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BdashにおけるFlux設計
Kazuhito Hokamura
May 10, 2017
Technology
4
4.7k
BdashにおけるFlux設計
Kazuhito Hokamura
May 10, 2017
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Transcript
Bdashʹ͓͚ΔFluxઃܭ
@hokaccha
None
None
Bdash • ElectronͷσεΫτοϓΞϓϦέʔγϣϯ • BIπʔϧͬΆ͍ͷ • ViewશͯReact
BdashͷFluxઃܭʹ͍ͭͯ
• FluxϑϨʔϜϫʔΫະ༻ • ࠷దͳઃܭΛࣗͰߟ͑ͳ͕Β࣮͍ͯͬͨ͠
Domain Logicͷݺͼग़͠
Domain Logic • ඳըʹؔ͢Δ͜ͱҎ֎ͷશͯͷॲཧ • DatabaseͱͷΓऔΓͱ͔ • APIݺͼग़͠ͱ͔ • ઃఆͷཧͱ͔
Ͳ͜ʹ͋Δ͖͔ • Store? • Actino Creator? • Middleware?
None
import { dispatch } from './QueryStore'; import Database from '../lib/Database';
const QueryAction = {}; QueryAction.addNewQuery = params => { Database.Query.create(params).then(query => { dispatch('addNewQuery', { query }); }); }; Action Creator 㲗 Domain Logic
• Domain LogicΛFluxͷϑϩʔ͔Β͢Δ • Action Creator͔Βݺͼग़͚ͩ͢ • StoreStateͷߋ৽͚ͩʹྗ͢Δ
• StoreͱDomain Logicςετ͘͢͠ͳΔ • Action Creator͕ςετͮ͠Β͍ • શ͕ͯPure functionͱ͍͏ͷݬͳͷͰఘΊΔ
Storeͷׂ
ͭ·ΓStateΛͲ͏ׂ͢Δ͔
facebook/flux • Ϧιʔεʁ͝ͱʹStoreΛׂ͢Δ • DispatcherʹΑΔަ௨ཧɺwaitForΛͬͨ ґଘͷղܾ͕ඞཁ
Redux • StoreΛׂ͠ͳ͍ʢSingle Stateʣ • StateΛߋ৽͢ΔॲཧʢreducerʣΛׂ͢Δ • waitForDispatcher͕ෆཁ • State͕ڊେʹͳΔ
Bdash • Page୯ҐͰ͚ͯΈͨ • Page͝ͱʹಠཱͨ͠StoreΛ࣋ͭ • Page == Container Component
None
• Storeಉ࢜ͷґଘ͕ͳ͍ • waitForDispatcherෆཁ • StateΛΘ͔Γཻ͍͢ͰׂͰ͖Δ Good
• PageΛ·͍ͨͩσʔλͷڞ༗͕໘ • ෳͷPageͰಉ͡σʔλΛ࣋ͭ͜ͱ͋Δͷ Ͱແବ͕͋Δ Bad
PageؒͰͷσʔλڞ༗ • PageؒͰڞ༗͢ΔσʔλDomain LogicʹετΞ͢Δ • PageΓସ͑࣌ʹຖճDomain Logic͔ΒऔΓ͢ • αʔόʔαΠυͷ։ൃͱ͍ۙײ֮
൚༻తͳઃܭͰͳ͍ ⚠
ΞϓϦέʔγϣϯʹ దͨ͠ઃܭΛɻ
ল
• ଞʹಠࣗͷઃܭɾ࣮͕͍͔ͭ͋͘Δ • ίϯτϦϏϡʔγϣϯͷෑډ͕ߴ͘ͳΔ • Ϩʔϧʹͬͨ΄͏͕ઃܭࢥΛڞ༗͢Δ ίετ͕ݮΔ
Α͔ͬͨ
• ݸਓతʹ͖Ε͍ʹઃܭͰ͖ͯຬ • ઃܭΛߟ͑ΔͷษڧʹͳΔ
Thanks.