Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
リアルタイム回答集計システムを作って、実際にイベントで使った話
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
inureo
November 27, 2014
Technology
870
1
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
リアルタイム回答集計システムを作って、実際にイベントで使った話
inureo
November 27, 2014
More Decks by inureo
See All by inureo
IGNITION: What we did to provide a high-quality experience
inureo
0
110
SVGアニメーションをやってみたら結構いい感じにできた話
inureo
1
160
はじめてのexpress+socket.io
inureo
1
4.1k
Other Decks in Technology
See All in Technology
生成AIで高い生産性を求められて、 悩み、乗り越えた話
mot_techtalk
2
130
The seven pitfalls of AI (revised version)
ufried
0
300
全PRの83%が AIレビューだけでマージできるようになった開発組織は その後どうなったか @2026/10
athug
0
130
1万名の社員が使う認証基盤で どう信頼性を担保するか?
kairim0
0
210
BedrockとLambdaで作る リアルタイム進行型推理ゲーム
kawametho
0
210
Execution in the Kingdom of Agents: Reflections on Abstraction and Complexity
bcantrill
0
880
AI 時代の Azure エンジニアリング ~ 私たちは何を磨き、何を任せるのか ~
chack411
1
540
OpenSharing について熱く語る〜AI アセットの共有について〜
kameitomohiro
0
240
味覇で作るパスタが美味い - 20261001_yabaubuki.dev
livesense
PRO
0
110
UniFi(ユニファイ)AIカメラの現場活用
ludicmind
1
290
AgentCoreで実践するハーネスエンジニアリング
yakumo
1
290
生成AIを使って「人が」考える技術 ― AI時代の人機共想と実践ノウハウ|UNITT AC2026
ishiirikie
0
570
Featured
See All Featured
Fashionably flexible responsive web design (full day workshop)
malarkey
409
67k
コードの90%をAIが書く世界で何が待っているのか / What awaits us in a world where 90% of the code is written by AI
rkaga
63
46k
Sam Torres - BigQuery for SEOs
techseoconnect
PRO
0
570
Digital Ethics as a Driver of Design Innovation
axbom
PRO
1
450
Music & Morning Musume
bryan
48
7.4k
Context Engineering - Making Every Token Count
addyosmani
9
1.2k
Money Talks: Using Revenue to Get Sh*t Done
nikkihalliwell
0
510
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
133
20k
The Straight Up "How To Draw Better" Workshop
denniskardys
239
140k
What Being in a Rock Band Can Teach Us About Real World SEO
427marketing
0
1.1k
Fireside Chat
paigeccino
43
4.1k
Testing 201, or: Great Expectations
jmmastey
46
8.3k
Transcript
ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͯ ࣮ࡍͷΠϕϯτͰͬͨ גࣜձࣾnanapi ख௩ ྄ @inureo
ࣗݾհ ख௩ ྄ @inureo גࣜձࣾnanapi ΤϯδχΞ - άϥϑΟοΫσβΠϯͷઐֶߍΛଔۀ - Web੍࡞ձࣾ
5 - 201310݄ nanapiʹΤϯδχΞͱͯ͠ೖࣾ དྷྺ ※ ݩʑσβΠφʔͳͷͰϑϩϯτपΓ͕ಘҙ ϝΠϯͷۀͰRailsʴCoffeeScript+Markup
1. ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ 2. ࠾༻ٕज़ɾ࣮ࡍʹͬͨߏ 3. ੍࡞্ؾΛ͚ͭͨ͜ͱɾϋϚͬͨ͜ͱ 4. ࣮ࡍʹࣾΠϕϯτͰͬͯΈͨॴײ ࠓͷΞδΣϯμ
1. ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ 2. ࠾༻ٕज़ɾ࣮ࡍʹͬͨߏ 3. ੍࡞্ؾΛ͚ͭͨ͜ͱɾϋϚͬͨ͜ͱ 4. ࣮ࡍʹࣾΠϕϯτͰͬͯΈͨॴײ ࠓͷΞδΣϯμ
ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ 76ਓ16νʔϜͷΠϕϯτΛ ԁʹਐߦ͢ΔͨΊ Կނ࡞͔ͬͨ
ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ 16νʔϜͬͯଟ͍
ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ - 1νʔϜʹରͯ͠ճ֬ೝʹ5ඵ͔͚ͨ߹ɺ 16νʔϜͩͱ80ඵ͔͔Δ 16νʔϜͬͯଟ͍
ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ - 1νʔϜʹରͯ͠ճ֬ೝʹ5ඵ͔͚ͨ߹ɺ 16νʔϜͩͱ80ඵ͔͔Δ - ճ֬ೝޙɺಘूܭߦΘͳ͚ΕͳΒͳ͍ ͷͰߋʹ͕࣌ؒඞཁ 16νʔϜͬͯଟ͍
ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ - 1νʔϜʹରͯ͠ճ֬ೝʹ5ඵ͔͚ͨ߹ɺ 16νʔϜͩͱ80ඵ͔͔Δ - ճ֬ೝޙɺಘूܭߦΘͳ͚ΕͳΒͳ͍ ͷͰߋʹ͕࣌ؒඞཁ - ͦͷؒɺίϯςϯπ͕ࢭ·ͬͯ͠·͏ʂɹɹɹ ςϯϙѱ͍ʂ
16νʔϜͬͯଟ͍
͜ΜͳͷઈରճΒͳ͍ʂ ਓҝతϛεා͍Αʂ ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ
δϯΠɾςΩϛε [Gini Tekimis] ʢ1566ʙ1593ɹϑϥϯεʣ ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ
ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ ͡Ό͋γεςϜԽ͠Α͏
- ճͷूܭ - ਖ਼൱ͷൃද - શճͷҰཡදࣔ - ΫϥΠΞϯτͷճλΠϛϯά੍ޚ - ಘͷूܭ
ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ ࠓճγεςϜԽͨ͠ͱ͜Ζ
- ఏࣔը໘ - ճఏࣔը໘ ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ ࠓճγεςϜԽ͠ͳ͍ͱ͜Ζ
- ఏࣔը໘ - ճఏࣔը໘ ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ ࠓճγεςϜԽ͠ͳ͍ͱ͜Ζ ͋͘·ͰूܭγεςϜʂ
ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ γεςϜͷྲྀΕ ήʔϜϚελʔ ʢճҰཡը໘ɾཧը໘ʣ ΫϥΠΞϯτ
ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ ΫϥΠΞϯτ ճͷૹ৴ ճࡁΈ͔Ͳ͏͔Λදࣔ γεςϜͷྲྀΕ ήʔϜϚελʔ ʢճҰཡը໘ɾཧը໘ʣ
ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ ΫϥΠΞϯτ ཧը໘͔Βਖ਼ղऀͷ֬ೝ ճͷૹ৴ γεςϜͷྲྀΕ ήʔϜϚελʔ ʢճҰཡը໘ɾཧը໘ʣ
ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ ΫϥΠΞϯτ ਖ਼൱ͷૹ৴ ճͱਖ਼൱ΛҰཡදࣔ ճ݁Ռͷอଘ γεςϜͷྲྀΕ ήʔϜϚελʔ ʢճҰཡը໘ɾཧը໘ʣ
ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ ΫϥΠΞϯτ ूܭը໘͔Β݁ՌΛ֬ೝ γεςϜͷྲྀΕ ήʔϜϚελʔ ʢճҰཡը໘ɾཧը໘ʣ
ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ σϞ
1. ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ 2. ࠾༻ٕज़ɾΠϕϯτ࣌ͷػثߏ 3. ੍࡞্ؾΛ͚ͭͨ͜ͱɾϋϚͬͨ͜ͱ 4. ࣮ࡍʹࣾΠϕϯτͰͬͯΈͨॴײ ࠓͷΞδΣϯμ
࠾༻ٕज़ɾΠϕϯτ࣌ͷػثߏ - Node.js - Express - socket.io - CoffeeScript -
Jade/SASS/jQuery ࠾༻ٕज़
࠾༻ٕज़ɾΠϕϯτ࣌ͷػثߏ Ұཡը໘ ݉ ཧը໘ ϩʔΧϧαʔό ɾਐߦεϥΠυ WebSocket௨৴ ΫϥΠΞϯτʢiPad16ʣ εΠονϟʔ 3ͷϧʔλͰΠϯτϥωοτߏங
100ΠϯνϞχλ ग़ྗ Πϕϯτ࣌ͷػثߏ
࠾༻ٕज़ɾΠϕϯτ࣌ͷػثߏ Ұཡը໘ ݉ ཧը໘ ϩʔΧϧαʔό ɾਐߦεϥΠυ WebSocket௨৴ ΫϥΠΞϯτʢiPad16ʣ εΠονϟʔ 3ͷϧʔλͰΠϯτϥωοτߏங
100ΠϯνϞχλ ग़ྗ Πϕϯτ࣌ͷػثߏ
࠾༻ٕज़ɾΠϕϯτ࣌ͷػثߏ Ұཡը໘ ݉ ཧը໘ ϩʔΧϧαʔό ɾਐߦεϥΠυ WebSocket௨৴ ΫϥΠΞϯτʢiPad16ʣ εΠονϟʔ 3ͷϧʔλͰΠϯτϥωοτߏங
100ΠϯνϞχλ ग़ྗ ਐߦͱूܭΛׂ Πϕϯτ࣌ͷػثߏ
࠾༻ٕज़ɾΠϕϯτ࣌ͷػثߏ Ұཡը໘ ݉ ཧը໘ ϩʔΧϧαʔό ɾਐߦεϥΠυ WebSocket௨৴ ΫϥΠΞϯτʢiPad16ʣ εΠονϟʔ 3ͷϧʔλͰΠϯτϥωοτߏங
100ΠϯνϞχλ ग़ྗ 2ͭͷը໘ͷΓସ͑ Πϕϯτ࣌ͷػثߏ
࠾༻ٕज़ɾΠϕϯτ࣌ͷػثߏ Ұཡը໘ ݉ ཧը໘ ϩʔΧϧαʔό ɾਐߦεϥΠυ WebSocket௨৴ ΫϥΠΞϯτʢiPad16ʣ εΠονϟʔ 3ͷϧʔλͰΠϯτϥωοτߏங
100ΠϯνϞχλ ग़ྗ Πϕϯτ࣌ͷػثߏ
1. ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ 2. ࠾༻ٕज़ɾΠϕϯτ࣌ͷػثߏ 3. ੍࡞্ؾΛ͚ͭͨ͜ͱɾϋϚͬͨ͜ͱ 4. ࣮ࡍʹࣾΠϕϯτͰͬͯΈͨॴײ ࠓͷΞδΣϯμ
WifiରࡦʹΠϯτϥωοτΛߏஙͨ͠ - ձʹΠϯλʔωοτڥ͕༻ҙ͞ Ε͍ͯͨ - ͔͠͠ɺສ͕ҰΠϯλʔωοτʹܨ͕Β ͳ͘ͳͬͯ͠·ͬͨ࣌Λఆͯࣗ͠લͷΞ ΫηεϙΠϯτΛ3ͭ༻ҙͯ͠ɺΠϯτϥ ωοτΛߏஙͨ͠ ੍࡞্ؾΛ͚ͭͨ͜ͱɾϋϚͬͨ͜ͱ
ΫϥΠΞϯτ͕ෳͰಈ͘Α͏ʹͨ͠ - ສ͕ҰWebSocket௨৴Λอͬͨ··iPad ͕ಈ͔ͳ͘ͳͬͨ߹Λఆͯ͠ɺಉ͡νʔ ϜʹෳΫϥΠΞϯτ͕ଓͯ͠ ͳ͍ܗʹͨ͠ ੍࡞্ؾΛ͚ͭͨ͜ͱɾϋϚͬͨ͜ͱ
ΞΫηεURLͱνʔϜ໊Λඥ͚ͨ - ͕ࢮΜͩ߹Λఆͯ͠ɺґଘ CookieґଘSessionґଘͤͨ͘͞ͳ ͔ͬͨ - iPadͷΞΫηεΨΠυΛઃఆ͠ɺɹɹɹ URLόʔɾߋ৽ϘλϯͳͲΛແޮʹͯ͠ɺ ଞͷ෦ͷΞΫηεΛ͍ͩ ੍࡞্ؾΛ͚ͭͨ͜ͱɾϋϚͬͨ͜ͱ
༷ʑͳঢ়گΛఆͯ͠ػೳΛ࣮ͨ͠ - ֤νʔϜͷੜଘ֬ೝ - viewͷੜଘ֬ೝ - ΫϥΠΞϯτͷճకΊΓɾ࠶։ - ΫϥΠΞϯτͷճΛ࠶ಉظ -
etc ੍࡞্ؾΛ͚ͭͨ͜ͱɾϋϚͬͨ͜ͱ
express.ioͰϋϚͬͨ - express.ioͱ͍͏ͷɺexpress + socket.ioΛ͍͍ײ͡ʹউ खʹͭͳ͍Ͱ͘ΕΔͷ - express.ioͰrequire͍ͯ͠Δsocket.ioͷόʔδϣϯ͕ݹ - socket.io0.9
→ 1.0Ͱهड़ʹେ͖͘มΘ͍ͬͯΔɺͦ͜ʹؾ ͔ͣ req.to(id) ͕Ͱ͖ͳ͍ʂͱ͔ϋϚͬͨ - ݁ہexpress + socket.ioΛࣗͰͭͳ͛ͨʢ؆୯ʣ ੍࡞্ؾΛ͚ͭͨ͜ͱɾϋϚͬͨ͜ͱ
1. ϦΞϧλΠϜճूܭγεςϜΛ࡞ͬͨ 2. ࠾༻ٕज़ɾΠϕϯτ࣌ͷػثߏ 3. ੍࡞্ؾΛ͚ͭͨ͜ͱɾϋϚͬͨ͜ͱ 4. ࣮ࡍʹࣾΠϕϯτͰͬͯΈͨॴײ ࠓͷΞδΣϯμ
ͷ༷ࢠ ࣮ࡍʹࣾΠϕϯτͰͬͯΈͨॴײ
࣮ࡍʹࣾΠϕϯτͰͬͯΈͨॴײ
࣮ࡍʹࣾΠϕϯτͰͬͯΈͨॴײ
࣮ࡍʹࣾΠϕϯτͰͬͯΈͨॴײ
࣮ࡍʹࣾΠϕϯτͰͬͯΈͨॴײ
݁ ࣮ࡍʹࣾΠϕϯτͰͬͯΈͨॴײ
ʊਓਓਓਓਓʊ ʼɹେޭɹʻ ʉY^Y^Y^Yʉ ݁ ࣮ࡍʹࣾΠϕϯτͰͬͯΈͨॴײ
ͳΜͰେޭͳͷ͔ - Ұ੪ʹճ͕ग़ͯɺͲ͕͜ਖ਼ղ͔Θ͔Δͷ ͰΊͪΌͪ͘ΌΓ্͕Δ - ςϯϙྑ͘ਐߦͰ͖ɺ15ר͖Ͱఫऩྃ - ճɾಘूܭʹਓΛ͔ͣ͞ʹ͢ΉͷͰɺ ଞͷΠϨΪϡϥʔࣄ߲ʹରԠͰ͖ͨ -
γεςϜʹΑΔΤϥʔͳ͠ ࣮ࡍʹࣾΠϕϯτͰͬͯΈͨॴײ
- खॻ͖ೖྗͷ࣮ - σʔλͷӬଓԽʢMongoͱ͔ʣ - ूܭσʔλͷΞτϓοτػೳ - ֎෦αʔόʹ͓͍ͨ࣌ͷରԠ - etc
࣮ࡍʹࣾΠϕϯτͰͬͯΈͨॴײ ࠓޙ࣮͍ͨ͠ͷ
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠