Files
openmct/platform/features/imagery/src/policies/ImageryViewPolicy.js
2018-05-14 15:46:17 -07:00

60 lines
2.2 KiB
JavaScript

/*****************************************************************************
* Open MCT, Copyright (c) 2014-2018, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* Open MCT is licensed 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.
*
* Open MCT includes source code licensed under additional open source
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
* at runtime from the About dialog for additional information.
*****************************************************************************/
define([
'../../../../../src/api/objects/object-utils'
], function (
objectUtils
) {
/**
* Policy preventing the Imagery view from being made available for
* domain objects which do not have associated image telemetry.
* @implements {Policy.<View, DomainObject>}
* @constructor
*/
function ImageryViewPolicy(openmct) {
this.openmct = openmct;
}
ImageryViewPolicy.prototype.hasImageTelemetry = function (domainObject) {
var newDO = objectUtils.toNewFormat(
domainObject.getModel(),
domainObject.getId()
);
var metadata = this.openmct.telemetry.getMetadata(newDO);
var values = metadata.valuesForHints(['image']);
return values.length >= 1;
};
ImageryViewPolicy.prototype.allow = function (view, domainObject) {
if (view.key === 'imagery' || view.key === 'historical-imagery') {
return this.hasImageTelemetry(domainObject);
}
return true;
};
return ImageryViewPolicy;
});