アッテiOSの設計と開発フローの変遷

by Yosuke Ishikawa

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ΞοςJ04ͷઃܭͱ ։ൃϑϩʔͷมભ 2016/04/18

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ࣗݾ঺հ 2 ੴ઒ ༸ࢿ (ishkawa) • 2016೥2݄ೖࣾͷiOSΤϯδχΞ • ΧϠοΫ → LINE → ι΢κ΢ • ઃܭΛߟ͑Δͷ͕޷͖

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INDEX 1. ಉ͡ߏ଄ͷ࣮૷ͷҰݩԽ 2. Ωϟογϡઓུ 3. σϓϩΠ

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ಉ͡ߏ଄ͷ࣮૷ͷҰݩԽ

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Α͋͘Δಉ͡ߏ଄ 5 1. ϖʔδωʔγϣϯ 2. ϑΥʔϜͷόϦσʔγϣϯ

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“ಉ͡ߏ଄”Λ୲౰͢Δͷ͸ViewModel 6 6*7JFX$POUSPMMFS 6*7JFX "1*$MJFOU 6*Πϕϯτ ϦΫΤετ Ϩεϙϯε View ViewModel Model 7JFX.PEFM දࣔ஋

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ϖʔδωʔγϣϯ͕ඞཁͳՕॴ 7 1. λΠϜϥΠϯ 2. ͍͍ͶϦετ 3. ϝοηʔδ 4. ௨஌ 5. ίϝϯτ

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ϖʔδωʔγϣϯ͕ඞཁͳՕॴ 8 5JNFMJOF 7JFX$POUSPMMFS "1*$MJFOU 5JNFMJOF 7JFX.PEFM -JLFE0⒎FST 7JFX$POUSPMMFS -JLFE0⒎FST 7JFX.PEFM .FTTBHFT 7JFX$POUSPMMFS .FTTBHFT 7JFX.PEFM /PUJpDBUJPOT 7JFX$POUSPMMFS /PUJpDBUJPOT 7JFX.PEFM $PNNFOUT 7JFX$POUSPMMFS $PNNFOUT 7JFX.PEFM

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ϖʔδωʔγϣϯ͕ඞཁͳՕॴ 9 5JNFMJOF 7JFX$POUSPMMFS "1*$MJFOU 1BHJOBUJPO 7JFX.PEFM&MFNFOU -JLFE0⒎FST 7JFX$POUSPMMFS .FTTBHFT 7JFX$POUSPMMFS /PUJpDBUJPOT 7JFX$POUSPMMFS $PNNFOUT 7JFX$POUSPMMFS

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ԿΛύϥϝʔλʔԽ͢Δ͔ʁ 10 class PaginationViewModel { ... func bindRequest(baseRequest: Request) { ... } } • ϖʔδωʔγϣϯͷΤϨϝϯτ(Message, NotiﬁcationͳͲ) • ϖʔδωʔγϣϯͷͨΊͷϦΫΤετ

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Ͳ͏࣮૷͢Δʁ 11 protocol PaginationRequestType: AtteRequestType { associatedtype Response: PaginationResponseType var page: Int64 { get } } protocol PaginationResponseType { associatedtype Element var elements: [Element] { get } var hasNextPage: Bool { get } } • ϓϩτίϧͰ࣮૷ͷͨΊͷ଍৔Λ༻ҙ • ϓϩτίϧͰఆٛͨ͠ΠϯλʔϑΣʔε͚ͩͰ࣮૷

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ϖʔδωʔγϣϯ͕ඞཁͳՕॴ 12 5JNFMJOF 7JFX$POUSPMMFS "1*$MJFOU 1BHJOBUJPO 7JFX.PEFM&MFNFOU -JLFE0⒎FST 7JFX$POUSPMMFS .FTTBHFT 7JFX$POUSPMMFS /PUJpDBUJPOT 7JFX$POUSPMMFS $PNNFOUT 7JFX$POUSPMMFS

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࣮૷ͷҰݩԽͰಘͨ΋ͷ 13 • ߴ଎ • ҆શ

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Ωϟογϡઓུͷมભ

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౰ॳͷΩϟογϡઓུ 15 • RealmͰΩϟογϡΛऔΔ • Ϩεϙϯε͸RealmͷObjectͱͯ͠දݱ

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౰ॳͷΩϟογϡઓུͷ໰୊఺ 16 Կ΋͔΋RealmͷObjectʹͳͬͯ͠·͏ͧ... • Կ͕ӬଓԽ͞Ε͍ͯΔͷ͔ܕ͔Β൑ผͰ͖ͳ͍ • ࡟আϙϦγʔ͕ෳࡶ • ϚΠάϨʔγϣϯର৅͕޿͘ͳΔ

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ͦ΋ͦ΋Realm͕୲ͬͯͨ΋ͷ͸ʁ 17 • ϨεϙϯεͷӬଓԽ • ը໘ؒͷมߋͷڞ༗

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ϨεϙϯεͷӬଓԽ 18 ࣺͯͯ΋ྑ͍΋ͷ͸ύʔδલఏͷػߏͰอଘ͢Δ • LRUͷσΟεΫΩϟογϡͰJSONΛอଘ • อଘ͞ΕͨJSONͱܕʹෆ੔߹͕͋Ε͹JSONΛࣺͯΕ͹ྑ͍ • ࡟আϙϦγʔɾϚΠάϨʔγϣϯͷ৺഑͕ͳ͘ͳͬͨ

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ϨεϙϯεͷӬଓԽ 19 ϨεϙϯεΛද͢ܕͷ੍ݶ͕ͳ͘ͳͬͨ • Ҏલ͸ObjectMapperΛ࢖͍ͬͯͨ • ݱࡏ͸HimotokiʹҠߦࡁΈ • JSONͷόϦσʔγϣϯͱܕͷΠϯελϯεԽΛҰகͤ͞ΒΕͨ • ෆਖ਼ͳJSONʹΑΔΤϥʔΛہॴతʹཹΊΔ͜ͱ͕Ͱ͖ͨ

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ը໘ؒͷมߋͷڞ༗ 20 άϩʔόϧͳSubjectͰڞ༗ • ಉظ͸ಉظ͕ಘҙͳ΋ͷʹ೚ͤΔ(RxSwift)

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ͪͳΈʹ 21 Realm͸ࠓͰ΋࢖ͬͯ·͢

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RealmͱLRUΩϟογϡͷ࢖͍෼͚ 22 • αʔόʔʹಧ͍͍ͯΔσʔλ: LRUσΟεΫΩϟογϡ • αʔόʔʹಧ͍͍ͯͳ͍σʔλ: Realm

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αʔόʔʹಧ͍͍ͯͳ͍σʔλ 23 1. ૹ৴தͷϝοηʔδɾίϝϯτ 2. ೖྗதͷϑΥʔϜ

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Ωϟογϡʹର͢ΔϙϦγʔ 24 దࡐదॴ

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ࣗಈσϓϩΠ

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ࣗಈσϓϩΠͷϞνϕʔγϣϯ 26 • Pull Request͕Ϛʔδ͞ΕͨΒ୭Ͱ΋ಈ࡞֬ೝͰ͖ΔΑ͏ʹ͍ͨ͠ • QA͕׬ྃͨ͠Β͙͢ʹ৹ࠪʹग़ͤΔΑ͏ʹ͍ͨ͠ • ୭͔ͷ؀ڥʹґଘͤͣʹσϓϩΠͰ͖ΔΑ͏ʹ͍ͨ͠

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Travis CI 27

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ࣗಈσϓϩΠͷϙϦγʔ 28 • git push͞ΕͨΒΞʔΧΠϒ + σϓϩΠ • Ϗϧυ൪߸͸Travis CI͕ৼΔ • खݩͰͷΞʔΧΠϒ͸جຊతʹ͸͠ͳ͍

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؀ڥ 29 %FQMPZ(BUF %FWFMPQNFOU 5FTU'MJHIU  1SPEVDUJPO

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Gitϒϥϯν͝ͱͷϏϧυλεΫ 30 • feature: ςετ • master: ςετ + Development • release: ςετ + Development + Production

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Ϗϧυ࣌ؒ 31

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Ϗϧυ࣌ؒ 32

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Ͳ͏ͳ͔ͬͨʁ 33 • ͙͢ಈ࡞Λ֬ೝͯ͠΋Β͑ΔΑ͏ʹͳͬͨ • Ϗϧυ͍ͯͩͬͯ͘͠͞ݴΘΕͳ͍ • ਃ੥ָ͕ʹͳͬͨ • ୭Ͱ΋ਃ੥Ͱ͖ΔΑ͏ʹͳͬͨ

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34 ·ͱΊ

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·ͱΊ 35 • ָʹ଎͘։ൃͰ͖ΔΑ͏ʹઃܭΛߟ͍͑ͯΔ • ϛε͕ى͜Γ΍͍͢ઃܭ͸ආ͚Δ • ୭Ͱ΋ؾܰʹσϓϩΠͰ͖ΔΑ͏ʹ͓ͯ͘͠ • ·ͩ·ͩൃల్্...ʂ

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