Why use Redux in iOS

Transcript

1. ɹ ɹ Why use Redux in iOS ɹ ɹ ɹ

   iOS Flux/Reduxษڧձ 2018/03/22@Wantedly Yohei Suginami ( @susieyy )

2. Profile — Yohei Sugigami — susieyy — Twitter / Qiita

   / Github — New app development specialist — Clients — Folio.inc — New app developer — Wantedly.inc — Technical advisor

3. ɹ ɹ ɹ ɹ Flux/Redux੝Γ্͕ͬͯ·͢Ͷʂ

4. ɹ ɹ ɹ ɹ ϨΩγΛৼΓฦΔ

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15. ɹ ɹ ɹ ɹ ೔ຊͰ΋࠾༻ࣄྫ͕૿͑ͯ·͢Ͷʂ

16. ɹ ɹ ͳͥReduxͳͷ͔

17. ɹ ɹ ΞϓϦ։ൃʹ͓͚Δ ࠷େͷ՝୊͸ɹɹɹ

18. ɹ ɹ ෳࡶͰ͋Δ͜ͱ

19. Ͳ͏γϯϓϧʹམͱ͠ࠐΉ͔ɹɹɹ ɹ ɹ ɹ ɹ ೺Ѳɾ؅ཧͰ͖ΔΑ͏ʹ͢Δ͔

20. ΞϓϦ։ൃʹ͓͚Δෳࡶੑͱ͸ खଓ͖తهड़ʹΑΔॲཧͷྲྀΕͷ೺Ѳͷ͠ʹ͘͞ — σϦήʔτύλʔϯͷίʔϧόοΫ஍ࠈ — ϑΝοτίϯτϩʔϥʔ໰୊

21. ΞϓϦ։ൃʹ͓͚Δෳࡶੑͱ͸ Өڹൣғͷෆ͔֬͞΍ɺہॴԽ͞Εͣ޿ҬͳӨڹൣғ — γϯάϧτϯʢάϩʔόϧม਺ͷଟ༻ʣ

22. ΞϓϦ։ൃʹ͓͚Δෳࡶੑͱ͸ ଟ༷ͳঢ়ଶͷදݱͷͨΊʹଟ਺ͷ෼ذͱଟ਺ͷม਺ͷग़ݱ — ม਺͕มԽ͢ΔཁҼ͕఺ࡏԽ — ৚݅෼ذʹ͸࢓্༷ભҠ͠ͳ͍ܦ࿏΋ؚ·ΕΔ

23. ॾѱͷࠜݯ͸MVC ෳࡶੑͷղܾࡦΛMVCʹมΘΔΞʔΩςΫνϟ΁ٻΊͨ — MVVMʢCʣʴFRP — CleanAcrhitecture / Viper — Flux

    / Redux

24. MVVMʢCʣʴFRP ෳࡶੑ΁ͷରቂ — ϦΞΫςΟϒͳؔ਺ʹந৅Խ͠ɺ୺తͰએݴతͳهड़ — ࿈ଓ͢Δ૬ޓ࡞༻Λѻ͍΍͍͢ — ঢ়ଶอ࣋ͷͨΊͷม਺Λ࡟ݮ — ↑

    RxͷετϦʔϜʹ಺แ — ඇಉظΛབྷΊͨॲཧͷՄಡੑߴ͍දݱྗ — εϐʔυײ͋Δ։ൃ

25. MVVMʢCʣʴFRP σϝϦοτ — ߴ͍ͷந৅ԽʹΑΔهड़೉қ౓ͷ্ঢ — ෳࡶͳRxͷΦϖϨʔλʔΛۦ࢖͢Δ͜ͱͰ͔͑ͬͯڍಈ͕ Θ͔Γʹ͍͘ — ϚϧνεϨουͳॲཧ͸֤ετϦʔϜͰಠཱతʹಈ࡞͢Δ —

    هड़ྗ͸ߴ͍͕ಈ࡞ͷ೺Ѳɾσόοά͸͠ʹ͍͘

26. CleanAcrhitecture / Viper ෳࡶੑ΁ͷରቂ — ΦϒδΣΫτࢦ޲ͷ੹຿෼ׂͰγϯϓϧʹམͱ͠ࠐΉ — ϨΠϠʔ෼ׂɾґଘͷࢦ޲ੑ — ϨΠϠʔͷΠϯλʔϑΣΠεͱ࣮૷ͷ෼཭ʹΑΔந৅Խ

    — νʔϜεέʔϥϏϦςΟͷ޲্

27. CleanAcrhitecture / Viper σϝϦοτ — ৑௕ʹΑΔهड़ྔ͕૿͑Δίʔυ — ։ൃεϐʔυͷݮ଎ — ঢ়ଶͱखଓ͖ΛΧϓηϧԽʹΑΔγϯϓϧԽͷݶք

28. ɹ ɹ Reduxͱ͸Կ͔

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31. Մಡੑͷ޲্ ॻ͘ίετΑΓ΋ɺಡΉίετΛԼ͛Δ — ಡΈ΍͘͢ɺ΍Γ͍ͨ͜ͱɾॲཧ͕೺Ѳ͠΍͍͢ — Өڹൣғ͕ਪఆ͠΍͍͢ — ϨϏϡʔ͠΍͍͢ — εϐʔυײ͋Δ։ൃ

    — ΞϓϦن໛ͱνʔϜߏ੒ͷεέʔϥϏϦςΟͷ޲্

32. Viewͱঢ়ଶͷ׬શͳΔ෼཭ — ViewͷॲཧͰ͸ͦͷॠؒͷΞϓϦ಺ͷ͢΂ͯͷঢ়ଶ ʢState)͕ҰҙͰ͋Δ͜ͱΛอূ͞ΕΔ — State͸Πϛϡʔλϒϧ — ͦͷॠؒͷঢ়ଶʹରͯ͠ඇಉظͷհೖ͕ͳ͍ — ViewʹState౉Δͱදࣔ͸Ұҙʹܾ·Δ

    — View͕ؔ਺ܕࢦ޲ʹͳΔ

33. ७ਮؔ਺ — ೖྗʹରͯ݁͠Ռ͕ҰҙͰ͋Δ — ϓϩάϥϛϯάʹ͓͍ͯϩδοΫΛγϯϓϧѻ͏ͨΊͷۃ Έ — ෭࡞༻ഉআͱ෼཭ — ςελϏϦςΟ޲্

34. Ϛγϯύϫʔ্͕͕ͬͨ͜ͱʹΑΔ෋߽తͳΞʔΩςΫνϟ ϚγϯύϫʔΛ͏·͘ར༻͢Δ͜ͱͰγϯϓϧΛ࣮ݱ͍ͯ͠Δ ॲཧͷ௚ྻԽ - ϝΠϯεϨου্ͰϏδωεϩδοΫ(ߋ৽ॲཧ)ͷಈ࡞ - γϯάϧϝΠϯεϨου͚ͩͰಈ࡞͍ͯ͠ΔΑ͏ͳײ֮ͰΞ ϓϦ͕ॻ͚Δ Viewͷޮ཰తͳߋ৽ͷͨΊͷࠩ෼ݕ஌ίετ -

    ϏδωεϩδοΫ͸ॲཧޙͷViewͷӨڹൣғΛؔ஌͠ͳ͍

35. Swi!ݴޠͱͷ૬ੑͷྑ͞ — TypeSafe — Struct / Immutable — ComputedProperty —

    Enum / PatternMatch — Generics — Functional Oriented — Protocol Oriented

36. σόοά༰қੑ ɹ DEMO

37. Redux՝୊఺ — ΞΫγϣϯͷॱংੑΛ੍໿͚͍ͮͨʢεςʔτϚγϯʣ — Actionϧʔϓ໰୊ — StateͷΠχγϟϥΠζͱΦϓγϣϯφϧ — ϝϞϦϚωδϝϯτʢը໘ഁغ࣌ʹ෦෼Stateͷഁغʣ —

    Viewͷޮ཰తͳߋ৽ͷͨΊͷࠩ෼ߋ৽ʢվળͷ༨஍͋Γʣ

38. Redux͸ۜͷ஄ؙͰ͸ͳ͍ ɹ ɹ ɹ దࡐ͔Ͳ͏͔͸ɹɹɹɹɹ ΞϓϦཁ݅ɺ඼࣭ཁ݅ɹɹɹɹ νʔϜߏ੒ɺ։ൃظؒ࣍ୈɹɹ

39. ·ͱΊ Redux͸ඇৗʹݫ֨ɾݎ࿚Ͱ͋ΓγϯϓϧͳϩδοΫܗ੒ — ७ਮؔ਺ — Πϛϡʔλϒϧ — ୯Ұࢦ޲ੑϑϩʔ ʢ ϚϧνεϨουͷہॴԽ

    ʣ — ෭࡞༻ʢඇಉظॲཧʣͷہॴԽ

40. ߹ΘͤͯಡΈ͍࣮ͨફฤ ɹ Redux+RxΛ׆༻ͨ͠ΞϓϦΞʔ ΩςΫνϟ CA.swi! #5 2018/01/25@גࣜձࣾαΠόʔΤʔδΣϯτ Yohei Suginami (

    @susieyy )