Merge branch 'ysangkok-master'

src/bornhack/urls.py

@@ -231,6 +231,11 @@ urlpatterns = [
                         EventDetailView.as_view(),
                         name='event_detail'
                     ),
+                    url(
+                        r'^calendar/',
+                        ICSView.as_view(),
+                        name='ics_calendar'
+                    ),
                ])
             ),
 

src/program/views.py

@@ -12,6 +12,36 @@ from camps.mixins import CampViewMixin
 from .mixins import CreateProposalMixin, EnsureUnapprovedProposalMixin, EnsureUserOwnsProposalMixin, EnsureWritableCampMixin, PictureViewMixin, EnsureCFSOpenMixin
 from . import models
 import datetime, os
+import icalendar
+from icalendar import vDatetime
+
+
+############## ical calendar ########################################################
+
+
+def gen_icalevents(event):
+    for i in event.days.all():
+        ievent = icalendar.Event()
+        ievent['summary'] = event.title
+
+        newdate = datetime.datetime.combine(i.date, datetime.time(event.start.hour, event.start.minute, event.start.second))
+        ievent['dtstart'] = vDatetime(newdate).to_ical()
+
+        newdate = datetime.datetime.combine(i.date, datetime.time(event.end.hour, event.end.minute, event.end.second))
+        ievent['dtend'] = vDatetime(newdate).to_ical()
+
+        yield ievent
+
+def gen_ics(events):
+    cal = icalendar.Calendar()
+    for event in events:
+        for ical_event in gen_icalevents(event):
+            cal.add_component(ical_event)
+    return cal.to_ical()
+
+class ICSView(View):
+    def get(self, request, *args, **kwargs):
+        return HttpResponse(gen_ics(models.Event.objects.all()))
 
 
 ############## proposals ########################################################

src/requirements.txt

@@ -16,6 +16,7 @@ django-wkhtmltopdf==3.1.0
 docopt==0.6.2
 future==0.16.0
 html5lib==0.9999999
+icalendar==3.11.3
 ipython==5.3.0
 irc3==0.9.8
 oauthlib==2.0.1