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 128

def active_admin_js
  <<~HERE
    import { createApp } from 'vue';
    import AdminComponent from './components/admin-component.vue';

    function onLoad() {
      if (document.getElementById('wrapper') !== null) {
        const app = createApp({
          mounted() {
            // We need to re-trigger DOMContentLoaded for ArcticAdmin after Vue replaces DOM elements
            window.document.dispatchEvent(new Event('DOMContentLoaded', {
              bubbles: true,
              cancelable: true,
            }));
          },
        });
        app.component('AdminComponent', AdminComponent);
        app.mount('#wrapper');
      }

      return null;
    }

    document.addEventListener('DOMContentLoaded', onLoad, { once: true });
  HERE
end

#add_component_integration ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 52

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

      #{line}
    HERE
  end
end

#add_vue_admin ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 35

def add_vue_admin
  add_vue_component_library
  add_component_integration
  js_line = 'import "activeadmin_addons"'
  gsub_file(
    'app/javascript/active_admin.js',
    js_line,
    <<~HERE
      #{js_line}
      #{active_admin_js}
    HERE
  )
  copy_file '../assets/active_admin/admin-component.vue',
            'app/javascript/components/admin-component.vue',
            force: true
end

#add_vue_component_library ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 66

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

#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)
    set(:front_end, :vue) if vue_admin
  end
end

#component_builder ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 110

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

#create ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 12

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 21

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 31

def installed?
  dir_exist?("app/assets/javascripts/admin")
end

#vue_component ⇒ Object 



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# File 'lib/potassium/recipes/vue_admin.rb', line 76

def vue_component
  <<~HERE
    class VueComponent < Arbre::Component
      builder_method :root
      def tag_name
        :root
      end

      def initialize(*)
        super
      end

      def build(attributes = {})
        super(process_attributes(attributes))
      end

      def process_attributes(attributes)
        vue_attributes = {}
        attributes.each do |key, value|
          dasherized_key = key.to_s.dasherize
          if value.is_a?(String)
            vue_attributes[dasherized_key] = value
          elsif !dasherized_key.index(':').nil? && dasherized_key.index(':').zero?
            vue_attributes[dasherized_key] = value.to_json
          else
            vue_attributes[":" + dasherized_key] = value.to_json
          end
        end
        vue_attributes
      end
    end
  HERE
end