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- class MigrateAccountConversations < ActiveRecord::Migration[5.2]
- disable_ddl_transaction!
-
- def up
- say ''
- say 'WARNING: This migration may take a *long* time for large instances'
- say 'It will *not* lock tables for any significant time, but it may run'
- say 'for a very long time. We will pause for 10 seconds to allow you to'
- say 'interrupt this migration if you are not ready.'
- say ''
-
- 10.downto(1) do |i|
- say "Continuing in #{i} second#{i == 1 ? '' : 's'}...", true
- sleep 1
- end
-
- local_direct_statuses.find_each do |status|
- AccountConversation.add_status(status.account, status)
- end
-
- notifications_about_direct_statuses.find_each do |notification|
- AccountConversation.add_status(notification.account, notification.target_status)
- end
- end
-
- def down
- end
-
- private
-
- def local_direct_statuses
- Status.unscoped
- .local
- .where(visibility: :direct)
- .includes(:account, mentions: :account)
- end
-
- def notifications_about_direct_statuses
- Notification.joins(mention: :status)
- .where(activity_type: 'Mention', statuses: { visibility: :direct })
- .includes(:account, mention: { status: [:account, mentions: :account] })
- end
- end
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