Reduxを取り入れて開発はpairs開発はどう変わったか

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Copyright © 2017 eureka, Inc. All rights reserved. 6 pairsͷ՝୊ - MatchingܥΞϓϦ͋Δ͋Δʁ ͱʹ͔͘ෳࡶͳঢ়ଶ؅ཧ ࣗ෼ɺ͓૬खɺΩϟϯϖʔϯɺ՝ۚঢ়ଶɺΦϓγϣϯɺͦͷଞϏϡʔΠ ϕϯτɾɾɾFUD 'BUͳ7JFX$POUSPMMFS ͍͍ͶʂɺΈͯͶʂϝοηʔδ෇͖͍͍Ͷʂϝοηʔδ෇͖ΈͯͶʂ࣭໰ ෇͖͍͍ͶʂϓϥΠϕʔτϞʔυɺඇදࣔɺϒϩοΫͳͲͳͲɺϢʔβΞ Ϋγϣϯ͕༩͑ΔӨڹ͕޿ൣғ

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Copyright © 2017 eureka, Inc. All rights reserved. 7 pairsͷ՝୊ - ͱΓ͋͑ͣࠓͷঢ়ଶ Ϣʔβͷঢ়ଶ؅ཧ͸$PSF%BUBΛத৺ͱͯ͠/4'FUDIFE3FTVMUT$POUSPMMFS ͷΑ͏ͳܗͰಉظ $PSF4UPSFͱ͍͏௒ศརͳϥΠϒϥϦΛར༻ 6*7JFX$POUSPMMFSଆͰঢ়ଶ؅ཧ 3Y4XJGU ΞϓϦશମΛ·͙ͨετϦʔϜͷ؅ཧ͕ਏ͍ DPNQMFUFEɾɾɾͩͱɾɾɾʁ

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Reduxͱ͸ʁ

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ঢ়ଶͷมԽΛܶతʹݟ௨͠қ͘͢Δ GUI Architecture

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https://github.com/ReSwift/ReSwift

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ྫ͑͹ɺϢʔβͷ௥ՃಡΈࠐΈ

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"QQFOE6TFS"DUJPO $SFBUPS 7JFX$POUSPMMFS "QQ4UPSF "QQ4UBUF 6TFS4FBSDI4UBUF "QQ3FEVDFS 6TFS4FBSDI3FEVDFS .JEEMFXBSF

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"QQFOE6TFS"DUJPO $SFBUPS 6TFS4FBSDI 7JFX$POUSPMMFS "QQ4UPSF "QQ4UBUF 6TFS4FBSDI4UBUF "QQ3FEVDFS 6TFS4FBSDI3FEVDFS .JEEMFXBSF Լ·ͰεΫϩʔϧͨ͠ ௥ՃಡΈࠐΈ͕ඞཁͳ৔ ߹͸ΞΫγϣϯΛൃߦ

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"QQFOE6TFS"DUJPO $SFBUPS 6TFS4FBSDI 7JFX$POUSPMMFS "QQ4UPSF "QQ4UBUF 6TFS4FBSDI4UBUF "QQ3FEVDFS 6TFS4FBSDI3FEVDFS .JEEMFXBSF "1*ϦΫΤετ ੒ޭ࣌͸ 6QEBUF%BUB4PVSDF"DUJPO ࣦഊ࣌͸ 'BJMFE3FRVFTU"DUJPO ൃߦ

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"QQFOE6TFS"DUJPO $SFBUPS 6TFS4FBSDI 7JFX$POUSPMMFS "QQ4UPSF "QQ4UBUF 6TFS4FBSDI4UBUF "QQ3FEVDFS 6TFS4FBSDI3FEVDFS .JEEMFXBSF 4UBUFͷ࣋ͭ<6TFS>ʹ BQQFOE

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"QQFOE6TFS"DUJPO $SFBUPS 6TFS4FBSDI 7JFX$POUSPMMFS "QQ4UPSF "QQ4UBUF 6TFS4FBSDI4UBUF "QQ3FEVDFS 6TFS4FBSDI3FEVDFS .JEEMFXBSF 4UBUF͕ߋ৽͞Εͨࢫ ௨஌

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Copyright © 2017 eureka, Inc. All rights reserved. 20 Redux - Three Principles 4JOHMFTPVSDFPGUSVUI Ұͭͷ৴པͰ͖Διʔε 4UBUFJTSFBEPOMZ εςʔτ͸ಡΈऔΓ͚ͩɻΞΫγϣϯͰมߋ͢Δ $IBOHFTBSFNBEFXJUIQVSFGVODUJPO ७ਮؔ਺Ͱมߋ͢Δ https://redux.js.org/introduction/threeprinciples

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Copyright © 2017 eureka, Inc. All rights reserved. 22 Single Source of truth "QQ4UBUF let mainStore: Store = .init(reducer: App.reducer, state: nil, middleware: [App.middleware]) extension App { struct State: StateType { var userSearchState: UserSearch.State var profileEditState: ProfileEdit.State var partnerLikeState: PartnerLike.State } } - 6TFS4FBSDI4UBUF 1SPpMF&EJU4UBUF 1BSUOFS-JLF4UBUF

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Copyright © 2017 eureka, Inc. All rights reserved. 24 State is read-only 6TFS4FBSDI 7JFX$POUSPMMFS 6TFS4FBSDI4UBUF 6TFS4FBSDI 7JFX$POUSPMMFS 6TFS4FBSDI4UBUF 6TFS4FBSDI3FEVDFS self.collectionView.rx .scrolledToEnd(offset: UserCell.preferredSize.height * 10) .subscribe( onNext: { _ in mainStore.dispatch(UserSearch.RequestUserAction(type: .append)) }) .disposeOnEnd()

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Copyright © 2017 eureka, Inc. All rights reserved. 26 Changes are made with pure function "QQFOE6TFS"DUJPO 6TFS4FBSDI4UBUF "QQFOE6TFS"DUJPO 6TFS4FBSDI4UBUF 6TFS4FBSDI3FEVDFS private static func userSearchReducer(action: Action, state: UserSearch.State?) -> UserSearch.State { var state: UserSearch.State = state ?? UserSearch.State() switch action { case let refreshed as UserSearch.RefreshDataSourceAction: state.dataSource = refreshed.makeDataSource() } return state }

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Copyright © 2017 eureka, Inc. All rights reserved. 28 ReduxͰ։ൃ͸Ͳ͏มΘ͔ͬͨʁ 7JFX$POUSPMMFS͔Βঢ়ଶΛ੾Γग़͢͜ͱ͕Ͱ͖ͨ جຊతʹ7JFXଆ͸4UBUFͷมԽΛਖ਼͘͠ϨΠΞ΢τʹ൓ө͍ͯ͠Δ͜ͱͩ ͚Λؾʹ͢Ε͹Α͘ͳͬͨ 4UBUFʹӨڹΛ༩͑͏ΔΠϕϯτ͕ܶతʹݟ΍͘͢ͳͬͨ SFEVDFS https://redux.js.org/introduction/threeprinciples