pandorafms/pandora_console/include/javascript/connection_check.js

95 lines
2.1 KiB
JavaScript

/* globals $, get_php_value, infoMessage */
/**
* -------------------------------------
* Connection Check
* --------------------------------------
*/
$(document).ready(function() {
checkConnection(get_php_value("check_conexion_interval"));
});
/**
* Performs connection tests every minutes and add connection listeners
* @param {integer} time in minutes
*/
function checkConnection(seconds) {
var cicle = seconds * 1000;
var checkConnection = setInterval(handleConnection, cicle);
// Connection listeters.
window.addEventListener("online", handleConnection);
window.addEventListener("offline", handleConnection);
}
/**
* Handle connection status test.
*
* Test conectivity with server and shows modal message.
*/
function handleConnection() {
var connected;
var msg = "online";
var homeurl = getServerUrl();
if (homeurl == null || homeurl == "") {
return;
}
$.ajax({
url: homeurl + "include/connection_check.php",
type: "post",
dataType: "json"
})
.done(function(response) {
connected = true;
showConnectionMessage(connected, msg);
})
.fail(function(err) {
// If test connection file is not found, do not show message.
if (err.status != 404) {
connected = false;
msg = err.statusText;
} else {
connected = true;
}
showConnectionMessage(connected, msg);
});
}
/**
* Gets server origin url
*/
function getServerUrl() {
var server_url;
try {
server_url = get_php_value("absolute_homeurl");
} catch (error) {
return "";
}
return server_url;
}
/**
* Shows or hide connection infoMessage.
*
* @param {bool} conn
* @param {string} msg
*/
function showConnectionMessage(conn = true, msg = "") {
var data = {};
if (conn && closed == false) {
$("div#message_dialog_connection")
.closest(".ui-dialog-content")
.dialog("close");
} else {
data.title = get_php_value("title_conexion_interval");
data.text = get_php_value("status_conexion_interval") + msg;
infoMessage(data, "message_dialog_connection");
}
}