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# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# MIT License. See license.txt
from __future__ import unicode_literals
import frappe
from frappe.celery_app import celery_task, task_logger
from frappe.utils.scheduler import log
@celery_task()
def send_newsletter(site, newsletter, event):
# hack! pass event="bulk_long" to queue in longjob queue
try:
frappe.connect(site=site)
doc = frappe.get_doc("Newsletter", newsletter)
doc.send_bulk()
except:
frappe.db.rollback()
task_logger.error(site)
task_logger.error(frappe.get_traceback())
# wasn't able to send emails :(
doc.db_set("email_sent", 0)
frappe.db.commit()
log("send_newsletter")
raise
else:
frappe.db.commit()
finally:
frappe.destroy()