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twilio_tasks.py
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twilio_tasks.py
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from models import CallQueue, Settings, CallQueueEntry, AlertTrace
from twilio.rest import TwilioRestClient
from google.appengine.api import app_identity
from google.appengine.ext import deferred
import logging
from google.appengine.ext import db
from common import clone_entity
import traceback
def call_task(call_queue_id):
try:
settings = Settings.all().get()
client = TwilioRestClient(settings.account_sid, settings.auth_code)
call_queue = CallQueue.get_by_id(call_queue_id)
next_entry = call_queue.entries.filter('status =', 'P').filter('entry_type =', 'phone').order('sequence').get()
if next_entry and call_queue.status == 'P':
next_entry.status = 'C'
next_entry.put()
client.calls.create(to=next_entry.phone_number, from_=settings.twilio_number,
url='http://%s.appspot.com/call?call_queue_id=%s&queue_entry_id=%s' % (
app_identity.get_application_id(), call_queue_id, next_entry.key().id()),
status_callback='http://%s.appspot.com/callStatus?call_queue_id=%s&queue_entry_id=%s' % (
app_identity.get_application_id(), call_queue_id, next_entry.key().id()),
method='GET', timeout=15)
except:
logging.error("call_task failed for queue_id : %s" % call_queue_id)
def sms_task(queue_id):
try:
settings = Settings.all().get()
client = TwilioRestClient(settings.account_sid, settings.auth_code)
sms_queue = CallQueue.get_by_id(queue_id)
next_entry = sms_queue.entries.filter('status =', 'P').filter('entry_type =', 'sms').order('sequence').get()
if next_entry and sms_queue.status == 'P':
next_entry.status = 'C'
next_entry.put()
sms_message = '%s Send 1 to accept' % sms_queue.notifier.sms_message
client.sms.messages.create(to=next_entry.phone_number,
from_=settings.twilio_number,
body=sms_message)
deferred.defer(sms_task, queue_id, _countdown=settings.sms_timeout)
except:
logging.error("sms_task failed for queue_id : %s" % queue_id)
def notify_task(queue_id):
try:
settings = Settings.all().get()
client = TwilioRestClient(settings.account_sid, settings.auth_code)
call_queue = CallQueue.get_by_id(queue_id)
next_entry = call_queue.entries.filter('status =', 'P').order('sequence').get()
if next_entry and call_queue.status == 'P':
if next_entry.entry_type == 'phone':
next_entry.status = 'C'
next_entry.put()
client.calls.create(to=next_entry.recipient.phone_number, from_=settings.twilio_number,
url='http://%s.appspot.com/call?call_queue_id=%s&queue_entry_id=%s' % (
app_identity.get_application_id(), queue_id, next_entry.key().id()),
status_callback='http://%s.appspot.com/callStatus?call_queue_id=%s&queue_entry_id=%s' % (
app_identity.get_application_id(), queue_id, next_entry.key().id()),
method='GET', timeout=15)
event_log = 'Called %s (%s)' % (next_entry.recipient.name, next_entry.recipient.phone_number)
alert_trace = AlertTrace(event_log=event_log, call_queue=call_queue)
alert_trace.put()
if next_entry.entry_type == 'sms':
next_entry.status = 'C'
next_entry.put()
sms_message = '%s Send 1 to accept' % call_queue.notifier.sms_message
client.sms.messages.create(to=next_entry.recipient.phone_number,
from_=settings.twilio_number,
body=sms_message)
deferred.defer(notify_task, queue_id, _countdown=settings.sms_timeout)
event_log = 'SMS %s (%s)' % (next_entry.recipient.name, next_entry.recipient.phone_number)
alert_trace = AlertTrace(event_log=event_log, call_queue=call_queue)
alert_trace.put()
elif next_entry == None and call_queue.status == 'P' and call_queue.loop_count <= 5:
call_queue.loop_count = call_queue.loop_count + 1
call_queue.put()
event_log = 'Alert not accepted yet. Restarting. Loop count:%s' % call_queue.loop_count
alert_trace = AlertTrace(event_log=event_log, call_queue=call_queue)
alert_trace.put()
# re start the alert propagation
entries = []
for entry in call_queue.entries:
new_entry = clone_entity(entry, status='P')
entries.append(new_entry)
if len(entries) != 0:
db.put(entries)
deferred.defer(notify_task, queue_id, _countdown=5 * 60)
except:
# raise
logging.error("notify_task failed for queue_id : %s" % queue_id)
logging.error(traceback.format_exc())
def create_notify_queue_task(notifier, email_body):
recipients = notifier.recipients.order('created')
if recipients.count() != 0:
call_queue = CallQueue(status='P', notifier=notifier, email_body=email_body, loop_count=0)
call_queue.put()
alert_trace = AlertTrace(event_log='Alert created', call_queue=call_queue)
alert_trace.put()
else:
logging.info("No recipients ...")
return
seq = 0
entries = []
for recipient in recipients:
logging.info("Phone Type: %s phone_alert_enabled : %s sms_enabled : %s" % (
recipient.phone_type, notifier.phone_alert_enabled, notifier.sms_enabled))
if recipient.phone_type == 'mobile':
if notifier.sms_enabled:
seq = seq + 1
call_entry = CallQueueEntry(sequence=seq, status='P',
entry_type='sms', call_queue=call_queue, recipient=recipient,
phone_number=recipient.phone_number)
entries.append(call_entry)
if notifier.phone_alert_enabled:
seq = seq + 1
call_entry = CallQueueEntry(sequence=seq, status='P',
entry_type='phone', call_queue=call_queue, recipient=recipient,
phone_number=recipient.phone_number)
entries.append(call_entry)
else:
if notifier.phone_alert_enabled:
seq = seq + 1
call_entry = CallQueueEntry(sequence=seq, status='P',
entry_type='phone', call_queue=call_queue, recipient=recipient,
phone_number=recipient.phone_number)
entries.append(call_entry)
if len(entries) != 0:
db.put(entries)
deferred.defer(notify_task, call_queue.key().id())