Ruby on Ruby on Rails - Speaker Deck

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Ruby on Ruby on Rails Akira Matsuda

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Ruby25प೥

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25ࡀ͓ΊͰͱ͏ʂ

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Rubyͷࠓ ʮRubyͱWEBʯͱ͍͏  ͓୊Ͱɻ

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RubyͰWEBͱ͍͑͹ʁ

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Ruby on Rails Ͱ͢ΑͶɻ

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whoami দా ໌ Rubyίϛολʔ Ruby on Railsίϛολʔ

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RubyKaigi 2018

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RubyKaigi 2018 CFPࠓ݄͍ͬͺ͍ʂ

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Asakusa.rb

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Asakusa.rb 10प೥ʂ

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Asakusa.rb 10प೥ʂ ϝϯόʔ͸Ұචॻ͘͜ͱʂ

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Ruby on Railsͱ͸ ͍·ੈքͰҰ൪࢖ΘΕ͍ͯΔWEB ΞϓϦέʔγϣϯɾϑϨʔϜϫʔΫ  (ͩΖ͏ͱࢥ͏͚Ͳཁग़య) ΞϓϦέʔγϣϯΛRubyͰॻ͚Δ ຊମ΋pure RubyͰॻ͔Ε͍ͯΔ

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RubyͱRailsͷҧ͍ Ruby: p "Hello, World" ͬͯॻ͘ͱࠇ͍ը໘ ʹ "Hello, World" ͬͯग़ྗͰ͖Δ஍ຯͳ΍ ͭɻRailsΛಈ͔ͨ͢Ίͷಓ۩ͱͯ͠஌ΒΕ Δɻ Rails: Կ΋ͳ͍ͱ͜Ζ͔Β15෼͙Β͍Ͱ͍͖ ͳΓόʔϯͱϒϩάͷΞϓϦ͕࡞Εͯ͠·͏ ࠷ߴʹศརͰΫʔϧͳຐ๏Έ͍ͨͳ΍ͭɻ

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Rails͸RubyΛϝδϟʔݴޠʹ  ԡ্͛ͨ͠ݪಈྗ Ruby before Rails: ୭΋஌Βͳ͍ ௒ϚΠφʔݴޠ Ruby after Rails: Ruby͍ͬͯ͏ ݴޠʹ͍ͭͯશ͘ฉ͍ͨ͜ͱ͕  ແ͍ϓϩάϥϚʔ͸ډͳ͍ΑͶʁ

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ͱ͜ΖͰɺRuby on Railsͬͯ  ԿࡀͳΜ͚ͩͬʁ 2004೥ʹ։ൃελʔτ ݱࡏ14೥໨

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RubyʹͱͬͯɺRails͸  ൒ੜҎ্࿈Εఴͬͨ஥ ΋͸΍੾ͬͯ΋੾Εͳ͍  ؔ܎ʹ͋Δ

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Railsͷಛ௃ ݱ৔ͷϦΞϧͳ໰୊Λղܾ͢Δ  πʔϧ ৗʹมԽ͠ଓ͚Δ ͨͷ͍͠ Ṷ͔Δ

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ݱ৔ͷϦΞϧͳ໰୊Λ  ղܾ͢Δಓ۩ Basecampͱ͍͏ݱ࣮ͷελʔτ ΞοϓͷϓϩμΫτ͔Β੾Γग़͞Ε ͯOSSԽ͞Εͨ΋ͷ ϑϨʔϜϫʔΫ͔͠࡞ͬͯͳ͍Α͏ ͳݚڀॴͷϓϩϑϨʔϜϫʔΫ࡞Ո ͕࡞ͬͨΑ͏ͳ୅෺Ͱ͸ͳ͍

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ৗʹมԽ͠ଓ͚Δ 5,000ਓͷʮίϯτϦϏϡʔλʔʯ  ͨͪʹΑΔઈ͑ؒͳ͍վྑ ܾͯ҆͠ॅ͠ͳ͍ ͣͬͱ૸Γଓ͚ͯΔ͔Β͍ͭ·Ͱ΋ݹ͘ͳΒͳ ͍ ৗʹ࠷৽WEBϑϨʔϜϫʔΫͰ͋Γଓ͚͍ͯΔ

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ͣͬͱࢭ·Βͣʹ૸Γଓ͚Δ ιϑτ΢ΣΞ ʮઢ࿏ʯͱ͍͏ϝλϑΝʔ ʹࠐΊΒΕ͍ͯΔ

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Railsͷʮ৽͠͞ʯ WEBΞϓϦ։ൃγʔϯશମΛมֵ CoCɺີ݁߹ϑϧελοΫMVCɺδΣωϨʔλʔɺTDDɺ AJAXɺRESTͷ࠶ൃݟɺalt JSɺassetͷuniﬁcationɺPJAX తͳΞϓϩʔνɺϓϥάΠϯػߏɺbundlerͷύοέʔδ ϚωʔδϝϯτɺͳͲͳͲͳͲͳͲ ෦෼తʹ͸ྑ͠ѱ͠Λ࿦͡Δ༨஍͸͋Δ͔΋͠Εͳ͍͕ɺ ओுͷ͋Διϑτ΢ΣΞΛੈʹग़͢͜ͱʹΑͬͯɺΈΜͳ ͷߟ͑ํʹେ͖͘ӨڹΛ༩͑ଓ͚͖ͯͨ

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ͨͷ͍͠ Railsͨͷ͍͠ΑͶ 10೥Ҏ্ͣͬͱ࢓ࣄͰRails Λ΍ͬͯΔ͚Ͳɺ͍·ͩʹ ຖ೔ͷ࢓ࣄָ͕͍͠Ͱ͢

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ʮRubyΛΩϝΔͱ͖΋͍͍ͪʯ (by Rubyͷύύ) Rails͸Rubyͷָ͠͞ΛWEB ͷੈքʹ·Ͱ޿͛ͯ͘ΕΔ࿮ ૊Έ ؾ࣋ͪΑʙ͘WEBΞϓϦ͕࡞ ΕͪΌ͏

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Ṷ͔Δ ਺ଟ͘ͷιϑτ΢ΣΞΛ  ੜΈग़͠ɺϏδωεΛճ͢ ݪಈྗʹ

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RailsͰ࡞ΒΕͨϓϩμΫτͨͪ Twitter, GitHub, Basecamp, Airbnb, Uber, etc. ΫοΫύουɺ৯΂ϩάɺ MoneyforwardɺͳͲͳͲ

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ಛʹςΫϊϩδʔελʔτΞο ϓʹͱͯ΋ॏๅ͞ΕΔ ϓϩάϥϚʔ1ਓ͔2ਓ͙Β͍ Ͱ࢝ΊΒΕͨΓ͢Δ ·͞ʹRuby/Rails͸  ελʔτΞοϓʹ͏͚ͬͯͭ

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Rails͸ੈքΛม͑ͨ Ruby / RailsͰ࡞ΒΕͨιϑτ΢Σ Ξʹ͸஌Βͣ஌Βͣͷ͏ͪʹ୭΋͕ ຖ೔৮͍ͬͯΔ͸ͣ ͜͏ͯ͠ɺϓϩάϥϚʔ͚ͩͰͳ ͘ɺੈͷதશମʹେ͖ͳมֵΛ΋ͨ Β͍ͯ͠Δ

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౰વɺձ͕ࣾṶ͔Ε͹  ϓϩάϥϚʔ΋Ṷ͔Δ

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ϓϩάϥϚʔʹͱͬͯ͸ɺ  Rubyͷͤ͘ʹ࢓ࣄʹͳΔ ͳΜͱɺன͔ؒΒRubyΛΩϝͳ͕Β͓ ۚ·Ͱ΋Β͑Δͱ͍͏ఱࠃͷΑ͏ͳঢ় گ͕౸དྷ ࿑ಇ == ͭΒ͍ɺͱ͍͏ط੒֓೦ͷഁյ ͕΋ͨΒ͞Εͨ ͜Ε͸Ϡό͍

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ͱ͜ΖͰɺ"Ruby on Rails"ͬͯ Α͘ߟ͑Δͱมͳ໊લͩΑͶʁ

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ٯͰ͸ʁͬͯࢥ͍·͢ΑͶʁ RubyͰ࡞ͬͨʮRailsʯͬ ͍ͯ͏໊લͷιϑτ΢ΣΞ ͳΜ͔ͩΒ "Rails on Ruby" ͳΜ͡Όͳ͍ͷʁ

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"Ruby on Rails"ʹ  ࠐΊΒΕͨҙຯ DHH͕ෑ͍ͨϨʔϧʹ৐ ͤͯΈΜͳͷݩʹRubyͷ ָ͠͞ɾੜ࢈ੑΛӡΜͰ͘ ΕΔΠϯϑϥ

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Rails͸͜ͷઌͲ͏ͳΔͷ͔ʁ ઌि͙Β͍͔Βόʔδϣϯ6.0Λ։ൃத ৗʹ࠷৽ͷϑϨʔϜϫʔΫͰ͋Δ͜ͱΛࢤ޲͍ͯ͠ ΔͷͰɺݹ͘ͳΒͳ͍ ࠓͷͱ͜ΖRailsʹऔͬͯ୅ΘΔଘࡏ͸ݟ౰ͨΒͳ͍ Webͦͷ΋ͷ͕׬શʹഇΕΔ·Ͱ͸WEBͷੈքͰ ͸͜ͷ··ઈରউऀͰ͋Γଓ͚ΔͷͰ͸ ͋ͱ25೥͸͍͚ΔΜ͡Όͳ͍͔

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ࠓޙͱ΋ϤϩγΫʂ ͜Ε͔Β΋ɺRails͸มΘΓଓ ͚·͢ɻ  Rails͸ੈͷதΛม͑ଓ͚· ͢ɻ  Ҿ͖ଓ͖͝ظ଴͍ͩ͘͞ʂ