1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 | 1 1 1 1 1 2 1188 11 11 11 11 11 11 11 11 11 1540 1540 5885 5885 107 11 11 1 6 1 10 3 3 3 3 541 541 541 541 541 541 541 4381 2135 2135 2246 2246 3 2 2 2 59 59 144 545 144 144 144 144 144 2 | 'use strict'; ;require.register("utils/date/timezone", function (exports, require, module) { /** * 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 dataUtils = require('utils/data_manipulation'); /** * Transitional list of timezones (used to create list of shownTimezone @see shownTimezone) * * <code>utcOffset</code> - offset-value (0, 180, 240 etc) * <code>formattedOffset</code> - formatted offset-value ('+00:00', '-02:00' etc) * <code>value</code> - timezone's name (like 'Europe/Athens') * <code>region</code> - timezone's region (for 'Europe/Athens' it will be 'Europe') * <code>city</code> - timezone's city (for 'Europe/Athens' it will be 'Athens') * * @typedef {{utcOffset: number, formattedOffset: string, value: string, region: string, city: string}} formattedTimezone */ /** * List of timezones used in the user's settings popup * * <code>utcOffset</code> - offset-value (0, 180, 240 etc) * <code>value</code> - string like '120180|Europe' * <code>label</code> - string like '(UTC+02:00) Europe / Athens, Kiev, Minsk' * <code>zones</code> - list of zone-objects from <code>moment.tz</code> included to the <code>value</code> * * @typedef {{utcOffset: number, label: string, value: string, label: string, zones: object[]}} shownTimezone */ module.exports = Em.Object.create({ /** * @type {shownTimezone[]} * @readOnly */ timezones: [], /** * Map of <code>timezones</code> * Key - timezone value (like '(UTC+01:00) Region / City1, City2') * Value - zone-object * * @type {object} * @readOnly */ timezonesMappedByValue: function () { var ret = {}; this.get('timezones').forEach(function (tz) { ret[tz.value] = tz; }); return ret; }.property('timezones.[]'), init: function init() { this.set('timezones', this._parseTimezones()); return this._super(); }, /** * Load list of timezones from moment.tz * Zones "Etc/*" and abbreviations are excluded * * @returns {string[]} */ getAllTimezoneNames: function getAllTimezoneNames() { return moment.tz.names().filter(function (timeZoneName) { return timeZoneName.indexOf('Etc/') !== 0 && timeZoneName !== timeZoneName.toUpperCase(); }); }, /** * Try detect user's timezone using timezoneOffset and moment.tz * Checking current year January and July offsets * If <code>region</code> is provided, timezone for it is returned and not first valid * * @param {string} [region] preferred region (may be 'Europe', 'America', 'Africa', 'Asia' etc) * @returns {string} */ detectUserTimezone: function detectUserTimezone(region) { region = (region || '').toLowerCase(); var currentYear = new Date().getFullYear(); var jan = new Date(currentYear, 0, 1); var jul = new Date(currentYear, 6, 1); var janOffset = jan.getTimezoneOffset(); var julOffset = jul.getTimezoneOffset(); var timezones = this.get('timezones'); var validZones = []; for (var i = 0; i < timezones.length; i++) { var zones = timezones[i].zones; for (var j = 0; j < zones.length; j++) { var zone = moment.tz.zone(zones[j].value); if (zone.offset(jan) === janOffset && zone.offset(jul) === julOffset) { validZones.pushObject(timezones[i].value); } } } Eif (validZones.length) { if (region) { for (i = 0; i < validZones.length; i++) { if (validZones[i].toLowerCase().indexOf(region) !== -1) { return validZones[i]; } } // Timezone for `region` wasn't found return validZones[0]; } // `region` isn't provided, so return first valid timezone return validZones[0]; } // are you from Venus? return ''; }, /** * Reformat timezones list and sort it by utcOffset and timeZoneName * * @private * @method _parseTimezones * @returns {shownTimezone[]} */ _parseTimezones: function _parseTimezones() { var currentYear = new Date().getFullYear(); var jan = new Date(currentYear, 0, 1); var jul = new Date(currentYear, 6, 1); var zones = this.getAllTimezoneNames().map(function (timeZoneName) { var zone = moment(new Date()).tz(timeZoneName); var z = moment.tz.zone(timeZoneName); var offset = zone.format('Z'); var regionCity = timeZoneName.split('/'); var region = regionCity[0]; var city = regionCity.length === 2 ? regionCity[1] : ''; return { groupByKey: z.offset(jan) + '' + z.offset(jul), utcOffset: zone.utcOffset(), formattedOffset: offset, value: timeZoneName, region: region, city: city.replace(/_/g, ' ') }; }).sort(function (zoneA, zoneB) { if (zoneA.utcOffset === zoneB.utcOffset) { Iif (zoneA.value === zoneB.value) { return 0; } return zoneA.value < zoneB.value ? -1 : 1; } else { Iif (zoneA.utcOffset === zoneB.utcOffset) { return 0; } return zoneA.utcOffset < zoneB.utcOffset ? -1 : 1; } }); return this._groupTimezones(zones); }, /** * Group timezones by <code>groupByKey</code> * Group timezones in the each group by <code>region</code> * <code>city</code> for each regions are joined into string 'city1, city2, city3' (empty cities and abbreviations are ignored) * Example: * <pre> * var zones = [ * {groupByKey: '1', formattedOffset: '+01:00', value: 'a/Aa', region: 'a', city: 'Aa'}, * {groupByKey: '1', formattedOffset: '+01:00', value: 'a/Bb', region: 'a', city: 'Bb'}, * {groupByKey: '2', formattedOffset: '+02:00', value: 'a/Cc', region: 'a', city: 'Cc'}, * {groupByKey: '2', formattedOffset: '+02:00', value: 'a/Dd', region: 'a', city: 'Dd'}, * {groupByKey: '1', formattedOffset: '+01:00', value: 'b/Ee', region: 'b', city: 'Ee'}, * {groupByKey: '1', formattedOffset: '+01:00', value: 'b/Ff', region: 'b', city: 'Ff'}, * {groupByKey: '2', formattedOffset: '+02:00', value: 'b/Gg', region: 'b', city: 'Gg'}, * {groupByKey: '2', formattedOffset: '+02:00', value: 'b/Hh', region: 'b', city: 'Hh'}, * {groupByKey: '2', formattedOffset: '+02:00', value: 'b/II', region: 'b', city: 'II'}, // will be ignored, because city is abbreviation * {groupByKey: '2', formattedOffset: '+02:00', value: 'b', region: 'b', city: '' } // will be ignored, because city is empty * ]; * var groupedZones = _groupTimezones(zones); * // groupedZones is: * [ * {utcOffset: 1, label: '(UTC+01:00) a / Aa, Bb', value: '1|a'}, * {utcOffset: 1, label: '(UTC+01:00) b / Ee, Ff', value: '1|b'}, * {utcOffset: 2, label: '(UTC+02:00) a / Cc, Dd', value: '2|a'}, * {utcOffset: 2, label: '(UTC+02:00) b / Gg, Hh', value: '2|b'} * ] * </pre> * * @param {formattedTimezone[]} zones * @returns {shownTimezone[]} * @method _groupTimezones * @private */ _groupTimezones: function _groupTimezones(zones) { var z = dataUtils.groupPropertyValues(zones, 'groupByKey'); var newZones = []; Object.keys(z).forEach(function (offset) { var groupedByRegionZones = dataUtils.groupPropertyValues(z[offset], 'region'); Object.keys(groupedByRegionZones).forEach(function (region) { var cities = groupedByRegionZones[region].mapProperty('city').filter(function (city) { return city !== '' && city !== city.toUpperCase(); }).uniq().join(', '); var formattedOffset = Em.get(groupedByRegionZones[region], 'firstObject.formattedOffset'); var utcOffset = Em.get(groupedByRegionZones[region], 'firstObject.utcOffset'); var value = Em.get(groupedByRegionZones[region], 'firstObject.groupByKey') + '|' + region; var abbr = moment.tz(Em.get(groupedByRegionZones[region], 'firstObject.value')).format('z'); newZones.pushObject({ utcOffset: utcOffset, label: '(UTC' + formattedOffset + ' ' + abbr + ') ' + region + (cities ? ' / ' + cities : ''), value: value, zones: groupedByRegionZones[region] }); }); }); return newZones.sortProperty('utcOffset'); } }); }); |