api: add endpoint to get number of total/available/reserved places (#11374)

chrono/api/urls.py

@@ -21,5 +21,6 @@ from . import views
 urlpatterns = patterns('',
     url(r'agenda/(?P<pk>\w+)/datetimes/', views.datetimes),
     url(r'agenda/(?P<agenda_pk>\w+)/fillslot/(?P<event_pk>\w+)/', views.fillslot),
+    url(r'agenda/(?P<agenda_pk>\w+)/status/(?P<event_pk>\w+)/', views.slot_status),
     url(r'booking/(?P<booking_pk>\w+)/', views.booking),
 )

chrono/api/views.py

@@ -76,3 +76,22 @@ class BookingAPI(APIView):
         return Response(response)
 
 booking = BookingAPI.as_view()
+
+
+class SlotStatus(GenericAPIView):
+    serializer_class = SlotSerializer
+    permission_classes = (permissions.IsAuthenticated,)
+
+    def get(self, request, agenda_pk=None, event_pk=None, format=None):
+        event = Event.objects.filter(id=event_pk)[0]
+        response = {
+            'err': 0,
+            'places': {
+                'total': event.places,
+                'reserved': event.booked_places,
+                'available': event.places - event.booked_places,
+            }
+        }
+        return Response(response)
+
+slot_status = SlotStatus.as_view()

tests/test_api.py

@@ -114,3 +114,17 @@ def test_soldout(app, some_data, user):
     resp = app.post('/api/agenda/%s/fillslot/%s/' % (agenda_id, event.id), status=400)
     assert resp.json['err'] == 1
     assert resp.json['reason'] == 'sold out'
+
+def test_status(app, some_data, user):
+    agenda_id = Agenda.objects.filter(label=u'Foo bar')[0].id
+    event = Event.objects.filter(agenda_id=agenda_id)[0]
+    Booking(event=event).save()
+
+    resp = app.get('/api/agenda/%s/status/%s/' % (agenda_id, event.id), status=403)
+
+    app.authorization = ('Basic', ('john.doe', 'password'))
+    resp = app.get('/api/agenda/%s/status/%s/' % (agenda_id, event.id))
+    assert resp.json['err'] == 0
+    assert resp.json['places']['total'] == 10
+    assert resp.json['places']['available'] == 9
+    assert resp.json['places']['reserved'] == 1