Rails Plugins in 20 minutes

Transcript

1. Chris Oliver Rails Plugins in 20 minutes
3. 😱
4. What is a Rails plugin?
7. Rails Plugins • Routes • Models • Views • Controllers • Jobs • Etc
9. Railtie vs Engine
10. Railtie The core of a Rails plugin • Initializers • Configuration • Rake tasks
11. Engine Railtie with more features • Models • Controllers • Views • Routes • Locales • Tasks
12. Your Rails app is an Engine.
14. $ rails plugin new
15. Railtie rails plugin new my_railtie
16. Engine rails plugin new my_engine —full
17. Mountable Engines
18. Mountable Engine rails plugin new my_mountable_engine —full —mountable
19. \ Mounting Rails Engines in Routes
20. Engine helper
21. main_app helper
22. Dependencies
23. gemspec
24. Load Order & Hooks
25. Rails Plugins Rails Load Order Initializers
27. on_load callbacks
31. Middleware
32. – Thoughtful government employees “The website should work only during business hours. ”
33. 🤔
38. Configuration
39. Configuration with Accessors
40. Extending Rails Configuration
41. Extending Rails Configuration
42. Generators
45. Extending Rails Generators
48. Models & Migrations
52. Rails Console
54. Thanks!