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# frozen_string_literal: true
class MoveGlitchUserSettings < ActiveRecord::Migration[6.1]
class User < ApplicationRecord; end
MAPPING = {
favourite_modal: 'web.favourite_modal',
system_emoji_font: 'web.use_system_emoji_font',
hide_followers_count: 'hide_followers_count',
default_content_type: 'default_content_type',
flavour: 'flavour',
skin: 'skin',
notification_emails: {
trending_link: 'notification_emails.link_trends',
trending_status: 'notification_emails.status_trends',
}.freeze,
}.freeze
class LegacySetting < ApplicationRecord
self.table_name = 'settings'
def var
self[:var]&.to_sym
end
def value
YAML.safe_load(self[:value], permitted_classes: [ActiveSupport::HashWithIndifferentAccess, Symbol]) if self[:value].present?
end
end
def up
User.find_each do |user|
previous_settings = LegacySetting.where(thing_type: 'User', thing_id: user.id).index_by(&:var)
user_settings = Oj.load(user.settings || '{}')
user_settings.delete('theme')
MAPPING.each do |legacy_key, new_key|
value = previous_settings[legacy_key]&.value
next if value.blank?
if value.is_a?(Hash)
value.each do |nested_key, nested_value|
user_settings[MAPPING[legacy_key][nested_key.to_sym]] = nested_value
end
else
user_settings[new_key] = value
end
end
user.update_column('settings', Oj.dump(user_settings)) # rubocop:disable Rails/SkipsModelValidations
end
end
def down; end
end
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