92 lines
No EOL
3.2 KiB
JavaScript
92 lines
No EOL
3.2 KiB
JavaScript
'use strict';
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/**
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* @desc amount directive that can be used to display formatted financial values
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* size-equal attribute is optional, defaults to false.
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* @example fee = {
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* value: 12.49382901,
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* currency: 'BCH'
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* }
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* @example <amount value="fee.value" currency="fee.currency"></amount>
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* @example <amount value="fee.value" currency="fee.currency" size-equal="true"></amount>
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*/
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angular.module('bitcoincom.directives')
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.directive('amount', [
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'$timeout',
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function($timeout) {
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return {
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restrict: 'E',
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scope: {
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value: '=',
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currency: '=',
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sizeEqual: '='
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},
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templateUrl: 'views/includes/amount.html',
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controller: ['$scope', function($scope) {
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$scope.displaySizeEqual = typeof $scope.sizeEqual == 'undefined' ? false : true;
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var decimalPlaces = {
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'0': ['BIF', 'CLP', 'DJF', 'GNF', 'ILS', 'JPY', 'KMF', 'KRW', 'MGA', 'PYG', 'RWF', 'UGX', 'VND', 'VUV', 'XAF', 'XOF', 'XPF'],
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'3': ['BHD', 'IQD', 'JOD', 'KWD', 'OMR', 'TND'],
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'8': ['BCH', 'BTC']
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};
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var numberWithCommas = function(x) {
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return parseFloat(x).toLocaleString();
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};
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var buildAmount = function(start, middle, end) {
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$scope.start = start;
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$scope.middle = middle;
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$scope.end = end;
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};
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var getDecimalPlaces = function(currency) {
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if (decimalPlaces['0'].indexOf($scope.currency.toUpperCase()) > -1) return '0';
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if (decimalPlaces['3'].indexOf($scope.currency.toUpperCase()) > -1) return '3';
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if (decimalPlaces['8'].indexOf($scope.currency.toUpperCase()) > -1) return '8';
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return '2';
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};
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var formatNumbers = function(currency, value) {
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switch (getDecimalPlaces(currency)) {
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case '0':
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var valueFormatted = numberWithCommas(Math.round(parseFloat(value)));
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buildAmount(valueFormatted, '', '');
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break;
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case '2':
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var valueProcessing = parseFloat(parseFloat(value).toFixed(2));
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var valueFormatted = numberWithCommas(valueProcessing);
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buildAmount(valueFormatted, '', '');
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break;
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case '3':
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var valueProcessing = parseFloat(parseFloat(value).toFixed(3));
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var valueFormatted = numberWithCommas(valueProcessing);
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buildAmount(valueFormatted, '', '');
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break;
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case '8':
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var valueFormatted = parseFloat(value).toFixed(8);
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if (parseFloat(value) == 0) {
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buildAmount('0', '', '');
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} else {
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buildAmount(valueFormatted, '', '');
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var start = numberWithCommas(valueFormatted.slice(0, -5));
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var middle = valueFormatted.slice(-5, -2);
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var end = valueFormatted.substr(valueFormatted.length - 2);
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buildAmount(start, middle, end);
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}
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break;
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}
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}
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formatNumbers($scope.currency, $scope.value);
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$scope.$watchGroup(['currency', 'value'], function() {
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formatNumbers($scope.currency, $scope.value);
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});
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}]
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};
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}
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]); |