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
RailsとYesodの比較
Search
Fujimura Daisuke
April 21, 2012
Programming
3
2.5k
RailsとYesodの比較
Fujimura Daisuke
April 21, 2012
Tweet
Share
More Decks by Fujimura Daisuke
See All by Fujimura Daisuke
庭と負債
fujimura
4
2.3k
AIの時代で我々はどのようにコードを書くのか
fujimura
4
980
SaaSを作るという仕事について
fujimura
13
6.2k
一文字エイリアスのすすめ
fujimura
0
430
現役CTOが語る!RubyKaigiの楽しみ方
fujimura
0
1.3k
いかにして文系新卒エンジニアが「大きな問い」を大事にするCTOになったのか
fujimura
2
730
Kaigi on Rails 2022 - 既存Railsアプリ攻略法 CTOが見ること・やること・考えること
fujimura
14
5.1k
SimpleDelegator活用のご提案
fujimura
0
1.6k
入門 名前
fujimura
25
14k
Other Decks in Programming
See All in Programming
第9回 情シス転職ミートアップ 株式会社IVRy(アイブリー)の紹介
ivry_presentationmaterials
1
230
今ならAmazon ECSのサービス間通信をどう選ぶか / Selection of ECS Interservice Communication 2025
tkikuc
17
3.3k
Blazing Fast UI Development with Compose Hot Reload (droidcon New York 2025)
zsmb
1
190
Select API from Kotlin Coroutine
jmatsu
1
190
LINEヤフー データグループ紹介
lycorp_recruit_jp
0
800
なぜ適用するか、移行して理解するClean Architecture 〜構造を超えて設計を継承する〜 / Why Apply, Migrate and Understand Clean Architecture - Inherit Design Beyond Structure
seike460
PRO
1
660
VS Code Update for GitHub Copilot
74th
1
310
Enterprise Web App. Development (2): Version Control Tool Training Ver. 5.1
knakagawa
1
120
Systèmes distribués, pour le meilleur et pour le pire - BreizhCamp 2025 - Conférence
slecache
0
100
生成AIコーディングとの向き合い方、AIと共創するという考え方 / How to deal with generative AI coding and the concept of co-creating with AI
seike460
PRO
1
330
Gleamという選択肢
comamoca
6
760
git worktree × Claude Code × MCP ~生成AI時代の並列開発フロー~
hisuzuya
1
420
Featured
See All Featured
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
1.8k
Music & Morning Musume
bryan
46
6.6k
BBQ
matthewcrist
89
9.7k
Unsuck your backbone
ammeep
671
58k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
161
15k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
16
940
GitHub's CSS Performance
jonrohan
1031
460k
Into the Great Unknown - MozCon
thekraken
39
1.9k
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
How GitHub (no longer) Works
holman
314
140k
Testing 201, or: Great Expectations
jmmastey
42
7.5k
Designing Experiences People Love
moore
142
24k
Transcript
RailsͱYesodͷൺֱ ౻ଜେհ Sunday, April 22, 12
ࣗݾհ • ౻ଜେհ • גࣜձࣾAiming • @ffu_ • http://fujimuradaisuke.com Sunday,
April 22, 12
ࣗݾհ (2) Rubyͱࢲ • ੲABAPerͩͬͨɻ·ͱͳݴޠ͕Γͨ͘ͳΓRubyʹస • ͔Ε͜Ε3͘Β͍ϑϧλΠϜͰRailsͷࣄΛͯ͠Δ • Railsίϛολ @a_matsuda
ࣄͯ͠Rails෦ʹ͚ͬ͜͏ৄ͘͠ͳͬͨ • WEB+DB PRESSͷRails3ಛूΛͪΐͬͱखͬͨ • Railsͷ࡞ऀɺDHHͱ൴ͷಇ͘37signalsͷϑΝϯ Sunday, April 22, 12
ࣗݾհ (3) Haskellͱࢲ • The Little SchemerͰؔϓϩάϥϛϯάΛΔ • Seven Languages
in Seven WeeksͰHaskellΛΔ • ελʔτHaskellͰຊ֨తʹHaskell͕͖ʹͳΔ • ݱࡏɺձࣾͰYesodΛࢼݧతʹಋೖத Sunday, April 22, 12
ΞδΣϯμ • Railsʹ͋ͬͯYesodʹͳ͍ͷհ • Rails͍͔ΒݟͨYesod(ͱHaskell)ͷ͍͍ͱ͜Ζ • Yesodʹཉ͍͠ͷհ Sunday, April 22,
12
Yesodʹͳ͍ͷ(1) σϓϩΠπʔϧ • RailsʹCapistranoͱ͍͏σϓϩΠࣗಈԽπʔϧ͕͋Γ·͢ɻ • $ cap deploy ͰσϓϩΠ •
$ cap deploy:rollbackͰલճσϓϩΠͨ͠ίʔυʹϩʔϧόοΫ • ͦͷଞɺSSHͰೖͬͯσϓϩΠ࣌ʹߦ͏࡞ۀͷࣗಈԽҰൠ͕ՄೳͰ͢ɻ • https://github.com/capistrano/capistrano/wiki/2.x-Getting-Started Sunday, April 22, 12
Yesodʹͳ͍ͷ(1) σϓϩΠπʔϧ • cabal-dev ΛͬͨΒͰ͖·ͨ͠… • ͨͩ͠ຖճશґଘϥΠϒϥϦΛΠϯετʔϧ͢ΔͷͰ͕͔͔࣌ؒΔ • ͦͦHaskellerͱͯ͠ʮRubyͷπʔϧΛ͏ʯͰOKͳͷ͔ʁ Sunday,
April 22, 12
Yesodʹͳ͍ͷ(2) CRUDͷੜ • RailsscaffoldͰCRUD͕Ͱ͖Δίʔυ͕ੜ͞Ε·͢ɻ • ͜ͷҐͷίʔυ͕ ੜ͞ΕΔ • RailsྲྀͷRESTfulͳϧʔςΟϯάʹԊͬͨίʔυ͕ੜ͞ΕΔͷͰɺͦΕΛݩ ʹ։ൃ͍ͯ͠ΕɺࣗવͱRailsతͳΘ͔Γ͍͢ίʔυʹͳΓ·͢ɻ
• ࣗવͱRails wayͰ։ൃ͢Δ͜ͱʹͳΔͷͰɺ·ͳ͍ͰࡁΉͱ͍͏རɻ • YesodͰ·ͣ։ൃΛਐΊΒΕΔఔʹscaffoldͰίʔυΛੜͯ͠΄͠ ͍ɻ Sunday, April 22, 12
Yesodʹͳ͍ͷ(3) RSpec • ΄΅σϑΥϧτ࠾༻͞ΕͯΔςετϑϨʔϜϫʔΫɻ • ಈ࡞ݕূͰͳ͘ιϑτΣΞͷʮৼΔ͍ʯΛܾΊΔͨΊͷϥΠϒϥϦ • http://jp.rubyist.net/magazine/?0021-Rspec ʹ֓ཁ͕·ͱ·ͬͯ·͢ɻ •
rspec-railsͱ͍͏ϥΠϒϥϦͰRailsͷςετ͕ܹ͘͠ੜ࢈తʹͳΓ·͢ɻ • ͦͷଞपลϥΠϒϥϦଟɻ Sunday, April 22, 12
ͳͥRSpec͕ཉ͍͔͠ • RSpecઃܭπʔϧͱͯ͠ຊʹ༏लɻ·ͣSpecΛεέονײ֮Ͱॻ͍ͯҰ ୴ઃܭΛจষԽ͢ΔͱɺAPIશମ͕ݟ௨ͤΔΑ͏ʹͳΓ·͢ɻ͜͜Ͱઃܭͷྑ ͠ѱ͠Λݕ౼Ͱ͖ΔͷૉΒ͍͠Ͱ͢ɻ ͜Μͳ۩߹ʹઃܭΛઌʹॻ͘ ࣮ߦ͢Δͱ“PENDING” Sunday, April 22,
12
ͳͥRSpec͕ཉ͍͔͠ • request specཉ͍͠Ͱ͢ɻrequest specSeleniumͳͲͰ࣮ࡍʹΞϓϦέʔ γϣϯΛಈ͔ͯ͠ɺϑϩϯτΤϯυ͔ΒΞϓϦέʔγϣϯΛݕࠪ͢Δ Έɻclick_link(‘#submit-button’)ͱ͍ͬͨײ͡ͰखಈͰ͍ͯͨ͠ಈ࡞֬ೝΛࣗ ಈԽͰ͖·͢ɻ • ਅʹॻ͘ͱɺ࣮ߦՄೳͳड͚ೖΕςετܭըॻʹͳΓ·͢ɻ
• ෳͷػೳΛ·͙ͨγφϦΦςετ͕ॻ͖͍͢ɻ • ͜͜ɺRails͜ͷϨΠϠʔ·Ͱςετ͢Δͷ͕σϑΥϧτɻ Sunday, April 22, 12
ͳ͍ͷ(3) RSpec • ͪͳΈʹHaskellͰhspecͱ͍͏RSpecతͳϥΠϒϥϦ͕͋Γ·͢ɻ • http://hspec.github.com/ • ࠷ۙ1.1ʹͳΓ·ͨ͠ʂ • ͔͠͠ɺdescribe/contextͷೖΕࢠͰ͖ͳ͍͠ɺsetup/teardownແ͍͠ɺ
RSpecʹࣅͨߏจͷxUnitͱ͍͏ͷ͕࣮…ɻ • ࠓޙʹظɻ Sunday, April 22, 12
Rails͍͔ΒݟͨYesod(ͱHaskell)ͷ͍͍ͱ͜Ζ • NullPointerException͕ແ͍ʂ • ܕΛ͋ΘͤΔͱ͍͍ͩͨظ௨Γʹಈ͘ • undefinedΛ͏ͱςετίʔυͳ͠ͰBDDͬΆ͍͜ͱ͕Ͱ͖Δ • ى͜Γ͏Δ͜ͱΛશ෦ߟྀ͠ͳ͍ͱ͍͚ͳ͍ͷͰɺఆΕͷόά͕ͳ͘ͳ Δ
• ΞυϗοΫଟ૬͕RubyͷMix-inͱࣅ͍ͯΔͷͰ͠Έ͍͢ Sunday, April 22, 12
Yesodʹཉ͍͠ͷ(1) • ϏδωεϩδοΫΛهड़͢ΔͨΊͷϥΠϒϥϦ • PersistentΑΓ͏ͪΐͬͱநߴ͍هड़͕͍ͨ͠Ͱ͢ɻ • RailsͰActiveRecordͰϢʔβʔͷϝϯλϧϞσϧʹ͍ۙܗͷදݱ͕Ͱ͖ ͨɻ • ͱ͍ͬͯORϚούʔΛ࡞Δͷҧ͍·͢ΑͶɻDCI
͕ࢀߟʹͳΔؾ͕͠ ͍ͯ·͢ɻ • ࡞ͬͯΈ͍ͨͰ͢ɻ Sunday, April 22, 12
Yesodʹཉ͍͠ͷ(2) • Yesod way • RailsʹϨʔϧ͕͋ͬͯɺͦΕʹΕΔɻ • DHHᐌ͘ʮConstraints are liberatingʯ
• ࠓͷͱ͜ΖYesodʹϨʔϧ͕ݟͨΒͳ͍ɻ Sunday, April 22, 12
͓ΘΓ • ए͍ϥΠϒϥϦͳͷͰɺࠓޙʹظͰ͢ Sunday, April 22, 12
༨ஊ • ςϯϓϨʔτΤϯδϯͷ…ʁ • ձࣾͰ࡞ͬͯΔͷJSON APIͳͷͰɺ৮ͬͯͳ͍ΜͰ͢ɻ • ͠ΔͳΒmustacheΛ͏ͱࢥ͍·͢ɻShakespearean Templatesϑ ϩϯτΤϯυͷਓͱͷίϥϘϨʔγϣϯ͕ͦ͠͏ͳҹͰ͢ɻ
• scottyؾʹͳͬͯ·͢ • Web API࡞ΔͷͰ͋Εͬͪ͜ͷ΄͏͕खܰͦ͏ Sunday, April 22, 12