Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
iOSアプリの技術的負債をどう返済したか / How to repay the technic...
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
Keisuke Kobayashi
September 11, 2018
Programming
1k
2
Share
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
More Decks by Keisuke Kobayashi
See All by Keisuke Kobayashi
AI 1st でエンタープライズ SaaS を立ち上げる / AI 1st Enterprise SaaS
kobakei
1
55
プロダクト開発をAI 1stに変革する〜SaaS is dead時代で生き残るために〜 / AI 1st Product Development
kobakei
0
2.5k
今日から始める依存性の注入 / First Time Dependency Injection
kobakei
26
7.7k
iOSアプリ内で不正なSSL証明書を検知する / SSL Pinning for iOS apps
kobakei
34
12k
Kyashアプリ開発の現場
kobakei
4
2.9k
Review of Google I/O 2017 & Prepare for Google I/O 2018
kobakei
0
340
APIクライアントをCodableで置き換えた話
kobakei
0
1.6k
開発者が知っておきたい通知の歴史
kobakei
9
7.8k
mockito-kotlin
kobakei
1
540
Other Decks in Programming
See All in Programming
JAWS-UG横浜 #100 祝・第100回スペシャルAWS は VPC レスの時代へ
maroon1st
0
200
Going Multiplatform with Your Android App (Android Makers 2026)
zsmb
2
460
Symfony AI in Action - SymfonyLive Berlin 2026
chr_hertel
1
100
Swift Concurrency Type System
inamiy
1
560
AI時代のエンジニアリングの原則 / Engineering Principles in the AI Era
haru860
0
880
Firefoxにコントリビューションして得られた学び
ken7253
1
140
AI-DLC Deep Dive
yuukiyo
9
5k
リセットCSSを1行消したらアクセシビリティが向上した話
pvcresin
2
290
AIベース静的検査器の偽陽性率を抑える工夫3選
orgachem
PRO
4
380
2026_04_15_量子計算をパズルとして解く
hideakitakechi
0
130
検索設計から 推論設計への重心移動と Recall-First Retrieval
po3rin
5
1.3k
ついに来た!本格的なマルチクラウド時代の Google Cloud
maroon1st
0
310
Featured
See All Featured
Fantastic passwords and where to find them - at NoRuKo
philnash
52
3.7k
Java REST API Framework Comparison - PWX 2021
mraible
34
9.3k
The innovator’s Mindset - Leading Through an Era of Exponential Change - McGill University 2025
jdejongh
PRO
1
160
HU Berlin: Industrial-Strength Natural Language Processing with spaCy and Prodigy
inesmontani
PRO
0
340
Lightning Talk: Beautiful Slides for Beginners
inesmontani
PRO
1
530
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
659
62k
Avoiding the “Bad Training, Faster” Trap in the Age of AI
tmiket
0
140
Embracing the Ebb and Flow
colly
88
5k
The Illustrated Children's Guide to Kubernetes
chrisshort
51
52k
Bridging the Design Gap: How Collaborative Modelling removes blockers to flow between stakeholders and teams @FastFlow conf
baasie
0
530
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
17k
Site-Speed That Sticks
csswizardry
13
1.2k
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!!!