def new_event(data):
event_data = {}
if data['event_source'] == 'facebook':
event_data = FacebookBackend().get_event_data(data['event_url'])
# Checks if an event with the same name or URL already exists
if Event.objects.filter(url=event_data.get('url', '')):
raise EventAlreadyExistsException('Event with name "' + event_data['name'] + '" has already been submitted.')
elif data['event_source'] == 'manual':
event_data = data
# Checks if an event with the same name or URL already exists
if Event.objects.filter(name=event_data['name']):
raise EventAlreadyExistsException('Event with name "' + event_data['name'] + '" already exists.')
elif Event.objects.exclude(url='').filter(url=event_data.get('url', '')):
raise EventAlreadyExistsException('Event with external URL "' + event_data['url'] + '" already exists.')
event_data['start'] = datetime.strptime(event_data['start'], '%Y-%m-%dT%H:%M')
if 'end' in event_data and event_data['end'] != '':
event_data['end'] = datetime.strptime(event_data['end'], '%Y-%m-%dT%H:%M')
del event_data['event_source']
else: # If corrupted data or erroneous POST request, do nothing
return False
# Updates an existing event or adds a new one to the database
# get_or_create returns an object and a boolean value specifying whether a new object was created or not
event, is_new = Event.objects.get_or_create(name=event_data['name'], defaults={'start': datetime.today(), 'status': 'pending'})
for key, value in event_data.items():
setattr(event, key, value)
event.save()
return event
def new_facebook_event_page(data): page_data = FacebookBackend().get_page_data(data['page_url']) # Updates an existing event page or adds a new one to the database # get_or_create returns an object and a boolean value specifying whether a new object was created or not event_page, is_new = FacebookEventPage.objects.get_or_create(name=page_data['name']) for key, value in page_data.items(): setattr(event_page, key, value) event_page.save() # TODO: # Don't scrape on creation of a new page, because the user doesn't want to wait around for that # Instead, schedule a task to scrape from the new page in the background # FacebookEventPageController().scrape_page_events(event_page) return event_page
def new_facebook_event_page(data):
page_data = FacebookBackend().get_page_data(data['page_url'])
# Updates an existing event page or adds a new one to the database
# get_or_create returns an object and a boolean value specifying whether a new object was created or not
event_page, is_new = FacebookEventPage.objects.get_or_create(
name=page_data['name'])
for key, value in page_data.items():
setattr(event_page, key, value)
event_page.save()
# TODO:
# Don't scrape on creation of a new page, because the user doesn't want to wait around for that
# Instead, schedule a task to scrape from the new page in the background
# FacebookEventPageController().scrape_page_events(event_page)
return event_page
def new_event(data):
event_data = {}
if data['event_source'] == 'facebook':
event_data = FacebookBackend().get_event_data(data['event_url'])
# Checks if an event with the same name or URL already exists
if Event.objects.filter(url=event_data.get('url', '')):
raise EventAlreadyExistsException(
'Event with name "' + event_data['name'] +
'" has already been submitted.')
elif data['event_source'] == 'manual':
event_data = data
# Checks if an event with the same name or URL already exists
if Event.objects.filter(name=event_data['name']):
raise EventAlreadyExistsException('Event with name "' +
event_data['name'] +
'" already exists.')
elif Event.objects.exclude(url='').filter(
url=event_data.get('url', '')):
raise EventAlreadyExistsException('Event with external URL "' +
event_data['url'] +
'" already exists.')
event_data['start'] = datetime.strptime(event_data['start'],
'%Y-%m-%dT%H:%M')
if 'end' in event_data and event_data['end'] != '':
event_data['end'] = datetime.strptime(event_data['end'],
'%Y-%m-%dT%H:%M')
del event_data['event_source']
else: # If corrupted data or erroneous POST request, do nothing
return False
# Updates an existing event or adds a new one to the database
# get_or_create returns an object and a boolean value specifying whether a new object was created or not
event, is_new = Event.objects.get_or_create(name=event_data['name'],
defaults={
'start':
datetime.today(),
'status': 'pending'
})
for key, value in event_data.items():
setattr(event, key, value)
event.save()
return event
def scrape_page_events(event_page):
event_page_event_ids = FacebookBackend().get_page_event_ids(
event_page.page_id)
for event_id in event_page_event_ids:
# Mimics raw data being passed via GET so we can reuse the new_event method
normalized_event_data = {
'event_source': 'facebook',
'event_url': 'http://facebook.com/events/' + event_id
}
try:
EventController().new_event(normalized_event_data)
except (InvalidEventException, EventAlreadyExistsException):
pass # No need to be concerned if a page has malformed or past events... not our problem, we just won't import them
