def get(self, request, uuid):
offerings = models.Offering.objects.all().filter_for_user(request.user)
offering = get_object_or_404(offerings, uuid=uuid)
bookings = get_offering_bookings(offering)
serializer = serializers.BookingSerializer(
instance=bookings, many=True, context={'request': request})
return Response(serializer.data, status=status.HTTP_200_OK)
def validate_order_item(self, request):
schedules = self.order_item.attributes.get('schedules')
# We check that the schedule is set.
if not schedules:
raise ValidationError(_('Schedules are required.'))
if not len(schedules):
raise ValidationError(_('Schedules are required.'))
for period in schedules:
try:
start = period['start']
end = period['end']
if not start or not end:
raise ValidationError(
_('Value \'start\' or \'end\' does not exist in schedules item.'
))
except KeyError:
raise ValidationError(
_('Key \'start\' or \'end\' does not exist in schedules item.'
))
for value in [start, end]:
match = datetime_re.match(value)
kw = match.groupdict()
if list(
filter(
lambda x: not kw[x],
[
'hour', 'month', 'second', 'year', 'tzinfo',
'day', 'minute'
],
)):
raise ValidationError(
_('The value %s does not match the format.') % value)
# Check that the schedule is available for the offering.
offering = self.order_item.offering
offering_schedules = offering.attributes.get('schedules', [])
for period in schedules:
if not is_interval_in_schedules(
TimePeriod(period['start'], period['end']),
[TimePeriod(i['start'], i['end']) for i in offering_schedules],
):
raise ValidationError(
_('Time period from %s to %s is not available for selected offering.'
) % (period['start'], period['end']))
# Check that there are no other bookings.
bookings = get_offering_bookings(offering)
for period in schedules:
if is_interval_in_schedules(
TimePeriod(period['start'], period['end']), bookings):
raise ValidationError(
_('Time period from %s to %s is not available.') %
(period['start'], period['end']))
def get_bookings(self):
def get_date(event_date):
date = event_date.get('date', None)
if not date:
return event_date.get('dateTime', None)
return date
bookings = get_offering_bookings(self.offering)
utc = pytz.UTC
now = utc.localize(timezone.datetime.now())
reg_exp = re.compile(r'[^a-z0-9]')
waldur_bookings = [
TimePeriod(b.start, b.end, re.sub(reg_exp, '', b.id))
for b in bookings
if b.start > now
]
google_bookings = []
for event in self.backend.get_events(calendar_id=self.calendar_id):
start = event.get('start')
if start:
start = get_date(start)
else:
continue
end = event.get('end')
if end:
end = get_date(end)
else:
continue
google_bookings.append(TimePeriod(start, end, event['id']))
need_to_delete = {b.id for b in google_bookings} - {
b.id for b in waldur_bookings
}
need_to_update = []
need_to_add = []
for booking in waldur_bookings:
google_booking = list(filter(lambda x: x.id == booking.id, google_bookings))
if len(google_booking):
google_booking = google_booking[0]
if (
booking.start != google_booking.start
or booking.end != google_booking.end
):
need_to_update.append(booking)
else:
need_to_add.append(booking)
return need_to_add, need_to_delete, need_to_update
def get_bookings(self):
def get_date(event_date):
date = event_date.get('date', None)
if not date:
return event_date.get('dateTime', None)
return date
waldur_bookings = get_offering_bookings(self.offering)
google_bookings = []
for event in self.backend.get_events(calendar_id=self.calendar_id):
start = event.get('start')
if start:
start = get_date(start)
else:
continue
end = event.get('end')
if end:
end = get_date(end)
else:
continue
attendees = []
if event.get('attendees'):
for attendee in event.get('attendees'):
attendees.append(
{
'displayName': attendee['displayName'],
'email': attendee['email'],
}
)
google_bookings.append(
TimePeriod(
start,
end,
event['id'],
location=event.get('location'),
attendees=attendees,
)
)
need_to_delete = {b.id for b in google_bookings} - {
b.id for b in waldur_bookings
}
need_to_update = []
need_to_add = []
for booking in waldur_bookings:
google_booking = list(filter(lambda x: x.id == booking.id, google_bookings))
if len(google_booking):
google_booking = google_booking[0]
if (
booking.start != google_booking.start
or booking.end != google_booking.end
or booking.location != google_booking.location
or booking.attendees != google_booking.attendees
):
need_to_update.append(booking)
else:
need_to_add.append(booking)
return need_to_add, need_to_delete, need_to_update
