fossasia/loklak_webclient

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app/js/filters/bytes.js

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'use strict';

var filtersModule = require('./_index.js');

/**
 * @ngInject
 */

function bytesFilter() {

    return function(bytes, precision) {
        if (isNaN(parseFloat(bytes)) || !isFinite(bytes)) {
            return '-';
        }
        if (typeof precision === 'undefined') {
            precision = 1;
        }
        var units = ['bytes', 'kB', 'MB', 'GB', 'TB', 'PB'],
            number = Math.floor(Math.log(bytes) / Math.log(1024));
        return (bytes / Math.pow(1024, Math.floor(number))).toFixed(precision) + ' ' + units[number];
    };
}

filtersModule.filter('bytes', bytesFilter);