Gab Social. All are welcome.

app/models/admin/action_log.rb

@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+# == Schema Information
+#
+# Table name: admin_action_logs
+#
+#  id               :bigint(8)        not null, primary key
+#  account_id       :bigint(8)
+#  action           :string           default(""), not null
+#  target_type      :string
+#  target_id        :bigint(8)
+#  recorded_changes :text             default(""), not null
+#  created_at       :datetime         not null
+#  updated_at       :datetime         not null
+#
+
+class Admin::ActionLog < ApplicationRecord
+  serialize :recorded_changes
+
+  belongs_to :account
+  belongs_to :target, polymorphic: true
+
+  default_scope -> { order('id desc') }
+
+  def action
+    super.to_sym
+  end
+
+  before_validation :set_changes
+
+  private
+
+  def set_changes
+    case action
+    when :destroy, :create
+      self.recorded_changes = target.attributes
+    when :update, :promote, :demote
+      self.recorded_changes = target.previous_changes
+    when :change_email
+      self.recorded_changes = ActiveSupport::HashWithIndifferentAccess.new(
+        email: [target.email, nil],
+        unconfirmed_email: [nil, target.unconfirmed_email]
+      )
+    end
+  end
+end