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46 lines
1.8 KiB
46 lines
1.8 KiB
# frozen_string_literal: true
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class AddFromAccountIdToNotifications < ActiveRecord::Migration[5.0]
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def up
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add_column :notifications, :from_account_id, :integer
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Notification.where(from_account_id: nil).where(activity_type: 'Status').update_all(<<~SQL.squish)
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from_account_id = (
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SELECT statuses.account_id
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FROM notifications AS notifications1
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INNER JOIN statuses ON notifications1.activity_id = statuses.id
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WHERE notifications1.activity_type = 'Status' AND notifications1.id = notifications.id
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)
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SQL
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Notification.where(from_account_id: nil).where(activity_type: 'Mention').update_all(<<~SQL.squish)
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from_account_id = (
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SELECT statuses.account_id
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FROM notifications AS notifications1
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INNER JOIN mentions ON notifications1.activity_id = mentions.id
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INNER JOIN statuses ON mentions.status_id = statuses.id
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WHERE notifications1.activity_type = 'Mention' AND notifications1.id = notifications.id
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)
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SQL
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Notification.where(from_account_id: nil).where(activity_type: 'Favourite').update_all(<<~SQL.squish)
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from_account_id = (
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SELECT favourites.account_id
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FROM notifications AS notifications1
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INNER JOIN favourites ON notifications1.activity_id = favourites.id
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WHERE notifications1.activity_type = 'Favourite' AND notifications1.id = notifications.id
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)
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SQL
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Notification.where(from_account_id: nil).where(activity_type: 'Follow').update_all(<<~SQL.squish)
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from_account_id = (
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SELECT follows.account_id
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FROM notifications AS notifications1
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INNER JOIN follows ON notifications1.activity_id = follows.id
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WHERE notifications1.activity_type = 'Follow' AND notifications1.id = notifications.id
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)
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SQL
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end
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def down
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remove_column :notifications, :from_account_id
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end
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end
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