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
理論と実務のギャップを超える
eycjur
0
180
ALL CODE BASE ARE BELONG TO STUDY
uzulla
27
6.6k
Cursorハンズオン実践!
eltociear
2
1.2k
What's new in Spring Modulith?
olivergierke
1
170
Building, Deploying, and Monitoring Ruby Web Applications with Falcon (Kaigi on Rails 2025)
ioquatix
4
2.5k
あなたとKaigi on Rails / Kaigi on Rails + You
shimoju
0
180
なぜGoのジェネリクスはこの形なのか? - Featherweight Goが明かす設計の核心
qualiarts
0
240
CSC305 Lecture 10
javiergs
PRO
0
230
デミカツ切り抜きで面倒くさいことはPythonにやらせよう
aokswork3
0
260
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
200
The Past, Present, and Future of Enterprise Java
ivargrimstad
0
590
Featured
See All Featured
Thoughts on Productivity
jonyablonski
70
4.9k
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
127
54k
[RailsConf 2023] Rails as a piece of cake
palkan
57
5.9k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
34
2.3k
Statistics for Hackers
jakevdp
799
220k
Build The Right Thing And Hit Your Dates
maggiecrowley
37
2.9k
StorybookのUI Testing Handbookを読んだ
zakiyama
31
6.2k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
140
34k
Navigating Team Friction
lara
190
15k
Product Roadmaps are Hard
iamctodd
PRO
55
11k
The Illustrated Children's Guide to Kubernetes
chrisshort
49
51k
Producing Creativity
orderedlist
PRO
347
40k
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