| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| var validator = require('utils/validator'); |
| var App = require('app'); |
| |
| module.exports = { |
| dateMonths:['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], |
| dateDays:['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], |
| dateFormatZeroFirst:function (time) { |
| if (time < 10) return '0' + time; |
| return time; |
| }, |
| /** |
| * Convert timestamp to date-string 'DAY_OF_THE_WEEK, MONTH DAY, YEAR HOURS:MINUTES' |
| * @param timestamp |
| * @return string date |
| */ |
| dateFormat:function (timestamp, showSeconds, showMilliseconds) { |
| if (!validator.isValidInt(timestamp)) return timestamp; |
| var date = new Date(timestamp); |
| var months = this.dateMonths; |
| var days = this.dateDays; |
| var formattedDate = days[date.getDay()] + ', ' + months[date.getMonth()] + ' ' + this.dateFormatZeroFirst(date.getDate()) + ', ' + date.getFullYear() + ' ' + this.dateFormatZeroFirst(date.getHours()) + ':' + this.dateFormatZeroFirst(date.getMinutes()); |
| if (showSeconds) { |
| formattedDate += ':' + this.dateFormatZeroFirst(date.getSeconds()); |
| if (showMilliseconds) { |
| formattedDate += '.' + this.dateFormatZeroFirst(date.getMilliseconds()); |
| }; |
| }; |
| return formattedDate; |
| }, |
| /** |
| * Convert timestamp to date-string 'DAY_OF_THE_WEEK MONTH DAY YEAR' |
| * @param timestamp |
| * @return {*} |
| */ |
| dateFormatShort: function(timestamp) { |
| if (!validator.isValidInt(timestamp)) return timestamp; |
| |
| var date = new Date(timestamp); |
| var today = new Date(); |
| if (date.toDateString() === today.toDateString()) { |
| return 'Today ' + date.toLocaleTimeString(); |
| } |
| return date.toDateString(); |
| }, |
| /** |
| * Convert starTimestamp to 'DAY_OF_THE_WEEK, MONTH DAY, YEAR HOURS:MINUTES', except for the case: year equals 1969 |
| * @param startTimestamp |
| * @return string startTimeSummary |
| */ |
| startTime: function (startTimestamp) { |
| if (!validator.isValidInt(startTimestamp)) return ''; |
| var startDate = new Date(startTimestamp); |
| var months = this.dateMonths; |
| var days = this.dateDays; |
| // generate start time |
| if (startDate.getFullYear() == 1969 || startTimestamp < 1) { |
| return 'Not started'; |
| } |
| var startTimeSummary = ''; |
| if (new Date(startTimestamp).setHours(0, 0, 0, 0) == new Date().setHours(0, 0, 0, 0) ) { //today |
| startTimeSummary = 'Today ' + this.dateFormatZeroFirst(startDate.getHours()) + ':' + this.dateFormatZeroFirst(startDate.getMinutes()); |
| } else { |
| startTimeSummary = days[startDate.getDay()] + ' ' + months[startDate.getMonth()] + ' ' + this.dateFormatZeroFirst(startDate.getDate()) + ' ' + startDate.getFullYear() + ' ' |
| + this.dateFormatZeroFirst(startDate.getHours()) + ':' + this.dateFormatZeroFirst(startDate.getMinutes()); |
| } |
| return startTimeSummary; |
| }, |
| /** |
| * Provides the duration between the given start and end timestamp. If start time |
| * not valid, duration will be ''. If end time is not valid, duration will |
| * be till now, showing 'Lasted for xxx secs'. |
| * @param startTimestamp |
| * @param endTimestamp |
| * @return string durationSummary |
| */ |
| durationSummary: function (startTimestamp, endTimestamp) { |
| // generate duration |
| var durationSummary = ''; |
| var startDate = new Date(startTimestamp); |
| var endDate = new Date(endTimestamp); |
| var self = this; |
| if (startDate.getFullYear() == 1969 || startTimestamp < 1) { |
| // not started |
| return Em.I18n.t('common.na'); |
| } |
| if (endDate.getFullYear() != 1969 && endTimestamp > 0) { |
| return '' + this.timingFormat(endTimestamp - startTimestamp, 1); //lasted for xx secs |
| } else { |
| // still running, duration till now |
| var time = (App.dateTime() - startTimestamp) < 0? 0 : (App.dateTime() - startTimestamp) ; |
| durationSummary = '' + this.timingFormat( time , 1); |
| } |
| return durationSummary; |
| }, |
| |
| /** |
| * Convert time in mseconds to |
| * 30 ms = 30 ms |
| * 300 ms = 300 ms |
| * 999 ms = 999 ms |
| * 1000 ms = 1.00 secs |
| * 3000 ms = 3.00 secs |
| * 35000 ms = 35.00 secs |
| * 350000 ms = 350.00 secs |
| * 999999 ms = 999.99 secs |
| * 1000000 ms = 16.66 mins |
| * 3500000 secs = 58.33 mins |
| * @param time |
| * @param zeroValid for the case to show 0 when time is 0, not null |
| * @return string formatted date |
| */ |
| timingFormat:function (time, /* optional */ zeroValid) { |
| var intTime = parseInt(time); |
| if (zeroValid && intTime == 0) return 0 + ' secs'; |
| if (!intTime) return null; |
| var timeStr = intTime.toString(); |
| var lengthOfNumber = timeStr.length; |
| var oneMinMs = 60000; |
| var oneHourMs = 3600000; |
| var oneDayMs = 86400000; |
| |
| if (lengthOfNumber < 4) { |
| return time + ' ms'; |
| } else if (lengthOfNumber < 7) { |
| time = (time / 1000).toFixed(2); |
| return time + ' secs'; |
| } else if (time < oneHourMs) { |
| time = (time / oneMinMs).toFixed(2); |
| return time + ' mins'; |
| } else if (time < oneDayMs) { |
| time = (time / oneHourMs).toFixed(2); |
| return time + ' hours'; |
| } else { |
| time = (time / oneDayMs).toFixed(2); |
| return time + ' days'; |
| } |
| }, |
| /** |
| * Provides the duration between the given start and end time. If start time |
| * is not given, duration will be 0. If end time is not given, duration will |
| * be till now. |
| * |
| * @param {Number} startTime Start time from epoch |
| * @param {Number} endTime End time from epoch |
| * @return {Number} duration |
| */ |
| duration : function(startTime, endTime) { |
| var duration = 0; |
| if (startTime && startTime > 0) { |
| if (!endTime || endTime < 1) { |
| endTime = App.dateTime(); |
| } |
| duration = endTime - startTime; |
| } |
| return duration; |
| } |
| }; |