'use strict';
var Ractive = require('lib/ractive');
var Big = require('big.js');
var emitter = require('lib/emitter');
var db = require('lib/db');
var getWallet = require('lib/wallet').getWallet;
var getTokenNetwork = require('lib/token').getTokenNetwork;
var showError = require('widgets/modals/flash').showError;
var showInfo = require('widgets/modals/flash').showInfo;
var showConfirmation = require('widgets/modals/confirm-send');
var showTooltip = require('widgets/modals/tooltip');
var validateSend = require('lib/wallet').validateSend;
var getDynamicFees = require('lib/wallet').getDynamicFees;
var resolveTo = require('lib/openalias/xhr.js').resolveTo;
var qrcode = require('lib/qrcode');
var bchaddr = require('bchaddrjs');
var toUnit = require('lib/convert').toUnit;
module.exports = function(el) {
var selectedFiat = '';
var defaultFiat = 'USD';
var ractive = new Ractive({
el: el,
template: require('./index.ract'),
data: {
currencies: [],
selectedFiat: defaultFiat,
exchangeRates: {},
qrScannerAvailable: qrcode.isScanAvailable,
isEthereum: false,
validating: false,
gasLimit: '',
selectedDonation: { name: 'None', address: '' },
orgList: [],
selectedCoupon: { Name: 'None', Address: '', Location: '', Date: '' },
couponList: [],
storeAmount: '',
emptyWalletToggle: false,
underscoreToSpace: function(str) {
let retstr = '';
for (let i = 0; i < str.length; i++) {
retstr += (str[i] == '_' ? ' ' : str[i]);
}
return retstr;
},
beautifyDate: function(date) {
return date.substring(0, 10) + ' ' + date.substring(10);
}
}
})
emitter.on('prefill-wallet', function(address, context) {
if (context !== 'send') return;
ractive.set('to', address)
})
emitter.on('prefill-value', function(value, context) {
if (context !== 'send') return;
ractive.find('#bitcoin').value = value;
ractive.fire('bitcoin-to-fiat')
})
ractive.on('before-show', function() {
ractive.set('isEthereum', getTokenNetwork() === 'ethereum');
});
ractive.on('open-qr', function() {
qrcode.scan({ context: 'send' });
})
ractive.on('open-geo', function() {
var data = {
overlay: 'geo',
context: 'send'
}
emitter.emit('open-overlay', data)
})
emitter.on('header-fiat-changed', function(currency) {
ractive.set('selectedFiat', currency)
})
ractive.on('open-send', function() {
ractive.set('validating', true);
var to = ractive.get('to');
resolveTo(to, function(data) {
fixBitcoinCashAddress(data);
getDynamicFees(function(dynamicFees) {
console.log("data.to: " + data.to);
console.log("d.alias: " + data.alias);
console.log("dynfees: ");
console.log(dynamicFees);
validateAndShowConfirm(data.to, data.alias, dynamicFees, null);
});
})
})
ractive.on('empty-amount', function() {
console.log('Trying to empty wallet!');
var wallet = getWallet();
var balance = toUnit(wallet.getBalance()).minus(1);// mínus einn og klára css hjá bjarka
if(balance < 1){
return;
}
else if(!ractive.get('emptyWalletToggle')){
ractive.set('storeAmount', ractive.find('#bitcoin').value);
ractive.find('#bitcoin').value = balance;
} else {
ractive.find('#bitcoin').value = ractive.get('storeAmount');
}
ractive.set('emptyWalletToggle', !ractive.get('emptyWalletToggle'));
})
emitter.on('wallet-ready', function() {
var wallet = getWallet();
ractive.set('denomination', wallet.denomination);
ractive.set('gasLimit', wallet.gasLimit);
ractive.set('orgList', wallet.getAllOrgLists());
var defDon = { name: 'None', address: '' };
ractive.set('selectedDonation', defDon);
ractive.set('couponList', wallet.getCouponLists().Coupons);
var defCoup = { Name: 'None', Address: '', Location: '', Date: '' };
ractive.set('selectedCoupon', defCoup);
});
emitter.once('ticker', function(rates) {
var currencies = Object.keys(rates);
initPreferredCurrency(currencies);
ractive.set('currencies', currencies);
ractive.set('exchangeRates', rates);
ractive.fire('bitcoin-to-fiat');
emitter.on('ticker', function(rates) {
var currencies = Object.keys(rates);
if (currencies.indexOf(selectedFiat) === -1) {
selectedFiat = defaultFiat;
ractive.set('selectedFiat', selectedFiat);
}
ractive.set('currencies', currencies);
ractive.set('exchangeRates', rates);
ractive.fire('bitcoin-to-fiat');
});
})
emitter.once('wallet-ready', function() {
checkUrlForPrefill()
})
function initPreferredCurrency(currencies) {
var systemInfo = db.get('systemInfo');
selectedFiat = systemInfo.preferredCurrency;
if (currencies.indexOf(selectedFiat) === -1) {
selectedFiat = defaultFiat;
}
ractive.set('selectedFiat', selectedFiat);
ractive.observe('selectedFiat', setPreferredCurrency)
}
ractive.on('fiat-to-bitcoin', function() {
var fiat = ractive.find('#fiat').value;
if (!fiat) return;
var exchangeRate = ractive.get('exchangeRates')[ractive.get('selectedFiat')];
var bitcoin = '0';
if (exchangeRate) {
bitcoin = new Big(fiat).div(exchangeRate).toFixed(8)
}
ractive.find('#bitcoin').value = bitcoin;
})
ractive.on('bitcoin-to-fiat', function() {
var bitcoin = ractive.find('#bitcoin').value;
if (!bitcoin) return;
var exchangeRate = ractive.get('exchangeRates')[ractive.get('selectedFiat')];
if (typeof exchangeRate !== 'number') return;
var fiat = new Big(bitcoin).times(exchangeRate).toFixed(2);
ractive.find('#fiat').value = fiat;
})
ractive.on('clearTo', function() {
var passfield = ractive.find('#to')
ractive.set('to', '')
passfield.focus()
})
ractive.on('focusAmountInput', function(context) {
context.node.parentNode.style.zIndex = 5000
})
ractive.on('blurAmountInput', function(context) {
context.node.parentNode.style.zIndex = ''
})
ractive.on('help-gas-limit', function() {
showTooltip({
message: 'Gas limit is the amount of gas to send with your transaction. ' +
'Increasing this number will not get your transaction confirmed faster. ' +
'Sending ETH is equal 21000. Sending Tokens is equal around 200000.'
})
})
ractive.on('donate-to-address', function() {
var donation = ractive.get('selectedDonation');
ractive.set('to', donation);
})
ractive.on('buy-coupon', function() {
var coupon = ractive.get('selectedCoupon');
ractive.set('validating', true);
var to = coupon.Address
resolveTo(to, function(data) {
fixBitcoinCashAddress(data);
getDynamicFees(function(dynamicFees) {
console.log("data.to: " + data.to);
console.log("d.alias: " + data.alias);
console.log("dynfees: ");
console.log(dynamicFees);
validateAndShowConfirm(data.to, data.alias, dynamicFees, coupon.Price);
});
})
})
ractive.on('donation-info', function() {
var donAdd = ractive.get('selectedDonation');
if (donAdd !== ''){
var URL = 'https://services.smileyco.in/';
var donURL = URL.concat(donAdd, '.html');
ractive.set('infoURL', donURL);
}
else {
ractive.set('infoURL', undefined);
}
})
function validateAndShowConfirm(to, alias, dynamicFees, amount) {
if (amount != null) {
emitter.emit('prefill-value', amount, 'send');
}
var amount = ractive.find('#bitcoin').value;
var wallet = getWallet();
//ractive.find('#bitcoin').value = 20000
if (wallet.networkName === 'ethereum') {
wallet.gasLimit = ractive.find('#gas-limit').value;
}
validateSend(wallet, to, amount, dynamicFees, function(err) {
ractive.set('validating', false);
if (err) {
var interpolations = err.interpolations
if (err.message.match(/trying to empty your wallet/)) {
ractive.find('#bitcoin').value = interpolations.sendableBalance;
return showInfo({ message: err.message, interpolations: interpolations })
}
return showError({ title: 'Uh Oh...', message: err.message, fee: err.fee, href: err.href, linkText: err.linkText, interpolations: interpolations })
}
showConfirmation({
to: to,
alias: alias,
amount: ractive.find('#bitcoin').value, // don't change this to amount. 'value' could be modified above
denomination: ractive.get('denomination'),
dynamicFees: dynamicFees,
onSuccessDismiss: function() {
ractive.set({ to: '' });
ractive.find('#bitcoin').value = '';
ractive.find('#fiat').value = '';
}
})
})
}
function setPreferredCurrency(currency, old) {
if (old === undefined) return; // when loading wallet
emitter.emit('send-fiat-changed', currency)
ractive.fire('bitcoin-to-fiat')
}
function fixBitcoinCashAddress(data) {
if (getTokenNetwork() !== 'bitcoincash') return;
try {
var legacy = bchaddr.toLegacyAddress(data.to);
if (legacy !== data.to) {
data.alias = data.to;
data.to = legacy;
}
} catch (e) {}
}
function checkUrlForPrefill() {
var loc = window.location.search.substring(1)
let obj = JSON.parse('{"' + decodeURI(loc).replace(/"/g, '\\"').replace(/&/g, '","').replace(/=/g,'":"') + '"}');
console.log(obj);
if (obj.address) {
ractive.set('to', obj.address);
}
}
return ractive
}
