Add Youtube Preview image and URL

js/radio.js

@@ -1,5 +1,5 @@
-var MPDartist, MPDsong, MPDfile, MPDCurr;
-MPDartist = MPDsong = MPDfile = MPDCurr = 'empty';
+var MPDartist, MPDsong, MPDfile, MPDCurr, YouURL;
+MPDartist = MPDsong = MPDfile = MPDCurr = YouURL = 'empty';
 
 function show()
 {
@@ -32,10 +32,11 @@ function show()
         MPDsong = MPDfile.replace(/^.*\s-/,'').replace(/^\s*/,'').replace(/\s*$/,'');
         getArtistURL(MPDartist);
         $("#trackname span").text(MPDartist+" - "+MPDsong);
+        getYouTubeRequest(MPDfile);
       } else if (MPDCurr != MPDfile) {
           getArtistURL(MPDartist);
           $("#trackname span").text(MPDartist+" - "+MPDsong);
-
+          getYouTubeRequest(MPDfile);
         }
       MPDCurr = MPDfile;
     });
@@ -66,3 +67,24 @@ function getSongURL(MPDartist, MPDsong)
   document.querySelector('form[name="songURL"]').setAttribute('action', MPDsong);
   console.log(MPDsong)
 }
+
+// Функция для поиска по YouTube
+function getYouTubeRequest(MPDfile) {
+    var url = 'https://www.googleapis.com/youtube/v3/search';
+    var params = {
+        // part: 'id',
+        part: 'snippet',
+        key: 'AIzaSyCqebfGlbbqoM0oEbbBsK87IZhlS3_Urcg',
+        q: MPDfile
+    };
+
+    $.getJSON(url, params, showResults);
+}
+
+function showResults(results) {
+  var entries = results.items;
+  thumb = entries[0].snippet.thumbnails.medium.url;
+  YouURL = entries[0].id.videoId;
+  document.querySelector('img[name="YouTubeThumb"]').setAttribute('src', thumb);
+  document.querySelector('a[name="YouTubeURL"]').setAttribute('href', "https://www.youtube.com/watch?v="+YouURL);
+}