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
なぜうちのチームは開発中のアプリを MVVM から MVC に戻したのか
Search
Sponsored
·
SiteGround - Reliable hosting with speed, security, and support you can count on.
→
Elvis Shi
December 12, 2018
Programming
6.7k
21
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
なぜうちのチームは開発中のアプリを MVVM から MVC に戻したのか
Elvis Shi
December 12, 2018
More Decks by Elvis Shi
See All by Elvis Shi
為什麼你並不需要ViewModel / No, you don't need a ViewModel
lovee
1
480
@Environment(\.keyPath)那么好我不允许你们不知道! / atEnvironment keyPath is so good and you should know it!
lovee
0
510
ゼロから始めるPreferenceの実装 / Let's implement Preferences from scratch
lovee
0
150
Kotlin エンジニアへ送る:Swift 案件に参加させられる日に備えて~似てるけど色々違う Swift の仕様 / from Kotlin to Swift
lovee
1
390
個人アプリを2年ぶりにアプデしたから褒めて / I just updated my personal app, praise me!
lovee
0
760
How did I build an Open-Source SwiftUI Toast Library
lovee
1
180
SwiftUIで使いやすいToastの作り方 / How to build a Toast system which is easy to use in SwiftUI
lovee
3
1.3k
SwiftUIで二重スクロール作ってみた / When I tried to make a dual-scroll-ish view in SwiftUI
lovee
1
390
Observation のあれこれ / A brief introduction about Observation
lovee
3
450
Other Decks in Programming
See All in Programming
torikago - Ruby::Boxで照らすモジュラモノリスの実行境界
se4weed
1
350
生成AIで帳票OCRが「簡単に」作れる時代になった?
kon_shou
0
630
AWS CDK を「作」ってみた 〜フルスクラッチで見えた CDK の裏側〜 / aws-cdk-from-scratch
gotok365
3
2.8k
AIが無かった頃の素敵な出会いの話
codmoninc
1
390
ここ半年くらいでAIに作らせたR用ツール
eitsupi
0
370
OpenSpecのproposalにbrainstormingを持たせてみた
tigertora7571
1
210
ルールを書いて終わらせないハーネスエンジニアリング
yug1224
4
1.9k
Google Apps Script で Ruby を動かす
kawahara
0
140
『コードを書く以外の』エンジニアリング〜課金基盤移行プロジェクト推進のためのTips4選
yuriko1211
0
590
PHP に部分適用が来るぞ!……ところで何それ?おいしいの? #phpcon / phpcon-2026
shogogg
0
600
ITヒヤリハットを整理してみた ~ライフサイクルと原因から考える再発防止策~
koukimiura
1
140
Claude CodeとAgentCore Gatewayを繋ぐ際の認証認可 / Authentication and authorization when connecting Claude Code with AgentCore Gateway
har1101
1
260
Featured
See All Featured
技術選定の審美眼(2025年版) / Understanding the Spiral of Technologies 2025 edition
twada
PRO
119
120k
What's in a price? How to price your products and services
michaelherold
247
13k
Google's AI Overviews - The New Search
badams
0
1.1k
Taking LLMs out of the black box: A practical guide to human-in-the-loop distillation
inesmontani
PRO
3
2.3k
Speed Design
sergeychernyshev
33
2k
Design in an AI World
tapps
1
280
Practical Orchestrator
shlominoach
191
12k
Lessons Learnt from Crawling 1000+ Websites
charlesmeaden
PRO
1
1.5k
HTML-Aware ERB: The Path to Reactive Rendering @ RubyCon 2026, Rimini, Italy
marcoroth
3
420
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
11
990
Unsuck your backbone
ammeep
672
58k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
4.3k
Transcript
ͳͥ͏ͪͷνʔϜ։ൃதͷΞϓϦΛ .77.͔Β.7$ʹͨ͠ͷ͔ for$"TXJGU
} var employedBy = "YUMEMI Inc." var job = "iOS
Developer" var favoriteLanguage = "Swift" var twitter = "@lovee" var qiita = "lovee" var github = "el-hoshino" var additionalInfo = """ εϊϘָ͍͠ """ class Me: Developable, Talkable {
ͳͥ͏ͪͷνʔϜ։ൃதͷΞϓϦΛ .77.͔Β.7$ʹͨ͠ͷ͔ for$"TXJGU
ΞϓϦεϖοΫ w ۚ༥ܥΞϓϦʢϦΞϧλΠϜϨʔτมಈ͋Γʣ w J04"OESPJE྆ϓϥοτϑΥʔϜ w ֎෦όοΫΤϯυ"1*ʹґଘ w ։ൃظؒʢडೖςετؚΊͯʣϲ݄
1. ࠓͷΞϓϦɺϦΞϧλΠϜͷϨʔτมಈΛදࣔ ͠ͳ͍ͱߦ͚ͳ͍͠ɺ"OESPJE࣮࣭.77. ͷ""$͏͔ΒɺJ04ʢ3YΛͬͨσʔλ όΠϯσΟϯά͕͋Δʣ.77.Ͱ࡞Ζ͏͔ʁ Ͳ͔ͬͪͱ͍͏ͱ.7$ͷํʹ׳Ε͍ͯΔͷͰɺ εέδϡʔϧΩοπΩπͩ͠ɺ͍׳ΕͯΔ.7$
ͷํ͕ແ͔ͱʜ $ 5. ࠷ۙ.77.ͷํ͕τϨϯυͬΆ͍ؾ͕͢Δ͠ɺ ࢲͨͪ.77.Γ͍ͨͰ͢ʂ ͏ʔΜΈΜͳ͕ͦ͏ݴ͏ͷͳΒ͡Ό͋.77.Ͱ ߦ͜͏͔ $ 5. ͱݴ͏Θ͚Ͱ.77.ͱ3Y4XJGU͋Μ·Γৄ͠ ͘ͳ͍ͷͰ佃Ꭺ͓ئ͍͠·͢ʂ ͓͍ɺϚδ͔
λΠϜϥΠϯ ݄ ݄ ݄ ݄ ݄ ݄ ݄ ݄ ΞϓϦ։ൃ։࢝
ʢ.77.ܾఆʣ αʔό"1* શͯଗ͏ ݁߹ςετ डೖςετ ৴։࢝ 䘦 ㌓
λΠϜϥΠϯ ΞϓϦ։ൃ։࢝ ʢ.77.ܾఆʣ ݄ ݄ ݄ ݄ ݄ ݄ ݄
αʔό"1* Ұ෦ଗ͑ͣ ݄ ๏վਖ਼ఆ ʢը໘༷Ұ෦มߋʣ "1*࣮Ϩεϙϯε ఆٛॻͱ૬ҧΛൃ֮ ݪଇ.7$ʹ ํసܾఆ Ұ୴։ൃऴྃ༧ఆ 䘞
࣮ࡍ.77.ʢʷ3Y4XJGUʣͰ։ൃͯ͠Έͨײ ʢωΨςΟϒʣ w 7JFX$POUSPMMFSͱ7JFX.PEFM͕େྔͷॏෳఆٛ w ॳظ࣮ίετ͕ߴ͍ w ը໘༷ͷมߋʹର͢Δमਖ਼ίετߴ͍ w 3Y4XJGUͷํόΠσΟϯάͱ0QFSBUPS͕͔ͳΓَ
w ׳Εͯͳ͍ਓʹͱͬͯͷशಘίετ͕ඇৗʹߴ͍ w 13ͷࠩ͠͠ଟ͍ w 3Y4XJGUͷ0QFSBUPSΛόϦόϦͬͨॻ͖ํ͕ಡΈʹ͍͘ w Ͳ͜ʹͲΜͳॲཧ͕Ͳ͏࣮͞Ε͍ͯΔͷׂ͔͕ͱ୳͠ʹ͍͘ w େྔͷ.disposed(by: disposeBag)͕োΓ
ͦͦͳΜͰ .77.͏ΜͰ͚ͨͬ͠ʁ
1. ࠓͷΞϓϦɺϦΞϧλΠϜͷϨʔτมಈΛදࣔ ͠ͳ͍ͱߦ͚ͳ͍͠ɺ"OESPJE࣮࣭.77. ͷ""$͏͔ΒɺJ04ʢ3YΛͬͨσʔλ όΠϯσΟϯά͕͋Δʣ.77.Ͱ࡞Ζ͏͔ʁ Ͳ͔ͬͪͱ͍͏ͱ.7$ͷํʹ׳Ε͍ͯΔͷͰɺ εέδϡʔϧΩοπΩπͩ͠ɺ͍׳ΕͯΔ.7$
ͷํ͕ແ͔ͱʜ $ 5. ࠷ۙ.77.ͷํ͕τϨϯυͬΆ͍ؾ͕͢Δ͠ɺ ࢲͨͪ.77.Γ͍ͨͰ͢ʂ ͏ʔΜΈΜͳ͕ͦ͏ݴ͏ͷͳΒ͡Ό͋.77.Ͱ ߦ͜͏͔ $ 5. ͱݴ͏Θ͚Ͱ.77.ͱ3Y4XJGU͋Μ·Γৄ͠ ͘ͳ͍ͷͰ佃Ꭺ͓ئ͍͠·͢ʂ ͓͍ɺϚδ͔
.77.Λಋೖͨ͠ཧ༝ w ϦΞϧλΠϜͷϨʔτมಈ w "OESPJE࣮࣭.77.ͷ""$͏ w ࢲͨͪ.77.Γ͍ͨ ˢͦΕͦͷը໘͚ͩΜ͚ʂ ˢ"OESPJEͱͷίʔυڞ༗ͯ͠ͳ͍Μ͚ʂ ˢ୭Ұਓܦݧऀ͍ͳ͍Μ͚ʂ
ͦͦͷɺ.7$͕ ϦΞϧλΠϜը໘ߋ৽ ͠ʹ͍͘Θ͚Ͱͳ͍ʂ
ޡղ͞Ε·ͬͨ͘.7$ʢʣ w ࣮.7$छྨ͚ͩͰͳ͍ w ࠷ॳʹจԽ͞Εͨ.7$ʢݪॳ.7$ʣ w $PDPB.7$ˡJ04ΤϯδχΞ͕ݴ͏.7$ w .7$.PEFM w
FUD
ޡղ͞Ε·ͬͨ͘.7$ʢʣ w .7$Ͱ.PEFM͔Βσʔλͷߋ৽͕௨͞ΕΔ w ʮ%BUB#JOEJOHʯݴΘͳ͍͕ɺ0CTFSWFSύλʔ ϯΛར༻ͯ͠Ϟσϧͷঢ়ଶߋ৽͕ϦΞϧλΠϜͰߪ ಡΦϒδΣΫτʹ௨͞ΕΔ w ߪಡΦϒδΣΫτݪॳ.7$ͳΒ7JFXɺ $PDPB.7$ͳΒ7JFX$POUSPMMFSʹͳΔ
r lͱݴ͏Θ͚Ͱɺͬͺ.7$ʹ͠Α͏z
.77. // ViewController viewModel.mailPlaceHolderText .asDriver(onErrorJustReturn: "") .drive(rx.mailPlaceHolderText) .disposed(by: disposeBag) mailTextField.rx.text.orEmpty
.bind(to: viewModel.emailObserver) .disposed(by: disposeBag) loginButton.rx.tap .bind(to: viewModel.onLoginActionFired) .disposed(by: disposeBag) // ViewModel var mailPlaceHolderText: Observable<String> { return .just(R.string.localizable.loginScene_MailPlaceHolder()) } _email .map(validationUsecase.email) .bind(to: _emailValidation) .disposed(by: disposeBag) _onLoginActionFired .withLatestFrom(Observable.combineLatest(_email, _password)) .subscribe(onNext: loginUsecase.login) .disposed(by: disposeBag)
.7$ // ViewController mailTextField.placeholder = R.string.localizable .loginScene_MailPlaceHolder() usecase.mail .subscribe(onNext: {
[unowned self] in self.set($0, to: mailTextField) }) .disposed(by: disposeBag) func textFieldDidEndEditing(_ textField: UITextField) { switch textField { case mailTextField: usecase.setMail(textField.text) // } } @objc private func onButtonTapped(sender: UIButton) { switch sender { case loginButton: usecase.login() // } }
.7$ʹ͢͜ͱʹΑͬͯಘΒΕͨͷ w ൺֱతʹগͳ͍ίʔσΟϯάίετͱ༷มߋʹର͢Δमਖ਼ίε τ w ѹతʹগͳ͍3Y4XJGUͷ֤छ0QFSBUPSͳͲʹର͢Δशಘί ετ w ୯Ұํ˞σʔλϑϩʔʹΑΔσόοάͷ͢͠͞ w
ແཧཧʹϦΞΫςΟϒϓϩάϥϛϯά˞ΛೖΕͳ͍͍ͯ͘ͱݴ ͏৺ཧతͷԺ͔͞ ˞ਖ਼֬ʹ$PDPB.7$ͷ߹7$͕.FEJBUPSύλʔϯΛར༻͍ͯ͠ΔͨΊݫີ ͳ୯ҰํͰͳ͍͕ɺ.77.ͱൺΕ͔ͳΓָͰ͋Δ ˞.77.ͰผʹઈରશͯϦΞΫςΟϒͰ·ͳͯ͘ͳΒͳ͍ͱݴ͏ܾ·Γͳ͍ Ͱ͕͢ɺΓ%BUB#JOEJOHͷ࣌Ͱͩ͜ΘΓ͕ͪͳ໘͕͋Δͱݸਓతʹࢥ͏
ڭ܇ w ༷͕શʹఆ·ͬͯͳ͍ஈ֊ͰɺΛࡉׂ͔͗͘͢͠Δͱٯʹ ༷มߋʹର͢Δमਖ਼ίετ͕ߴ͍ w Ή͠Ζ͋Δఔʮաଟʯͳઃܭͷํ͕༷มߋʹॊೈ w ೲظͱͷઓ͍͕ڧ͍ΒΕͨ߹ɺແཧʹʮྑͦ͞͏ʯͳઃܭΛಋೖ͢ Δඞཁͳ͍ w
ͲͷઃܭΛ͏ΑΓɺઃܭͷΠϝʔδ͕ͲΕ͚ͩνʔϜϝϯόʔ ͱڞ༗Ͱ͖͍ͯΔ͔͕ॏཁ w .7$·ͩ·ͩݱʂ w গͳ͘ͱʮϦΞϧλΠϜߋ৽ʯ.7$Λ࠾༻͠ͳ͍ཧ༝ʹͳ Βͳ͍ w ઃܭʹۜͷؙͳ͍ʂ w ༷ʑͷઃܭͷϝϦοτɾσϝϦοτΛཧղ্ͨ͠Ͱͷݕ౼͕ඞཁ
ʲએʳ
J04ΞϓϦઃܭύλʔϯೖ IUUQTQFBLTDDJ04@BSDIJUFDUVSF
גࣜձࣾΏΊΈɺΤϯδχΞઈࢍืूத IUUQSFDSVJUZVNFNJDPKQ