-var API_HOST = "http://127.0.0.1:5001";
-var ERROR_ALERT = true;
-var TIMESTAMP = 0;
-
-
-
-function updateMessageTable(msg_list) {
-
-}
-
-function updateMessageCount(msg_list) {
- $("#lbl_msg_count").text(msg_list.length);
-}
-
-function fetchMessages() {
-
-}
-
-
-function autoFetchMessages() {
- fetchMessages();
- // do periodic update
- if(AUTO_REFRESH)
- setTimeout(autoFetchMessages, AUTO_REFRESH_INTERVAL);
-}
-
-function updateLateness() {
- lateness = (Date.now() - LAST_UPDATE_TIMESTAMP) / 1000;
- $("#lbl_lateness").text("Lateness: " + Number(lateness).toPrecision(3) + "s")
- setTimeout(updateLateness, LATENESS_UPDATE_INTERVAL)
-}
-
-function errorAjaxConnection()
-{
- // only do once
- if(!ERROR_ALERT)
- {
- ERROR_ALERT = true;
- // show message
- bootbox.alert("ERROR!\nAPI request failed.\n\n Please check the backend connection.", function() {
- // callback
- ERROR_ALERT = false;
- });
- }
-}
-
-function change_auto_refresh(event)
-{
- console.debug("trigger btn_auto_refresh");
- AUTO_REFRESH = !AUTO_REFRESH;
- if(AUTO_REFRESH) {
- $("#btn_autorefresh").addClass("active");
- autoFetchMessages();
- }
- else {
- $("#btn_autorefresh").removeClass("active");
- }
-}
-
-
-$(document).ready(function(){
- console.info("document ready");
- // setup global connection error handling
- $.ajaxSetup({
- "error": errorAjaxConnection
- });
-
- // add listeners
- //TODO
-
- // activate message fetching
- autoFetchMessages();
- LAST_UPDATE_TIMESTAMP = Date.now();
- updateLateness();
-
-
- // refresh on window focus
- $(window).focus(function () {
- // TODO observe if this works well
- fetchMessages();
- });
-
-});