def send_notifications():
date_limit = datetime.datetime.now() - \
datetime.timedelta(minutes =
settings.NOTIFICATION_DELAY_MINUTES)
# This gets funky: we want to filter out any notifications that should
# be grouped with other notifications that aren't ready to go out yet. To
# do that, we join back onto PatchChangeNotification (PCN -> Patch ->
# Person -> Patch -> max(PCN.last_modified)), filtering out any maxima
# that are with the date_limit.
qs = PatchChangeNotification.objects \
.annotate(m = Max('patch__submitter__patch__patchchangenotification'
'__last_modified')) \
.filter(m__lt = date_limit)
groups = itertools.groupby(qs.order_by('patch__submitter'),
lambda n: n.patch.submitter)
errors = []
for (recipient, notifications) in groups:
notifications = list(notifications)
projects = set([ n.patch.project.linkname for n in notifications ])
def delete_notifications():
pks = [ n.pk for n in notifications ]
PatchChangeNotification.objects.filter(pk__in = pks).delete()
if EmailOptout.is_optout(recipient.email):
delete_notifications()
continue
context = {
'site': Site.objects.get_current(),
'person': recipient,
'notifications': notifications,
'projects': projects,
}
subject = render_to_string(
'patchwork/patch-change-notification-subject.text',
context).strip()
content = render_to_string('patchwork/patch-change-notification.mail',
context)
message = EmailMessage(subject = subject, body = content,
from_email = settings.NOTIFICATION_FROM_EMAIL,
to = [recipient.email],
headers = {'Precedence': 'bulk'})
try:
message.send()
except ex:
errors.append((recipient, ex))
continue
delete_notifications()
return errors
def send_notifications():
date_limit = datetime.datetime.now() - datetime.timedelta(
minutes=settings.NOTIFICATION_DELAY_MINUTES)
# We delay sending notifications to a user if they have other
# notifications that are still in the "pending" state. To do this,
# we compare the total number of patch change notifications queued
# for each user against the number of "ready" notifications.
qs = PatchChangeNotification.objects.all()
qs2 = PatchChangeNotification.objects\
.filter(last_modified__lt=date_limit)\
.values('patch__submitter')\
.annotate(count=Count('patch__submitter'))
qs2 = {elem['patch__submitter']: elem['count'] for elem in qs2}
groups = itertools.groupby(qs.order_by('patch__submitter'),
lambda n: n.patch.submitter)
errors = []
for (recipient, notifications) in groups:
notifications = list(notifications)
if recipient.id not in qs2 or qs2[recipient.id] < len(notifications):
continue
projects = set([n.patch.project.linkname for n in notifications])
def delete_notifications():
pks = [n.pk for n in notifications]
PatchChangeNotification.objects.filter(pk__in=pks).delete()
if EmailOptout.is_optout(recipient.email):
delete_notifications()
continue
context = {
'site': Site.objects.get_current(),
'notifications': notifications,
'projects': projects,
}
subject = render_to_string(
'patchwork/patch-change-notification-subject.text',
context).strip()
content = render_to_string('patchwork/patch-change-notification.mail',
context)
message = EmailMessage(subject=subject, body=content,
from_email=settings.NOTIFICATION_FROM_EMAIL,
to=[recipient.email],
headers={'Precedence': 'bulk'})
try:
message.send()
except smtplib.SMTPException as ex:
errors.append((recipient, ex))
continue
delete_notifications()
return errors
def send_notifications():
date_limit = datetime.datetime.utcnow() - datetime.timedelta(
minutes=settings.NOTIFICATION_DELAY_MINUTES)
# We delay sending notifications to a user if they have other
# notifications that are still in the "pending" state. To do this,
# we compare the total number of patch change notifications queued
# for each user against the number of "ready" notifications.
qs = PatchChangeNotification.objects.all()
qs2 = PatchChangeNotification.objects\
.filter(last_modified__lt=date_limit)\
.values('patch__submitter')\
.annotate(count=Count('patch__submitter'))
qs2 = {elem['patch__submitter']: elem['count'] for elem in qs2}
groups = itertools.groupby(qs.order_by('patch__submitter'),
lambda n: n.patch.submitter)
errors = []
for (recipient, notifications) in groups:
notifications = list(notifications)
if recipient.id not in qs2 or qs2[recipient.id] < len(notifications):
continue
projects = set([n.patch.project.linkname for n in notifications])
def delete_notifications():
pks = [n.pk for n in notifications]
PatchChangeNotification.objects.filter(pk__in=pks).delete()
if EmailOptout.is_optout(recipient.email):
delete_notifications()
continue
context = {
'site': Site.objects.get_current(),
'notifications': notifications,
'projects': projects,
}
subject = render_to_string(
'patchwork/patch-change-notification-subject.text',
context).strip()
content = render_to_string('patchwork/patch-change-notification.mail',
context)
message = EmailMessage(subject=subject,
body=content,
from_email=settings.NOTIFICATION_FROM_EMAIL,
to=[recipient.email],
headers={'Precedence': 'bulk'})
try:
message.send()
except smtplib.SMTPException as ex:
errors.append((recipient, ex))
continue
delete_notifications()
return errors