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