PDF Ruby on Rails 3 Day BC
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PDF version of the boot camp slides
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PDF Ruby on Rails 3 Day BC
- 1. Ruby on Rails 3-Day BootCamp 1
- 2. Introductions Name Coding Experience What would you like to learn? 2
- 3. Curriculum RoR Toolset Rails Walk-Through Gems and Deployment Full Apps and Ruby inside Rails 3
- 4. Schedule Times Day 1 Day 2 Day3 9am - 10:30 Tools RubyToolBox BootStrap Break Scaffold and RailsApps and 10:45 - 12 Cucumber Views Hobo / Spree Lunch Routes and 1pm - 2:30 Devise Calculator Controllers Break Models and 2:45 - 4:30 I18N and Haml Translator Testing 4
- 5. Learning Goals Basic Rails Common Patterns and Practices Where to go for help 5
- 6. Learning Path Experimentation Test First Teaching Ask Questions Resources for finding answers 6
- 7. Structure Explanation (me talking) Demonstration (me typing) Experimentation (in-class coding) Questions 7
- 8. RoR Tools RVM / Pik / Jewelry Box / Rb.Env Git / Github / Heroku Sublime / Vi / RubyMine RubyGems / RubyToolbox Testing / RSpec / Cucumber Terminal / irb / Rails Console 8
- 9. RoR Resources RailsGuides - guides.rubyonrails.org Rails API - api.rubyonrails.org RubyDoc - ruby-doc.org RailsCasts - railscasts.com Github ReadMe Ruby ToolBox - www.ruby-toolbox.com 9 • RailsGuides - guides.rubyonrails.org • Rails API - api.rubyonrails.org • RubyDoc - ruby-doc.org • RailsCasts - railscasts.com • Github ReadMe • Ruby ToolBox - www.ruby-toolbox.com
- 10. Ruby vs. Rails Ruby is the Language - developed 1993 Yukihiro Matsumoto “Matz” Rails is the Framework - developed 2004 David Heinemeier Hansson “DHH” 10
- 11. The Ruby Way Written in C Influenced by SmallTalk & Pearl Ruby is for People MINSWAN OSS (Open Source Software) RubyGems 11
- 12. The Rails Way Opinionated Software Convention over Configuration DRY (Don’t Repeat Yourself) TDD (Test Driven Development) Less Code, More Productivity 12
- 13. Tools Command Line Ruby / RubyGems Rails Source Control - Git IDE Deployment - Heroku 13
- 14. Command Line Command Prompt (CLI) Mac: Terminal, iTerm, etc... Unix: bash, zsh, csh, etc.... Windows: Command Prompt w/ Ruby on Rails 14
- 15. Ruby Ruby -v 1.9.2, 1.9.3, 2.0.0 (1.8.7) gem list Bundler, Rake, rubygems, etc... 15
- 16. RVM Ruby Version Manager rvm list rvm use rvm gemset list rvm.io 16
- 17. Ruby Versions MRI, YARV, Standard Library, C-Ruby JRuby - Java Rubinius - Pure Ruby MagLev - SmallTalk MacRuby - Objective-C IronRuby - C# (for .Net) 17
- 18. Rails Rails -v 2.0-3, 3.0-2, 4.0 18
- 19. RVM Demo Gemset for Rails 4 rvm use --create 2.0.0@rails4 gem install rails --version 4.0.0.beta1 mkdir rvm_test cd rvm_test rvm --rvmrc --create 19
- 20. Git which git git --version 20
- 21. Git Source Control System Timeline, Track Changes Branching and Merging Code Safety 21
- 22. Git Commands git clone / init git status git add / rm git commit git push git log 22
- 23. Git Remotes GitHub - www.github.com Heroku - www.heroku.com 23
- 24. Git Help Git Site - git-scm.com Git Immersion - gitimmersion.com GitHub Help - help.github.com 24
- 25. Git Demo mkdir git_test cd git_test git init touch test_file.txt git status git add . git commit -m “add a file” git status 25
- 26. Git Demo cd .. git clone git_test/.git clone_test cd clone_test ls git remote -v touch clone.txt git commit -am “add another file” git push 26
- 27. Editor Sublime Text 2 / TextMate RubyMine KomodoEdit Eclipse Vi / Vim / Emacs 27
- 28. Sublime Text 2 Command line alias Win: doskey subl="C:Program FilesSublime Text 2sublime_text.exe" $* Mac: ln -s "/Applications/Sublime Text 2.app/Contents/SharedSupport/bin/subl" ~/bin/subl Linux: sudo ln -s /opt/SublimeText2/sublime_text /usr/bin/subl How to Open a folder 28 Command line alias Win: doskey subl="C:Program FilesSublime Text 2sublime_text.exe" $* Mac: ln -s "/Applications/Sublime Text 2.app/Contents/SharedSupport/bin/subl" ~/bin/subl Linux: sudo ln -s /opt/SublimeText2/sublime_text /usr/bin/subl How to Open a folder
- 29. BREAK! 10-15 minutes 29
- 30. Rails New Rails App Modify the HomePage Scaffold MVC Layers 30
- 31. Create a New App rails Shows Options rails new <app_name> --options 31
- 32. Create a Class Management App We want an app to manage Students, Classes, and Teachers rails new class_mngmt 32 rails new class_mngmt
- 33. The Application Directory The Root of our App: Rails root Entire App in one directory! 33
- 34. Run the App cd class_mngmt rails see rails commands rails server 34 rails server
- 35. Save a Baseline with git git init git add . git commit -m “add a bare rails app to track changes” 35 git init git add . git commit -m “add bare rails app to track”
- 36. Modify the HomePage public/index.html public folder contains static content 36
- 37. Scaffolding rails generate see the generators rails g scaffold Student full_name age:integer bio:text title 37 rails g scaffold Student full_name age:integer bio:text title
- 38. MVC Response Controller Request Browser View Model Database 38
- 39. Shorten Bio Demo Shorten the bio on the view page Add a read more link 39
- 40. Helpers Presentation Logic Presenter Pattern Ruby Module - Included on all views Method Definitions Help generate html 40
- 41. View Exercise On the main Student page Change the Listing Students to My Students or All Students Show only the Full Name and title Have the Full Name link to the view page 41
- 42. Lunch! 12pm - 1pm 42
- 44. hello.html create a hello file find it in the browser 44
- 45. RESTful Routes Representational State Transfer (REST) guides.rubyonrails.org/routing.html 45
- 46. Controller Actions index, show, new, edit, create, update, destroy 46
- 47. New Controller rails g controller Welcome 47
- 48. Welcome put hello.html in the welcome folder app/views/welcome/hello.html 48
- 50. Break! 10-15 minutes 50
- 51. Active Record Ruby Driven Schema Where are the methods? 51
- 52. Students Manage Their Courses As a student we want to add our courses. 52
- 53. Add Courses rails g Course title description:text student_id:integer 53
- 54. Relationships Student has many courses A Course belongs_to a Student 54
- 55. 3 Kinds of Relationships one-to-one one-to-many many-to-many 55
- 56. Rails DB / Console rails db login with the db credentials rails console irb with your app loaded 56
- 57. Add email to Student rails g migration AddEmailToStudents email 57
- 58. Test Driven Rails add rspec test drive our business rules 58
- 59. Validations & callbacks guides.rubyonrails.org/ active_record_validations_callbacks.h tml Validate a Student has a name 59
- 60. Validate the student email presence and format 60
- 61. Scopes and QI saved sql queries http://guides.rubyonrails.org/ active_record_querying.html 61
- 63. Rails App Walk Through What is all this stuff?! 63
- 64. Questions? ?? 64
Notas do Editor
- • RailsGuides - guides.rubyonrails.org • Rails API - api.rubyonrails.org • RubyDoc - ruby-doc.org • RailsCasts - railscasts.com • Github ReadMe • Ruby ToolBox - www.ruby-toolbox.com
- Command line aliasWin: doskey subl="C:\\Program Files\\Sublime Text 2\\sublime_text.exe" $*Mac: ln -s "/Applications/Sublime Text 2.app/Contents/SharedSupport/bin/subl" ~/bin/sublLinux: sudo ln -s /opt/SublimeText2/sublime_text /usr/bin/sublHow to Open a folder
- rails new class_mngmt
- rails server
- git init git add . git commit -m “add bare rails app to track”
- rails g scaffold Student full_name age:integer bio:text title