60 lines
2.6 KiB
JavaScript
60 lines
2.6 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2014-2016, 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 (objectUtils) {
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/**
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* Policy that prevents editing of any object from a provider that does not
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* support persistence (ie. the 'save' operation). Editing is prevented
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* as a subsequent save would fail, causing the loss of a user's changes.
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* @param openmct
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* @constructor
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*/
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function EditPersistableObjectsPolicy(openmct) {
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this.openmct = openmct;
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}
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EditPersistableObjectsPolicy.prototype.allow = function (action, context) {
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var identifier;
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var provider;
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var domainObject = context.domainObject;
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var key = action.getMetadata().key;
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var category = (context || {}).category;
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// Use category to selectively block edit from the view. Edit action
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// is also invoked during the create process which should be allowed,
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// because it may be saved elsewhere
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if ((key === 'edit' && category === 'view-control') || key === 'properties') {
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identifier = objectUtils.parseKeyString(domainObject.getId());
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provider = this.openmct.objects.getProvider(identifier);
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return provider.save !== undefined;
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}
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return true;
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};
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return EditPersistableObjectsPolicy;
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}
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);
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