Add solidus_admin to newly generated stores

admin/config/routes.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
 
 SolidusAdmin::Engine.routes.draw do
+  get '/', to: ->(env) { [200, {}, ['Hello from the new admin!']] }
 end

admin/lib/generators/solidus_admin/install/install_generator.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+module SolidusAdmin
+  module Generators
+    class InstallGenerator < Rails::Generators::Base
+      def install_solidus_core_support
+        route "mount SolidusAdmin::Engine, at: '/solidus_admin'"
+      end
+    end
+  end
+end

bin/sandbox

@@ -59,6 +59,7 @@ cd ./sandbox
 cat <<RUBY >> Gemfile
 
 gem 'solidus', path: '..'
+gem 'solidus_admin', path: '../admin'
 gem 'rails-i18n'
 gem 'solidus_i18n'
 

core/lib/generators/solidus/install/install_generator.rb

@@ -133,6 +133,11 @@ def create_database
       rake 'db:create'
     end
 
+    def install_solidus_admin
+      bundle_command 'add solidus_admin' unless has_gem?('solidus_admin')
+      generate 'solidus_admin:install'
+    end
+
     def install_routes
       if Pathname(app_path).join('config', 'routes.rb').read.include? CORE_MOUNT_ROUTE
         say_status :route_exist, CORE_MOUNT_ROUTE, :blue