60 lines
2.2 KiB
JavaScript
60 lines
2.2 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2014-2018, 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 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 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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define([
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'../../../../../src/api/objects/object-utils'
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], function (
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objectUtils
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) {
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/**
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* Policy preventing the Imagery view from being made available for
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* domain objects which do not have associated image telemetry.
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* @implements {Policy.<View, DomainObject>}
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* @constructor
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*/
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function ImageryViewPolicy(openmct) {
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this.openmct = openmct;
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}
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ImageryViewPolicy.prototype.hasImageTelemetry = function (domainObject) {
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var newDO = objectUtils.toNewFormat(
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domainObject.getModel(),
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domainObject.getId()
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);
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var metadata = this.openmct.telemetry.getMetadata(newDO);
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var values = metadata.valuesForHints(['image']);
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return values.length >= 1;
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};
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ImageryViewPolicy.prototype.allow = function (view, domainObject) {
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if (view.key === 'imagery' || view.key === 'historical-imagery') {
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return this.hasImageTelemetry(domainObject);
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}
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return true;
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};
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return ImageryViewPolicy;
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});
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