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/* jshint -W041 */
/* jslint browser: true*/
/* global cordova,StatusBar,angular,console */
// Websockets
angular.module('zmApp.controllers')
.factory('EventServer',
[ 'ZMDataModel', '$rootScope','$websocket', '$ionicPopup', function
( ZMDataModel, $rootScope, $websocket, $ionicPopup) {
var ws;
function init()
{
var loginData = ZMDataModel.getLogin();
if (loginData.eventServer)
{
ZMDataModel.zmLog("Initializing Websocket with URL " +
loginData.eventServer+" , will connect later...");
ws = $websocket.$new ({
url:loginData.eventServer,
reconnect:true,
reconnectInterval:5000,
lazy:true
});
}
else
{
ZMDataModel.zmLog("No Event Server configured. Skipping initialization");
}
ws.$on ('$open', function() {
ZMDataModel.zmLog("Websocket open");
ws.$emit('auth',
{user:loginData.username,
password:loginData.password});
});
ws.$on ('$close', function() {
ZMDataModel.zmLog ("Websocket closed");
});
ws.$on ('$message', function(str) {
ZMDataModel.zmLog("Real-time event: " + JSON.stringify(str));
if (str.status != 'Success')
{
ZMDataModel.zmLog ("Event Error: " + JSON.stringify(str));
ws.$close();
ZMDataModel.displayBanner('error',['Event server rejected credentials', 'Please re-check credentials'],2000,6000);
}
if (str.status == 'Success' && str.events) // new events
{
var eventsToDisplay=[];
for (var iter=0; iter<str.events.length; iter++)
{
eventsToDisplay.push(str.events[iter].Name+": new event ("+str.events[iter].EventId+")");
}
// lets stack the display so they don't overwrite
if (eventsToDisplay.length > 0)
ZMDataModel.displayBanner('alarm', eventsToDisplay, 5000, 5000*eventsToDisplay.length);
$rootScope.isAlarm = 1;
}
});
}
// FIXME: needs cleaninup up
// on iOS this socket will die after switching to background (eventually)
// on Android it will keep running
// on Android I need to see why websockets are getting duplicated on server
// disconnect
function refresh()
{
var loginData = ZMDataModel.getLogin();
if (!loginData.eventServer)
{
ZMDataModel.zmLog("No Event Server configured, skipping refresh");
return;
}
// refresh is called when
// The following situations will close the socket
// a) In iOS the client went to background -- we should reconnect
// b) The Event Server died
// c) The network died
// Seems to me in all cases we should give re-open a shot
if (ws.$status() == ws.$CLOSED)
{
ZMDataModel.zmLog("Websocket was closed, trying to re-open");
ws.$open();
}
}
return {
refresh:refresh,
init:init
};
}]);
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