100 lines
3.7 KiB
JavaScript
100 lines
3.7 KiB
JavaScript
/*****************************************************************************
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* Open MCT Web, Copyright (c) 2009-2015, 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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['./ResourceGraph', './CumulativeGraph'],
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function (ResourceGraph, CumulativeGraph) {
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'use strict';
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/**
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* Implements the `graph` capability for Timeline and
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* Activity objects.
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*
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* @constructor
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* @param {DomainObject} domainObject the Timeline or Activity
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*/
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function GraphCapability($q, domainObject) {
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// Build graphs for this group of utilizations
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function buildGraphs(utilizations) {
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var utilizationMap = {},
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result = {};
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// Bucket utilizations by type
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utilizations.forEach(function (u) {
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var k = u.key;
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utilizationMap[k] = utilizationMap[k] || [];
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utilizationMap[k].push(u);
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});
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// ...then convert to graphs
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Object.keys(utilizationMap).forEach(function (k) {
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result[k] = new ResourceGraph(utilizationMap[k]);
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});
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// Add battery state of charge
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if (domainObject.getModel().type === 'timeline' &&
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result.power &&
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domainObject.getModel().capacity > 0) {
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result.battery = new CumulativeGraph(
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result.power,
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0,
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domainObject.getModel().capacity, // Watts
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domainObject.getModel().capacity,
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1 / 3600000 // millis-to-hour (since units are watt-hours)
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);
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}
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return result;
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}
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return {
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/**
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* Get resource graphs associated with this object.
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* This is given as a promise for key-value pairs,
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* where keys are resource types and values are graph
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* objects.
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* @returns {Promise} a promise for resource graphs
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*/
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invoke: function () {
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return $q.when(
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domainObject.useCapability('utilization') || []
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).then(buildGraphs);
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}
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};
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}
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// Only applies to timeline objects
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GraphCapability.appliesTo = function (model) {
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return model &&
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((model.type === 'timeline') ||
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(model.type === 'activity'));
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};
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return GraphCapability;
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}
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);
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