Cam Pedersen ecto
🙂
ecto
/ gist:778801
Created
January 13, 2011 23:03
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| app.get('/top', function(req, res){ | |
| db.keys('booking:*:name', function(err,keys){ | |
| if (err) { throw err; } | |
| if (typeof(keys.forEach) == 'undefined') { res.redirect('/battle'); } | |
| var bookings = []; | |
| var originalCount = 0; | |
| var returnCount = 0; | |
| try { keys.forEach(function(key){ | |
| key = String(key); | |
| var split = key.split(':'); |
ecto
/ gist:778863
Created
January 13, 2011 23:48
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| TypeError: Object 394 has no method 'forEach' | |
| at /home/ec2-user/jail/server.js:30:8 | |
| at Client.handleReply (/usr/local/lib/node/.npm/redis-node/0.2.7/package/lib/client.js:302:5) | |
| at Client.<anonymous> (native) | |
| at Client.emit (events:31:17) | |
| at Client.handleData (/usr/local/lib/node/.npm/redis-node/0.2.7/package/lib/client.js:242:18) | |
| at Stream.<anonymous> (native) | |
| at Stream.emit (events:31:17) | |
| at IOWatcher.callback (net:489:16) | |
| at node.js:773:9 |
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| function adjust(ratings) { | |
| ratings[0] = ratings[0] ? parseFloat(ratings[0]) : 1000; | |
| ratings[1] = ratings[1] ? parseFloat(ratings[1]) : 1000; | |
| var winnerExpected = 1 / (1 + (Math.pow(10,(ratings[1] - ratings[0]) / 400))); | |
| var loserExpected = 1 / (1 + (Math.pow(10,(ratings[0] - ratings[1]) / 400))); | |
| var k = 30; | |
| var winnerAdjustment = Math.round(ratings[0] + (k * (1 - winnerExpected))); | |
| var loserAdjustment = Math.round(ratings[1] + (k * (0 - loserExpected))); | |
| return [winnerAdjustment, loserAdjustment]; | |
| } |
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| var express = require('express'), | |
| app = express.createServer(); | |
| app.get('/', function(req, res){ | |
| res.send('Hello World'); | |
| }); | |
| app.listen(3000); |
ecto
/ get express
Created
January 24, 2011 18:16
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| npm install express |
ecto
/ process.js
Created
January 24, 2011 21:35
Used to process new images into Redis for our FaceMash clone
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| var fs = require('fs'), | |
| redis = require('redis-node'), | |
| db = redis.createClient(), | |
| exec = require('child_process').exec; | |
| var files = fs.readdirSync('./new') | |
| files.forEach(function(file){ | |
| db.incr('images', function(err, id){ | |
| db.set('image:' + id + ':rating', '1000'); |
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| app.get('/', function(req, res){ | |
| db.keys('image:*:location', function(err,keys){ | |
| if (err) { throw err; } | |
| var offense = keys[Math.floor(Math.random()*keys.length)]; | |
| var defense = keys[Math.floor(Math.random()*keys.length)]; | |
| if (defense == offense) { | |
| defense = keys[Math.floor(Math.random()*keys.length)]; | |
| } | |
| db.mget('image:' + offense + ':location', 'image:' + offense + ':rating', | |
| 'image:' + defense + ':location', 'image:' + defense + ':rating', |
ecto
/ battle.ejs
Created
January 24, 2011 22:23
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| <a href="/battle/<%- offense %>/<%- defense %>"> | |
| <img src="/images/<%- battle[0] %>" /><br /> | |
| Rating: <%- battle[1] %> | |
| </a> | |
| or | |
| <a href="/battle/<%- defense %>/<%- offense %>"> | |
| <img src="/images/<%- battle[2] %>" /><br /> | |
| Rating: <%- battle[3] %> | |
| </a> |
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| app.get('/battle/:winner/:loser', function(req, res){ | |
| if (req.params.winner && req.params.loser) { | |
| var winner = req.params.winner; | |
| var loser = req.params.loser; | |
| db.mget('image:' + winner + ':rating', | |
| 'image:' + loser + ':rating', | |
| function (err, ratings) { | |
| if (err) { throw err; } | |
| ratings[0] = ratings[0] ? parseFloat(ratings[0]) : 1000; | |
| ratings[1] = ratings[1] ? parseFloat(ratings[1]) : 1000; |
ecto
/ layout.ejs
Created
January 24, 2011 22:38
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>FaceMash Clone</title> | |
| </head> | |
| <body> | |
| <%- body %> | |
| </body> | |
| </html> |
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