Class: Recipes::VueAdmin

Inherits:
Rails::AppBuilder
  • Object
show all
Defined in:
lib/potassium/recipes/vue_admin.rb

Instance Method Summary collapse

Instance Method Details

#active_admin_js ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 122

def active_admin_js
  "    import { createApp } from 'vue';\n    import AdminComponent from '../components/admin-component.vue';\n\n    function onLoad() {\n      if (document.getElementById('wrapper') !== null) {\n        const app = createApp({\n          mounted() {\n            // We need to re-trigger DOMContentLoaded for ArcticAdmin after Vue replaces DOM elements\n            window.document.dispatchEvent(new Event('DOMContentLoaded', {\n              bubbles: true,\n              cancelable: true,\n            }));\n          },\n        });\n        app.component('admin_component', AdminComponent);\n\n        // Avoid using '#wrapper' as the mount point, as that includes the entire admin page,\n        // which could be used for Client-Side Template Injection (CSTI) attacks. Limit the\n        // mount point to specific areas where you need Vue components.\n\n        // DO NOT mount Vue in elements that contain user input rendered by\n        // ActiveAdmin.\n        // By default ActiveAdmin doesn't escape {{ }} in user input, so it's\n        // possible to inject arbitrary JavaScript code into the page.\n\n        // app.mount('#wrapper');\n      }\n\n      return null;\n    }\n\n    document.addEventListener('DOMContentLoaded', onLoad, { once: true });\n  HERE\nend\n"

#add_component_integration ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 46

def add_component_integration
  line = "class CustomFooter < ActiveAdmin::Component"
  initializer = "config/initializers/active_admin.rb"
  gsub_file initializer, /(#{Regexp.escape(line)})/mi do |_match|
    "      require \"vue_component.rb\"\n      AUTO_BUILD_ELEMENTS=[:admin_component, :template, :slot]\n      component_creator(AUTO_BUILD_ELEMENTS)\n\n      \#{line}\n    HERE\n  end\nend\n"

#add_vue_admin ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 34

def add_vue_admin
  add_vue_component_library
  add_component_integration
  insert_into_file(
    'app/frontend/entrypoints/active_admin.js',
    active_admin_js
  )
  copy_file '../assets/active_admin/admin-component.vue',
            'app/frontend/components/admin-component.vue',
            force: true
end

#add_vue_component_library ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 60

def add_vue_component_library
  lib_component_path = "lib/vue_component.rb"
  class_definitions =
    "      \#{vue_component}\n      \#{component_builder}\n    HERE\n  File.open(lib_component_path, \"w\") { |file| file.write(class_definitions) }\nend\n"

#ask ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 2

def ask
  if selected?(:admin_mode)
    vue_admin = answer(:vue_admin) do
      Ask.confirm "Do you want Vue support for ActiveAdmin?"
    end
    set(:vue_admin, vue_admin)
  end
end

#component_builder ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 104

def component_builder
  "    def component_creator(auto_build_elements)\n      auto_build_elements.each do |element|\n        as_string=element.to_s\n        camelized_element = as_string.camelize\n        Object.const_set(camelized_element,Class.new(VueComponent))\n        Object.const_get(camelized_element).class_eval do\n          builder_method as_string.to_sym\n          def tag_name\n            self.class.to_s.underscore\n          end\n        end\n      end\n    end\n  HERE\nend\n"

#create ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 11

def create
  recipe = self
  if selected?(:vue_admin)
    after(:admin_install) do
      recipe.add_vue_admin
    end
  end
end

#install ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 20

def install
  active_admin = load_recipe(:admin)
  if active_admin.installed?
    add_vue_admin
    info "VueAdmin installed"
  else
    info "VueAdmin can't be installed because Active Admin isn't installed."
  end
end

#installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/potassium/recipes/vue_admin.rb', line 30

def installed?
  file_exist?("lib/vue_component.rb")
end

#vue_component ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 70

def vue_component
  "    class VueComponent < Arbre::Component\n      builder_method :root\n      def tag_name\n        :root\n      end\n\n      def initialize(*)\n        super\n      end\n\n      def build(attributes = {})\n        super(process_attributes(attributes))\n      end\n\n      def process_attributes(attributes)\n        vue_attributes = {}\n        attributes.each do |key, value|\n          dasherized_key = key.to_s.dasherize\n          if value.is_a?(String)\n            vue_attributes[dasherized_key] = value\n          elsif !dasherized_key.index(':').nil? && dasherized_key.index(':').zero?\n            vue_attributes[dasherized_key] = value.to_json\n          else\n            vue_attributes[\":\" + dasherized_key] = value.to_json\n          end\n        end\n        vue_attributes\n      end\n    end\n  HERE\nend\n"