Wallet/src/js/controllers/topup.js
Gustavo Maximiliano Cortez 0b514c0b44
Fix when insufficient funds
2017-06-28 13:49:37 -03:00

331 lines
9.7 KiB
JavaScript

'use strict';
angular.module('copayApp.controllers').controller('topUpController', function($scope, $log, $state, $timeout, $ionicHistory, $ionicConfig, lodash, popupService, profileService, ongoingProcess, walletService, configService, platformInfo, bitpayService, bitpayCardService, payproService, bwcError, txFormatService, sendMaxService, gettextCatalog) {
$scope.isCordova = platformInfo.isCordova;
var cardId;
var useSendMax;
var amount;
var currency;
var createdTx;
var message;
var configWallet = configService.getSync().wallet;
var showErrorAndBack = function(title, msg) {
title = title || gettextCatalog.getString('Error');
$scope.sendStatus = '';
$log.error(msg);
msg = msg.errors ? msg.errors[0].message : msg;
popupService.showAlert(title, msg, function() {
$ionicHistory.goBack();
});
};
var showError = function(title, msg, cb) {
cb = cb || function() {};
title = title || gettextCatalog.getString('Error');
$scope.sendStatus = '';
$log.error(msg);
msg = msg.errors ? msg.errors[0].message : msg;
popupService.showAlert(title, msg, cb);
};
var satToFiat = function(sat, cb) {
txFormatService.toFiat(sat, $scope.currencyIsoCode, function(value) {
return cb(value);
});
};
var publishAndSign = function (wallet, txp, onSendStatusChange, cb) {
if (!wallet.canSign() && !wallet.isPrivKeyExternal()) {
var err = gettextCatalog.getString('No signing proposal: No private key');
$log.info(err);
return cb(err);
}
walletService.publishAndSign(wallet, txp, function(err, txp) {
if (err) return cb(err);
return cb(null, txp);
}, onSendStatusChange);
};
var statusChangeHandler = function (processName, showName, isOn) {
$log.debug('statusChangeHandler: ', processName, showName, isOn);
if (processName == 'topup' && !isOn) {
$scope.sendStatus = 'success';
$timeout(function() {
$scope.$digest();
}, 100);
} else if (showName) {
$scope.sendStatus = showName;
}
};
var setTotalAmount = function(amountSat, invoiceFeeSat, networkFeeSat) {
satToFiat(amountSat, function(a) {
$scope.amount = Number(a);
satToFiat(invoiceFeeSat, function(i) {
$scope.invoiceFee = Number(i);
satToFiat(networkFeeSat, function(n) {
$scope.networkFee = Number(n);
$scope.totalAmount = $scope.amount + $scope.invoiceFee + $scope.networkFee;
$timeout(function() {
$scope.$digest();
});
});
});
});
};
var createInvoice = function(data, cb) {
bitpayCardService.topUp(cardId, data, function(err, invoiceId) {
if (err) {
return cb({
title: gettextCatalog.getString('Could not create the invoice'),
message: err
});
}
bitpayCardService.getInvoice(invoiceId, function(err, inv) {
if (err) {
return cb({
title: gettextCatalog.getString('Could not get the invoice'),
message: err
});
}
return cb(null, inv);
});
});
};
var createTx = function(wallet, invoice, message, cb) {
var payProUrl = (invoice && invoice.paymentUrls) ? invoice.paymentUrls.BIP73 : null;
if (!payProUrl) {
return cb({
title: gettextCatalog.getString('Error in Payment Protocol'),
message: gettextCatalog.getString('Invalid URL')
});
}
var outputs = [];
var toAddress = invoice.bitcoinAddress;
var amountSat = parseInt(invoice.btcDue * 100000000); // BTC to Satoshi
outputs.push({
'toAddress': toAddress,
'amount': amountSat,
'message': message
});
var txp = {
toAddress: toAddress,
amount: amountSat,
outputs: outputs,
message: message,
payProUrl: payProUrl,
excludeUnconfirmedUtxos: configWallet.spendUnconfirmed ? false : true,
feeLevel: configWallet.settings.feeLevel || 'normal'
};
walletService.createTx(wallet, txp, function(err, ctxp) {
if (err) {
return cb({
title: gettextCatalog.getString('Could not create transaction'),
message: bwcError.msg(err)
});
}
return cb(null, ctxp);
});
};
var calculateAmount = function(wallet, cb) {
// Global variables defined beforeEnter
var a = amount;
var c = currency;
if (useSendMax) {
sendMaxService.getInfo(wallet, function(err, maxValues) {
if (err) {
return cb({
title: null,
message: err
})
}
if (maxValues.amount == 0) {
return cb({message: gettextCatalog.getString('Insufficient funds for fee')});
}
var maxAmountBtc = Number((maxValues.amount / 100000000).toFixed(8));
createInvoice({amount: maxAmountBtc, currency: 'BTC'}, function(err, inv) {
if (err) return cb(err);
var invoiceFeeSat = parseInt((inv.buyerPaidBtcMinerFee * 100000000).toFixed());
var newAmountSat = maxValues.amount - invoiceFeeSat;
if (newAmountSat <= 0) {
return cb({message: gettextCatalog.getString('Insufficient funds for fee')});
}
return cb(null, newAmountSat, 'sat');
});
});
} else {
return cb(null, a, c);
}
};
var initializeTopUp = function(wallet, parsedAmount) {
$scope.amountUnitStr = parsedAmount.amountUnitStr;
var dataSrc = {
amount: parsedAmount.amount,
currency: parsedAmount.currency
};
ongoingProcess.set('loadingTxInfo', true);
createInvoice(dataSrc, function(err, invoice) {
if (err) {
ongoingProcess.set('loadingTxInfo', false);
showErrorAndBack(err.title, err.message);
return;
}
var invoiceFeeSat = (invoice.buyerPaidBtcMinerFee * 100000000).toFixed();
message = gettextCatalog.getString("Top up {{amountStr}} to debit card ({{cardLastNumber}})", {
amountStr: $scope.amountUnitStr,
cardLastNumber: $scope.lastFourDigits
});
createTx(wallet, invoice, message, function(err, ctxp) {
ongoingProcess.set('loadingTxInfo', false);
if (err) {
showErrorAndBack(err.title, err.message);
return;
}
// Save TX in memory
createdTx = ctxp;
$scope.totalAmountStr = txFormatService.formatAmountStr(ctxp.amount);
setTotalAmount(parsedAmount.amountSat, invoiceFeeSat, ctxp.fee);
});
});
};
$scope.$on("$ionicView.beforeLeave", function(event, data) {
$ionicConfig.views.swipeBackEnabled(true);
});
$scope.$on("$ionicView.enter", function(event, data) {
$ionicConfig.views.swipeBackEnabled(false);
});
$scope.$on("$ionicView.beforeEnter", function(event, data) {
cardId = data.stateParams.id;
useSendMax = data.stateParams.useSendMax;
amount = data.stateParams.amount;
currency = data.stateParams.currency;
bitpayCardService.get({ cardId: cardId, noRefresh: true }, function(err, card) {
if (err) {
showErrorAndBack(null, err);
return;
}
bitpayCardService.setCurrencySymbol(card[0]);
$scope.lastFourDigits = card[0].lastFourDigits;
$scope.currencySymbol = card[0].currencySymbol;
$scope.currencyIsoCode = card[0].currency;
$scope.wallets = profileService.getWallets({
onlyComplete: true,
network: bitpayService.getEnvironment().network,
hasFunds: true
});
if (lodash.isEmpty($scope.wallets)) {
showErrorAndBack(null, gettextCatalog.getString('No wallets with funds'));
return;
}
bitpayCardService.getRates($scope.currencyIsoCode, function(err, r) {
if (err) $log.error(err);
$scope.rate = r.rate;
});
$scope.onWalletSelect($scope.wallets[0]); // Default first wallet
});
});
$scope.topUpConfirm = function() {
if (!createdTx) {
showError(null, gettextCatalog.getString('Transaction has not been created'));
return;
}
var title = gettextCatalog.getString('Confirm');
var okText = gettextCatalog.getString('OK');
var cancelText = gettextCatalog.getString('Cancel');
popupService.showConfirm(title, message, okText, cancelText, function(ok) {
if (!ok) {
$scope.sendStatus = '';
return;
}
ongoingProcess.set('topup', true, statusChangeHandler);
publishAndSign($scope.wallet, createdTx, function() {}, function(err, txSent) {
if (err) {
ongoingProcess.set('topup', false);
$scope.sendStatus = '';
showError(gettextCatalog.getString('Could not send transaction'), err);
return;
}
ongoingProcess.set('topup', false, statusChangeHandler);
});
});
};
$scope.showWalletSelector = function() {
$scope.walletSelectorTitle = 'From';
$scope.showWallets = true;
};
$scope.onWalletSelect = function(wallet) {
$scope.wallet = wallet;
ongoingProcess.set('retrievingInputs', true);
calculateAmount(wallet, function(err, a, c) {
ongoingProcess.set('retrievingInputs', false);
if (err) {
createdTx = message = $scope.totalAmountStr = $scope.amountUnitStr = $scope.wallet = null;
showError(err.title, err.message, function() {
$scope.showWalletSelector();
});
return;
}
var parsedAmount = txFormatService.parseAmount(a, c);
initializeTopUp(wallet, parsedAmount);
});
};
$scope.goBackHome = function() {
$scope.sendStatus = '';
$ionicHistory.nextViewOptions({
disableAnimate: true,
historyRoot: true
});
$ionicHistory.clearHistory();
$state.go('tabs.home').then(function() {
$state.transitionTo('tabs.bitpayCard', {id: cardId});
});
};
});