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RailsはRubyだ
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yoppi
December 13, 2012
Programming
0
250
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
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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