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そのSPA、本当に必要ですか?
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nishaya
May 31, 2017
Technology
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そのSPA、本当に必要ですか?
nishaya
May 31, 2017
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Transcript
ͦͷSPAɺ ຊʹඞཁͰ͔͢ʁ Roppongi.rb #3 2017/05/31 ೋࣾ୩ ߉༎ @nishaya
ࣗݾհ • ೋࣾ୩ ߉༎ • GitHub: @nishaya • WebΞϓϦέʔγϣϯΤϯδχΞ •
(ג) Speee ϓϩδΣΫτਪਐࣨ • React2016ʙ
࠷ۙͷࣄ • ۈଵγεςϜ1 • API: Rails w/jsonapi-resources • Front: React/Redux
1 χϡʔεղઆ - ϥζύΠͰένένۈଵཧγεςϜɺSpeee͕ɿITpro http:/ /itpro.nikkeibp.co.jp/atcl/column/14/346926/050800960/
झຯͷ։ൃ • React/ReduxͰγϯηαΠβʔΛ࡞ͬ ͨ2 • ԻΛग़͍ͨ͠ͱ͍͏ڧ͍Ϟνϕʔ γϣϯ • React/Redux৯Θͣݏ͍Λࠀ͢Δ •
ࣄલʹ͓͍ͬͯͨ͜ͱͰϓϩδΣ ΫτͰͷ໎͍͕ܰݮ͞Εͨ 2 ReactͰγϯηαΠβʔΛ࡞ͬͨ - Speee DEVELOPER BLOG http:/ /tech.speee.jp/entry/2017/04/06/100000
AGENDA • SPAʹͭΒ͍ʁ • SPA=ϑϩϯτΤϯυʁ • ͦͷSPAɺຊʹඞཁͰ͔͢ʁ • ͦΕͰSPAΛ࡞ΔͳΒ •
զʑԿΛ͔ͨ͠
SPAʹͭΒ͍ʁ • ReactΘ͔Βͳ͗͢ΔɻReduxՃΘΔͱ͞Βʹ • JSXॻ͖ͨ͘ͳ͍ • σʔλϑϩʔ͍ͮΒ͍
SPA=ϑϩϯτΤϯυʁ WebΞϓϦέʔγϣϯͷϑϩϯτΤϯυͱ͍͏ΑΓ… • APIͱ࿈ܞͯ͠ಈ࡞͢ΔΫϥΠΞϯτΞϓϦέʔγϣϯ • αʔόαΠυͱҟͳΔίϯςΩετΛ࣋ͬͨผͷαʔϏε ैདྷͷϑϩϯτΤϯυͷԆͱͯ͠ɺ ಉ͡εΩϧ/ϚΠϯυηοτͰΓͱ͛Δͷ͍͠ɻ
ͦͷSPAɺຊʹඞཁͰ͔͢ʁ SPA͕࠷దղ͔ɺཱͪࢭ·ͬͯߟ͑Δ • ͪΐͬͱUI֨ྑ͍ͨ͘͠ • RailsͷΤίγεςϜͷதͰReact͑े • ͍ܰؾ࣋ͪͰΔͱࢮ͵ • ࠓͳΜͱ͔ಈ͘ͷ͕࡞Εͯɺӡ༻͍ͯ͘͠͏ͪʹࢮ͵
• ! ͬͯΈ͍ͨ " ͍ͬͯ͘
ͦΕͰSPAΛ࡞ΔͳΒ ࣄલʹ͓͖͍ͬͯͨ͜ͱ • έʔεͷݟۃΊ • ํੑ • ணखલͷ४උ
έʔεͷݟۃΊ SPAʹϚον͢ΔέʔεΛߟ͑Δ • APIଆʹશͯͷσʔλͱϩδοΫΛஔ͖ɺදࣔɺΠϯλϥΫγϣ ϯΛߦ͏͜ͱʹಛԽ • ෳͷϚΠΫϩαʔϏεΛ౷߹͢Δ৽͍͠αʔϏεͱͯ͠ • όοΫΤϯυͱϑϩϯτΛઈରࠞͥͨ͘ͳ͍
ํੑΛܾΊΔ • ࣮ํΛݻΊΔ • Smart/Dumb ComponentͷΓ͚ • stateͷઃܭํ • ߈Ί͗͢ͳ͍
• ཧղͷ͢͠͞ޮͷ͏ͪ
ணखલͷ४උ • ެࣜಡΉ • best practiceΛ಄ʹೖΕΔ • ࠷ݶඞཁͳͷΛΓɺখ࢝͘͞ΊΔ • ԿͰ͍͍͔ΒϓϩδΣΫτͱผʹԿ͔ಈ͘ͷΛ࡞Δ
• ϓϩδΣΫτͰ׆͔ͤΔֶͼ͕͋Δͣ
զʑԿΛ͔ͨ͠ • ެࣜͷϕετϓϥΫςΟεʹै • JSON APIͷ࠾༻(jsonapi-resources) • APIͱϑϩϯτͷίϛϡχέʔγϣϯίετݮ • APIRuby/RailsͰͳ͍͍͕ͯ͘ɺϝϯςφϯεੑΛॏࢹ
• ϑϩϯτʹAPIଆͷresourceͱରԠͨ͠ϞσϧΛಋೖ͠ɺUI Componentͱ • σʔλϑϩʔΛ͍͘͢
·ͱΊ • ແཧͯ͠/͍ܰؾ࣋ͪͰSPAʹखΛग़͞ͳ͍ • έʔεʹϚον͢Δ͔ͷஅΛ • ͦͷ্ͰɺΔͳΒ͔͠Δ͖४උΛ • ͛͗ͣ͢ɺίϯτϩʔϧՄೳͳൣғͰਐΊΕා͘ͳ͍