lib/generators/active_admin/install/install_generator.rb
# frozen_string_literal: true
require "rails/generators/active_record"
module ActiveAdmin
module Generators
class InstallGenerator < ActiveRecord::Generators::Base
desc "Installs Active Admin and generates the necessary migrations"
argument :name, type: :string, default: "AdminUser"
hook_for :users, default: "devise", desc: "Admin user generator to run. Skip with --skip-users"
class_option :skip_comments, type: :boolean, default: false, desc: "Skip installation of comments"
source_root File.expand_path("templates", __dir__)
def copy_initializer
@underscored_user_name = name.underscore.tr("/", "_")
@use_authentication_method = options[:users].present?
@skip_comments = options[:skip_comments]
template "active_admin.rb.erb", "config/initializers/active_admin.rb"
end
def setup_directory
empty_directory "app/admin"
template "dashboard.rb", "app/admin/dashboard.rb"
if options[:users].present?
@user_class = name
template "admin_users.rb.erb", "app/admin/#{name.underscore.pluralize}.rb"
end
end
def setup_routes
if options[:users] # Ensure Active Admin routes occur after Devise routes so that Devise has higher priority
inject_into_file "config/routes.rb", "\n ActiveAdmin.routes(self)", after: /devise_for .*, ActiveAdmin::Devise\.config/
else
route "ActiveAdmin.routes(self)"
end
end
def create_assets
generate "active_admin:assets"
end
def create_migrations
unless options[:skip_comments]
migration_template "migrations/create_active_admin_comments.rb.erb", "db/migrate/create_active_admin_comments.rb"
end
end
end
end
end