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DDD + Flux?
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Amagi
September 08, 2015
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5k
DDD + Flux?
Amagi
September 08, 2015
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Transcript
DDD + Flux? @amagitakayosi
Implementing Domain Driven Design
ͱࢥͬͨ͜ͱΛհ͠·͢ 㵺㱿㵺 ɻP 'MVYͰʁ
Flux
%JTQBUDIFS $PNQPOFOU 4UPSF "DUJPO %BUB Flux
%JTQBUDIFS $PNQPOFOU #BS"DUJPO 'PP4UPSF 'PP 'PP"DUJPO #BS4UPSF #BS Store͕૿͑Δͱ…
DDD
Domain-Driven Design • ϏδωεϩδοΫΛυϝΠϯʹׂ • ΞϓϦέʔγϣϯ = υϝΠϯͷू߹ • ϩδοΫͱ࣮ͷΛॏࢹ
%JTQBUDIFS $PNQPOFOU #BS"DUJPO 'PP4UPSF 'PP 'PP"DUJPO #BS4UPSF #BS Store͕૿͑Δͱ…
%JTQBUDIFS $PNQPOFOU #BS"DUJPO 'PP4UPSF 'PP 'PP"DUJPO #BS4UPSF #BS Store͕૿͑Δͱ… $PNQPOFOU
%JTQBUDIFS $PNQPOFOU #BS"DUJPO 'PP4UPSF 'PP 'PP"DUJPO #BS4UPSF #BS $PNQPOFOU FooυϝΠϯ
BarυϝΠϯ
#SPXTFS React 4FSWFS
Store "1* %#
Store "1* %# 4FSWJDF4UPSF্Ͱ࣮͢Δʂʂʂ
CQRS
Command Query Responsibility Segregation • ༁͢ΔͱʮίϚϯυΫΤϦʯ • ίϚϯυ : ঢ়ଶΛมߋ͢Δ
• ΫΤϦ : ঢ়ଶΛऔಘ͢Δ • ঢ়ଶͷऔಘํ๏Λ੍ݶ͠ɺߟ͑ΔࣄΛݮΒ͢
FluxͱCQRS • Action ≒ Command ? • Storeɺߋ৽ͷͳ͍ActionΛແࢹ͢Δ • Store.getState()
≒ Query ? • StoreΛมߋ͢Δͷ !
Flux
4UPSF "DUJPO %JTQBUDIFS $PNQPOFOU .PEFM
Flux
Flux
Event Sourcing
EventSourcing • ूΛΠϕϯτͷγʔέϯε͔Β࡞Δ • ݱࡏͷঢ়ଶ = ॳظঢ়ଶ + Πϕϯτ •
CommandͷΈอଘ͢Εྑ͍ • ActionΛه͍ͯ͠Ε͓̺
DispatcherͰهͯ͠ΈΔ • facebook/flux ͷ Dispatcher Λ֦ு • Πϕϯτͱ࣌ࠁΛه • replayػೳ
None
None
σϞ http://gmork.in/rec-act/
·ͱ Ί
·ͱΊ • Store = υϝΠϯͱ࣮Λͭͳ͙ϙʔτ • EntityStoreʹஔ͘ • ReduxͩͱEntity࣋ͪʹ͍͘ •
ΈΜͳͰStoreߏԽͯ͜͠ʂʂʂʂ