Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
おいしい時間を支えるAPI設計 / Food Service Engineers Meetup #3
Search
taogawa
June 14, 2017
Programming
1
2.6k
おいしい時間を支えるAPI設計 / Food Service Engineers Meetup #3
2017/6/14 「Food Service Engineers Meetup #3 〜メキシカンナイト〜」での発表スライドです
taogawa
June 14, 2017
Tweet
Share
More Decks by taogawa
See All by taogawa
「一人でも多く、一円でも多く」 価値を届ける決済の仕組みと工夫 / 2022-11-30_10x_campfire_kanmu
taogawa
0
120
キッチハイク社内勉強会 ドメイン駆動設計のはなし / 2021-09-01
taogawa
0
1.5k
キッチハイク社内勉強会 / 2021-03-03
taogawa
0
1k
7年目を迎えたRails アプリケーションの傾向と対策/Rails Developers Meetup 2019 Day1
taogawa
8
4k
意図せぬレスポンスを防ぐAPI設計2つのコツ / Startup Rails #6
taogawa
0
2.6k
Other Decks in Programming
See All in Programming
サーバーサイドのビルド時間87倍高速化
plaidtech
PRO
0
670
旅行プランAIエージェント開発の裏側
ippo012
1
500
MLH State of the League: 2026 Season
theycallmeswift
0
180
【第4回】関東Kaggler会「Kaggleは執筆に役立つ」
mipypf
0
940
AIコーディングAgentとの向き合い方
eycjur
0
240
詳解!defer panic recover のしくみ / Understanding defer, panic, and recover
convto
0
190
A Gopher's Guide to Vibe Coding
danicat
0
180
ECS初心者の仲間 – TUIツール「e1s」の紹介
keidarcy
0
110
Zendeskのチケットを Amazon Bedrockで 解析した
ryokosuge
2
160
TDD 実践ミニトーク
contour_gara
1
250
自作OSでDOOMを動かしてみた
zakki0925224
1
1.4k
Ruby Parser progress report 2025
yui_knk
1
180
Featured
See All Featured
VelocityConf: Rendering Performance Case Studies
addyosmani
332
24k
Embracing the Ebb and Flow
colly
87
4.8k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
34
3.1k
Git: the NoSQL Database
bkeepers
PRO
431
65k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
667
120k
Testing 201, or: Great Expectations
jmmastey
45
7.6k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
23
1.4k
Building an army of robots
kneath
306
46k
How GitHub (no longer) Works
holman
315
140k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
229
22k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
284
13k
Thoughts on Productivity
jonyablonski
69
4.8k
Transcript
͓͍͍࣌ؒ͠Λࢧ͑Δ APIઃܭ 2017/6/14 taogawa
ࣗݾհ • גࣜձࣾΩονϋΠΫ ΤϯδχΞ • খ ߶ (taogawa) • αʔόʔαΠυΛओʹ୲͍ͯ͠·͢ɻ
ྉཧΛͭ͘Δਓͱ৯ΔਓͷަྲྀίϛϡχςΟαΠτ KitchHike https://kitchhike.com/
ΦϑΟεKitchHike ͡Ί·ͨ͠ http://www.office-kitchhike.com/
ຊ͓͢Δ͜ͱ • ࣗࣾͷϞόΠϧΞϓϦ༻APIΛ։ൃ͢Δʹ͋ͨ ͍ͬͯΖ͍Ζߟ͑ͨઃܭϙΠϯτʹ͍ͭͯ
ϞόΠϧΞϓϦϦϦʔε༧ఆ • 8݄ʹϦϦʔε༧ఆ • ReactNativeͰ։ൃ
API։ൃͰղܾ͔ͨͬͨ͠՝ • ௨৴ίετͷ • ηΩϡϦςΟͷ
՝ᶃ ௨৴ίετͷ
௨৴ͷίετ͕ʹͳΔͱ͖ • ௨৴ճ͕ଟ͍ • ௨৴ྔ͕ଟ͍
௨৴ճ͕ଟ͍ • ͨΒͱAPIίʔϧ͕ଟ͍ • ୯७ͳϞσϧͷϨεϙϯεͩͱى͜Γ͕ͪ • ϦϨʔγϣϯͷࢀর͕ id ͚ͩ •
ؔ࿈͢ΔϞσϧͷσʔλͷऔಘʹAPIίʔϧ
• Pop−UpΠϕϯτ • 2ͭͷϦϨʔγϣϯ • ྉཧΛ;Δ·͏Ϣʔ βʔ(COOK) • Πϕϯτग़੮ऀ
௨৴ྔ͕ଟ͍ • Ϩεϙϯεʹෆඞཁͳใ͕ଟ͍ • ͪ͜Β୯७ͳϞσϧͷϨεϙϯεͩͱى͜Γ͕ͪ • ը໘Ͱඞཁͳ߲ͦͷ2ɺ3߲ͳͷʹɺे߲ ͕ฦͬͯ͘Δ • ެ։APIͳΒ͍͍͔͠Εͳ͍͕ɺࣗࣾΞϓϦ͚
APIͰ໌Β͔ʹ
ෆඞཁͳ߲͕ଟ͍ render json: @user.as_json # => response # { #
"id": 1, # "first_name": "hike", # "last_name": "kitch", # ...ͨ͘͞Μͷ߲͕ଓ͘ # } • ཉ͍͠ͷidͱ໊લ͚ͩͳͷʹɾɾɾ
՝ᶄ ηΩϡϦςΟͷ
ηΩϡϦςΟ্ͷݒ೦ • ࣗࣾΞϓϦͱ͍͑ɺJSONܗࣜͰΫϥΠΞϯ τʹσʔλ͕Δ • HTMLϏϡʔͷϨϯμϦϯάͱҟͳΓɺ͏͔ͭ ͳϨεϙϯεฦͤͳ͍ • User ϞσϧΛͦͷ··ϨεϙϯεͰฦ͢
-> ύεϫʔυμΠδΣετؚ͕·Ε͍ͯͨ
͜͜·Ͱͷ·ͱΊ • Ϩεϙϯε߲ͷա / ෆ௨৴ίετͷ ͷݪҼʹͳΓ͏Δ • APIͰϦιʔεΛͦͷ··ϨεϙϯεͰฦ͢ ͱҙਤ͠ͳ͍ͷ·ͰΫϥΠΞϯτʹͬͯ ͠·͏
ରࡦฤ
Ͳ͏ͯ͜͠ͷ͕ى͖Δͷ͔ • ӬଓԽͷσʔλߏͱɺAPIͰฦ͍ͨ͠σʔ λߏҰக͠ͳ͍͔Β
௨৴ίετରࡦ: ઃܭͰ௨৴ίετΛݮΒ͢
Ͳ͏ແବͳ௨৴Λආ͚Δ͔ • Ҋ1: ը໘ͱ1ର1ʹͳΔΑ͏ͳઃܭ • ը໘ʹدͤΔ • Ҋ2: Ϧιʔε͝ͱͷΤϯυϙΠϯτ &
ΫΤϦύϥ ϝʔλͰϦϨʔγϣϯΛऔಘͰ͖ΔΑ͏ͳઃܭɻ • ϦιʔεʹدͤΔ
Altech/rails-restful-api https://github.com/Altech/rails-restful-api/ blob/master/README.md Rails 5 Ͱ࡞Δ RESTful API शձͷࢿྉ
݁ہͲ͏͔ͨ͠ • 1.ͱ2.ͷதؒɻ • ը໘߲Λચ͍ग़ͯ͠ɺ࠷େެʹͳΔΑ ͏ͳΤϯυϙΠϯτΛΔ • ։ൃϦιʔεཁ݅Λ͍Ζ͍Ζߟ͑ͯɺฐࣾ ʹ͍ͪΜίεύ͕ྑ͔ͬͨ
֤Ҋͷൺֱ ॊೈ͞ γϯϓϧ͞ Ҋ ˚ ˕ Ҋ ˕ ˚ Ҋ,)
̋ ̋
ηΩϡϦςΟରࡦ: ͏͔ͬΓηΩϡϦςΟϗʔϧ Λແ͘͢ઃܭ
۩ମతͳ࣮ํ • Ϩεϙϯε߲ϗϫΠτϦετํࣜ • Ϣʔβʔࣗ/ͦΕҎ֎ͷϦιʔεΤϯυϙ ΠϯτΛ͚Δ
ηΩϡϦςΟରࡦ ͦͷ1: Ϩεϙϯε߲ ϗϫΠτϦετํࣜ
ѱ͍ྫ • ͍͚ͬͯͳ͍ as_json render json: @user.as_json # => response
# { # "id": 1, # "first_name": "hike", # "last_name": "kitch", # ... # "password_digest": "xxxxxxxxx" # !!!!! # }
as_jsonͷ • σϑΥϧτͰશͯͷ߲͕ग़ͯ͠·͏ɻ • جຊϒϥοΫϦετํࣜͳͷͰɺ আ֎ઃఆͷ ϛεͰϨεϙϯεʹؚ·Εͯ͠·͏
ςϯϓϨʔτΤϯδϯ or SerializerΛ͓͏ • ςϯϓϨʔτΤϯδϯ • Rabl • jbuilder •
Serializer • ActiveModelSerializer -> ฐࣾͰ͜ΕΛ͍· ͨ͠
ActiveModelSerializer class UserSerializer < ActiveModel::Serializer attributes :id, :full_name def full_name
"#{object.first_name} #{object.last_name}" end end
༨ஊɿ ActiveModelSerializerͷ Α͍ͱ͜Ζ/Α͘ͳ͍ͱ͜Ζ
Α͍ͱ͜Ζ • ςϯϓϨʔτΤϯδϯͱҧ͍RubyͷΫϥεͳͷͰ͍ Ζ͍ΖͰ͖Δ • நԽͷςΫχοΫ͕৭ʑ͑Δ(ϝιουԽɺϞ δϡʔϧԽ) • ϩδοΫ͕৭ʑॻ͚Δ •
ςετॻ͖͍͢
Α͘ͳ͍ͱ͜Ζ • جຊ 1Ϟσϧ-1γϦΞϥΠβΛఆ͍ͯ͠Δͬ Ά͍ • ෳϞσϧʹ·͕ͨΔΑ͏ͳγϦΞϥΠβΛ ॻ͜͏ͱ͢Δͱɺ్ʹॻ͖ͮΒ͘ͳΔ
ηΩϡϦςΟରࡦ ͦͷ2: Ϣʔβʔࣗ/ͦΕҎ֎ͷ ϦιʔεΤϯυϙΠϯτΛ ͚Δ
Α͋͘Δύλʔϯ • ύϥϝʔλͰϨεϙϯεΛग़͚͠Δ • Ϩεϙϯεͷग़͚͠ͷ݅ఆϛεɺ։ൃ ऀͷצҧ͍ • ެ։Ϧιʔε͚ͩͷͭΓ͕ϢʔβʔͷϓϥΠ ϕʔτϦιʔεฦ͍ͯͨ͠
before # /kitchens/:id?scope=self class KitchensController < ApplicationController def show if
params[:scope] == "self" # ... else # ... end end end
ରࡦ • ͍ͬͦΤϯυϙΠϯτΛ͚ͯ͠·͏ • ϓϥΠϕʔτϦιʔεselfͷωʔϜεϖʔε ԼʹҰݩԽ
after # /kitchens/:id class KitchensController < ApplicationController def show end
end # /self/kitchens/:id class Self::KitchensController < ApplicationController def show end end
ΤϯυϙΠϯτׂͷϝϦοτ • όάʹΑΔ͏͔ͬΓϨεϙϯεϛεͳ͘ͳͬ ͨ • ͜ͷΤϯυϙΠϯτɺ͜ͷϨεϙϯεɺͷ Γ͚͕͖ͬΓͨ͠ • ։ൃऀͷೝࣝҧ͍Λͳͤͨ͘
ҰํσϝϦοτ͋Δ • વAPIίʔϧ૿͑Δ • N+1ʹ݁͠ͳ͍ͷͰɺࠓճڐ༰͍ͯ͠ Δ • γϏΞͳύϑΥʔϚϯε͕ٻΊΒΕΔ߹ ɺ͜ͷݪଇΛ่͢ͷඞཁ͔
·ͱΊ • ແବͳ௨৴Λආ͚Δʹ • ԣணͤͣʹը໘ଆͷ߲ΛͪΌΜͱߟ͑ͯϨεϙϯε Λઃܭɾ࣮͠Α͏ • ෆ༻ҙͳϨεϙϯεΛฦ͞ͳ͍ͨΊʹ • ϨεϙϯεϗϫΠτϦετํࣜ
• ΤϯυϙΠϯτΛ͚Δͱ͖ͬ͢Γ͢ΔͷͰΦεεϝ
We’re Hiring!