cal.add('prodid', '-//VK Birthdays//vk.com//')
cal.add('version', '2.0')
for entry in api.friends.get(user_id=USER_ID, fields='bdate'):
if not 'bdate' in entry:
continue
event = ic.Event()
event['uid'] = str(entry['uid']) + '@vk.com'
event.add('summary', 'Birthday of ' + entry['first_name'] + ' ' + entry['last_name'])
bvalues = entry['bdate'].split('.')
day = int(bvalues[0])
month = int(bvalues[1])
year = int(date.today().year)
bdate = datetime(year, month, day, tzinfo=pytz.utc)
event.add('dtstart', bdate)
event.add('dtend', bdate)
event.add('dtstamp', bdate)
event['rrule'] = ic.vText('FREQ=YEARLY')
event['sequence'] = ic.vInt(0)
event['transp'] = ic.vText('TRANSPARENT')
cal.add_component(event)
f = open('bdate.ics', 'wb')
f.write(cal.to_ical())
f.close()
def create_ical_entry (e, request):
event = icalendar.Event()
# TODO should we generate an UUID when creating the event?
uid = u'*****@*****.**' % (str(e.id))
event['uid'] = icalendar.vText(uid)
event['dtstamp'] = icalendar.vDatetime(datetime.utcnow())
# The sequence field must be incremented each time the event is modifed.
# The trick here is to subtract the create TS from the modify TS and
# use the difference as sequence.
sequence = 0
if e.date_time_created and e.date_time_modified:
createTimestamp = time.mktime(e.get_date_time_created_utc().timetuple())
modifyTimestamp = time.mktime(e.get_date_time_modified_utc().timetuple())
sequence = modifyTimestamp - createTimestamp
event['sequence'] = icalendar.vInt(sequence) + 1
# created and last-modified
if e.date_time_created:
event['created'] = icalendar.vDatetime(e.get_date_time_created_utc())
if e.date_time_modified:
event['last-modified'] = icalendar.vDatetime(e.get_date_time_modified_utc())
# TENTATIVE, CONFIRMED, CANCELLED
if e.canceled:
event['status'] = icalendar.vText(u'CANCELLED')
else:
event['status'] = icalendar.vText(u'CONFIRMED')
relative_url = e.get_absolute_url()
absolute_url = request.build_absolute_uri(relative_url)
event['url'] = icalendar.vUri(absolute_url)
if e.title:
event['summary'] = icalendar.vText(e.title)
description = u''
if e.description:
description += e.description
if e.url:
if len(description) > 0:
description += u'\n\n'
description += u'Event Webseite: ' + e.url
if len(description) > 0:
description += u'\n\n'
description += u'Event bei Techism: ' + absolute_url
event['description'] = icalendar.vText(description)
if e.date_time_begin:
event['dtstart'] = icalendar.vDatetime(e.get_date_time_begin_utc())
if e.date_time_end:
event['dtend'] = icalendar.vDatetime(e.get_date_time_end_utc())
# geo value isn't used by iCal readers :-(
# maybe a trick is to add the geo coordinates to the location field using the following format:
# $latitude, $longitude ($name, $street, $city)
if e.location:
location = u'%s, %s, %s' % (e.location.name, e.location.street, e.location.city)
event['location'] = icalendar.vText(location)
if e.location and e.location.latitude and e.location.longitude:
event['geo'] = icalendar.vGeo((e.location.latitude, e.location.longitude))
return event
def ical(request):
ninety_days = datetime.utcnow() + timedelta(days=90)
event_list = service.get_event_query_set().filter(date_time_begin__lte=ninety_days).order_by('date_time_begin')
cal = icalendar.Calendar()
cal['prodid'] = icalendar.vText(u'-//Techism//Techism//DE')
cal['version'] = icalendar.vText(u'2.0')
cal['x-wr-calname'] = icalendar.vText(u'Techism')
cal['x-wr-caldesc'] = icalendar.vText(u'Techism - IT-Events in München')
for e in event_list:
event = icalendar.Event()
# TODO should we generate an UUID when creating the event?
uid = u'*****@*****.**' % (str(e.id))
event['uid'] = icalendar.vText(uid)
event['dtstamp'] = icalendar.vDatetime(datetime.utcnow())
# The sequence field must be incremented each time the event is modifed.
# The trick here is to subtract the create TS from the modify TS and
# use the difference as sequence.
sequence = 0
if e.date_time_created and e.date_time_modified:
createTimestamp = time.mktime(e.get_date_time_created_utc().timetuple())
modifyTimestamp = time.mktime(e.get_date_time_modified_utc().timetuple())
sequence = modifyTimestamp - createTimestamp
event['sequence'] = icalendar.vInt(sequence)
# created and last-modified
if e.date_time_created:
event['created'] = icalendar.vDatetime(e.get_date_time_created_utc())
if e.date_time_modified:
event['last-modified'] = icalendar.vDatetime(e.get_date_time_modified_utc())
# TENTATIVE, CONFIRMED, CANCELLED
event['status'] = icalendar.vText(u'CONFIRMED')
if e.title:
event['summary'] = icalendar.vText(e.title)
if e.description:
event['description'] = icalendar.vText(e.description)
if e.date_time_begin:
event['dtstart'] = icalendar.vDatetime(e.get_date_time_begin_utc())
if e.date_time_end:
event['dtend'] = icalendar.vDatetime(e.get_date_time_end_utc())
if e.url:
relative_url = reverse('event-show', args=[e.id])
absolute_url = request.build_absolute_uri(relative_url)
event['url'] = icalendar.vUri(absolute_url)
# geo value isn't used by iCal readers :-(
# maybe a trick is to add the geo coordinates to the location field using the following format:
# $latitude, $longitude ($name, $street, $city)
if e.location:
location = u'%s, %s, %s' % (e.location.name, e.location.street, e.location.city)
event['location'] = icalendar.vText(location)
if e.location and e.location.latitude and e.location.longitude:
event['geo'] = icalendar.vGeo((e.location.latitude, e.location.longitude))
cal.add_component(event)
response = HttpResponse(cal.as_string())
response['Content-Type'] = 'text/calendar; charset=UTF-8'
response['Cache-Control'] = 'no-cache, no-store, max-age=0, must-revalidate'
response['Pragma'] = 'no-cache'
response['Expires'] = 'Fri, 01 Jan 1990 00:00:00 GMT'
return response