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RailsスタイルからRESTを学ぼう よちがや.rb
- 1. Rails REST 2019.01.07 .rb & Sendagaya.rb .rb
- 2. @tkawa • (Toru Kawamura) • REST (RESTafarian) • Sendagaya.rb (w/ @fukajun) • “RESTful Web APIs” (2016)
- 3. • REST • Web URL, HTTP • Rails • REST •
- 5. – Rails 2 2.2 Rails “REST” REpresentational State Transfer REST Web 1
- 6. Wikipedia … REST 2 • REST Web • (RPC) XML + HTTP SOAP REST 2 https://ja.wikipedia.org/wiki/Representational_State_Transfer
- 7. REST • Web ‣ Web Web Web API REST Web – Web 3 3.2
- 8. REST • Web (URL, HTTP, HTML) • URL • ( ) • curl HTTP • • 4 (CRUD) Web REST …
- 10. REST [ ] URL HTTP HTML JavaScriptWeb
- 11. REST [ ] HTTP GraphQL / JSON URL?
- 12. REST Web • URL, HTTP, HTML
- 13. REST [ ] URL HTTP HTTP URL
- 15. Web 1. 2. 1. Web 2. (HTML, CSS, JavaScript, JPEG,...)
- 18. • URL • •
- 19. Web 1. 2. 1. Web 2. (HTML, CSS, JavaScript, JPEG,...) URL,
- 20. Web 1. 2.
- 22. .rb wiki
- 26. GET POST PUT DELETE 4 !! ※Create, Read, Update, Delete CRUD
- 27. GET https://github.com/yochiyochirb/meetups/wiki POST https://github.com/yochiyochirb/meetups/wiki PUT https://github.com/yochiyochirb/meetups/wiki DELETE https://github.com/yochiyochirb/meetups/wiki URL
- 28. GET POST PUT DELETE
- 30. GET http://example.com/users/show/123 POST http://example.com/users/create POST http://example.com/users/show/123 GET http://example.com/users/create ❌
- 31. GET http://example.com/users/show/123 POST http://example.com/users/create ⭕ GET http://example.com/users/123 ⭕ POST http://example.com/users
- 32. • Web • • 3
- 33. • 200 : • 200 OK • 300 : URL • 301 Moved Permanently • 400 : • 404 Not Found • 500 : • 500 Internal Server Error
- 34. REST Web • URL, HTTP, HTML • •
- 36. Rails • REST • • Rails
- 37. GET http://example.com/users/show/123 POST http://example.com/users/create GET http://example.com/users/123 POST http://example.com/users
- 38. GET POST PUT DELETE /user
- 41. GET POST PUT DELETE /users /users/123
- 42. GET POST PUT DELETE /users index create - - /users/123 show - update destroy GET /users/new → new ( ) GET /users/123/edit → edit ( ) UsersController
- 43. “resources” • • users, groups, … resources :users resources :groups
- 44. GET POST PUT DELETE /users index create - - /users/123 show - update destroy / /
- 45. GET POST PUT DELETE /groups index create - - /groups/1 show - update destroy Q.
- 46. membership GET POST PUT DELETE /memberships index create - - /memberships/1 show - update destroy resources :memberships
- 47. REST
- 48. REST • Web ‣ REST • Web ‣ Web
- 51. Rails MVC • Rails app/ models views controllers 3 Rails MVC (model-view-controller) Model-View-Controller (MVC) – Rails 1 1.3.3
- 52. • (Granularity) • ( ) – Web 1 3.2
- 53. REST Roy Fielding • 1995 Apache HTTP Server Apache HTTP Server • 1996 5 HTTP/1.0 (RFC 1945) • 1997 1 HTTP/1.1 (RFC 2068) • 2000 “Architectural Styles and the Design of Network-based Software Architectures” Web REST
- 54. REST • • • • • [ ] • ‣ ‣ ‣ ‣
- 56. • REST • Web URL, HTTP, HTML • 3 • URL • • • Rails http://rest-pattern.hatenablog.com/ http://d.hatena.ne.jp/tkawa/searchdiary?word=*[rest]
- 57. Q • Rails PUT PATCH • Web Web API
- 59. Web Web API
- 60. REST [ ] URL HTTP JSONWeb API
- 61. REST [ ] HTTP GraphQL / JSON GraphQL URL? REST REST
- 62. Web API REST • ‣ Web • ‣ Web • ‣ • ‣ Web
- 63. … •