def ping_registrar_users(limit_to="",
limit_by_tag="",
exclude="",
exclude_by_tag="",
email="stats",
year=""):
'''
Sends an email to our current registrar users. See templates/email/registrar_user_ping.txt
Arguments should be strings, with multiple values separated by semi-colons
e.g. fab ping_registrar_users:limit_to="14;27;30",exclude_by_tag="opted_out",email="special"
Limit filters are applied before exclude filters.
'''
import json, logging
from datetime import datetime
from django.http import HttpRequest
from perma.models import Registrar
from perma.email import send_user_email, send_self_email, registrar_users, registrar_users_plus_stats
logger = logging.getLogger(__name__)
registrars = Registrar.objects.all()
if limit_to:
registrars = registrars.filter(id__in=limit_to.split(";"))
if limit_by_tag:
registrars = registrars.filter(
tags__name__in=limit_by_tag.split(";")).distinct()
if exclude:
registrars = registrars.exclude(id__in=exclude.split(";"))
if exclude_by_tag:
registrars = registrars.exclude(
tags__name__in=exclude_by_tag.split(";")).distinct()
if year:
year = int(year)
else:
year = datetime.now().year - 1
if email == 'stats':
template = 'email/registrar_user_ping.txt'
users = registrar_users_plus_stats(registrars=registrars, year=year)
elif email == 'special':
# update special template as desired, to send one-off emails
# update email.registrar_users if you need more context variables
template = 'email/special.txt'
users = registrar_users(registrars=registrars)
else:
NotImplementedError()
logger.info("Begin emailing registrar users.")
send_count = 0
failed_list = []
for user in users:
context = {}
context.update(user)
context["year"] = year
succeeded = send_user_email(user['email'], template, context)
if succeeded:
send_count += 1
else:
failed_list.append(user.id)
# Another option is to use Django's send_mass_email.
# It's unclear which would be more performant in real life.
# send_count = send_mass_user_email('email/registrar_user_ping.txt',
# [(user['email'], user) for user in users])
logger.info("Done emailing registrar users.")
if len(users) != send_count:
if failed_list:
msg = "Some registrar users were not emailed: {}. Check log for fatal SMTP errors.".format(
str(failed_list))
else:
msg = "Some registrar users were not emailed. Check log for fatal SMTP errors."
logger.error(msg)
result = "incomplete"
else:
result = "ok"
send_self_email("Registrar Users Emailed", HttpRequest(),
'email/admin/pinged_registrar_users.txt', {
"users": users,
"result": result
})
return json.dumps({"result": result, "send_count": send_count})
def ping_registrar_users(limit_to="", limit_by_tag="", exclude="", exclude_by_tag="", email="stats", year=""):
'''
Sends an email to our current registrar users. See templates/email/registrar_user_ping.txt
Arguments should be strings, with multiple values separated by semi-colons
e.g. fab ping_registrar_users:limit_to="14;27;30",exclude_by_tag="opted_out",email="special"
Limit filters are applied before exclude filters.
'''
import json, logging
from datetime import datetime
from django.http import HttpRequest
from perma.models import Registrar
from perma.email import send_user_email, send_admin_email, registrar_users, registrar_users_plus_stats
logger = logging.getLogger(__name__)
registrars = Registrar.objects.all()
if limit_to:
registrars = registrars.filter(id__in=limit_to.split(";"))
if limit_by_tag:
registrars = registrars.filter(tags__name__in=limit_by_tag.split(";")).distinct()
if exclude:
registrars = registrars.exclude(id__in=exclude.split(";"))
if exclude_by_tag:
registrars = registrars.exclude(tags__name__in=exclude_by_tag.split(";")).distinct()
if year:
year = int(year)
else:
year = datetime.now().year - 1
if email == 'stats':
template = 'email/registrar_user_ping.txt'
users = registrar_users_plus_stats(registrars=registrars, year=year)
elif email == 'special':
# update special template as desired, to send one-off emails
# update email.registrar_users if you need more context variables
template = 'email/special.txt'
users = registrar_users(registrars=registrars)
else:
NotImplementedError()
logger.info("Begin emailing registrar users.")
send_count = 0
failed_list = []
for user in users:
context = {}
context.update(user)
context["year"] = year
succeeded = send_user_email(user['email'],
template,
context)
if succeeded:
send_count += 1
else:
failed_list.append(user.id)
# Another option is to use Django's send_mass_email.
# It's unclear which would be more performant in real life.
# send_count = send_mass_user_email('email/registrar_user_ping.txt',
# [(user['email'], user) for user in users])
logger.info("Done emailing registrar users.")
if len(users) != send_count:
if failed_list:
msg = "Some registrar users were not emailed: {}. Check log for fatal SMTP errors.".format(str(failed_list))
else:
msg = "Some registrar users were not emailed. Check log for fatal SMTP errors."
logger.error(msg)
result = "incomplete"
else:
result = "ok"
send_admin_email("Registrar Users Emailed",
settings.DEFAULT_FROM_EMAIL,
HttpRequest(),
'email/admin/pinged_registrar_users.txt',
{"users": users, "result": result})
return json.dumps({"result": result, "send_count": send_count})
