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Masafumi Okura
September 26, 2019
Programming
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Beyond Active Record
Masafumi Okura
September 26, 2019
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Transcript
Active Recordͷ ͜͏ଆ Place: Rails Developers Beer Bash Date: 2019-09-26
Speaker: େխ࢙
ࣗݾհ • ໊લɿେխ࢙ • ৬ۀɿϑϦʔϥϯεͷRubyϓϩάϥϚ • ҰݴɿVimConfͷӡӦͬͯ·͢ɺ11݄3։ ࠵ʂνέοτ·ͩ͋ΔΑʂ • ೋݴɿGrow.rbͱ͍͏ίϛϡχςΟͬͯ·͢
ActiveRecord ͖ͳਓ✋
Ruby Weekly ͍ͬͯΔਓ✋
ࠓͷLTͷ͖͔͚ͬ
https://rubyweekly.com/ issues/467
> Active Record is the worst of all the popular
ORM patterns
None
ຊʹͦ͏ͳͷ͔ʁ
ʮRuby on Railsͷ ਖ਼ମͱ͖߹͍ํʯ https://speakerdeck.com/yasaichi/what-is-ruby-on-rails- and-how-to-deal-with-it
Active RecordͰίʔϧ όοΫͱόϦσʔγϣϯͰ σʔλϞσϧͱϢʔεέʔε ͕ີ݁߹͓ͯ͠ΓɺͦΕ͕ߴ ։ൃΛՄೳʹ͍ͯ͠Δ
ີ݁߹ѱ☠
Active Recordಉ͡σʔλ ϞσϧʹෳͷϢʔεέʔε ͕ద༻͞ΕΔͱਏ͘ͳΔ
͜Ε·ͰʹఏҊ͞Εͨղܾࡦ
ʮRuby (off|with) the Railsʯ https://speakerdeck.com/shinpeim/ruby-off-with-the- rails
Ϣʔεέʔε͕ҟͳΔෳͷ Ϟσϧ͕ಉ͡ςʔϒϧΛࢀর ͢Δ
ʮApplicationModel ͷ͋Δ ෩ܠʯ https://speakerdeck.com/hshimoyama/rails-with- applicationmodel
ςʔϒϧʹඥ͔ͳ͍Ϟσϧ ʢApplicationModelʣΛఆ ٛ͢Δ
ͦͯ͠ɺօ͞Μ͓ͳ͡Έͷ αʔϏεΫϥε
ͲΕΑͦ͞͏☺
͕ͩͲΕެࣜͰͳ͍
ͱ͜ΖͰɺ࠷ۙͷDHHͷൃݴ Λฉ͍͍ͯΔͱɺ ʮ౷߹͞ΕͨγεςϜ ʢintegrated systemsʣʯ ʮݫͳϞϊϦε ʢmajestic monolithsʣʯ ͷݴٴ͕ଟ͍
https://rubyonrails.org/ doctrine/#integrated- systems
໌֬ͳϞϊϦεࢦ
࠷ۙͷRailsActive Storage ϚϧνDBػೳͷΑ͏ʹgem ͷػೳΛऔΓࠐΈͭͭ͋Δ
ཚཱ͢ΔαʔϏεΫϥεϥΠ ϒϥϦ
DHH͞ΜɺActive Recordͷ ্ʹͤΔύλʔϯ ”Omakase”Ͱग़ͯ͘͠Ε· ͤΜ͔Ͷʁ
·ͱΊ • Active Recordύλʔϯ࠷ॳ͍͍ͭɺͩ ͕ͦͷ͏ͪਏ͘ͳΔ • ղܾࡦ͢ͰʹෳఏҊ͞Ε͍ͯΔ͕ɺެࣜ ͷͷͳ͍ • ʮ౷߹͞ΕͨγεςϜʯͷதʹղܾࡦ͕ೖͬͯ
͘Δͱͬͱྑ͘ͳΓ·͢Ͷʂ