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はRubyだ
Search
yoppi
December 13, 2012
Programming
0
240
RailsはRubyだ
Railsアプリを作るときにlibを意識しようという話を社内でしました。
yoppi
December 13, 2012
Tweet
Share
More Decks by yoppi
See All by yoppi
Applying oCPC algorithm for production
yoppi
2
780
solving of multi-armed bandit problem in advertisement recommendation
yoppi
2
7.7k
recommendation system with document similarity
yoppi
0
3.2k
Other Decks in Programming
See All in Programming
AWS CDKの推しポイント 〜CloudFormationと比較してみた〜
akihisaikeda
3
320
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
21
3.8k
#kanrk08 / 公開版 PicoRubyとマイコンでの自作トレーニング計測装置を用いたワークアウトの理想と現実
bash0c7
1
670
GitHub Copilot and GitHub Codespaces Hands-on
ymd65536
2
140
LINEヤフー データグループ紹介
lycorp_recruit_jp
0
1.9k
エラーって何種類あるの?
kajitack
5
340
「Cursor/Devin全社導入の理想と現実」のその後
saitoryc
0
700
Systèmes distribués, pour le meilleur et pour le pire - BreizhCamp 2025 - Conférence
slecache
0
120
“いい感じ“な定量評価を求めて - Four Keysとアウトカムの間の探求 -
nealle
1
4.2k
エンジニア向け採用ピッチ資料
inusan
0
180
datadog dash 2025 LLM observability for reliability and stability
ivry_presentationmaterials
0
440
deno-redisの紹介とJSRパッケージの運用について (toranoana.deno #21)
uki00a
0
180
Featured
See All Featured
Git: the NoSQL Database
bkeepers
PRO
430
65k
4 Signs Your Business is Dying
shpigford
184
22k
How GitHub (no longer) Works
holman
314
140k
Fireside Chat
paigeccino
37
3.5k
RailsConf 2023
tenderlove
30
1.1k
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
124
52k
Done Done
chrislema
184
16k
Measuring & Analyzing Core Web Vitals
bluesmoon
7
500
Music & Morning Musume
bryan
46
6.6k
Imperfection Machines: The Place of Print at Facebook
scottboms
267
13k
It's Worth the Effort
3n
185
28k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
138
34k
Transcript
RailsRubyͩ @yoppiblog Aktsuki.inc 125݄30ਫ༵
001 125݄30ਫ༵
Input Output ここ! 125݄30ਫ༵
Input Output 125݄30ਫ༵
Object Oriented Programming w ϞδϡʔϧੑΛҙࣝ͢Δ w ֦ுੑ w ࠶ར༻ੑ w
্࣭ͯ͢ͱӡ༻อकͷͨΊ 125݄30ਫ༵
)PX 125݄30ਫ༵
Testable Code • ςετΛॻ͘͜ͱͰڧ੍తʹϞδϡʔϧ Λҙࣝ͢Δ͜ͱʹͳΔ • ΠϯλϑΣʔεઃܭྗΛʹ͚ͭΔ 125݄30ਫ༵
RailsRuby 125݄30ਫ༵
Ruby application • bin/ • lib/ • spec/ • Rakefile
• Gemfile • ... 125݄30ਫ༵
Rails Application • app/ • lib/ • config/ • db/
• spec/ • Rakefile • Gemfile 125݄30ਫ༵
lib/ 125݄30ਫ༵
• RubyΞϓϦͷࠜװͱͳΔ෦ • RailsΞϓϦͰmonkey patchίʔυ gemͷ֦ுίʔυɺϩδοΫϞδϡʔϧ Λઃஔ͢Δ lib/ 125݄30ਫ༵
case study 125݄30ਫ༵
KingΠϕϯτ • Ϙεότϧ • ใु • ϙΠϯτ༩ 125݄30ਫ༵
event_king • lib/event_king.rb • lib/event_king/ • battle.rb • gift.rb •
point.rb • spec/lib/event_king/ 125݄30ਫ༵
# lib/event_king.rb module EventKing require 'event_king/battle' require 'event_king/gift' require 'event_king/point'
end module loader 125݄30ਫ༵
ότϧ # lib/event_king/battle.rb module EventKing class Battle def initialize(deck, boss)
... end def battle! ... end end end 125݄30ਫ༵
ใु # lib/event_king/gift.rb module EventKing class Gift def initialize(status) ...
end def distribute ... end end end 125݄30ਫ༵
ϙΠϯτ༩ # lib/event_king/point.rb module EventKing class Point def initialize(status) ...
end def distribute ... end end end 125݄30ਫ༵
Controller # app/controller/ user_event_king_boss_battle_logs.rb require ‘event_king’ class UserEventKingBossBattleLogsController def create
... battle = EventKing::Battle.new(deck, boss) battle.battle! log = Log.create(battle) ... end end 125݄30ਫ༵
·ͱΊ • RailsRubyΞϓϦέʔγϣϯͷͻͱͭ • testableͳίʔυΛॻ͘͜ͱͰશମͷ ࣭Λอͪͭͭӡ༻ָ͕ʹͳΔ • ϦϑΝΫλϦϯάΛڪΕͳ͍ • ςετॻ͖·͠ΐ͏
125݄30ਫ༵
ࢀߟจݙ • ΦϒδΣΫτࢦೖ ্/Լ • ॳΊͯͷRuby • Ruby ϕετϓϥΫςΟε •
ଟ͋ΔΦʔϓϯιʔεͷίʔυ 125݄30ਫ༵