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
チームをCQRS
Search
boiyama
March 30, 2018
Programming
1
1.5k
チームをCQRS
We Are JavaScripters! @17th
https://wajs.connpass.com/event/81022/
の発表資料です。
boiyama
March 30, 2018
Tweet
Share
More Decks by boiyama
See All by boiyama
Reproのビジネスサイドを支えるJS
boiyama
0
170
バックオフィスに行ったソフトウェアエンジニアの業務効率化事例
boiyama
1
260
2018年、IE6対応サイトを作る
boiyama
4
980
ヤバいESLint/TSLintルール作っちゃったかもしれない
boiyama
0
1.5k
フロントエンドのサーバーレス SSR編
boiyama
0
700
Serverless for Front-end Server-Side Rendering
boiyama
1
110
Learning Elm in JS
boiyama
1
550
JSでElmを学ぶ
boiyama
0
97
フロントエンドのサーバーレス SPA編
boiyama
1
1.1k
Other Decks in Programming
See All in Programming
AkarengaLT vol.38
hashimoto_kei
1
110
CSC509 Lecture 06
javiergs
PRO
0
260
React Nativeならぬ"Vue Native"が実現するかも?_新世代マルチプラットフォーム開発フレームワークのLynxとLynxのVue.js対応を追ってみよう_Vue Lynx
yut0naga1_fa
1
150
モテるデスク環境
mozumasu
3
1.1k
One Enishi After Another
snoozer05
PRO
0
150
コード生成なしでモック処理を実現!ovechkin-dm/mockioで学ぶメタプログラミング
qualiarts
0
250
Six and a half ridiculous things to do with Quarkus
hollycummins
0
210
Leading Effective Engineering Teams in the AI Era
addyosmani
7
580
When Dependencies Fail: Building Antifragile Applications in a Fragile World
selcukusta
0
110
チームの境界をブチ抜いていけ
tokai235
0
210
The Past, Present, and Future of Enterprise Java
ivargrimstad
0
180
Catch Up: Go Style Guide Update
andpad
0
240
Featured
See All Featured
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
Leading Effective Engineering Teams in the AI Era
addyosmani
7
580
Stop Working from a Prison Cell
hatefulcrawdad
271
21k
Balancing Empowerment & Direction
lara
5
700
How to train your dragon (web standard)
notwaldorf
97
6.3k
Intergalactic Javascript Robots from Outer Space
tanoku
272
27k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
49
3.1k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
1.7k
Embracing the Ebb and Flow
colly
88
4.9k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
9
930
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
140
34k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
46
2.5k
Transcript
ν ʔϜ Λ C Q R S 2 0 1
8 . 3 . 3 0 We A re J a v a S c r i p t e r s # 1 7
P ro f i l e • ϑϩϯτΤϯυΤϯδχΞ at PERSOL
• GitHub: boiyaa Twitter: boiyaaaaaa
C Q R S ίϚϯυΫΤϦ શͯͷॲཧίϚϯυʢߋ৽ʣ͔ΫΤϦʢࢀরʣͰɺͦΕͧΕඞཁͳͷ͕ҧ͏͔Β͚ͯߏ͢Δͱ ͍͏ύλʔϯ ߋ৽ॲཧɿ υϝΠϯϩδοΫ༗ σʔλ߹ੑ
ࢀরॲཧɿ υϝΠϯϩδοΫແ ύϑΥʔϚϯεͱ͔ݕࡧͷ͢͠͞ͱ͔
• αʔόʔαΠυͰΑ͘ΘΕΔύλʔϯ • Akka͕༗໊ ߋ৽ ࢀর EventʢߴՄ༻ͳDBʣ Stateʢ߹ͳDBʣ Command
• αʔόʔαΠυ͚ͩͰͷߟ͑ํͰͳ͍ • ReduxͳΜ͔CQRSνοΫͳϑϨʔϜϫʔΫ Event Props Action State ʢAPIͱ͔ ɹLocalStorageͱ͔ʣ
Reducer ߋ৽ ࢀর
ਓͷׂ͜Μͳײ͡Ͱ͚͍ͨͱ͍͏
ϑϩϯτΤϯυͱόοΫΤϯυͷ৬Λ ϑϩϯτΤϯυɿը໘Λ࡞Δ όοΫΤϯυɿσʔλΛ࡞Δ ͱఆٛ͢Δͱɺ
࣮ࡍͷݱͷׂ୲͜͏ͳ͍ͬͯΔ ϑϩϯτΤϯυ୲ऀɿϑϩϯτΤϯυʴΫϥΠΞϯτ αΠυόοΫΤϯυ όοΫΤϯυ୲ऀɿαʔόʔαΠυόοΫΤϯυ
ͱ͍͏ͷ ϑϩϯτΤϯυɹˠɹϑϩϯτΤϯυΤϯδχΞ όοΫΤϯυɹˠɹαʔόʔαΠυΤϯδχΞ ͳΜͰ͜͏ͳͬͯΔʁ
FirebaseͳͲΛ࠾༻ͯ͠ΫϥΠΞϯταΠυʹ΄ͱΜͲ ͷϩδοΫΛ͖࣋ͬͯͨΓ͢Δ ͰͦΕΛαʔόʔαΠυϨϯμϦϯάͨ͠Γ͢Δ ΫϥΠΞϯτͱαʔόʔͰࣄΛ͚Δͷ࣌ʹ ϑΟοτͯ͠ͳ͍ͷͰ
ࠓҰ ϑϩϯτΤϯυɿը໘Λ࡞Δ όοΫΤϯυɿσʔλΛ࡞Δ ʹཱͪฦׂͬͯΛఆ͍ٛͨ͠͠
ը໘Λߏ͢ΔͷࢀরॲཧͱͷΈ߹ΘͤͰɺ ߋ৽ॲཧΠϕϯτϋϯυϥͰߦΘΕΔͱ͍͏͜ͱΛ౿ ·͑Δͱɺ • ը໘ͱɺը໘Λߏ͢ΔͨΊͷࢀরॲཧΛ࡞Δ • ը໘ͷΠϕϯτϋϯυϥͱߋ৽ॲཧΛ࡞Δ ͱ͍͏ײ͡Ͱࣄߋ৽ܥͱࢀরܥͰͰ͖ͦ͏
Event State Event State ը໘ ΫϥΠΞϯτ αʔόʔ όοΫΤϯυ ΤϯδχΞ ϑϩϯτΤϯυ
ΤϯδχΞ ຊདྷͷը໘Λ࡞ΔɾσʔλΛ࡞Δ৬ʹूத
JavaScriptΫϥΠΞϯτɾαʔόʔͲͪΒ࡞ΕΔݴ ޠͳ͚ͩ͋ͬͯɺ JavaScripter྆ଆ͚ͳ͍͜ͱʹ߅͕ແ͍ਓ͕ଟ͍ ͱࢥ͏ ͨͩɺԣஅ͢ΔͷͰɺ֤ͷपลࣝΛநԽ͠ ͨπʔϧαʔϏεΛ׆༻͍ͨ͠
αʔόʔαΠυാͷਓ͚ େͳϑϩϯτΤϯυΤίγεϜͷΩϟονΞοϓͷखؒΛ͔͚ͣʹࡁΉͷ • Nuxt.js: VueϕʔεͰɺΕΔࣄͷଟ͞ͱԱ͑Δࣄͷগͳ͞ͷόϥϯε͕͍͍ • Next.js: Reactϕʔεʹ͔ͯ͠ͳΓԱ͑Δࣄগͳ͘Ͱ͖͍ͯΔ
• Redux: αʔόʔαΠυͰCQRS͍ͬͯΔਓʹೃછΈ͍͢ͱࢥ͏͠ɺӬଓԽ͍ͨ͠σʔλΛ ѻ͏ϑϨʔϜϫʔΫͱͯ͠ • AMP: ΕΔࣄগͳ͍͚ͲԱ͑Δࣄ͕Ұ൪গͳ͍ɻSPAͰͳ͍ͷͰαʔόʔαΠυతʹςϯϓ ϨʔτΤϯδϯʹॻ͚͍͍ͷͰϋʔυϧ͍
ϑϩϯτΤϯυാͷਓ͚ αʔόʔαΠυͷՄ༻ੑύϑΥʔϚϯεΛࣗྗͰ୲อ͢Δͷ͍͠ͷͰɺӡ༻ϋʔυϧͷ͍ͷ • Cloud Firestore: σʔλΛΫϥΠΞϯταʔόʔؒͰಉظ͢Δεέʔϥϒϧͳ NoSQLσʔλϕʔεɻ ͦͦ͜͜ͷΫΤϦػೳʢ!=ͱ͔orͱ͔ͳ͍ʣɻ·ͩϕʔλ •
Cloud Functions for Firebase: Firestore ͷߋ৽ΛτϦΨʔʹ Node.js ͷؔΛ࣮ߦͰ͖ΔͷͰɺෳࡶͳϩδοΫΛॻ͘ॴʹ͑Δɻ • Firebase Hosting: ͱͯ؆୯ʹ੩తϑΝΠϧΛFastlyͷڧྗͳCDNͰ৴Ͱ͖ΔɻυϝΠϯূ໌ॻஶ͘͠؆୯ɻ Cloud FunctionsͷϓϩΩγͰ͖ͯɺαʔόʔαΠυϨϯμϦϯάͨ͠ը໘৴Ͱ͖Δɻ • AWS AppSync: GraphQLͰDynamoDBʢεέʔϥϒϧͳ NoSQLσʔλϕʔεʣElasticsearch ServiceʢϑϧϚωʔδυͳݕ ࡧΤϯδϯʣ͔ΒσʔλऔಘͰ͖ΔαʔϏεͳͷͰɺΫΤϦͱ૬ੑ͕ྑͦ͞͏ɻ Lambda Ͱ Node.js ͷؔΛ࣮ߦͰ͖ΔͷͰɺෳࡶͳϩδοΫॻ͚Δɻ·ͩύϒϦοΫϓϨϏϡʔ
ͱ͍͏ໝ