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[Time Conductor] Add bundle for time handling
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18
platform/time/bundle.json
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18
platform/time/bundle.json
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{
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"name": "Time services bundle",
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"description": "Defines interfaces and provides default implementations for handling different time systems.",
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"extensions": {
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"components": [
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{
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"provides": "timeService",
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"type": "aggregator",
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"implementation": "TimeAggregator.js"
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},
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{
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"provides": "timeService",
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"type": "provider",
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"implementation": "UTCTimeProvider.js"
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}
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]
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}
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}
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57
platform/time/src/TimeAggregator.js
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57
platform/time/src/TimeAggregator.js
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/*****************************************************************************
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* Open MCT Web, Copyright (c) 2014-2015, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT Web is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT Web includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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/*global define*/
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define([
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], function (
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) {
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"use strict";
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function TimeAggregator(timeProviders) {
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var systemMap = {},
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systemKeys = [];
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timeProviders.forEach(function (provider) {
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provider.systems().forEach(function (key) {
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if (!systemMap[key]) {
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systemMap[key] = provider.system(key);
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systemKeys.push(key);
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}
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});
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});
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this.systemMap = systemMap;
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this.systemKeys = systemKeys;
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}
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TimeAggregator.prototype.systems = function () {
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return this.systemKeys;
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};
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TimeAggregator.prototype.system = function (key) {
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return this.systemMap[key || 'utc'];
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};
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return TimeAggregator;
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});
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44
platform/time/src/UTCTimeProvider.js
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44
platform/time/src/UTCTimeProvider.js
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/*****************************************************************************
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* Open MCT Web, Copyright (c) 2014-2015, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT Web is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT Web includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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/*global define*/
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define([
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'./UTCTimeSystem'
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], function (
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UTCTimeSystem
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) {
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"use strict";
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function UTCTimeProvider(now) {
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this.utcTimeSystem = new UTCTimeSystem(now);
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}
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UTCTimeProvider.prototype.systems = function () {
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return [ 'utc' ];
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};
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UTCTimeProvider.prototype.system = function (key) {
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return key === 'utc' ? this.utcTimeSystem : undefined;
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};
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return UTCTimeProvider;
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});
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85
platform/time/src/UTCTimeSystem.js
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85
platform/time/src/UTCTimeSystem.js
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/*****************************************************************************
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* Open MCT Web, Copyright (c) 2014-2015, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT Web is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT Web includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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/*global define*/
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define([
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'moment'
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], function (
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moment
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) {
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"use strict";
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var DATE_FORMAT = "YYYY-MM-DD HH:mm:ss",
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DATE_FORMATS = [
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DATE_FORMAT,
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"YYYY-MM-DD HH:mm:ss",
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"YYYY-MM-DD HH:mm",
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"YYYY-MM-DD"
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],
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SECOND = 1000,
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MINUTE = 60 * SECOND,
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HOUR = 60 * MINUTE,
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DAY = 24 * HOUR,
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WEEK = 7 * DAY,
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MONTH_APPROX = 30 * DAY,
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YEAR = 365 * DAY,
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INCREMENTS = [
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SECOND,
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MINUTE,
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HOUR,
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DAY,
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WEEK,
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MONTH_APPROX,
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YEAR
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],
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DEFAULT_INCREMENT = 3;
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function UTCTimeSystem(now) {
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this.nowFn = now;
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}
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UTCTimeSystem.prototype.format = function (value) {
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return moment.utc(value).format(DATE_FORMAT);
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};
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UTCTimeSystem.prototype.parse = function (text) {
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return moment.utc(text, DATE_FORMATS).valueOf();
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};
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UTCTimeSystem.prototype.validate = function (text) {
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return moment.utc(text, DATE_FORMATS).isValid();
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};
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UTCTimeSystem.prototype.now = function () {
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return this.nowFn();
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};
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UTCTimeSystem.prototype.increment = function (scale) {
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var index = (scale || 0) + DEFAULT_INCREMENT;
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index = Math.max(index, 0);
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index = Math.min(index, INCREMENTS.length - 1);
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return INCREMENTS[index];
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};
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return UTCTimeSystem;
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});
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