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iOSアプリの技術的負債をどう返済したか / How to repay the technical debt of iOS app
Keisuke Kobayashi
September 11, 2018
Programming
2
730
iOSアプリの技術的負債をどう返済したか / How to repay the technical debt of iOS app
【ヒカ☆ラボ】【Kyash、Coiney、PAY】新しい支払いの形を作る、モバイル決済サービスの開発の裏側とは
Keisuke Kobayashi
September 11, 2018
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Transcript
iOSΞϓϦͷٕज़తෛ࠴Λ Ͳ͏ฦࡁ͔ͨ͠ Keisuke Kobayashi ʲώΧˑϥϘʳʲKyashɺCoineyɺPAYʳ৽͍͠ࢧ͍ͷܗΛ࡞ΔɺϞόΠϧܾ ࡁαʔϏεͷ։ൃͷཪଆͱ
ࣗݾհ • Keisuke Kobayashi • Twitter: kobakei122 • GitHub: kobakei
• Kyash, Inc • Android / iOS / Engineering Manager
ٕज़తෛ࠴ͷΛ͠·͢
͔ͭͯͷKyash iOS൛ • ͳ͔ͥ1ਓͰ࡞ͬͯΔAndroid൛ΑΓɺ 3ਓͰ࡞ͬͯΔiOS൛ͷํ͕։ൃ͕͍ • ͔͠όά͕ଟ͍ • ͦͯ͠3ਓͷ͏ͪ2ਓ͕ࣙΊͨ
͜ΕϠόΠ
ମ੍มߋ • @konifar ͕ೖࣾ͠AndroidνʔϜ • @kobakei122 ͕AndroidνʔϜ͔Β iOSνʔϜ • ·ͣணखͨ͠ͷ͕ٕज़తෛ࠴ͷฦࡁ
ٕज़తෛ࠴Λฦࡁ͍ͯ͘͠ • ιʔείʔυͷ࣭վળ • ϦιʔεपΓͷվળ • ϏϧυߴԽ
ιʔείʔυͷ࣭վળ
ະ༻ίʔυͷআ • ͱʹ͔͘ফ͢ • Find Selected Symbol in Workspace •
Androidͷ࣮Λݟͭͭɺ͢Ͱʹଘࡏ͠ͳ͍ ػೳը໘Λফ͍ͯ͘͠
ΞʔΩςΫνϟݟ͠ • MVVM + ϨΠϠʔυΞʔΩςΫνϟͷ࠾༻
MVVM • UIςετ͠ʹ͍͘ • UIͷϩδοΫΛViewController͔Βണ͕͢͜ ͱͰɺςετΛॻ͖͘͢͢Δ 7JFX 6*7JFX$POUSPMMFS 7JFX.PEFM .PEFM
ϨΠϠʔυΞʔΩςΫνϟ • ؔݺͼग़͠Λ1ํʹ౷Ұ͢Δ • ಉ͡֊ͷݺͼग़͠ېࢭ$ • ΫϥεؒͷґଘؔΛγϯϓϧʹอͭ • ֤ϨΠϠʔͷΛ໌֬ʹ͢Δ •
ΫϥεංେԽͷࢭ
·ͱΊΔͱ͜Μͳઃܭ 7JFX 7JFX.PEFM 3FQPTJUPSZ "1*$MJFOU ,FZDIBJO
·ͱΊΔͱ͜Μͳઃܭ 7JFX 7JFX.PEFM 3FQPTJUPSZ "1*$MJFOU ,FZDIBJO 6*7JFX$POUSPMMFS 5BCMF7JFX$FMMͳͲ
·ͱΊΔͱ͜Μͳઃܭ 7JFX 7JFX.PEFM 3FQPTJUPSZ "1*$MJFOU ,FZDIBJO 6*ʹؔ͢ΔϩδοΫ
·ͱΊΔͱ͜Μͳઃܭ 7JFX 7JFX.PEFM 3FQPTJUPSZ "1*$MJFOU ,FZDIBJO ֤&OUJUZͷ$36%
·ͱΊΔͱ͜Μͳઃܭ 7JFX 7JFX.PEFM 3FQPTJUPSZ "1*$MJFOU ,FZDIBJO ֤छ σʔλιʔεͷ ΛಡΈॻ͖
RxSwiftͷಋೖ • DispatchQueueͰඇಉظॲཧਏ͍ • ͲΜͲΜਂ͘ͳΔωετ • leave࿙ΕʹΑΔόά • RxSwiftͳΒඇಉظॲཧͷྻɾฒྻ࣮ߦ͕؆୯ •
ྫ: APIΛ2ͭݺͼग़ͯ͠ɺ݁Ռ͕ἧ͔ͬͯΒ ը໘ߋ৽
ϦιʔεपΓͷվળ
Storyboardͷׂ • ෳը໘Λ࣋ͭStoryboardΛಉ࣌ʹฤूͯ͠ ίϯϑϦΫτ͢Δࣄނ͕ଟൃ • 1ը໘1StoryboardʹͳΔ·Ͱׂ • ͦΕͰͨ·ʹࣄނΔͷͰνʔϜͰͷֻ͚ େࣄ
Segueېࢭ • Storyboardׂͷ͍ͭͰʹېࢭ • ը໘ભҠͰΛ͢ͱ͖ʹɺભҠϩδοΫ͕ Storyboardͱίʔυʹࢄͯ͠͠·͏ • ΘΓʹίʔυʹू͢Δ • ը໘ભҠ༻ͷstaticؔΛ༻ҙͯ͠ɺͷܕݻఆ
͢Δ
SwiftGen • ֤छϦιʔεͷఆΛࣗಈੜ͢ΔϥΠϒϥϦ • จࣈྻ • ը૾ • ৭ •
Storyboard • ଘࡏ͠ͳ͍จࣈྻը૾ΛͬͨΒϏϧυ࣌ʹΤϥʔʹͳΔ
ΧϥʔύϨοτ • όʔδϣϯཧ͢ΔΑ͏ʹ • ~/Library/Colors/ʹίϐʔ͢Δ͜ͱͰɺνʔϜ ͷશһ͕ಉ͡ύϨοτΛ༻Ͱ͖Δ • SwiftGenͱͷ૬ੑ
ϏϧυߴԽ
Embedded Framework • UIͷमਖ਼͕΄ͱΜͲͳͷͰɺModelͰ͖Δ͚ͩϏϧυͨ͠ ͘ͳ͍ • ModelΛϨΠϠʔ͝ͱʹϑϨʔϜϫʔΫԽ • Repository •
Infrastructure • Entity • Utility
CocoaPods -> CarthageҠߦ • ϥΠϒϥϦͷϏϧυ͕͍ • Carthage/Build/ҎԼgitʹίϛοτ • ͱݴ͑શͯͷϥΠϒϥϦΛҠߦͰ͖ΔΘ͚ Ͱͳ͍
• ྫ: Firebase
MBPങ͍ସ͑ • ͏ҰਓͷiOSΤϯδχΞ͕MBP 13ΠϯνΛ͍ͬͯ ͨ • MBP 15ΠϯνΛࢧڅ • ΫΞουίΞCPUiOSΤϯδχΞͷ
جຊతਓݖ • iMac Proཉ͍͠
3͔݄ޙ…
ͦ͜ʹݩؾʹΓճΔ iOSνʔϜͷ͕࢟ʂ • ։ൃͷ্ • Androidʹ͍͍ͭͨʂ • ࣭ͷ্ • Crash
Free Rate
ࠓޙͷ༧ఆ • ςετΛ͝Γ͝Γॻ͍͍ͯ͘ • ·ͩςετΛॻ͚Δঢ়ଶʹͳ͚ͬͨͩ • ViewModelத৺ʹॻ͘ํ • UIΛࡉ͔͘ϑϨʔϜϫʔΫԽ •
·ͣڞ௨Ͱ͏ΧελϜϏϡʔͳͲ • υϝΠϯ͋ͬͨ΄͏͕͍͍͔
Thanks!!!