My topic on RubyConfChina2012, introduces wulin_master gem which is used for building enterprise application with ruby.

1. Wulin Kungfu
Fight for Ruby Enterprise problems

2. Background
! FIFA World Cup 2010 in South Africa
! BSS software managing the Broadcasting of the event
! TV and Radio orders
! Broadcasting instructions
! Temporal booking
! Spatial booking
! Finance

4. Problems
! Extjs (everything is JavaScript)
! Code duplication
! Controllers setup for the JSON
! JavaScript setup of the grid and screens
! Heavy UI - Instability

5. We hope …
! Lighter
! Easier
! DSL
! Faster productivity

6. Birth of WulinMaster

7. WulinMaster
! A Ruby on Rails based framework
! For resolving enterprise problems
! Developer friendly
! Extensible

8. ! Application Interface

9. Tools and technologies
! Based on:
! Ruby on Rails ( >= 3.1 )
! SlickGrid ( https://github.com/mleibman/SlickGrid )
! jQuery plugins (jQuery UI, BBQ …)
! The Wulin plugins are Rails Engines.
! Use JSON as communication format.

10. Architecture
Your Application
WulinOAuth
WulinScreenController WulinHomeController
WulinScreen GridAction GridBehavior WulinPermit Other
Wulin
WulinGrid GridColumn GridRelation WulinAudit Plugins
WulinPanel GridStates
WulinMaster WulinExcel
Ruby on Rails SlickGrid jQuery Plugins

11. Create Your Guild

12. Wulin generator
rails g wulin_master:install
create app/controllers/homepage_controller.rb (menu configuration)
create config/initializers/wulin_master.rb
route root :to => 'homepage#index’

13. Build the menu
# app/controllers/homepage_controller.rb

15. Wulin Grid
! Fundamental component
! Remote data
! Auto cell types
! Association columns

16. Wulin Screen
! Fundamental container
! One/more grids/panels
! Specific configurations for grids in it

17. Rails MVC Wulin MVC
Model View Model grid grid
Screen
both change
Controller Controller Auto generated
Browser Browser

18. Build a screen and a grid
rails g wulin_master:screen_and_grid blogger
name:string age:integer country:reference
create db/migrate/20121115075159_create_bloggers.rb
create app/controllers/bloggers_controller.rb
create app/screens/blogger_screen.rb
create app/grids/blogger_grid.rb
create app/models/blogger.rb
create app/views/bloggers
route resources :bloggers

19. # app/grids/blogger_grid.rb
# app/screens/blogger_screen.rb

21. Your first house!

22. Furnish it
! Grid Action
! Grid Behavior
! Grid Relation

23. Grid Action
! A toolbar button
! Active – respond to a user event
! Implemented in JavaScript
! Default actions are: Add, Edit, Delete
! Plugins might provide default actions such as Export
Excel, Audit, etc.

24. Grid Behavior
! Passive Triggered by grid event
! Implemented by JavaScript
! Default behaviors

26. # app/assets/javascripts/actions/show_info.js

27. # app/assets/javascripts/behaviors/say_hello.js

28. Grid Relation
! One screen, multiple grids
! Interaction between grids
! Default relations

29. # app/screens/bloggers_posts_screen.rb

31. Level up!

32. Crafting your own weapon
! Rails Engine
! Write your own components
! Define your own actions / behaviors
! Equip it

33. Open source
! http://github.com/ekohe/wulin_demo
! http://github/com/ekohe/wulin_master
! http://wulin_demo.ekohe.com

34. Jimmy Huang (jimmy@ekohe.com)
黄腾
@pake007