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MojoliciousͰॻ͍ͯཧղ͢Δ
hotwireͷΈ
Japan.pm 2021 LT
@mackee_w a.k.a @macopy
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ࢲͰ͢ @mackee_w
eεϙʔπͷࣄΛ͍ͯ͠·͢
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hotwire.dev
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DEMO
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͜ΕMojolicious + hotwireͰ
࡞Γ·ͨ͠
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ॻ͍ͨJS͜Ε͚ͩ
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͋ͱશ෦MojoliciousͰΓ·ͨ͠💪
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hotwireͱԿͳͷ͔
• JavaScriptʹཔΒͣʹɺैདྷͷHTMLΛฦ͢αʔόͷԆઢ্ͰSPAΛ
࣮ݱ͢ΔͨΊͷϥΠϒϥϦू
• turbo: ී௨ͷMPAͷԆઢ্ͰSPAͷΑ͏ͳڍಈΛ࣮ݱ͢ΔϥΠϒϥ
Ϧ
• stimulus: turbo͚ͩͰͰ͖ͳ͍(ྫ͑Ξχϝʔγϣϯͱ͔)খ͞ͳ
JavaScriptΛॻͨ͘ΊͷϥΠϒϥϦ
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ࠓturbo͚ͩΓ·͢
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turbo3ܑఋ
• turbo drive: ௨ৗͷϦϯΫʹΑΔϖʔδભҠΛશͳϖʔδϩʔσΟ
ϯάΛߦΘͣʹϖʔδΛॻ͖͑Δ turbolinksͷࠓͷ࢟
• turbo frames: ಛఆͷλά͚ͩΛԆͰॻ͖͑Δ
• turbo streams: αʔόαΠυ͔ΒඈΜͰ͖ͨHTMLΛϖʔδʹૠೖ
ͨ͠Γஔ͖͑Δ
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ࠓturbo framesͱ
turbo streams͚͍ͩ·͢
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turbo-frameΛͬͨPartialॻ͖͑
fetch(‘POST /toggles’)
ॻ͖͑ͨ෦తͳHTMLΛฦ͢
ΒͬͨHTMLͰϖʔδΛҰ෦ॻ͖͑Δ
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ςϯϓϨʔτ
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ग़͚͠
turbo͕༗ޮͳڥAcceptϔομʹ
text/vnd.turbo-stream.html Λ͚ͬͭͯͬͯ͘͘Δ
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turbo-frameଞʹ
• HTMLͱผʹ༰ΛԆϩʔυ͢Δ
• ͜Ε͕ϝΠϯͷ͍ํͬΆ͍
• ແݶεΫϩʔϧ
• etc…
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turbo-stream
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ςϯϓϨʔτී௨
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turbo-streamΛͬͨserver push
fetch(‘POST /messages’)
WebSocketͰ෦తͳHTMLΛ
JSONʹ٧Ίͯฦ͢
ΒͬͨHTMLΛϖʔδʹ
Ճ͢Δ
new WebSocket(‘ws://…/')
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͜͏͍͏HTMLΛJSONʹ٧ΊͯૹΓ͚͍ͭͯΔ
action=‘append’ ͳͷͰՃ͞Εͨ1ݸ͚ͩૹ͍ͬͯΔ
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͜ΕΛෳͷΫϥΠΞϯτʹpush͍ͯ͠Δ
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MojoͰWS͠ΌΔ
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ผʹWebSocket͡Όͳͯ͘ྑͦ͞͏
• server pushෆཁͰ͋ΕϨεϙϯεͰฦͤOK
• ͦͦWebSocketΛ͠ΌΔͷɺPerlͩͱͭΒ͍ΑͶ
• C10KతͳίωΫγϣϯஅͱ͔
• ϨϯαόͰͲ͏͢Δͷͱ͔ CGIͰ͜͏͍͏ͷΓ͍ͨͰ͢ΑͶ
• EventStream͕࣮͍ͯ͠Δϝιου͕ੜ͑ͯΔͭͳΒԿͰ৯͑Δ
ͷͰϙʔϦϯάͰΤϛϡϨʔγϣϯͨͭ͠࡞Εྑͦ͞͏
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·ͱΊ
• JavaScriptॻ͔ͳͯ݁͘ߏ͍ΖΜͳࣄ͕Ͱ͖Δͧʂʂʂʂ
• ΜΓ
• hotwire/turboRuby on Railsઐ༻͔ͱࢥͬͨΒͦ͏Ͱͳ͔ͬͨ
• ͔͠͠turbo-rails gemͱ͔͋ͬͯศརͦ͏
• LaravelͰϥΠϒϥϦ͋ΔΒ͍ͧͬͯ͠Λฉ͍ͨ
• ͰHTMLు͚ͨΒ୭ͰͰ͖Δ