diff options
Diffstat (limited to 'static/js/calculator.coffee')
| -rw-r--r-- | static/js/calculator.coffee | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/static/js/calculator.coffee b/static/js/calculator.coffee deleted file mode 100644 index 75192596..00000000 --- a/static/js/calculator.coffee +++ /dev/null @@ -1,268 +0,0 @@ -EXCHANGE_FAIL = "Problem fetching exchange rate" -SOCKET_FAIL = "Problem connecting to payment server, notifications may not appear" -ADDRESS_FAIL = "Invalid address" -API_URL = "wss://socket.blockcypher.com/v1/btc/main" -TEST_URL = "wss://socket.blockcypher.com/v1/btc/test3" - -g = exports ? this -g.errors = [] -g.amount_requested = 0 -g.amount = 0.toFixed(2) -g.tip = 1 -g.transactions = [] - -$(-> - $.ajax( - url: $('#user').val() + '.json', - dataType: 'json', - success: (data) -> - g.user = data - setup() - ) - - $('button').click((e) -> - e.preventDefault() - ) - - $('.numpad .btn').off('click').click((e) -> - e.preventDefault() - - m = $(this).html() - n = parseFloat($('.amount').html()) - - if m is 'C' - g.amount = 0.toFixed(2) - updateTotal() - return - - return if n > 10000000 - - if m is '00' - n = 100 * n - else - n = 10 * n + parseFloat(m) / 100 - - g.amount = n.toFixed(2) - - updateTotal() - ) - - $('.numpad .btn:last').off('click').click((e) -> - e.preventDefault() - - g.amount = (Math.floor(100 * (parseFloat($('.amount').html()) / 10)) / 100).toFixed(2) - updateTotal() - ) - - $('.tippad .btn').off('click').click((e) -> - e.preventDefault() - - text = $(this).html() - if text is 'No Tip' - value = 0 - else - value = text.slice(1, -1) - - $(this).addClass('active') - $(this).siblings().removeClass('active') - g.tip = 1 + (parseFloat(value)/100) - updateTotal() - ) - - $('#received').click(-> window.location = "/#{g.user.username}/report") - $('#slide').click(-> - $('#controls').slideToggle() - $(this).find('i').toggleClass('fa-sort-up').toggleClass('fa-sort-down') - ) -) - -setup = -> - g.user.address or= '' - g.user.commission or= 0 - g.user.currency or= 'CAD' - g.user.symbol or= 'quadrigacx' - g.user.unit or= 'BTC' - - if g.user.title - $('#title').html("<a href='/#{g.user.username}/edit'>#{g.user.title}</a>").show() - - if g.user.logo - ext = g.user.logo.substr(g.user.logo.length - 3) - src = "/img/logos/#{g.user.username}.#{ext}" - $('#logo').attr('src', src).show() - - getAddress() - if g.user.address[0] is 'm' - API_URL = TEST_URL - - $('.symbol').html(g.user.currency) - $('.currency').html(g.user.currency) - $('.unit').html(g.user.unit) - - $('#received').hide() - - fetchExchangeRate() - listen() - -fetchExchangeRate = -> - $.ajax( - url: "ticker?currency=#{g.user.currency}&symbol=#{g.user.symbol}&type=bid", - success: (exchange) -> - if exchange? - clear(EXCHANGE_FAIL) - else - fail(EXCHANGE_FAIL) - return - - g.exchange = (exchange - exchange * g.user.commission * 0.01).toFixed(2) - $('#exchange').html(g.exchange) - updateTotal() - - unless g.setupComplete - g.setupComplete = true - - error: -> fail(EXCHANGE_FAIL) - ) - setTimeout(fetchExchangeRate, 900000) - -updateTotal = -> - precision = 9 - multiplier().toString().length - subtotal = parseFloat(g.amount * g.tip).toFixed(2) - total = (subtotal * multiplier() / g.exchange).toFixed(precision) - g.amount_requested = (subtotal / g.exchange).toFixed(8) - - unless $.isNumeric(total) - total = '' - - $('#received').hide() - $('#payment').fadeIn('slow') - - $('.tip').html((subtotal - g.amount).toFixed(2)) - $('.subtotal').html(subtotal.toString()) - $('.amount').html(g.amount) - $('.exchange').html(g.exchange) - $('.symbol').html(g.user.symbol) - - if g.user.commission < 0 - $('.commission').html("+#{Math.abs(g.user.commission)}%") - - - $('#total').html(total.toString()) - - size = 300 - $('#qr').css('height', size) - - time = 0 - if g.timeout - time = 10 - - clearTimeout(g.timeout) - g.timeout = setTimeout(-> - $('#qr').html('') - new QRCode('qr', - text: "bitcoin:#{g.user.address}?amount=#{g.amount_requested.toString()}" - width: size - height: size - ) - , time) - -listen = -> - g.attempts++ - if g.blockchain and g.blockchain.readyState is 1 - setTimeout(listen, 12000) - else - fail(SOCKET_FAIL) if g.attempts > 3 - g.blockchain = new WebSocket(API_URL) - - g.blockchain.onopen = -> - if g.blockchain.readyState is 1 - g.attempts = 0 - clear(SOCKET_FAIL) - g.blockchain.send('{"event":"unconfirmed-tx", "address":"' + g.user.address + '"}') - else - setTimeout(g.blockchain.onopen, 12000 * g.attempts) - - g.blockchain.onerror = -> - fail(SOCKET_FAIL) - g.blockchain.close() - delete g.blockchain - listen() - - g.blockchain.onclose = -> - delete g.blockchain - listen() - - g.blockchain.onmessage = (e) -> - tx = JSON.parse(e.data) - amount = 0 - - return if tx.hash == g.last_seen - g.last_seen = tx.hash - - for output in tx.outputs - if (output.addresses[0] == g.user.address) - amount += output.value / 100000000 - - logTransaction(tx.hash, amount) - -logTransaction = (txid, amount) -> - if $('#received').is(":hidden") and amount >= g.amount_requested - $('#payment').hide() - $('#received').fadeIn('slow') - $('#success')[0].play() - g.user.index++ - - if g.transactions.indexOf(txid) is -1 - g.transactions.push(txid) - $.post("/#{g.user.username}/transactions", - txid: txid, - address: g.user.address, - date: moment().format("YYYY-MM-DD HH:mm:ss"), - received: amount, - exchange: g.exchange - tip: g.tip - ) - - getAddress() - -getAddress = -> - try - bitcoin.address.fromBase58Check(g.user.pubkey) - g.user.address = g.user.pubkey - catch - master = bitcoin.HDNode.fromBase58(g.user.pubkey) - child = master.derive(0).derive(g.user.index) - g.user.address = child.getAddress().toString() - g.blockchain.close() if g.blockchain - listen() - - $('#address').html("<a href='https://blockchain.info/address/#{g.user.address}'>#{g.user.address}</a>") - -fail = (msg) -> - g.errors.push(msg) - g.errors = g.errors.uniq() - $('#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') - -Array::uniq = -> - output = {} - output[@[key]] = @[key] for key in [0...@length] - value for key, value of output - -multiplier = -> - switch g.user.unit - when 'BTC' then 1 - when 'mBTC' then 1000 - when 'µBTC' then 1000000 - when 'bits' then 1000000 - when 'satoshis' then 100000000 - - |