admin-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/runtime/impl/admin-service', [
'underscore',
'screens/player/runtime/admin',
'screens/player/shared/serviceadmin',
'screens/player/store/store',
'screens/player/firmware/core/statusmodel/statusmodel',
'screens/player/firmware/preferences/preferences',
'screens/player/firmware/core/config/config',
'screens/player/ui/adminview',
'module'
], function(_, Admin, ServiceAdmin, Store, StatusModel, Preferences, Config, AdminView, mod) {
'use strict';
/**
* Defines the admin Service
*
* @class AdminService
* @implements {Admin}
*/
var AdminService = {
serviceId: mod.id,
/**
* @memberof AdminService
*/
serviceName: Admin.serviceName,
/**
* @memberof AdminService
* @inheritdoc
*/
activate: function() {
var self = this;
return new Promise(function(resolve) {
// waiting for the store because it is needed for the API
ServiceAdmin.onServiceHighestRankedStart(Store.serviceName, function(store) {
resolve(store);
});
})
.then(function(store) {
return new Promise(function(resolve) {
// waiting for the preferences because it will be needed in the view
ServiceAdmin.onServiceHighestRankedStart(Preferences.serviceName, function(preferences) {
resolve([store, preferences]);
});
});
})
.then(function(services) {
return new Promise(function(resolve) {
// waiting for the config because it will be needed in the view
ServiceAdmin.onServiceHighestRankedStart(Config.serviceName, function(config) {
services.push(config);
resolve(services);
});
});
})
.then(function(services) {
var store = services[0];
var state = store.getState();
self._preferencesChangeListener = store.subscribe(self._onPreferencesChange.bind(self), Preferences.NAMESPACE);
self._onPreferencesChange(state[Preferences.NAMESPACE]);
self._displayChangeListener = store.subscribe(self._onDisplayChange.bind(self), Config.NAMESPACES.DISPLAY);
self._onDisplayChange(state[Config.NAMESPACES.DISPLAY]);
self._view = new AdminView();
return Promise.resolve(services);
})
.catch(function(e) {
console.error('Error initialising the admin service.', e);
});
},
/**
* Handler for preference changes
* @param {Map} preferences The new preferences
* @private
*/
_onPreferencesChange: function(preferences) {
// Activate a listener for status if preferences changed
if (preferences && !preferences.device) {
var store = ServiceAdmin.getService(Store.serviceName);
if (this._statusModelChangeListener) {
store.unsubscribe(this._statusModelChangeListener);
clearTimeout(this._statusTimer);
}
this.currentRegistrationState = store.getState()[StatusModel.NAMESPACE].registrationState;
this._statusModelChangeListener = store.subscribe(this._onStatusChange.bind(this), StatusModel.NAMESPACE);
// Unsubscribe after 30 seconds if no change happens to registration state after preference change
if (this._statusTimer) {
clearTimeout(this._statusTimer);
}
this._statusTimer = setTimeout(function() {
this._unsubscribeStatus();
}.bind(this), 30000);
}
},
/**
* Handler for status changes
* @param {Map} statusModel The new status model
* @private
*/
_onStatusChange: function(statusModel) {
// we show the admin ui registration tab if status is unregistered
console.log(statusModel.registrationState);
if (this.currentRegistrationState !== statusModel.registrationState) {
if (statusModel.registrationState === 'UNREGISTERED') {
this.show('registration');
}
else {
this.show('config');
}
clearTimeout(this._statusTimer);
this._unsubscribeStatus();
}
},
/**
* Timeout Handler for status changes
* @private
*/
_unsubscribeStatus: function() {
this.currentRegistrationState = null;
if (this._statusModelChangeListener) {
var store = ServiceAdmin.getService(Store.serviceName);
store.unsubscribe(this._statusModelChangeListener);
this._statusModelChangeListener = null;
}
},
/**
* Handler for display config changes
* @param {Map} newDisplay The new display properties
* @private
*/
_onDisplayChange: function(newDisplay) {
// we show the admin ui in case no display is available but device is registered
if (!_.isEmpty(newDisplay)) {
return;
}
var preferencesService = ServiceAdmin.getService(Preferences.serviceName);
if (preferencesService.getPreferences().device) {
this.show('system');
}
},
/**
* @memberof AdminService
* @inheritdoc
*/
deactivate: function() {
this._view.destroy();
var store = ServiceAdmin.getService(Store.serviceName);
if (this._preferencesChangeListener) {
store.unsubscribe(this._preferencesChangeListener);
this._preferencesChangeListener = null;
}
if (this._displayChangeListener) {
store.unsubscribe(this._displayChangeListener);
this._displayChangeListener = null;
}
if (this._statusModelChangeListener) {
store.unsubscribe(this._statusModelChangeListener);
this._statusModelChangeListener = null;
}
return Promise.resolve();
},
/**
* @memberof AdminService
* @inheritdoc
*/
show: function(tabName) {
var store = ServiceAdmin.getService(Store.serviceName);
store.dispatch({
type: Admin.ACTIONS.SHOW,
payload: {
tabName: tabName
}
});
},
/**
* @memberof AdminService
* @inheritdoc
*/
hide: function() {
var store = ServiceAdmin.getService(Store.serviceName);
store.dispatch({
type: Admin.ACTIONS.HIDE,
payload: {
}
});
}
};
return AdminService;
});
require([
'screens/player/runtime/impl/admin-service',
'screens/player/shared/serviceadmin'
], function(AdminService, ServiceAdmin) {
'use strict';
ServiceAdmin.register(AdminService);
});