Wallaby - A Very Rails Way Admin Interface

Transcript

1. WALLABY TIAN @REINTERACTIVE
2. WALLABY IS ADMIN INTERFACE
3. IS DSL A GOOD IDEA?
4. AT THE BEGINNING
5. UNTIL…
6. “Can you do a function to allow user to upload an image and insert its link into the wysiwyg content just like what GitHub does?“
8. WHY?
10. SOLUTION ‣ Build in rails way ‣ Customize in rails way
11. EXAMPLE
12. # app/models/product.rb class Product < ActiveRecord::Base has_one :picture, as: :imageable has_many :order_items, class_name: Order::Item.name has_many :orders, through: :order_items belongs_to :category has_and_belongs_to_many :tags end
13. BEFORE
16. USE DECORATOR
17. CUSTOMISE
18. # app/decorators/product_decorator.rb class ProductDecorator < Wallaby::ResourceDecorator self.show_fields[:preview] = { type: 'markdown', label: 'preview' } self.show_field_names = %w( preview orders ) def preview "# #{name} - #{sku}\n#{description}" end end
19. <% # app/views/admin/products/show/_markdown.html.erb %> <% markdowner = Redcarpet::Markdown.new( Redcarpet::Render::HTML, {} ) %> <%= raw markdowner.render value %>
20. # app/controllers/admin/products_controller module Admin class ProductsController < Wallaby::ResourcesController def self.model_class; Product; end def show flash[:warning] ||= "Product import will happen after business hours tonight." super end end end
21. AFTER
23. BENEFITS ‣ Embrace the power of Rails ‣ Gentle learning curve
24. MORE ‣ Supports all ActiveRecord SQL types
25. MORE ‣ Handles all associations, including polymorphism
26. MORE ‣ Handles Single Table Inheritance
27. MORE ‣ Search function using colon expression
28. QUESTION? github.com/reinteractive/wallaby