fix issues trying to use WebTorrent before it was properly loaded/initialized

js/interface_common.js

@@ -962,6 +962,15 @@ function applyShortenedURI(short, uriAndMimetype) {
 }
 
 function startTorrentDownloadAndPreview(torrentId, previewContainer, isMedia) {
+    if (typeof WebTorrentClient !== 'undefined') {
+        _startTorrentDownloadAndPreview(torrentId, previewContainer, isMedia);
+    } else {
+        // delay execution until WebTorrent is loaded/initialized
+        setTimeout(_startTorrentDownloadAndPreview,1000,torrentId, previewContainer, isMedia)
+    }
+}
+
+function _startTorrentDownloadAndPreview(torrentId, previewContainer, isMedia) {
     var torrent = WebTorrentClient.get(torrentId);
     if( torrent === null ) 
         torrent = WebTorrentClient.add(torrentId);

js/interface_home.js

@@ -309,6 +309,9 @@ function initWebTorrent() {
     //localStorage.debug = '*'
     localStorage.removeItem('debug')
 
+    if ($.localStorage.isSet('torrentIds'))
+        twister.torrentIds = $.localStorage.get('torrentIds');
+
     WEBTORRENT_ANNOUNCE = $.Options.WebTorrentTrackers.val.split(/[ ,]+/)
     $.getScript('js/webtorrent.min.js', function() {
         WebTorrentClient = new WebTorrent();
@@ -320,9 +323,6 @@ function initWebTorrent() {
             console.error('WARNING: ' + err.message);
         });
 
-        if ($.localStorage.isSet('torrentIds'))
-            twister.torrentIds = $.localStorage.get('torrentIds');
-
         $.getScript('js/localforage.min.js', function() {
             localforage.setDriver([localforage.INDEXEDDB,localforage.WEBSQL]).then(function() {
                 for (var torrentId in twister.torrentIds) {