# -*- coding: utf-8 -*- import datetime import logging from south.db import db from south.v2 import DataMigration from django.db import models, transaction, connection from django.conf import settings from zephyr.lib import utils class Migration(DataMigration): def forwards(self, orm): # Mark all messages not sent by this user, but past her saved pointer, # as unread. for user_profile in orm.UserProfile.objects.all().order_by("realm__id"): pointer = user_profile.pointer if pointer == -1: try: pointer = (orm.UserMessage.objects.filter(user_profile=user_profile) .order_by('message') .reverse()[0]).message_id except IndexError: pass # We have to use the `long` representation of the unread bit, # as we don't have access to BitHandler or BitFields here. # # 'read' is the first bit in flags msgs = [m.id for m in orm.UserMessage.objects.filter(user_profile=user_profile, message_id__lte=pointer) .exclude(flags=1)] def update_batch(batch): with transaction.commit_on_success(): orm.UserMessage.objects.filter(id__in=batch) \ .update(flags=1) logging.info("Starting to migrate %s" % (user_profile.user.email)) # Batch in set of 5000 utils.run_in_batches(msgs, 250, update_batch, sleep_time=3, logger=logging.info) def backwards(self, orm): "Write your backwards methods here." # Nothing to do, flags field is dropped in schema migration models = { 'auth.group': { 'Meta': {'object_name': 'Group'}, 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}), 'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}) }, 'auth.permission': { 'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'}, 'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}), 'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}), 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'name': ('django.db.models.fields.CharField', [], {'max_length': '50'}) }, 'auth.user': { 'Meta': {'object_name': 'User'}, 'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}), 'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}), 'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}), 'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}), 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), 'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), 'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), 'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}), 'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}), 'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}), 'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}), 'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'}) }, 'contenttypes.contenttype': { 'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"}, 'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}), 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}), 'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}) }, 'zephyr.client': { 'Meta': {'object_name': 'Client'}, 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30', 'db_index': 'True'}) }, 'zephyr.defaultstream': { 'Meta': {'unique_together': "(('realm', 'stream'),)", 'object_name': 'DefaultStream'}, 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'realm': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Realm']"}), 'stream': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Stream']"}) }, 'zephyr.huddle': { 'Meta': {'object_name': 'Huddle'}, 'huddle_hash': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '40', 'db_index': 'True'}), 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}) }, 'zephyr.message': { 'Meta': {'object_name': 'Message'}, 'content': ('django.db.models.fields.TextField', [], {}), 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'pub_date': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True'}), 'recipient': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Recipient']"}), 'sender': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.UserProfile']"}), 'sending_client': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Client']"}), 'subject': ('django.db.models.fields.CharField', [], {'max_length': '60', 'db_index': 'True'}) }, 'zephyr.mituser': { 'Meta': {'object_name': 'MitUser'}, 'email': ('django.db.models.fields.EmailField', [], {'unique': 'True', 'max_length': '75'}), 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'status': ('django.db.models.fields.IntegerField', [], {'default': '0'}) }, 'zephyr.preregistrationuser': { 'Meta': {'object_name': 'PreregistrationUser'}, 'email': ('django.db.models.fields.EmailField', [], {'max_length': '75'}), 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'invited_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}), 'referred_by': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.UserProfile']", 'null': 'True'}), 'status': ('django.db.models.fields.IntegerField', [], {'default': '0'}), 'streams': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['zephyr.Stream']", 'null': 'True', 'symmetrical': 'False'}) }, 'zephyr.realm': { 'Meta': {'object_name': 'Realm'}, 'domain': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '40', 'db_index': 'True'}), 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'restricted_to_domain': ('django.db.models.fields.BooleanField', [], {'default': 'True'}) }, 'zephyr.recipient': { 'Meta': {'unique_together': "(('type', 'type_id'),)", 'object_name': 'Recipient'}, 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'type': ('django.db.models.fields.PositiveSmallIntegerField', [], {'db_index': 'True'}), 'type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True'}) }, 'zephyr.stream': { 'Meta': {'unique_together': "(('name', 'realm'),)", 'object_name': 'Stream'}, 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'invite_only': ('django.db.models.fields.NullBooleanField', [], {'default': 'False', 'null': 'True', 'blank': 'True'}), 'name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'db_index': 'True'}), 'realm': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Realm']"}) }, 'zephyr.streamcolor': { 'Meta': {'object_name': 'StreamColor'}, 'color': ('django.db.models.fields.CharField', [], {'max_length': '10'}), 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'subscription': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Subscription']"}) }, 'zephyr.subscription': { 'Meta': {'unique_together': "(('user_profile', 'recipient'),)", 'object_name': 'Subscription'}, 'active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'in_home_view': ('django.db.models.fields.NullBooleanField', [], {'default': 'True', 'null': 'True', 'blank': 'True'}), 'recipient': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Recipient']"}), 'user_profile': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.UserProfile']"}) }, 'zephyr.useractivity': { 'Meta': {'unique_together': "(('user_profile', 'client', 'query'),)", 'object_name': 'UserActivity'}, 'client': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Client']"}), 'count': ('django.db.models.fields.IntegerField', [], {}), 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'last_visit': ('django.db.models.fields.DateTimeField', [], {}), 'query': ('django.db.models.fields.CharField', [], {'max_length': '50', 'db_index': 'True'}), 'user_profile': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.UserProfile']"}) }, 'zephyr.usermessage': { 'Meta': {'unique_together': "(('user_profile', 'message'),)", 'object_name': 'UserMessage'}, 'flags': ('django.db.models.fields.BigIntegerField', [], {'default': '0'}), 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'message': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Message']"}), 'user_profile': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.UserProfile']"}) }, 'zephyr.userpresence': { 'Meta': {'unique_together': "(('user_profile', 'client'),)", 'object_name': 'UserPresence'}, 'client': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Client']"}), 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'status': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}), 'timestamp': ('django.db.models.fields.DateTimeField', [], {}), 'user_profile': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.UserProfile']"}) }, 'zephyr.userprofile': { 'Meta': {'object_name': 'UserProfile'}, 'api_key': ('django.db.models.fields.CharField', [], {'max_length': '32'}), 'enable_desktop_notifications': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), 'enter_sends': ('django.db.models.fields.NullBooleanField', [], {'default': 'False', 'null': 'True', 'blank': 'True'}), 'full_name': ('django.db.models.fields.CharField', [], {'max_length': '100'}), 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), 'last_pointer_updater': ('django.db.models.fields.CharField', [], {'max_length': '64'}), 'pointer': ('django.db.models.fields.IntegerField', [], {}), 'realm': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Realm']"}), 'short_name': ('django.db.models.fields.CharField', [], {'max_length': '100'}), 'user': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True'}) } } complete_apps = ['zephyr'] symmetrical = True