mastodon-glitch/db/migrate/20220304195405_migrate_hide...

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# frozen_string_literal: true
class MigrateHideNetworkPreference < ActiveRecord::Migration[6.1]
disable_ddl_transaction!
# Dummy classes, to make migration possible across version changes
class Account < ApplicationRecord
has_one :user, inverse_of: :account
scope :local, -> { where(domain: nil) }
end
class User < ApplicationRecord
belongs_to :account
end
def up
Account.reset_column_information
Setting.unscoped.where(thing_type: 'User', var: 'hide_network').find_each do |setting|
account = User.find(setting.thing_id).account
ApplicationRecord.transaction do
account.update(hide_collections: setting.value)
setting.delete
end
rescue ActiveRecord::RecordNotFound
next
end
end
def down
Account.local.where(hide_collections: true).includes(:user).find_each do |account|
ApplicationRecord.transaction do
Setting.create(thing_type: 'User', thing_id: account.user.id, var: 'hide_network', value: account.hide_collections?)
account.update(hide_collections: nil)
end
end
end
end