120 lines
3.7 KiB
JavaScript
120 lines
3.7 KiB
JavaScript
'use strict';
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(function(){
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angular
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.module('bitcoincom.directives')
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.directive('walletBalance', function() {
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return {
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restrict: 'E',
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scope: {
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displayAsFiat: '@',
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totalBalanceSat: '@',
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// The Wallet object is sometimes not stringify()-able, so not interpolatable,
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// so can't be passed to a directive.
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walletStatus: '@',
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walletCachedBalance: '@',
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walletCachedBalanceUpdatedOn: '@',
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walletCachedStatus: '@'
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},
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templateUrl: 'views/includes/wallet-balance.html',
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controller: walletBalanceController
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}
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});
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function walletBalanceController($log, $scope, txFormatService) {
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var cryptoBalanceHasBeenDisplayed = false;
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formatBalance();
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$scope.$watchGroup(['displayAsFiat', 'totalBalanceSat'], function onWalletBalanceWatch() {
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formatBalance();
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});
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function displayCryptoBalance(walletStatus, walletCachedBalance, walletCachedBalanceUpdatedOn, walletCachedStatus) {
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console.log('displayCryptoBalance()');
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if (walletStatus && walletStatus.isValid && walletStatus.totalBalanceStr) {
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setDisplay(walletStatus.totalBalanceStr, '');
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cryptoBalanceHasBeenDisplayed = true;
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return;
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}
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if (walletCachedBalance) {
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setDisplay(walletCachedBalance, walletCachedBalanceUpdatedOn);
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return;
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}
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if (walletCachedStatus && walletCachedStatus.isValid && walletCachedStatus.totalBalanceStr) {
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setDisplay(walletCachedStatus.totalBalanceStr, '');
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return;
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}
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setDisplay('', '');
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}
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function displayFiatBalance(walletStatus, walletCachedStatus) {
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var displayAmount = '';
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if (walletStatus && walletStatus.isValid && walletStatus.alternativeBalanceAvailable) {
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displayAmount = walletStatus.totalBalanceAlternative + ' ' + walletStatus.alternativeIsoCode;
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setDisplay(displayAmount, '');
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return;
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}
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if (walletCachedStatus && walletCachedStatus.isValid && walletCachedStatus.alternativeBalanceAvailable) {
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displayAmount = walletCachedStatus.totalBalanceAlternative + ' ' + walletCachedStatus.alternativeIsoCode;
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setDisplay(displayAmount, '');
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return;
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}
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getFiatBalance(wallet);
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}
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function formatBalance() {
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var displayAsFiat = $scope.displayAsFiat === 'true';
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var walletStatusObj = null;
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var walletCachedBalance = null;
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var walletCachedBalanceUpdatedOn = null;
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var walletCachedStatusObj = null;
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try {
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walletStatusObj = JSON.parse($scope.walletStatus);
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} catch (e) {
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$log.warn('Failed to parse walletStatus.', e);
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}
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try {
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walletCachedStatusObj = JSON.parse($scope.walletCachedStatus);
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} catch (e) {
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$log.warn('Failed to parse walletCachedStatus.', e);
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}
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if (!displayAsFiat || displayAsFiat && !cryptoBalanceHasBeenDisplayed) {
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displayCryptoBalance(walletStatusObj, walletCachedBalance, walletCachedBalanceUpdatedOn, walletCachedStatusObj);
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}
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if (displayAsFiat) {
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displayFiatBalance(walletStatusObj, walletCachedStatusObj);
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}
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}
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function getFiatBalance(wallet) {
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if (!(wallet.status && wallet.status.isValid)) {
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$log.warn('Abandoning call to get fiat balance, because no valid wallet status.');
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return;
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}
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txFormatService.formatAlternativeStr(wallet.coin, wallet.status.totalBalanceSat, function onFormatAlernativeStr(formatted) {
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if (formatted) {
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setDisplay(formatted, '');
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}
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});
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}
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function setDisplay(amount, cachedBalanceUpdatedOn) {
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$scope.displayAmount = amount;
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$scope.cachedBalanceUpdatedOn = cachedBalanceUpdatedOn;
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}
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}
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})();
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