REST
@tkawa
2019.12.14 Ruby 01
©Opte Project

@tkawa
(Toru Kawamura)
REST (RESTafarian)
Sendagaya.rb (w/ @fukajun) 19:30-
https://sendagayarb.doorkeeper.jp/
RubyKaigi
2013 “Rails Gems realize RESTful modeling patterns”
2014 “Hypermedia: The Missing Element to Building Adaptable
Web APIs in Rails”
2016 “Web Clients for Ruby and What they should be in the future”

REST
(2000 -)
REST API?
GraphQL?
gRPC?
…

@t_wada says…
https://speakerdeck.com/twada/understanding-the-spiral-of-technologies

@t_wada says…
https://speakerdeck.com/twada/understanding-the-spiral-of-technologies

REST
(2000 -)
2000 2004 SOAP REST
20

REST Roy T. 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
https://twitter.com/fielding

REST
[ ]
URL
HTTP
HTML JavaScript

REST URL

https://speakerdeck.com/koriym/rest-6-plus-4falsezhi-yue
😫

REST CRUD

https://dzone.com/articles/working-with-rest-in-oracle-jet
😫

REST 9 (Constraints)

REST
[ ]
URL
HTTP
HTML JavaScript

REST
[ ]

HTML JSON
(Representation)
REST = REpresentational State Transfer
→

https://www.researchgate.net/publication/51722277_The_semantic_architecture_of_the_World-Wide_Molecular_Matrix_WWMM
def show
@crystal = Crystal.find(params[:id])
respond_to do |format|
format.html
format.pdf { render pdf: generate_pdf(@crystal) }
format.csv
format.json
…
end
end

→

Web
1 1
https://speakerdeck.com/koriym/rest-6-plus-4falsezhi-yue

Hypertext Transfer Protocol /
Hypertext Markup Language
→
<a> <img> <form>
https://www.ltrebing.de/studium/hypertext/

URL
”RESTful Web APIs” p.11 Figure 1-7

https://speakerdeck.com/koriym/rest-6-plus-4falsezhi-yue

REST
[ ]
URL
HTTP
JSON

Web
Web

Web
Web
דREST API”
RPC API

Web
Web
×API

Web
Web
API
REST API

REST API
HTML 1
(HAL, JSON:API, Collection+JSON,…)
→

: Graphiti
https://www.graphiti.dev/
GraphQL REST
REST
REST
GraphQL
REST HTTP

: REST
REST 9
2 Web 20

API
API
API

RESTful Web APIs
REST API
(@koriym)
https://bengo4.connpass.com/
http://restfulwebapis.com/