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Redux のディレクトリ構成を考える
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sota ohara
February 01, 2018
Programming
2
15k
Redux のディレクトリ構成を考える
sota ohara
February 01, 2018
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Transcript
Redux ͷσΟϨΫτϦߏΛߟ͑Δ גࣜձࣾϝϧΧϦ ϑϩϯτΤϯυΤϯδχΞ େݪᆴଠ
େݪ ᆴଠ / sottar גࣜձࣾϝϧΧϦ ϑϩϯτΤϯυΤϯδχΞ mercari NOW, CSTool React,
Redux sottar_ About me sottar
ฐࣾͷ JavaScript νϟϯωϧ ݁ߏΈΜͳσΟϨΫτϦߏΜͰΔɻɻ
ੈͷ Redux ͍ΜͰΔ https://redux.js.org/docs/faq/CodeStructure.html#code-structure
ੈͷ Redux ͍ΜͰΔ https://redux.js.org/docs/faq/CodeStructure.html#code-structure
̎ͭͷ • component ઃܭ • store ઃܭ
component ઃܭ
component ઃܭ Container component ͱ Presentational component Λͤ͞Δ
component ઃܭ • Container component • react-redux.connect() Λͬͯ redux ʹͭͳ͙
• Presentational component • view ͷΈΛѻ͏ component • react ͷΈͰ݁ͤ͞Δ
component ઃܭ • ͜Μͳײ͡ͷσΟϨΫτϦߏ
component ઃܭ • ͜Μͳײ͡ͷσΟϨΫτϦߏ
component ઃܭ Home.js (Container component)
component ઃܭ HomeContents.js (Presentational Component)
Store ઃܭ
Store ઃܭ https://redux.js.org/docs/faq/CodeStructure.html#code-structure Rails-styleɹɹDomain-styleɹɹDucks
͜͜Ͱ͍͏ Store ઃܭͱ
Store ઃܭͱ View Actions Reducers Store Store ઃܭͷൣғ → ͭ·Γ
View Ҏ֎
Rails style
Rails style • ׂ (actions, constants, reducers, containers, components) ͝ͱʹσΟϨΫτϦΛ࡞͢Δͱ͍͏ͷ
Rails style • rails ͷ scaffold Ͱੜ͞ΕΔߏͱࣅ͍ͯΔ • Redux ͷ
tutorial ͜ͷελΠϧΛ࠾༻ • ׂ͕σΟϨΫτϦ͝ͱʹ͔Ε͍ͯΔͷͰΘ͔Γ͍͢ • ಉ໊͡લͷϑΝΠϧ͕Ͱ͖ͨΓ͢Δ
Domain style
Domain style • ػೳ (domain) ͝ͱʹσΟϨΫτϦΛ͚ͪΌ͓͏
Domain style • υϝΠϯ͝ͱʹσΟϨΫτϦΛ͚ɺͦͷͳ͔ʹ actions ͱ reducers Λͭ͘Δͱ͍͏ͷ • actions
ͱ reducers 1ର1 Ͱ࡞Δ͜ͱଟ͍ • middleware configureStore.js ͰՃ͢Δ • action types actions.js ʹॻ͘
Ducks
Ducks • {actionTypes, actions, reducer} ΛͦΕͧΕผͷϑΝΠϧʹ ॻ͘ͷ໘͔ͩΒҰͭʹ·ͱΊͪΌ͓͏ʂ https://github.com/erikras/ducks-modular-redux
Ducks • ͳͷͰσΟϨΫτϦߏ͜Μͳ؆ܿʹ
Ducks • domain style ʹࣅ͍ͯΔ͕ actions ͱ͔ reducers ͱ͔ΛҰͭͷ ϑΝΠϧʹ·ͱΊͪΌ͏ͷ
• σΟϨΫτϦɺϑΝΠϧ͕গͳͯ͘؆ܿ • ҰͭͷϑΝΠϧͷهड़ྔ͕ଟ͘ͳΔ
Ducks modules/item.js
ॏཁͳ͜ͱ… ڀۃతʹͲͷํ๏ͰσΟϨΫτϦߏΛߦͳͬͯྑ͍͕ action ͱ reducer Λͯ͠ߟ͑Δ͖Ͱͳ͍ɺ ͱ͍͏ߟ͑ํ͕ॏཁ https://redux.js.org/docs/faq/CodeStructure.html#code-structure
৽نͰϓϩδΣΫτ࡞Δͱ͖ʹࢀߟʹ͍ͯͩ͘͠͞
ϑϩϯτΤϯυΊͪΌͪ͘Όืू͍ͯ͠·͢ ɹ ɹɹɹ sottar_