom1Feed
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def get_object(self, request, herd):
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return {
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"obj": get_object_or_404(Herd, herd=herd),
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"options": request.GET,
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}
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def title(self, data):
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return "%s" % data["obj"]
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def description(self, data):
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return "Last changes for %s" % data["obj"]
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def link(self, data):
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return reverse('djeuscan.views.herd',
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kwargs={'herd': data["obj"].herd})
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def _items(self, data):
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return VersionLog.objects.for_herd(data["obj"]), 100
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class CategoryFeed(BaseFeed):
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feed_type = Atom1Feed
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def get_object(self, request, category):
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if not Package.objects.categories().count():
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raise FeedDoesNotExist
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return {
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"obj": category,
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"options": request.GET,
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}
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def title(self, data):
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return "%s" % data["obj"]
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def description(self, data):
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return "Last changes for %s" % data["obj"]
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def link(self, data):
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return reverse('djeuscan.views.category', args=[data["obj"]])
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def _items(self, data):
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return VersionLog.objects.for_category(data["obj"]), 100
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class UserFeed(BaseFeed):
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link = "/"
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def description(self, data):
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return "%s - last euscan changes" % data["user"]
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def title(self, data):
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return "%s - watched packages" % data["user"]
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def get_object(self, request):
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return {
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"user": request.user,
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"options": request.GET,
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}
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def _items(self, data):
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user, options = data["user"], data["options"]
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profile = get_profile(user)
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packages = get_account_packages(user)
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overlays = [o.name for o in profile.overlays.all()]
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return VersionLog.objects.filter(
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Q(package__in=packages) | Q(overlay__in=overlays)
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), 100
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