glitchier-soc/db/migrate/20161203164520_add_from_account_id_to_notifications.rb

45 lines
1.8 KiB
Ruby

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