def __getitem__(self, key, validator_cls=None, model_cls=None):
"""Lookup the context by matching the ``key`` against the story's
hashtag value.
"""
logger.debug('{0}: {1}'.format(self.__class__.__name__, key))
# Test jig.
if validator_cls is None:
validator_cls = ValidHashtag
if model_cls is None:
model_cls = self.model_cls
# Lookup the context by hashtag value.
try:
value = validator_cls.to_python(key)
except Invalid:
pass
else:
hashtag = Hashtag.get_or_create(value)
context = model_cls.query.filter_by(hashtag=hashtag).first()
# XXX if the story doesn't exist, create it.
if not context:
context = model_cls(hashtag=hashtag)
event = StoryAdded(self.request, context)
self.request.registry.notify(event)
save(context)
return context
raise KeyError
def send_email_from_notification_dispatch(request, notification_dispatch_id):
"""Boilerplate to extract information from the notification
dispatch and send an email.
Please note that no verification if it should
be sent is made prior to sending.
"""
lookup = repo.LookupNotificationDispatch()
dotted_name_resolver = path.DottedNameResolver()
notification_dispatch = lookup(notification_dispatch_id)
if not notification_dispatch:
return False
# Get our spec.
spec = notification_dispatch.single_spec
# Get our Address to send to.
send_to = notification_dispatch.address
# Get our view to render the spec.
view = dotted_name_resolver.resolve(notification_dispatch.view)
# Get the context.
context = notification_dispatch.notification.event.parent
# Send the email.
view(request, context, spec, send_to)
# Set the sent info in our db.
notification_dispatch.sent = datetime.datetime.now()
bm.save(notification_dispatch)
return True
def revoke(self, should_save=True, save=None):
"""Revoke this access token."""
# Compose.
if save is None:
save = Session.add
# Flag as revoked.
self.has_been_revoked = True
# Save to db.
if should_save:
save(self)
def touch(self):
"""Touch the modified date of this story."""
self.modified = datetime.datetime.utcnow()
save(self)
def send_from_notification_dispatch(request, notification_dispatch_id):
"""Boilerplate to extract information from the notification
dispatch and send an email.
Please note that no verification if it should
be sent is made prior to sending.
"""
lookup = repo.LookupNotificationDispatch()
dotted_name_resolver = path.DottedNameResolver()
notification_dispatch = lookup(notification_dispatch_id)
if not notification_dispatch:
return False
# Extract information from the notification dispatch.
spec = notification_dispatch.single_spec
send_to = notification_dispatch.address
view = dotted_name_resolver.resolve(notification_dispatch.view)
event = notification_dispatch.notification.event
bcc = notification_dispatch.bcc
context = event.parent
channel = notification_dispatch.category
# Get the template vars.
tmpl_vars = view(request, context, send_to, event, event.action)
# Set some defaults for the template vars.
tmpl_vars.setdefault('data', context)
tmpl_vars.setdefault('to', send_to)
tmpl_vars.setdefault('from', util.extract_from(request))
tmpl_vars.setdefault('state_or_action', event.action)
tmpl_vars.setdefault('event', event)
tmpl_vars.setdefault('subject', '{0} {1}'.format(event.target,
event.action))
# Check if we should add bcc.
if bcc:
tmpl_vars.setdefault('bcc', bcc)
# Extract form tmpl_vars and remove.
subject = tmpl_vars['subject']
to_ = tmpl_vars['to']
from_ = tmpl_vars['from']
del tmpl_vars['subject']
del tmpl_vars['to']
del tmpl_vars['from']
# Send emails / sms.
if channel == 'email':
email = request.render_email(from_, to_, subject, spec, tmpl_vars,
**tmpl_vars)
request.send_email(email)
elif channel == 'sms':
pass
else:
raise Exception('Unknown channel to send the notification')
# Set the sent info in our db.
notification_dispatch.sent = datetime.datetime.now()
bm.save(notification_dispatch)
return True