src/backend/campaigns.py

   1 #!/usr/bin/python3
   2
   3 import datetime
   4
   5 from .misc import Object
   6
   7 class Campaigns(Object):
   8         async def send(self, template, promotional=True, **kwargs):
   9                 """
  10                         Sends a message to all users that have consented to promotional messages
  11                 """
  12                 for account in self.backend.accounts.subscribed:
  13                         # Send the message
  14                         account.send_message(template, **kwargs)
  15
  16                         # Remember that we sent a promotional message
  17                         if promotional:
  18                                 account.promotional_message_sent()
  19
  20         async def donate(self):
  21                 """
  22                         Runs the donation campain, i.e. sends an email once every two months.
  23                 """
  24                 t = datetime.datetime.now() - datetime.timedelta(days=60)
  25
  26                 for account in self.backend.accounts.subscribed:
  27                         # Fall through if we have no timestamp
  28                         if account.last_promotional_message_sent_at is None:
  29                                 pass
  30
  31                         # Fall through if we have passed the threshold
  32                         elif account.last_promotional_message_sent_at <= t:
  33                                 pass
  34
  35                         # If nothing matched, we skip this user
  36                         else:
  37                                 continue
  38
  39                         # Send a donation reminder
  40                         account.send_message("auth/messages/donation-reminder")
  41
  42                         # Remember that we sent a promotional message
  43                         account.promotional_message_sent()