[AsyncSwift] 타다의 상태관리 기법

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2022.09.22 ӣթഅ (ఋ׮ / CTO) ௏যܳ ੜ ׮ܖח ఋ׮੄ ࢚కҙܻ ӝࣿ ݽ߄ੌী… Redux э਷ Ѧ ՙলա…?

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ݾର 1. RIBs : ఋ׮੄ ইఃఫ୛ 2. ࢚క ҙܻ੄ য۰਍ ੼ : ఋ׮੄ ா੉झܳ ా೧ 3. ఋ׮੄ ࢚కҙܻ ӝࣿ

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1. RIBs : ఋ׮ ইఃఫ୛

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Multi-platform architecture https://github.com/uber/RIBs

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Uber RIBs Router Interactor Builder

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Uber RIBs Router Interactor Builder

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Uber RIBs Router Interactor Builder Presenter View

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Uber RIBs Router Interactor Builder Presenter View Business logic (a.k.a. brain of the app)

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Uber RIBs Router Interactor Builder Presenter View Helper for routing between RIBs

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Uber RIBs Router Interactor Builder Presenter View Build RIB units

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Uber RIBs Router Interactor Builder Presenter View Layout & Animation

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Uber RIBs Router Interactor Builder Presenter View Translation logic

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Uber RIBs Router Interactor Builder Presenter View

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State tree Root Main LoggedOut Menu Request Ride LocationEditor Con fi rm Re fi nement Coupon DroppedO f Card Matched Pending Viewless Viewful Email, PW, ...

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• ‘Multiplatform Architecture RIBs in Swift’ on Youtube RIBs ী ؀೧ࢲ ؊ ঌҊ रਵݶ

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2. ࢚క ҙܻ੄ য۰਍ ੼ : ఋ׮ ࢎ۹

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ఋ׮ ٘ۄ੉ߡ জ

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ఋ׮ ٘ۄ੉ߡ জ

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ఋ׮ ٘ۄ੉ߡ জ

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ఋ׮ ٘ۄ੉ߡ জ

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ޙઁ1 ࠂ੟ೠ ࢚కী ঵൦ بݫੋ ۽૒

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੉Ѣ “೧઻” : ޷ܻ ߓର

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੉Ѣ “೧઻” 2 : ઱߸௒

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఑थ ৮ܐ Flow

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࢚క ୶оী ٮܲ Ҋ޹ 🤔 • ׮নೠ بݫੋ ݓۅਸ Ҋ۰೧ঠೣ • അ੤੄ ਃҳ ઑѤ݅ Ҋ۰ೠ সؘ੉౟੄ Side E ff ect • ৘) ޷ܻߓର ۽૒ী ؀ೠ ੉೧ب হ੉ ࢜۽਍ ௒ সؘ੉౟ೞӝ • ࢚క ੹੉द ଵҊ೧ঠೡ ؘ੉ఠо ݆਺ • ؀੹ઁܳ Ѥܻ٘ח ߸҃ ࢎ೦੉ ࢤӝݶ ցޖ ݆਷ ߸҃ ߊࢤ • ࢲߡ৬ ௿ۄ੉঱౟ р੄ ࢚కо ׮ܳ ٸ زӝചೞח ߑध

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State Tree

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഻ঁ ؊ աই઎૑݅ Ӓېب Ҋ޹਷ ҅ࣘ 🤔 • ࢚కܳ ߈৔ೞח ௏٘о ࠙࢑غয ੓਺ • بݫੋ ૑ध ౵ঈ੄ য۰਑ • ࢚క ߸҃ ੉߮౟о Propagate • ৈ۞ RIB ীࢲ ࣻ੿

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ޙઁ2 ࢚క ߸҃ җ੿੄ ޙઁ ࢚ടٜ

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ࣽࢲ ࠁ੿ Client Side Server Side ݫࣁ૑ ੹׳ ૑ো ߊࢤ A ࢚క۽ ੹ജ ਃ୒ A ࢚క۽ ੹ജ ৮ܐ ਽׹ B ࢚క۽ ੹ജೞח RPC ୭ઙ ࢚క A ୭ઙ ࢚క B

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ࣽࢲ ࠁ੿ • ఋ׮ীࢲ ࢎਊೞח ࢲߡ ాन : HTTP, gRPC • ࢚క সؘ੉౟ਊ ࣽࢲ ࠁ੿ ௏٘ ೙ਃ • DTO ё୓ Versioning • ࢚క সؘ੉౟ ઺ ߸҃ ੉߮౟ ޖदೞӝ

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زदࢿ ޙઁ A to A’' B to B’’ A -> A’’, B -> B’’ ߸ചܳ زदী ߊࢤदெঠೞ૑݅ A’’ & B ੋ ࢚కо ਫ਼द ઓ੤ೞݴ ߡӒ ߊࢤ

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زदࢿ ޙઁ • ೠߣী ߊࢤ೧ঠ ೞח ࢚క সؘ੉౟о ѐ߹۽ ߊࢤ • ੉۽ ੋ೧ Event Emit ੉ ࠛ೙ਃೞѱ ৈ۞ߣ ߊࢤ • пп੄ ࢚క সؘ੉౟р рࢼਵ۽ ࢤӝח ޷ޑೠ زदࢿ ߡӒ ೧Ѿਸ ਤೠ ௏٘ ઓ੤ • ੄ب੸ੋ Filter ۽૒

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3. ޙઁܳ ೧Ѿ೧ࠁ੗ 😎

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ޙઁ ೧Ѿਸ ਤೠ оࢸ💡 • ࢚క ߸ചী ؀ೠ పझ౟ܳ ੘ࢿೞৈ ߸҃ী ؀ೠ উ੿ࢿਸ ٜ݅ݶ ࠂ੟ೠ ࢚క۽ ੋೠ ߡ Ӓо ઴যٜ Ѫ੉׮. • ࢚క ҙܻীࢲ ߈ࠂ੸ਵ۽ աఋաח ಁఢਸ ୶୹ೞৈ ѐߊਸ ೡ ࣻ ੓ب۾ ೞݶ ઺ࠂ ௏ ٘ / ઺ࠂ ߡӒܳ ઴ੌ ࣻ ੓ਸ Ѫ੉׮. • ࢚క ߸ചী ؀ೠ ݽפఠ݂ਸ औѱೡ ࣻ ੓ח ߑߨਸ ٜ݅ݶ ٣ߡӦ ബਯࢿਸ ֫ੌ ࣻ ੓ਸ Ѫ੉׮.

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࢚క ҙܻ ଼੐ਸ ة݀ػ ݽٕ۽ ܻ࠙

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࢚కҙܻ ଼੐ਸ ة݀ػ ݽٕ۽ ܻ࠙

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അ੤ ߑध੄ ੢ױ੼ ױ੼ • ҙܻ ஏݶীࢲ য۰਑ • ҙ੼ ૑ೱ ஹನք౟ (Plugin) ୶о য۰ ਑ • ਬ׫ పझ౟ ੘ࢿ ൨ٝ ੢੼ • ࠗର੸ੋ boilerplate ௏٘ܳ ࢤ࢑ೞ૑ ঋ਺ • ӝמ ѐߊਸ ਤೠ ࡅܲ ࢤ࢑ࢿ

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💡࢚క ҙܻ ଼੐ਸ ة݀ػ ݽٕ۽ ܻ࠙ • ࢚క ߸ച ௏٘ܳ ೠҔী ਽૘ • ݆ࣻ਷ ݫࢲ٘ܳ ыח Ѣ؀ೠ ݽٕ੄ ఍ࢤ TODO : Ѣ؀ೠ ݽٕ -> ଼੐ ܻ࠙ա ഛ੢ী ਊ੉ೠ ݽٕ

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উ੿੸੉Ҋ ഛ੢ী ਬܻೠ ݽٕ۽ ѐࢶ

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׮ܲ ࢤక҅ীࢲח যڌѱ ೞҊ ੓ա? - Redux • ױߑೱ ؘ੉ఠ ൒ܴਵ۽ ࢚కܳ ߸҃ ߂ ҳة • Action ୊ܻী ؀ೠ Middleware ܳ ઁҕ • MVI ইఃఫ୛৬ ਬࢎ

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ఋ׮ জী Redux झఋੌ ՙলਵݶ…? • State Mutation / Subscription ١ Redux ੄ ױߑೱ ؘ੉ఠ ൒ܴ ѐ֛਷ ੉޷ ੊ࣼೠ ࢎਊࢿ • Action җ State ী ؀ೠ Middleware ੄ بੑਸ ాೠ ҙ੼ ૑ೱ ѐߊ оמ • ઺ঔ૘઺ചػ ࢚కҙܻܳ ઁҕ • ழ׮ۆ State Tree ܳ о૑ח ೐۽؋౟ ਃҳࢎ೦ী ੸೤

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StateMachine

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StateMachine ৘द

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Mutation & Subscription

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StateMachine ز੘ җ੿ • StateMachine ਷ State ী ؀ೠ Mutation ਸ Action ੉ۄח ؘ੉ఠܳ dispatch ೞৈ ૓೯ • Mutation ਸ ߊࢤ दఃח җ੿ীࢲח Middleware ۄח ઺р੗о ѐੑ • ୭ઙ੸ਵ۽ State ੄ Mutation ਸ दఃח بݫੋ ۽૒਷ Reducer о ଼੐

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଼੐ী ٮܲ Reducer ଂѐӝ

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🎉 StateMachine بੑ Ѿҗ

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StateMachine بੑ റ ࢚క ҙܻ

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ബҗ1 - ࢚క ҙܻ ݽٕ ܻ࠙ • ࢚క ҙܻ ଼੐੉ ೠ Ҕਵ۽ ૘઺ • بݫੋ ૑ध ౵ঈ ਊ੉ • ࠺तೠ ݓۅ੄ ઺ࠂػ ௏٘ ઁѢ • ֬஖ח ۽૒ ѐࢶ -> ੹߈੸ੋ ߡӒ хࣗ

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ബҗ2 - Middleware • ҙ੼ ૑ೱ ѐߊ (AOP) • ࠺ૉפझ ۽૒ী ৔ೱਸ ޷஖૑ ঋח ز੘ٜ ୶о оמ

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LoggerMiddleware

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BlockActionWhileFetchingMiddleware

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ബҗ3 - UnitTest • StateMachine ী ؀ೠ Unit Test оמ • ׮নೠ জ ӝמਸ प೯ೞݶࢲ StateTrackerMiddleware ܳ ా೧ п పझ౟ ா੉झܳ ࣻ૘ೞৈ ࠁ׮ औѱ పझ౟ ࢤࢿ оמ

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One more thing!

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FlipperMiddleware ੄بೞ૑ח ঋও૑݅… • ਗഝೠ ٣ߡӦਸ ਤೠ दпച ో • State ੄ di ff ࠺Ү • Dispatch ػ Action ࣽࢲ • ੐੄۽ Action ਸ Dispatch ೞӝ

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Wrap up • ࢚క ҙܻ੄ য۰਍ ੼ • উ੿ࢿ : ৢ߄ܲ ࢚క ҙܻܳ ਤ೧ࢲ ׮নೠ بݫੋ ૑ध ೙ਃ • ࢤ࢑ࢿ : ߸ചী ਬোೣ ೙ਃ • ೧Ѿߑध • ࢚కҙܻ ଼੐ ݽٕ ܻ࠙ • উ੿੸੉Ҋ ഛ੢ী ਬܻೠ ݽٕ۽ ѐࢶ - Redux style

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Wrap up 2 • ইఃఫ୛ ߊ಴ 🙅 • ࢚కҙܻ ݽٕ ܻ࠙ • ਬোೞҊ উ੿ࢿ੓ח ࢚కҙܻ ݽٕ ٜ݅ӝ

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WE ARE HIRING!