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/* vim:set ts=2 sw=2 sts=2 et: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Jetpack.
*
* The Initial Developer of the Original Code is
* the Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Irakli Gozalishvili <gozala@mozilla.com> (Original Author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
"use strict";
const { Trait } = require("api-utils/light-traits");
const utils = require("api-utils/passwords/utils");
const defer = require("api-utils/utils/function").Enqueued;
/**
* Utility function that returns `onComplete` and `onError` callbacks form the
* given `options` objects. Also properties are removed from the passed
* `options` objects.
* @param {Object} options
* Object that is passed to the exported functions of this module.
* @returns {Function[]}
* Array with two elements `onComplete` and `onError` functions.
*/
function getCallbacks(options) {
let value = [
'onComplete' in options ? options.onComplete : null,
'onError' in options ? defer(options.onError) : console.exception
];
delete options.onComplete;
delete options.onError;
return value;
};
/**
* Creates a wrapper function that tries to call `onComplete` with a return
* value of the wrapped function or falls back to `onError` if wrapped function
* throws an exception.
*/
function createWrapperMethod(wrapped) {
return function (options) {
let [ onComplete, onError ] = getCallbacks(options);
try {
let value = wrapped(options);
if (onComplete) {
defer(function() {
try {
onComplete(value);
} catch (exception) {
onError(exception);
}
})();
}
} catch (exception) {
onError(exception);
}
};
}
exports.search = createWrapperMethod(utils.search);
exports.store = createWrapperMethod(utils.store);
exports.remove = createWrapperMethod(utils.remove);
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