X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/21a2199a2b91086d6cfefb93975566598db4149f..27bd58daf6f05fa053e5a65fcdf6a4a9a6118bd2:/contrib/julian/models.py diff --git a/contrib/julian/models.py b/contrib/julian/models.py index 7faf4f0..3ec97b0 100644 --- a/contrib/julian/models.py +++ b/contrib/julian/models.py @@ -75,7 +75,7 @@ class TimedModel(models.Model): class Event(Entity, TimedModel): name = models.CharField(max_length=255) - slug = models.SlugField(max_length=255, unique_for_date='created') + slug = models.SlugField(max_length=255, unique_for_date='start_date') location_content_type = models.ForeignKey(ContentType, limit_choices_to=location_content_type_limiter, blank=True, null=True) location_pk = models.TextField(blank=True) @@ -88,7 +88,7 @@ class Event(Entity, TimedModel): parent_event = models.ForeignKey('self', blank=True, null=True) # TODO: "User module" - owner = models.ForeignKey(User) + owner = models.ForeignKey(User, related_name='owned_events') created = models.DateTimeField(auto_now_add=True) last_modified = models.DateTimeField(auto_now=True) @@ -105,25 +105,30 @@ class Calendar(Entity): events = models.ManyToManyField(Event, related_name='calendars') # TODO: Can we auto-generate this on save based on site id and calendar name and settings language? - uuid = models.TextField("Calendar UUID", unique=True, help_text="Should conform to Formal Public Identifier format. See <http://en.wikipedia.org/wiki/Formal_Public_Identifier>", validators=[RegexValidator(FPI_REGEX)]) + uuid = models.TextField("Calendar UUID", unique=True, help_text="Should conform to Formal Public Identifier format. See Wikipedia.", validators=[RegexValidator(FPI_REGEX)]) + + def __unicode__(self): + return self.name class CalendarView(FeedView): calendar = models.ForeignKey(Calendar) index_page = models.ForeignKey(Page, related_name="calendar_index_related") - timespan_page = models.ForeignKey(Page, related_name="calendar_timespan_related") event_detail_page = models.ForeignKey(Page, related_name="calendar_detail_related") - tag_page = models.ForeignKey(Page, related_name="calendar_tag_related") - location_page = models.ForeignKey(Page, related_name="calendar_location_related") - owner_page = models.ForeignKey(Page, related_name="calendar_owner_related") + + timespan_page = models.ForeignKey(Page, related_name="calendar_timespan_related", blank=True, null=True) + tag_page = models.ForeignKey(Page, related_name="calendar_tag_related", blank=True, null=True) + location_page = models.ForeignKey(Page, related_name="calendar_location_related", blank=True, null=True) + owner_page = models.ForeignKey(Page, related_name="calendar_owner_related", blank=True, null=True) tag_archive_page = models.ForeignKey(Page, related_name="calendar_tag_archive_related", blank=True, null=True) location_archive_page = models.ForeignKey(Page, related_name="calendar_location_archive_related", blank=True, null=True) owner_archive_page = models.ForeignKey(Page, related_name="calendar_owner_archive_related", blank=True, null=True) tag_permalink_base = models.CharField(max_length=30, default='tags') - owner_permalink_base = models.CharField(max_length=30, default='owner') - location_permalink_base = models.CharField(max_length=30, default='location') + owner_permalink_base = models.CharField(max_length=30, default='owners') + location_permalink_base = models.CharField(max_length=30, default='locations') + events_per_page = models.PositiveIntegerField(blank=True, null=True) item_context_var = "events" object_attr = "calendar" @@ -133,9 +138,9 @@ class CalendarView(FeedView): return 'events_for_user', [], {'username': obj.username} elif isinstance(obj, Event): return 'event_detail', [], { - 'year': obj.start_date.year, - 'month': obj.start_date.month, - 'day': obj.start_date.day, + 'year': str(obj.start_date.year).zfill(4), + 'month': str(obj.start_date.month).zfill(2), + 'day': str(obj.start_date.day).zfill(2), 'slug': obj.slug } elif isinstance(obj, Tag) or isinstance(obj, models.query.QuerySet) and obj.model == Tag: @@ -144,37 +149,28 @@ class CalendarView(FeedView): return 'entries_by_tag', [], {'tag_slugs': '/'.join(obj)} raise ViewCanNotProvideSubpath - def timespan_patterns(self, timespan_name): - urlpatterns = patterns('', - ) + self.feed_patterns('get_events_by_timespan', 'timespan_page', "events_by_%s" % timespan_name) - return urlpatterns + def timespan_patterns(self, pattern, timespan_name): + return self.feed_patterns(pattern, 'get_events_by_timespan', 'timespan_page', "events_by_%s" % timespan_name) @property def urlpatterns(self): - urlpatterns = patterns('', - url(r'^', include(self.feed_patterns('get_all_events', 'index_page', 'index'))), - - url(r'^(?P\d{4})', include(self.timespan_patterns('year'))), - url(r'^(?P\d{4})/(?P\d{2})', include(self.timespan_patterns('month'))), - url(r'^(?P\d{4})/(?P\d{2})/(?P\d{2})', include(self.timespan_patterns('day'))), - #url(r'^(?P\d{4})/(?P\d{2})/(?P\d{2})/(?P\d{1,2})', include(self.timespan_patterns('hour'))), - url(r'(?P\d{4})/(?P\d{2})/(?P\d{2})/(?P[\w-]+)', self.event_detail_view, name="event_detail"), - - url(r'^%s/(?P[^/]+)' % self.owner_permalink_base, include(self.feed_patterns('get_events_by_user', 'owner_page', 'events_by_user'))), + # Perhaps timespans should be done with GET parameters? Or two /-separated + # date slugs? (e.g. 2010-02-1/2010-02-2) or a start and duration? + # (e.g. 2010-02-01/week/ or ?d=2010-02-01&l=week) + urlpatterns = self.feed_patterns(r'^', 'get_all_events', 'index_page', 'index') + \ + self.timespan_patterns(r'^(?P\d{4})', 'year') + \ + self.timespan_patterns(r'^(?P\d{4})/(?P\d{2})', 'month') + \ + self.timespan_patterns(r'^(?P\d{4})/(?P\d{2})/(?P\d{2})', 'day') + \ + self.feed_patterns(r'^%s/(?P[^/]+)' % self.owner_permalink_base, 'get_events_by_owner', 'owner_page', 'events_by_user') + \ + self.feed_patterns(r'^%s/(?P\w+)/(?P\w+)/(?P[^/]+)' % self.location_permalink_base, 'get_events_by_location', 'location_page', 'events_by_location') + \ + self.feed_patterns(r'^%s/(?P[-\w]+[-+/\w]*)' % self.tag_permalink_base, 'get_events_by_tag', 'tag_page', 'events_by_tag') + \ + patterns('', + url(r'(?P\d{4})/(?P\d{2})/(?P\d{2})/(?P[\w-]+)$', self.event_detail_view, name="event_detail"), + ) # Some sort of shortcut for a location would be useful. This could be on a per-calendar # or per-calendar-view basis. #url(r'^%s/(?P[\w-]+)' % self.location_permalink_base, ...) - url(r'^%s/(?P\w+)/(?P\w+)/(?P[^/]+)' % self.location_permalink_base, include(self.feed_patterns('get_events_by_location', 'location_page', 'events_by_location'))), - ) - - if self.feeds_enabled: - urlpatterns += patterns('', - url(r'^%s/(?P[-\w]+[-+/\w]*)/%s$' % (self.tag_permalink_base, self.feed_suffix), self.feed_view('get_events_by_tag', 'events_by_tag_feed'), name='events_by_tag_feed'), - ) - urlpatterns += patterns('', - url(r'^%s/(?P[-\w]+[-+/\w]*)$' % self.tag_permalink_base, self.page_view('get_events_by_tag', 'tag_page'), name='events_by_tag') - ) if self.tag_archive_page: urlpatterns += patterns('', @@ -186,12 +182,13 @@ class CalendarView(FeedView): url(r'^%s$' % self.owner_permalink_base, self.owner_archive_view, name='owner_archive') ) - if self.owner_archive_page: + if self.location_archive_page: urlpatterns += patterns('', url(r'^%s$' % self.location_permalink_base, self.location_archive_view, name='location_archive') ) return urlpatterns + # Basic QuerySet fetchers. def get_event_queryset(self): return self.calendar.events.all() @@ -199,21 +196,44 @@ class CalendarView(FeedView): qs = self.get_event_queryset() # See python documentation for the min/max values. if year and month and day: + year, month, day = int(year), int(month), int(day) start_datetime = datetime.datetime(year, month, day, 0, 0) end_datetime = datetime.datetime(year, month, day, 23, 59) elif year and month: + year, month = int(year), int(month) start_datetime = datetime.datetime(year, month, 1, 0, 0) end_datetime = datetime.datetime(year, month, calendar.monthrange(year, month)[1], 23, 59) else: + year = int(year) start_datetime = datetime.datetime(year, 1, 1, 0, 0) end_datetime = datetime.datetime(year, 12, 31, 23, 59) - return qs.exclude(end_date__lt=start_datetime, end_time__lt=start_datetime.time()).exclude(start_date__gt=end_datetime, start_time__gt=end_datetime.time(), start_time__isnull=False).exclude(start_time__isnull=True, start_date__gt=end_datetime.time()) + return qs.exclude(end_date__lt=start_datetime, end_time__lt=start_datetime).exclude(start_date__gt=end_datetime, start_time__gt=end_datetime, start_time__isnull=False).exclude(start_time__isnull=True, start_date__gt=end_datetime) def get_tag_queryset(self): - return Tag.objects.filter(events__calendar=self.calendar).distinct() + return Tag.objects.filter(events__calendars=self.calendar).distinct() + + def get_location_querysets(self): + # Potential bottleneck? + location_map = {} + locations = Event.objects.values_list('location_content_type', 'location_pk') + + for ct, pk in locations: + location_map.setdefault(ct, []).append(pk) + + location_cts = ContentType.objects.in_bulk(location_map.keys()) + location_querysets = {} + + for ct_pk, pks in location_map.items(): + ct = location_cts[ct_pk] + location_querysets[ct] = ct.model_class()._default_manager.filter(pk__in=pks) + + return location_querysets + + def get_owner_queryset(self): + return User.objects.filter(owned_events__calendars=self.calendar).distinct() - # Event fetchers. + # Event QuerySet parsers for a request/args/kwargs def get_all_events(self, request, extra_context=None): return self.get_event_queryset(), extra_context @@ -226,16 +246,16 @@ class CalendarView(FeedView): }) return self.get_timespan_queryset(year, month, day), context - def get_events_by_user(self, request, username, extra_context=None): + def get_events_by_owner(self, request, username, extra_context=None): try: - user = User.objects.get(username) + owner = self.get_owner_queryset().get(username=username) except User.DoesNotExist: raise Http404 - qs = self.event_queryset().filter(owner=user) + qs = self.get_event_queryset().filter(owner=owner) context = extra_context or {} context.update({ - 'user': user + 'owner': owner }) return qs, context @@ -276,19 +296,64 @@ class CalendarView(FeedView): }) return events, context - # Detail View. TODO: fill this out. + # Detail View. def event_detail_view(self, request, year, month, day, slug, extra_context=None): - pass + try: + event = Event.objects.select_related('parent_event').get(start_date__year=year, start_date__month=month, start_date__day=day, slug=slug) + except Event.DoesNotExist: + raise Http404 + + context = self.get_context() + context.update(extra_context or {}) + context.update({ + 'event': event + }) + return self.event_detail_page.render_to_response(request, extra_context=context) - # Archive Views. TODO: fill these out. + # Archive Views. def tag_archive_view(self, request, extra_context=None): - pass + tags = self.get_tag_queryset() + context = self.get_context() + context.update(extra_context or {}) + context.update({ + 'tags': tags + }) + return self.tag_archive_page.render_to_response(request, extra_context=context) def location_archive_view(self, request, extra_context=None): - pass + # What datastructure should locations be? + locations = self.get_location_querysets() + context = self.get_context() + context.update(extra_context or {}) + context.update({ + 'locations': locations + }) + return self.location_archive_page.render_to_response(request, extra_context=context) def owner_archive_view(self, request, extra_context=None): - pass + owners = self.get_owner_queryset() + context = self.get_context() + context.update(extra_context or {}) + context.update({ + 'owners': owners + }) + return self.owner_archive_page.render_to_response(request, extra_context=context) + + # Process page items + def process_page_items(self, request, items): + if self.events_per_page: + page_num = request.GET.get('page', 1) + paginator, paginated_page, items = paginate(items, self.events_per_page, page_num) + item_context = { + 'paginator': paginator, + 'paginated_page': paginated_page, + self.item_context_var: items + } + else: + item_context = { + self.item_context_var: items + } + return items, item_context # Feed information hooks def title(self, obj):