clear-cache.js
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/*
* ADOBE CONFIDENTIAL
* __________________
*
* Copyright 2016 Adobe Systems Incorporated
* All Rights Reserved.
*
* NOTICE: All information contained herein is, and remains
* the property of Adobe Systems Incorporated and its suppliers,
* if any. The intellectual and technical concepts contained
* herein are proprietary to Adobe Systems Incorporated and its
* suppliers and are protected by trade secret or copyright law.
* Dissemination of this information or reproduction of this material
* is strictly forbidden unless prior written permission is obtained
* from Adobe Systems Incorporated.
*/
/* globals Promise */
define('screens/player/command/clear-cache', [
'underscore',
'screens/player/command/command',
'screens/player/shared/serviceadmin',
'screens/player/firmware/cache/cache',
'module'
], function(_, PlayerCommand, ServiceAdmin, Cache, mod) {
'use strict';
/**
* This command handler is able to process the following commands:
* - "reset-firmware" clears the firmware cache, and falls back to the factory defaults
* - "clear-channels" clears the channels cache
* - "clear-app" clears the application cache
* - "clear-all" clears the channels and the app cache, and reset the cache to the factory defaults
*
* @class ClearCacheCommand
* @implements {PlayerCommand}
*/
var ClearCacheCommand = _.extend({}, PlayerCommand, {
serviceId: mod.id,
/**
* @function ClearCacheCommand#canHandle
* @inheritdoc
*/
canHandle: function(cmd) {
return ['reset-firmware', 'clear-channels', 'clear-app', 'clear-all'].indexOf(cmd) > -1;
},
/**
* @function ClearCacheCommand#activate
* @inheritdoc
*/
activate: function() {
return new Promise(function(resolve, reject) {
ServiceAdmin.onServiceHighestRankedStart(Cache.serviceName, function(cache) {
resolve(cache);
});
});
},
/**
* @function ClearCacheCommand#handleCommand
* @inheritdoc
*/
handleCommand: function(command, payload) {
var flags = {};
flags[Cache.FLAGS.REBOOT_ON_COMPLETE] = true;
var cache = ServiceAdmin.getService(Cache.serviceName);
switch (command) {
case 'reset-firmware': return cache.resetFirmware(flags);
case 'clear-channels': return cache.clearChannelsData(flags);
case 'clear-app': return cache.clearAppCache(flags);
case 'clear-all': return cache.clearAll(flags);
default: return null;
}
}
});
return ClearCacheCommand;
});
/* istanbul ignore next */
require([
'screens/player/command/clear-cache',
'screens/player/shared/serviceadmin'
], function(Service, ServiceAdmin) {
'use strict';
ServiceAdmin.register(Service);
});