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![!Rack!
Proc.new { |env| ['200', {'Content-Type' => 'text/html'}, ['get rack'd']] }](https://image.slidesharecdn.com/20150118-sinatra-ossf-150129212118-conversion-gate02/85/20150118-Sinatra-11-320.jpg)
![Route&with&named¶ms
get '/hello/:name' do
params[:name]
end
• GET HTTP'Verb
• '/hello/:name' PATH
• do' 'block controller'code](https://image.slidesharecdn.com/20150118-sinatra-ossf-150129212118-conversion-gate02/85/20150118-Sinatra-40-320.jpg)
![Splat&Param&Route
get '/books/*.*' do
# matches /books/ruby-guide.html
params["splat"]# => ["ruby-guide", "html"]
end](https://image.slidesharecdn.com/20150118-sinatra-ossf-150129212118-conversion-gate02/85/20150118-Sinatra-46-320.jpg)
![Regular(Expression
get %r{/posts/name-([w]+)} do
# => get /posts/name-abc, params[:captures][0] = 'abc'
"Hello, #{params[:captures].first}!"
end](https://image.slidesharecdn.com/20150118-sinatra-ossf-150129212118-conversion-gate02/85/20150118-Sinatra-47-320.jpg)
Uploaded byMu-Fan Teng
20150118 學個 Sinatra 好過年
The document discusses the use of Sinatra, a lightweight web framework in Ruby, highlighting its components like routing, middleware, and handling requests. It outlines the various features, configurations, and extensions available for Sinatra to enhance web application development. The document includes examples of routing and session management, as well as links to resources and community events related to Ruby and Sinatra.
20150118 學個 Sinatra 好過年
- 1.
- 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
- 6.
- 8.
- 9. • Ruby&Applica-ons • Web&Applica-on&Server Thin&/&Passenger&/&Unicorn •Frontend&Server Apache&/&Nginx
- 10.
- 11. !Rack! Proc.new { |env|['200', {'Content-Type' => 'text/html'}, ['get rack'd']] }
- 12.
- 13. • STATUS&CODE • Response&Header&Hash •Response&body&in&an&array
- 14.
- 15. rake middleware use Rack::MiniProfiler useRack::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
- 16.
- 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 • • Repoh,p:/ /goo.gl/8pn638
- 20.
- 21.
- 22.
- 23. !env!hash! 1. SERVER_NAME 2. REQUEST_METHOD 3.REQUEST_PATH 4. PATH_INFO 5. REQUEST_URI 6. QUERY_STRING 7. HTTP_REFERER
- 24.
- 25.
- 26.
- 27. Request'Object • Instance)of)Rack::Request • Ini2al)from)env ruby defcall(env) request = Rack::Request.new(env) end ^)logger) )request)object
- 28. Params&Hash • "env" "QUERY_STRING" •"request" ruby params = request.params
- 29.
- 30.
- 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
- 34.
- 35. Sinatra • Lightweight)Web)Framework • Pure)Ruby •)View) )Controller)
- 36.
- 37.
- 38.
- 39. HTTP$Verbs • GET • POST •DELETE • PUT+/+PATCH
- 40. Route&with&named¶ms get '/hello/:name' do params[:name] end •GET HTTP'Verb • '/hello/:name' PATH • do' 'block controller'code
- 41.
- 42. HTTP$RESTFUL$ 1. Noun Resource,name books,/,cars,...,etc,, 2. Verb GET,/,POST,/,DELETE... 3. Content,Types HTML,/,JSON,/,XML,/,ContentFType
- 43.
- 44.
- 45.
- 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.
- 49.
- 50. Session The$diffrent$between • Cookie'based'session Client' 'cookie''session'id,' 'session' id' 'session'data • Cookie'stored'session Client' 'cookie' 'session'id' 'data
- 51.
- 52.
- 53. configure • environment • logging •method_override • public_folder • raise_errors • root • sessions
- 54. Environment • develop • test •environment
- 55.
- 56.
- 57.
- 58.
- 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