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#= require jquery-1.8.2.min.js
#= require moment.min.js
#= require qr.js
#= require bootstrap.min.js
#= require 2.5.3-crypto-sha256.js
#= require jsbn.js
#= require jsbn2.js
#= require check_address.js
EXCHANGE_FAIL = "Error fetching exchange rate"
SOCKET_FAIL = "Error connecting to payment server"
ADDRESS_FAIL = "Invalid address"
g = exports ? this
$(->
g.address or= '1VAnbtCAnYccECnjaMCPnWwt81EHCVgNr'
setupSocket()
setupQR()
displayQR('bitcoin:' + g.address)
)
setupSocket = ->
g.address = "1VAnbtCAnYccECnjaMCPnWwt81EHCVgNr"
setTimeout(setupSocket, 10000)
unless g.websocket and g.websocket.readyState is 1
g.websocket = new WebSocket("ws://api.blockchain.info:8335/inv")
g.websocket.onopen = ->
g.websocket.send('{"op":"addr_sub", "addr":"' + g.address + '"}')
g.websocket.onerror = g.websocket.onclose = ->
fail(SOCKET_FAIL)
g.websocket.onmessage = (e) ->
results = eval('(' + e.data + ')')
from_address = ''
total = 0
received = 0
$.each(results.x.out, (i, v) ->
if (v.addr == g.address)
received += v.value
)
$.each(results.x.inputs, (i, v) ->
from_address = v.prev_out.addr
if (v.prev_out.addr == g.address)
input -= v.prev_out.value
)
$.get("/issue/#{received}", (data) ->
$('#received').text(data)
)
fail = (msg) ->
g.errors.push(msg)
g.errors = g.errors.uniq()
$('#calculator').hide()
$('#error').show().html(g.errors.toString())
clear = (msg) ->
i = g.errors.indexOf(msg)
g.errors.splice(i, 1) if i >= 0
if (g.errors.length > 0)
$('#error').show().html(g.errors.toString())
else
$('#error').hide()
$('#calculator').fadeIn('slow')
get = (name) ->
name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]")
regexS = "[\\?&]" + name + "=([^&#]*)"
regex = new RegExp(regexS)
results = regex.exec(window.location.search)
if (results == null)
return ""
else
return decodeURIComponent(results[1].replace(/\+/g, " "))
Array::uniq = ->
output = {}
output[@[key]] = @[key] for key in [0...@length]
value for key, value of output
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