20150118 學個 Sinatra 好過年
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因為 Slideshare 對 Deckset 匯出的中文有相容問題，所以請到： https://speakerdeck.com/ryudoawaru/20150118-sinatra-at-ossf 看完整 slide
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20150118 學個 Sinatra 好過年
- 2. !@ryudoawaru a.k.a$Ryudo$or$ • 10$years$experience$in$Computer$Game$ Industry • Ruby/Rails/Sinatra$Programmer(from$ 2007) • RubyConf$Taiwan$CoEOrganizer • CoEFounder$of$5xRuby.tw • Orgainzer$of$Ruby$Taiwan$Community • Organizer$of$Railsgirls$Taiwan$/$Taipei$ event
- 4. AGENDA 1. Scrath)From)Rack 2. Basic)Features 3. Advanced)Features 4. )web)app
- 5. 1. Mac,' 'rvm 2. 'Windows' 'rvm' 'Mac,' 'Nitrous.io 3. 'slack' h:p:/ /goo.gl/forms/Qld4rqdH8x
- 9. • Ruby&Applica-ons • Web&Applica-on&Server Thin&/&Passenger&/&Unicorn • Frontend&Server Apache&/&Nginx
- 11. !Rack! Proc.new { |env| ['200', {'Content-Type' => 'text/html'}, ['get rack'd']] }
- 13. • STATUS&CODE • Response&Header&Hash • Response&body&in&an&array
- 15. rake middleware use Rack::MiniProfiler use Rack::Sendfile use ActionDispatch::Static use Rack::Lock use #<ActiveSupport::Cache::Strategy::LocalCache::Middleware:0x007fe3f1d97420> use Rack::Runtime use Rack::MethodOverride use ActionDispatch::RequestId use Rails::Rack::Logger use ActionDispatch::ShowExceptions use ActionDispatch::DebugExceptions use ActionDispatch::RemoteIp use ActionDispatch::Reloader use ActionDispatch::Callbacks use ActiveRecord::Migration::CheckPending use ActiveRecord::ConnectionAdapters::ConnectionManagement use ActiveRecord::QueryCache use ActionDispatch::Cookies use ActionDispatch::Session::CookieStore use ActionDispatch::Flash use ActionDispatch::ParamsParser use Rack::Head use Rack::ConditionalGet use Rack::ETag run PentaRuby::Application.routes
- 18. Rack%Compitable%Ruby%Web%Framework%From% Scratch 1. # #DSL#route get('/hello'){return '<html>...'} 2. # #Query#String# #h3p:/ /localhost/?id=1 3. # #Render#ERB#View
- 19. Step%by%Step%checkout%and%commit • "commit • • Repo h,p:/ /goo.gl/8pn638
- 21. Basic&Class
- 22. Rack%env%hash Describing*the*incoming*request {"SERVER_SOFTWARE"=>"thin 1.6.1 codename Death Proof"...}
- 23. !env!hash! 1. SERVER_NAME 2. REQUEST_METHOD 3. REQUEST_PATH 4. PATH_INFO 5. REQUEST_URI 6. QUERY_STRING 7. HTTP_REFERER
- 27. Request'Object • Instance)of)Rack::Request • Ini2al)from)env ruby def call(env) request = Rack::Request.new(env) end ^)logger) )request)object
- 28. Params&Hash • "env" "QUERY_STRING" • "request" ruby params = request.params
- 29. Render&View
- 30. ERB Embeded&Ruby Embebe%Ruby%code%in%text <%=expression%> # expression <%expression%> # expresion
- 31. ERB$engine$by$Tilt 1. h$ps:/ /github.com/rtomayko/5lt Tilt::ERBTemplate.new(layout_file_path).render(evaluation_scope, locals_hash) • evalua'on_scope .ERB. .variable.scope • locals_hash .ERB.
- 32. View%with%layout Like%Rails Pass$a$block$to$render #layout ... <%=yield%> ... #view # controller Tilt::ERBTemplate.new(layout_file_path).render(evaluation_scope, locals_hash) do content_to_render_in_yield end
- 33. Render& 1. render'ac*on'view 2. render'layout'view,' 'ac*on'view' 'layout'view' 'block
- 35. Sinatra • Lightweight)Web)Framework • Pure)Ruby • )View) )Controller)
- 38. rou$ng
- 39. HTTP$Verbs • GET • POST • DELETE • PUT+/+PATCH
- 40. Route&with&named¶ms get '/hello/:name' do params[:name] end • GET HTTP'Verb • '/hello/:name' PATH • do' 'block controller'code
- 41. HTTP$RESTFUL
- 42. HTTP$RESTFUL$ 1. Noun Resource,name books,/,cars,...,etc ,, 2. Verb GET,/,POST,/,DELETE... 3. Content,Types HTML,/,JSON,/,XML,/,ContentFType
- 45. Route&
- 46. Splat&Param&Route get '/books/*.*' do # matches /books/ruby-guide.html params["splat"]# => ["ruby-guide", "html"] end
- 47. Regular(Expression get %r{/posts/name-([w]+)} do # => get /posts/name-abc, params[:captures][0] = 'abc' "Hello, #{params[:captures].first}!" end
- 48. Filter
- 50. Session The$diffrent$between • Cookie'based'session Client' 'cookie' 'session'id,' 'session' id' 'session'data • Cookie'stored'session Client' 'cookie' 'session'id' 'data
- 53. configure • environment • logging • method_override • public_folder • raise_errors • root • sessions
- 54. Environment • develop • test • environment
- 55. Error$handling
- 56. Sinatra'Extensions h"p:/ /www.sinatrarb.com/contrib/ • Sinatra::JSON • Sinatra::Namespace • Sinatra::RespondWith
- 59. Resources • h#p:/ /www.bootstrapcdn.com • h#p:/ /kevo.io/pagedown8bootstrap/ • h#ps:/ /rubygems.org/gems/github8markdown • h#ps:/ /github.com/janko8m/sinatra8ac<verecord