Migrate glitch-soc's exclusive user settings

app/controllers/settings/flavours_controller.rb

@@ -21,18 +21,8 @@ class Settings::FlavoursController < Settings::BaseController
   end
 
   def update
-    user_settings.update(user_settings_params)
+    current_user.settings.update(flavour: params.require(:flavour), skin: params.dig(:user, :setting_skin))
+    current_user.save
     redirect_to action: 'show', flavour: params[:flavour]
   end
-
-  private
-
-  def user_settings
-    UserSettingsDecorator.new(current_user)
-  end
-
-  def user_settings_params
-    { setting_flavour: params.require(:flavour),
-      setting_skin: params.dig(:user, :setting_skin) }.with_indifferent_access
-  end
 end

app/helpers/accounts_helper.rb

@@ -28,7 +28,7 @@ module AccountsHelper
   end
 
   def hide_followers_count?(account)
-    Setting.hide_followers_count || account.user&.setting_hide_followers_count
+    Setting.hide_followers_count || account.user&.settings['hide_followers_count']
   end
 
   def account_description(account)

app/models/concerns/has_user_settings.rb

@@ -39,6 +39,10 @@ module HasUserSettings
     settings['web.delete_modal']
   end
 
+  def setting_favourite_modal
+    settings['web.favourite_modal']
+  end
+
   def setting_reduce_motion
     settings['web.reduce_motion']
   end
@@ -47,12 +51,20 @@ module HasUserSettings
     settings['web.use_system_font']
   end
 
+  def setting_system_emoji_font
+    settings['web.use_system_emoji_font']
+  end
+
   def setting_noindex
     settings['noindex']
   end
 
-  def setting_theme
-    settings['theme']
+  def setting_flavour
+    settings['flavour']
+  end
+
+  def setting_skin
+    settings['skin']
   end
 
   def setting_display_media
@@ -107,6 +119,14 @@ module HasUserSettings
     settings['default_privacy'] || (account.locked? ? 'private' : 'public')
   end
 
+  def setting_default_content_type
+    settings['default_content_type']
+  end
+
+  def setting_hide_followers_count
+    settings['hide_followers_count']
+  end
+
   def allows_report_emails?
     settings['notification_emails.report']
   end
@@ -123,6 +143,18 @@ module HasUserSettings
     settings['notification_emails.trends']
   end
 
+  def allows_trending_tags_review_emails?
+    settings['notification_emails.trends']
+  end
+
+  def allows_trending_links_review_emails?
+    settings['notification_emails.link_trends']
+  end
+
+  def allows_trending_statuses_review_emails?
+    settings['notification_emails.status_trends']
+  end
+
   def aggregates_reblogs?
     settings['aggregate_reblogs']
   end

app/models/user_settings.rb

@@ -9,12 +9,15 @@ class UserSettings
 
   setting :always_send_emails, default: false
   setting :aggregate_reblogs, default: true
-  setting :theme, default: -> { ::Setting.theme }
+  setting :flavour, default: -> { ::Setting.flavour }
+  setting :skin, default: -> { ::Setting.skin }
   setting :noindex, default: -> { ::Setting.noindex }
   setting :show_application, default: true
   setting :default_language, default: nil
   setting :default_sensitive, default: false
   setting :default_privacy, default: nil
+  setting :default_content_type, default: 'text/plain'
+  setting :hide_followers_count, default: false
 
   namespace :web do
     setting :crop_images, default: true
@@ -27,10 +30,12 @@ class UserSettings
     setting :delete_modal, default: true
     setting :reblog_modal, default: false
     setting :unfollow_modal, default: true
+    setting :favourite_modal, default: false
     setting :reduce_motion, default: false
     setting :expand_content_warnings, default: false
     setting :display_media, default: 'default', in: %w(default show_all hide_all)
     setting :auto_play, default: false
+    setting :use_system_emoji_font, default: false
   end
 
   namespace :notification_emails do
@@ -42,6 +47,8 @@ class UserSettings
     setting :report, default: true
     setting :pending_account, default: true
     setting :trends, default: true
+    setting :link_trends, default: false
+    setting :status_trends, default: false
     setting :appeal, default: true
   end
 

db/migrate/20230215074424_move_glitch_user_settings.rb

@@ -0,0 +1,57 @@
+# 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]) 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

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2023_02_15_074423) do
+ActiveRecord::Schema.define(version: 2023_02_15_074424) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"