t = Web.get_by_id('tantek.com')
followers = Follower.query(Follower.to == t.key).fetch()
users = [u for u in ndb.get_multi(f.from_ for f in followers) if u and not u.status]
active_f = [f for f in followers if f.status == 'active' and f.updated < datetime.datetime(2024, 9, 22, 13, 9, 39)]
users = {u.key: u for u in users}

import dms

text = """\
Admin notice: this account (<a href="https://tantek.com/">@tantek.com</a>) was accidentally deleted recently due to a bug in its fediverse provider, which resulted in other fediverse servers removing its followers, including you. We've now restored the account, so feel free to re-follow at your discretion. Sorry for the inconvenience!

[This one-time DM sent by <a href="https://fed.brid.gy/">Bridgy Fed</a> on behalf of <a href="https://tantek.com/">@tantek.com</a>. Bridgy Fed accounts do not yet support receiving DMs.]"""

for i, f in enumerate(active_f):
  print(i, user.key.id())
  user = users.get(f.from_)
  if not user or not user.obj or not user.obj.as2:
     print('skipping!')
     continue
  target = user.target_for(user.obj, shared=False)
  id = f'https://fed.brid.gy/tantek.com#delete-bug-dm-{i}'
  dm = Object(id=id, source_protocol='web', our_as1={
    'objectType': 'activity',
    'verb': 'post',
    'id': id,
    'actor': 'https://fed.brid.gy/tantek.com',
    'object': {
        'objectType': 'note',
        'id': f'{id}-obj',
        'author': 'https://fed.brid.gy/tantek.com',
        'content': text,
        'tags': [{
            'objectType': 'mention',
            'url': user.key.id(),
        }],
        'to': [user.key.id()],
        'published': util.now().isoformat(),
    },
    'to': [user.key.id()],
  })
  dm.put()
  try:
    activitypub.signed_post(target, data=ActivityPub.convert(dm, from_user=t), from_user=t)
  except BaseException as err:
    print(err)

  # can't use this, it sends from bot user
  # dms.maybe_send(from_proto=Web, to_user=user, text=text)