mirror of https://github.com/zulip/zulip.git
51 lines
1.7 KiB
Python
Executable File
51 lines
1.7 KiB
Python
Executable File
from __future__ import absolute_import
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from optparse import make_option
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from django.core.management.base import BaseCommand
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from zephyr.models import Realm, UserProfile, Message, UserMessage, \
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get_user_profile_by_email
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from zephyr.lib.timestamp import datetime_to_timestamp, timestamp_to_datetime
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import ujson
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def dump():
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pointers = []
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for u in UserProfile.objects.all():
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pointer = u.pointer
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if pointer != -1:
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pub_date = Message.objects.get(id=pointer).pub_date
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pointers.append((u.email, datetime_to_timestamp(pub_date)))
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else:
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pointers.append((u.email, -1))
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file("dumped-pointers", "w").write(ujson.dumps(pointers) + "\n")
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def restore(change):
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for (email, timestamp) in ujson.loads(file("dumped-pointers").read()):
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try:
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u = get_user_profile_by_email(email)
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except UserProfile.DoesNotExist:
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print "Skipping...", email
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continue
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if timestamp == -1:
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pointer = -1
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else:
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try:
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pointer = UserMessage.objects.filter(user_profile=u,
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message__pub_date__gte=timestamp_to_datetime(timestamp)).order_by("message")[0].message_id
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except IndexError:
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print "Alert...", email, timestamp
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continue
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if change:
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u.pointer = pointer
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u.save()
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class Command(BaseCommand):
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option_list = BaseCommand.option_list + (
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make_option('--restore', default=False, action='store_true'),
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make_option('--dry-run', '-n', default=False, action='store_true'),)
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def handle(self, *args, **options):
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if options["restore"]:
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restore(change=not options['dry_run'])
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else:
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dump()
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