def send_digest(team_id, for_date, for_project_managers=False):
"""
Sends digest for the given date to all active members and silent
recipients of the team.
Arguments:
`team`: `Team` object
`for_date`: A `datetime.datetime` instance in UTC
`for_project_managers`: Boolean; whether to send only to Project Manager members
"""
# TODO: create decorator for this repeating pattern: try...except
try:
team = Team.objects.get(id=team_id, is_active=True)
except Team.DoesNotExist:
logger.exception(
"Active team with %s ID does not exist." % team_id)
return
team_updates = team.get_updates(for_date)
if team_updates:
ph_tz = pytz.timezone('Asia/Manila')
update_for_date = for_date.astimezone(ph_tz).strftime('%a, %b %d %Y')
context = {
'members_and_updates': team.get_updates(for_date),
'team': team,
'date': update_for_date,
'domain': get_domain_name(),
}
text_body = render_to_string('updates/emails/digest.txt', context)
html_body = render_to_string('updates/emails/digest.html', context)
# Prepare email
from_email = 'Digestus Digest <{email}>'.format(email=team.email)
subject = 'Digest for {team} for {date}'.format(team=team.name,
date=update_for_date)
msg = EmailMultiAlternatives(
subject=subject,
body=text_body,
from_email=from_email,
to=team.get_recipients(for_project_managers),
)
msg.auto_text = True
msg.preserve_recipients = True
msg.auto_text = False
msg.auto_html = False
msg.attach_alternative(html_body, 'text/html')
msg.content_subtype = 'html'
msg.subaccount = team.subaccount_id
try:
msg.send()
except Exception as e:
logger.exception(
'Digest sending failed for team with ID: %s. Retrying in 5 minutes.' % team_id)
send_digest.retry(
args=[team_id, for_date, for_project_managers],
exc=e,
countdown=300,
max_retries=5,
)
else:
error_msg = 'Team %s has no active members. Sending of digest aborted.' % team.name
logger.error(error_msg)
def emit_reminders(vosae_event_id):
from organizer.models import CalendarList, VosaeEvent
from notification import models as notifications
try:
vosae_event = VosaeEvent.objects.get(id=vosae_event_id)
except:
# Event retrieval failed (maybe deleted in the meantime)
return None
calendar_lists = CalendarList.objects.filter(calendar=vosae_event.calendar)
reminders = {'EMAIL': {}, 'POPUP': set([])}
# Event reminders
for method in set([
reminder.method for reminder in vosae_event.reminders.overrides
if reminder.minutes == vosae_event.next_reminder.threshold
]):
if method == 'EMAIL':
vosae_users = [
calendar_list.vosae_user for calendar_list in calendar_lists
]
for vosae_user in vosae_users:
user_lang = vosae_user.get_language()
if not user_lang in reminders['EMAIL']:
reminders['EMAIL'][user_lang] = set([])
reminders['EMAIL'][user_lang].update([vosae_user.email])
elif method == 'POPUP':
reminders['POPUP'].update([
unicode(calendar_list.vosae_user.id)
for calendar_list in calendar_lists
])
# Default reminders
if vosae_event.reminders.use_default:
for calendar_list in calendar_lists:
for method in set([
reminder.method for reminder in calendar_list.reminders
if reminder.minutes == vosae_event.next_reminder.threshold
]):
if method == 'EMAIL':
user_lang = calendar_list.vosae_user.get_language()
if not user_lang in reminders['EMAIL']:
reminders['EMAIL'][user_lang] = set([])
reminders['EMAIL'][user_lang].update(
[calendar_list.vosae_user.email])
elif method == 'POPUP':
reminders['POPUP'].update(
[unicode(calendar_list.vosae_user.id)])
# Prefill context
timezone = vosae_event.get_start_timezone()
start = vosae_event._get_next_occurrence(
after=vosae_event.next_reminder.at).astimezone(timezone)
context = {
'vosae_event':
vosae_event,
'start':
start.replace(tzinfo=None),
'timezone':
start.tzname(),
'event_url':
u'{0}/{1}/organizer/event/{2}'.format(settings.WEB_ENDPOINT,
vosae_event.tenant.slug,
unicode(vosae_event.id))
}
# Schedule next reminder
vosae_event._set_next_reminder()
vosae_event.update(set__next_reminder=vosae_event.next_reminder)
vosae_event.check_immediate_reminders_emit()
# Saves notifications
for recipient in reminders['POPUP']:
notifications.EventReminder(tenant=vosae_event.tenant,
recipient=DBRef('vosae_user',
ObjectId(recipient)),
vosae_event=vosae_event,
occurs_at=start,
summary=vosae_event.summary).save()
# Send mails
connection = get_connection()
for language, emails in reminders['EMAIL'].items():
with respect_language(language):
plaintext_context = Context(
autoescape=False) # HTML escaping not appropriate in plaintext
subject = render_to_string(
'organizer/emails/organizer_reminder_subject.txt', context,
plaintext_context)
subject = ''.join(subject.splitlines())
text_body = render_to_string(
'organizer/emails/organizer_reminder_content.txt', context,
plaintext_context)
html_body = render_to_string(
'organizer/emails/organizer_reminder_content.html', context)
message = EmailMultiAlternatives(
subject, text_body, cc=emails, connection=connection
) # Mandrill doesn't support BCC so we have to use CC without preserving recipients
message.attach_alternative(html_body, "text/html")
message.preserve_recipients = False # Useful for Mandrill
message.send()
def emit_reminders(vosae_event_id):
from organizer.models import CalendarList, VosaeEvent
from notification import models as notifications
try:
vosae_event = VosaeEvent.objects.get(id=vosae_event_id)
except:
# Event retrieval failed (maybe deleted in the meantime)
return None
calendar_lists = CalendarList.objects.filter(calendar=vosae_event.calendar)
reminders = {
'EMAIL': {},
'POPUP': set([])
}
# Event reminders
for method in set([reminder.method for reminder in vosae_event.reminders.overrides if reminder.minutes == vosae_event.next_reminder.threshold]):
if method == 'EMAIL':
vosae_users = [calendar_list.vosae_user for calendar_list in calendar_lists]
for vosae_user in vosae_users:
user_lang = vosae_user.get_language()
if not user_lang in reminders['EMAIL']:
reminders['EMAIL'][user_lang] = set([])
reminders['EMAIL'][user_lang].update([vosae_user.email])
elif method == 'POPUP':
reminders['POPUP'].update([unicode(calendar_list.vosae_user.id) for calendar_list in calendar_lists])
# Default reminders
if vosae_event.reminders.use_default:
for calendar_list in calendar_lists:
for method in set([reminder.method for reminder in calendar_list.reminders if reminder.minutes == vosae_event.next_reminder.threshold]):
if method == 'EMAIL':
user_lang = calendar_list.vosae_user.get_language()
if not user_lang in reminders['EMAIL']:
reminders['EMAIL'][user_lang] = set([])
reminders['EMAIL'][user_lang].update([calendar_list.vosae_user.email])
elif method == 'POPUP':
reminders['POPUP'].update([unicode(calendar_list.vosae_user.id)])
# Prefill context
timezone = vosae_event.get_start_timezone()
start = vosae_event._get_next_occurrence(after=vosae_event.next_reminder.at).astimezone(timezone)
context = {
'vosae_event': vosae_event,
'start': start.replace(tzinfo=None),
'timezone': start.tzname(),
'event_url': u'{0}/{1}/organizer/event/{2}'.format(settings.WEB_ENDPOINT, vosae_event.tenant.slug, unicode(vosae_event.id))
}
# Schedule next reminder
vosae_event._set_next_reminder()
vosae_event.update(set__next_reminder=vosae_event.next_reminder)
vosae_event.check_immediate_reminders_emit()
# Saves notifications
for recipient in reminders['POPUP']:
notifications.EventReminder(
tenant=vosae_event.tenant,
recipient=DBRef('vosae_user', ObjectId(recipient)),
vosae_event=vosae_event,
occurs_at=start,
summary=vosae_event.summary
).save()
# Send mails
connection = get_connection()
for language, emails in reminders['EMAIL'].items():
with respect_language(language):
plaintext_context = Context(autoescape=False) # HTML escaping not appropriate in plaintext
subject = render_to_string('organizer/emails/organizer_reminder_subject.txt', context, plaintext_context)
subject = ''.join(subject.splitlines())
text_body = render_to_string('organizer/emails/organizer_reminder_content.txt', context, plaintext_context)
html_body = render_to_string('organizer/emails/organizer_reminder_content.html', context)
message = EmailMultiAlternatives(subject, text_body, cc=emails, connection=connection) # Mandrill doesn't support BCC so we have to use CC without preserving recipients
message.attach_alternative(html_body, "text/html")
message.preserve_recipients = False # Useful for Mandrill
message.send()
