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/*****************************************************************************
* Open MCT, Copyright (c) 2014-2021, 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(
[],
function () {
/**
* The EditRepresenter is responsible for implementing
* representation-level behavior relevant to Edit mode.
* Specifically, this listens for changes to view configuration
* or to domain object models, and triggers persistence when
* these are detected.
*
* This is exposed as an extension of category `representers`,
* which mct-representation will utilize to add additional
* behavior to each representation.
*
* This will be called once per mct-representation directive,
* and may be reused for different domain objects and/or
* representations resulting from changes there.
*
* @memberof platform/commonUI/edit
* @implements {Representer}
* @constructor
*/
function EditRepresenter($log, $scope) {
this.$log = $log;
this.$scope = $scope;
this.$scope.commit = this.commit.bind(this);
}
/**
* Commit any changes made to the in-scope model to the domain object.
* Also commits any changes made to $scope.configuration to the proper
* configuration value for the current representation.
*
* @param {String} message a message to log with the commit message.
*/
EditRepresenter.prototype.commit = function (message) {
var model = this.$scope.model,
configuration = this.$scope.configuration,
domainObject = this.domainObject;
this.$log.debug([
"Committing ",
domainObject && domainObject.getModel().name,
"(" + (domainObject && domainObject.getId()) + "):",
message
].join(" "));
if (this.domainObject) {
if (this.key && configuration) {
model.configuration = model.configuration || {};
model.configuration[this.key] = configuration;
}
domainObject.useCapability('mutation', function () {
return model;
});
}
};
// Handle a specific representation of a specific domain object
EditRepresenter.prototype.represent = function (representation, representedObject) {
this.domainObject = representedObject;
if (representation) {
this.key = representation.key;
} else {
delete this.key;
}
};
// Respond to the destruction of the current representation.
EditRepresenter.prototype.destroy = function () {};
return EditRepresenter;
}
);
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