Merge branch 'gs-master' into glitch-theme

app/controllers/settings/migrations_controller.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+class Settings::MigrationsController < ApplicationController
+  layout 'admin'
+
+  before_action :authenticate_user!
+
+  def show
+    @migration = Form::Migration.new(account: current_account.moved_to_account)
+  end
+
+  def update
+    @migration = Form::Migration.new(resource_params)
+
+    if @migration.valid? && migration_account_changed?
+      current_account.update!(moved_to_account: @migration.account)
+      ActivityPub::UpdateDistributionWorker.perform_async(current_account.id)
+      redirect_to settings_migration_path, notice: I18n.t('migrations.updated_msg')
+    else
+      render :show
+    end
+  end
+
+  private
+
+  def resource_params
+    params.require(:migration).permit(:acct)
+  end
+
+  def migration_account_changed?
+    current_account.moved_to_account_id != @migration.account&.id
+  end
+end