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app.coffee
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app.coffee
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express = require "express"
path = require 'path'
app = express()
server = (require 'http').createServer app
io = (require 'socket.io').listen server
app.set 'views', path.join __dirname, 'views'
app.set 'view engine', 'jade'
app.use express.static(path.join __dirname, 'public')
app.use require('connect-assets')()
app.get "/", (req, res) ->
res.render 'index'
port = 3000
todos = {}
io.sockets.on 'connection', (socket) ->
console.log 'connected'
firstRun = true
socket.on 'joinList', (list) ->
console.log "Joining list #{list}"
socket.list = list
socket.join list
todos[list] ?= []
# console.log todos
socket.emit 'syncItems', todos[list]
unless firstRun
return
firstRun = false
socket.on 'newItem', (todo) ->
todos[socket.list].push todo
io.sockets.in(socket.list).emit 'itemAdded', todo
socket.on 'removeItem', (id) ->
todos[socket.list] =
(item for item in todos[socket.list] when item.id isnt id)
io.sockets.in(socket.list).emit 'itemRemoved', id
socket.on 'toggleItem', (todo) ->
for t, i in todos[socket.list] when t.id is todo.id
todos[socket.list][i] = todo
io.sockets.in(socket.list).emit 'syncItems', todos[socket.list]
socket.on 'leaveList', ->
socket.leave socket.list
server.listen port
console.log "Listening on port #{port}"