https://kfjc.org/js/common.js?v=4

1/*  common JS functions that are used throughout the app. update dummyId in kfjc-base.html 
2 * so that new new code is loaded whenever making changes here.
3 */
4
5function updatePlaylist() {
6  jQuery.ajax("/api/playlists/current.php/", {
7    dataType: "json",
8    success: function(current) {
9      var trackTitle = current.track_title || "";
10      var trackArtist = current.artist || "";
11      var airName = current.air_name || "";
12      var programName = current.program_name || "";
13      var isRebroadcast = airName.toLowerCase().indexOf("rebroadcast") >= 0;
14      var haveHost = !isRebroadcast && airName.length > 0 && programName.length > 0;
15      var haveTrack = trackTitle.length != 0;
16
17      $("#onair-dj").text(airName);
18      $("#onair-connector1").text(haveHost ? "hosts" : "");
19      $("#onair-program").text(isRebroadcast ? "" : programName);
20      $("#onair-track").text(trackTitle);
21      $("#onair-connector2").text(haveTrack ? "by" : "");
22      $("#onair-artist").text(trackArtist);
23    }
24  });
25}
26
27function startUpdatePlaylist() {
28  $(document).ready(function(){
29    updatePlaylist();
30    setInterval(updatePlaylist, 30000);  // every 30 seconds
31  });
32}
33
34function openPopup(href) {
35  window.open(
36    href,
37    'kfjcpopupplayer',
38    'location=no,width=380,height=560,scrollbars=no,resizable=no,toolbar=no,directories=no,menubar=no,status=no'
39    )
40}
41
42
43
44async function sendGetRequest(url = "", method='GET') {
45    console.log("send get request: " + url);
46    const args ={method: method, headers: { "Content-Type": "application/json", }};
47    return fetch(url, args)
48        .then((response)=>{return response.json()})
49        .then((responseJson)=>{return responseJson})
50        .catch((error) => {
51            var msg  = `Get error: ${error}`; // here when server returns html error msg.
52            return({status: msg, 'error': true});
53     });
54}
55
56async function sendPostRequest(url = "", data = {}) {
57    console.log("send post request: " + url);
58    const args ={method: 'POST', headers: { "Content-Type": "application/json", }, body: JSON.stringify(data)};
59    return fetch(url, args)
60        .then((response)=>{
61            if (response.ok)
62                return response.json()
63            else
64                return response.text().then(text => { throw new Error(text) })
65        }).then((responseJson)=>{
66            return responseJson})
67        .catch((error) => {
68            console.log("post error: " + error);
69            return({status: error, 'error': true});
70     });
71}
72