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
US 版 Mercari をまるごと1から作り直した話
Search
Naoki ISHIKAWA
September 17, 2017
Technology
2
4.3k
US 版 Mercari をまるごと1から作り直した話
iOSDC 2017 in Tokyo, September 16-17, 2017
https://iosdc.jp/2017/node/1438
Naoki ISHIKAWA
September 17, 2017
Tweet
Share
More Decks by Naoki ISHIKAWA
See All by Naoki ISHIKAWA
パラレルの通話を支える iOS アプリ上での技術
jarinosuke
0
2.1k
メルペイのエンジニアリング組織の変化と目指すチーム像
jarinosuke
5
6.2k
RIBs
jarinosuke
2
1.7k
メルカリiOSアプリ開発の現状とこれから / Mercari Day 2017
jarinosuke
3
6.7k
Drink Meetup with Mercari #36
jarinosuke
0
1.2k
Switching Icon.png depending on each environment
jarinosuke
2
11k
Other Decks in Technology
See All in Technology
衛星運用をソフトウェアエンジニアに依頼したときにできあがるもの
sankichi92
1
260
Amplify Gen2から知るAWS CDK Toolkit Libraryの使い方/How to use the AWS CDK Toolkit Library as known from Amplify Gen2
fossamagna
1
320
freeeのアクセシビリティの現在地 / freee's Current Position on Accessibility
ymrl
2
280
Sansanのデータプロダクトマネジメントのアプローチ
sansantech
PRO
0
250
United airlines®️ USA Contact Numbers: Complete 2025 Support Guide
unitedflyhelp
0
340
【Oracle Cloud ウェビナー】【入門&再入門】はじめてのOracle Cloud Infrastructure [+最新情報]
oracle4engineer
PRO
1
110
Reach American Airlines®️ Instantly: 19 Calling Methods for Fast Support in the USA
flyamerican
1
180
VGGT: Visual Geometry Grounded Transformer
peisuke
1
670
NewSQLや分散データベースを支えるRaftの仕組み - 仕組みを理解して知る得意不得意
hacomono
PRO
3
230
推し書籍📚 / Books and a QA Engineer
ak1210
0
130
Contract One Engineering Unit 紹介資料
sansan33
PRO
0
6.8k
AWS CDK 入門ガイド これだけは知っておきたいヒント集
anank
5
700
Featured
See All Featured
Raft: Consensus for Rubyists
vanstee
140
7k
Code Reviewing Like a Champion
maltzj
524
40k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
26k
Designing Experiences People Love
moore
142
24k
The World Runs on Bad Software
bkeepers
PRO
69
11k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
10
970
Stop Working from a Prison Cell
hatefulcrawdad
271
21k
Being A Developer After 40
akosma
90
590k
Into the Great Unknown - MozCon
thekraken
40
1.9k
Intergalactic Javascript Robots from Outer Space
tanoku
271
27k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
8
700
Transcript
US ൛ Mercari Λ·Δ͝ͱ 1͔Β࡞Γͨ͠ iOSDC Japan 2017 Naoki Ishikawa
@jarinosuke
ࣗݾհ • ੴथ (@jarinosuke) • Mercari, Inc (joined at 2016/05)
•iOS Engineer
աڈͷεϥΠυ • Drink Meetup with Mercari iOS(20166݄) • https://speakerdeck.com/jarinosuke/drink-meetup-with- mercari-number-36
• Mercari Day 2017(20171݄) • https://speakerdeck.com/jarinosuke/mercari-day-2017
Agenda 1. ࡞Γͨ͠എܠɺ͘͠ੵΈॏͶΒΕͨྺ࢙ 2. Ͳ͏ͬͯ࡞Γͨ͠ͷ͔ʢώτɺ࣌ؒɺํ๏ʣ 3. ࡞Γͯ͠ղܾͨ͠ίτ
1.࡞Γͨ͠എܠɺ ͘͠ੵΈॏͶΒΕͨྺ࢙
mercari-ios ͷྺ࢙ ! " 2016/11 master
mercari-ios ͷྺ࢙ ! " 2016/11ࠒ master jp/master
ιʔείʔυׂ • ϚϧνιʔεϚϧνόΠφϦ • ୯Ұ repos Ͱ branch ͰϦʔδϣϯຖʹׂ
mercari-ios ͷྺ࢙ ! " 2016/11ࠒ master jp/master 2017/4த० 3,4ϲ݄
ιʔείʔυׂͨ͠ޙͷ3,4ϲ݄ • ϋϯόʔΨʔϝχϡʔ->λϒԽ • ϖʔδͷϦχϡʔΞϧ • ϓϥΠϕʔτνϟοτػೳ • ͳͲͳͲ… •
͍αΠΫϧͰͨ͘͞Μͷ৽ػೳΛϦϦʔεͰ͖ͨ
ґવͱͯ͠Δ՝ • ϦʔδϣϯذɺABςετͷංେԽ • Objective-Cͱܕ • ΞʔΩςΫνϟ(MVC, MVVM)͕ࠞࡏ मਖ਼ʹରͯ͠ͷίετ͕ͱͯߴ͘ͳ͖͍ͬͯͯͨ
ϦʔδϣϯذɺABςετͷංେԽ • if (isUS) {} else {} • if (AB_improve_xxx)
{} else {} • if (isUS) { if (AB) {} else {} } else { if (AB) {} else {} } * ͋͘·ͰྫͰ͢ ࣮ίετ↗ QAίετ↗
Objective-Cͱܕ • class A { init(with string: String) } •
NSDictionary *data; • [[A alloc] initWithString:data[@“id”]]; • ಈతܕ͚ͱ੩తܕ͚͕ࠞࡏ͠ɺ༧ظͤ͵Ϋϥογϡ
ΞʔΩςΫνϟ(MVC, MVVM)͕ࠞࡏ • ϝϧΧϦ iOS 2013ʹϦϦʔε(iOS7͕ϦϦʔε͞Εͨࠒ) • ग़ը໘VC Created by
Shinichiro Oba on 2013/04/20 • ObjC/Swift, MVC/MVVM ͷڞଘʢࠞࡏʣ
mercari-ios ͷྺ࢙ ! " 2016/11ࠒ master jp/master 2017/4த०
mercari-ios ͷྺ࢙ ! " 2016/11ࠒ master jp/master 2017/4த०
⇧ + ⌘ + N
⇧ + ⌘ + N Create New Project
2.Ͳ͏ͬͯ࡞Γ͔ͨ͠ ʢώτɺ࣌ؒɺํ๏ʣ
νʔϜߏ • kitasuke • chuganzy • yoichi • jarinosuke
νʔϜߏ • kitasuke Introducing protobuf in Swift • chuganzy ϝϧΧϦͰ࣮ࢪͨ͠աڈ࠷େنͷABςετʮυϩϫʔ
vs Լλϒʯͷཪ • yoichi ϞόΠϧΞϓϦͰࠔΒͳ͍ΤϥʔϋϯυϦϯάͱϩΪϯάͷ ϕετϓϥΫςΟε • jarinosuke US ൛ Mercari Λ·Δ͝ͱ1͔Β࡞Γͨ͠
࣮ػೳ • Tab, Home, Login/Signup, Network, Overall architecture • Checkout,
Search, WebView • DI, Item Detail, ReactNative • Listing, Local DB, Migration from current app ΊͪΌͪ͘Ό͋Δ
࡞ۀ୲ • Tab, Home, Login/Signup, Network, Overall architecture • Checkout,
Search, WebView • DI, Item Detail, ReactNative • Listing, Local DB, Migration from current app
։ൃεέδϡʔϧ • 4݄த०։ൃ։࢝ • 6݄ϦϦʔεඪ • ࣮࣭2ϲ݄
None
࡞ۀλΠϜϥΠϯ 4݄ 5݄ 6݄ Checkout WebView Search Tab, Home, Login/Signup,
Network, Overall architecture DI, Item Detail ReactNative LocalDB Listing Migration
༏ઌͨ͠ίτ • ͓٬༷͕ϦχϡʔΞϧΛҙࣝͤͣ͏͜ͱ͕Ͱ͖Δ • ΞʔΩςΫνϟΛ౷Ұ͢ΔɺςελϒϧͳߏΛҡ࣋͢Δ • ϦϦʔε͓ͯ͠٬༷ʹ৽͍͠ΞϓϦΛಧ͚Δ
༏ઌ͠ͳ͔ͬͨίτ • ॆͳςετίʔυ • iPad ରԠ • طଘΞϓϦͷ༷ʢθϩ͔Βߟ͑Δʣ
before after
3.࡞Γͯ͠ղܾͨ͠ίτ
طଘʹ༷͋ͬͨʑͳϢʔεέʔεΛআ • Ϧʔδϣϯ("/!)ʹΑΔίʔυذ • 20ݸऑͷABςετʹΑΔίʔυذ • ΞϓϦέʔγϣϯϩδοΫͷΈʹूதͰ͖ΔΑ͏ʹͳͬͨ
Swift/protobufͰܕ҆શ before after Objective-C Free
Swift/protobufͰܕ҆શ • protocol buffer • API Request/Response Ͱѻ͏ Model ͱͦͷϓϩύςΟͷܕ͕
อূ͞Εͨ • ৄ͘͠ kitasuke ͞Μͷ͜ͷهࣄ • kitasuke Introducing protobuf in Swift
BitriseʹҠߦ͠ϝϯςφϯείετݮ • ࠓ·Ͱࣗલͷ Jenkins on Mac • සൟʹωοτϫʔΫʹΞΫηεͰ͖ͣʹམͪΔ • ֎෦IP͔ΒΞΫηεͰ͖ͳ͍
• Xcode ͷόʔδϣϯΞοϓ
Swinject ʹΑΔ DI Ͱ Testable ͳߏʹ • ΞϓϦશମͷΞʔΩςΫνϟ DI Λҙࣝͨ͜͠ͱʹΑΓ౷Ұ͞
Εͨ • Author ͷ yoichi ͞ΜࣗΒಋೖͯ͘͠Εͨ • ViewModel ʹରͯ͠ Service Λ Injectable ͳߏʹͨ͠
Swinject ʹΑΔ DI Ͱ Testable ͳߏʹ ViewModel struct ViewModel {
let service: Service typealias Dependency = Service init(dependency: Dependency) { service = dependency } } ֎෦ʹґଘ͍ͯ͠Δ Service protocol ʹΓग़͠ɺMock Ͱ͖ΔΑ͏ʹઃܭ
Swinject ʹΑΔ DI Ͱ Testable ͳߏʹ Mercari Tech Conf 2017
US൛Mercari iOSΞϓϦͷΞʔΩςΫνϟͱDependency Injection
͓ΘΓʹ
ืू https://open.talentio.com/ 1/c/mercari/requisitions/ detail/4256