preferences-service.js
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/*
* ADOBE CONFIDENTIAL
*
* Copyright 2015 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 may be covered by U.S. and Foreign Patents,
* patents in process, 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/firmware/preferences/impl/preferences-service', [
'underscore',
'screens/player/shared/serviceadmin',
'screens/player/firmware/preferences/spi/storage',
'screens/player/firmware/preferences/spi/defaults',
'screens/player/firmware/preferences/spi/urlscheme',
'screens/player/firmware/preferences/preferences',
'screens/player/store/store',
'screens/player/firmware/core/firmware/firmware',
'module'
], function(_, ServiceAdmin, StorageSpi, DefaultsSpi, URLSchemeSpi, Preferences, Store, Firmware, mod) {
'use strict';
var services = null;
var urlSchemeCallback = null;
/**
* Defines the preferences Service
*
* @class PreferencesService
* @implements {Preferences}
*/
var PreferencesService = {
serviceId: mod.id,
/**
* @memberof PreferencesService
*/
serviceName: Preferences.serviceName,
/**
* Activate method.
* @returns {*|Promise} Optional a promise that resolves (or rejects) when completed.
*/
activate: function() {
var self = this;
services = Object.create(null);
return new Promise(function(resolve) {
ServiceAdmin.onServiceHighestRankedStart(DefaultsSpi.serviceName, function(defaultsSpi) {
services.defaultsSpi = defaultsSpi;
resolve();
});
})
.then(function() {
return new Promise(function(resolve) {
ServiceAdmin.onServiceHighestRankedStart(StorageSpi.serviceName, function(storageSpi) {
services.storageSpi = storageSpi;
resolve();
});
});
})
.then(function() {
return new Promise(function(resolve) {
ServiceAdmin.onServiceHighestRankedStart(Store.serviceName, function(store) {
services.store = store;
resolve();
});
});
}).then(function() {
return new Promise(function(resolve) {
ServiceAdmin.onServiceHighestRankedStart(URLSchemeSpi.serviceName, function(urlSchemeSpi) {
services.urlSchemeSpi = urlSchemeSpi;
urlSchemeCallback = function(newPreferences) {
var flags = {};
flags[Preferences.FLAGS.REBOOT_ON_SAVE] = true;
this.save(newPreferences, flags);
}.bind(self);
services.urlSchemeSpi.on(urlSchemeCallback);
resolve();
});
});
})
.then(function() {
return services.defaultsSpi.getDefaults();
})
.then(function(defaults) {
return services.storageSpi.load(defaults);
})
.then(function(preferences) {
return new Promise(function(resolve) {
services.store.dispatch({
type: Preferences.ACTIONS.SAVING_DONE,
payload: preferences
});
resolve();
});
})
.catch(function(e) {
console.error('error while reading preferences', e);
services.store.dispatch({
type: Preferences.ACTIONS.SAVING_ERROR,
payload: e
});
});
},
/**
* Called by ServiceAdmin.
* @method PreferencesService#deactivate
* @returns {*|Promise} Optional a promise that resolves (or rejects) when completed.
*/
deactivate: function() {
if (urlSchemeCallback) {
services.urlSchemeSpi.off(urlSchemeCallback);
}
services = null;
return Promise.resolve();
},
/**
* @method PreferencesService#getPreferences
* @inheritdoc
*/
getPreferences: function() {
return services.store.getState().preferences || {};
},
/**
* @method PreferencesService#save
* @inheritdoc
*/
save: function(preferences, flags) {
flags = flags || {};
services.store.dispatch({ type: Preferences.ACTIONS.SAVING });
services.storageSpi.save(preferences).then(function() {
services.store.dispatch({
type: Preferences.ACTIONS.SAVING_DONE,
payload: preferences
});
}).then(function() {
if (flags[Preferences.FLAGS.REBOOT_ON_SAVE]) {
ServiceAdmin.onServiceHighestRankedStart(Firmware.serviceName, function(firmware) {
firmware.reboot();
});
}
}).catch(function(error) {
services.store.dispatch({
type: Preferences.ACTIONS.SAVING_ERROR,
payload: error
});
});
},
/**
* @method PreferencesService#reset
* @inheritdoc
*/
reset: function(flags) {
var self = this;
services.defaultsSpi.getDefaults().then(function(defaults) {
self.save(defaults, flags);
});
}
};
return PreferencesService;
});
require([
'screens/player/firmware/preferences/impl/preferences-service',
'screens/player/shared/serviceadmin'
], function(PreferencesService, ServiceAdmin) {
'use strict';
ServiceAdmin.register(PreferencesService);
});