WebUI: Update torrent properties immediately

Don't wait for new data to be fetched, request them as soon as
they are required, i.e. when a property tab is loaded or when a
different torrent is selected.

src/webui/www/public/scripts/client.js

@@ -24,6 +24,8 @@
 
 myTable = new dynamicTable();
 
+var updatePropertiesPanel = function(){};
+
 var stateToImg = function (state) {
     if (state == "pausedUP" || state == "pausedDL") {
         state = "paused";
@@ -320,22 +322,34 @@ window.addEvent('load', function () {
         tabsOnload : function() {
             MochaUI.initializeTabs('propertiesTabs');
 
+            updatePropertiesPanel = function() {
+                if (!$('prop_general').hasClass('invisible'))
+                    updateTorrentData();
+                else if (!$('prop_trackers').hasClass('invisible'))
+                    updateTrackersData();
+                else if (!$('prop_files').hasClass('invisible'))
+                    updateTorrentFilesData();
+            }
+
             $('PropGeneralLink').addEvent('click', function(e){
                 $('prop_general').removeClass("invisible");
                 $('prop_trackers').addClass("invisible");
                 $('prop_files').addClass("invisible");
+                updatePropertiesPanel();
             });
 
             $('PropTrackersLink').addEvent('click', function(e){
                 $('prop_trackers').removeClass("invisible");
                 $('prop_general').addClass("invisible");
                 $('prop_files').addClass("invisible");
+                updatePropertiesPanel();
             });
 
             $('PropFilesLink').addEvent('click', function(e){
                 $('prop_files').removeClass("invisible");
                 $('prop_general').addClass("invisible");
                 $('prop_trackers').addClass("invisible");
+                updatePropertiesPanel();
             });
         },
         column : 'mainColumn',

src/webui/www/public/scripts/dynamicTable.js

@@ -220,7 +220,7 @@ var dynamicTable = new Class({
                             temptr.addClass('selected');
                         }
                         this.cur[0] = id;
-                        // TODO: Warn Properties panel
+                        updatePropertiesPanel();
                     }
                 }
                 return false;

src/webui/www/public/scripts/prop-files.js

@@ -1,4 +1,3 @@
-var waitingTorrentFiles = false;
 var is_seed = true;
 var current_hash = "";
 
@@ -273,6 +272,7 @@ var filesDynTable = new Class({
     },
 });
 
+var loadTorrentFilesDataTimer;
 var loadTorrentFilesData = function() {
     if ($('prop_files').hasClass('invisible')) {
         // Tab changed, don't do anything
@@ -281,7 +281,7 @@ var loadTorrentFilesData = function() {
     var new_hash = myTable.getCurrentTorrentHash();
     if (new_hash == "") {
         fTable.removeAllRows();
-        loadTorrentFilesData.delay(1500);
+        loadTorrentFilesDataTimer = loadTorrentFilesData.delay(1500);
         return;
     }
     if (new_hash != current_hash) {
@@ -289,16 +289,13 @@ var loadTorrentFilesData = function() {
         current_hash = new_hash;
     }
     var url = 'json/propertiesFiles/' + current_hash;
-    if (!waitingTorrentFiles) {
-        waitingTorrentFiles = true;
     var request = new Request.JSON({
         url: url,
         noCache: true,
         method: 'get',
         onFailure: function() {
             $('error_div').set('html', '_(qBittorrent client is not reachable)');
-                waitingTorrentFiles = false;
+            loadTorrentFilesDataTimer = loadTorrentFilesData.delay(2000);
-                loadTorrentFilesData.delay(2000);
         },
         onSuccess: function(files) {
             $('error_div').set('html', '');
@@ -337,12 +334,15 @@ var loadTorrentFilesData = function() {
             else {
                 fTable.removeAllRows();
             }
-                waitingTorrentFiles = false;
+            loadTorrentFilesDataTimer = loadTorrentFilesData.delay(1500);
-                loadTorrentFilesData.delay(1500);
         }
     }).send();
-    }
+}
 
+var updateTorrentFilesData = function() {
+    clearTimeout(loadTorrentFilesDataTimer);
+    loadTorrentFilesData();
 }
+
 fTable = new filesDynTable();
 fTable.setup($('filesTable'));

src/webui/www/public/scripts/prop-general.js

@@ -1,5 +1,3 @@
-var waiting = false;
-
 var clearData = function() {
     $('torrent_hash').set('html', '');
     $('save_path').set('html', '');
@@ -16,7 +14,8 @@ var clearData = function() {
     $('share_ratio').set('html', '');
 }
 
-var loadData = function() {
+var loadTorrentDataTimer;
+var loadTorrentData = function() {
     if ($('prop_general').hasClass('invisible')) {
         // Tab changed, don't do anything
         return;
@@ -24,22 +23,19 @@ var loadData = function() {
     var current_hash = myTable.getCurrentTorrentHash();
     if (current_hash == "") {
         clearData();
-        loadData.delay(1500);
+        loadTorrentDataTimer = loadTorrentData.delay(1500);
         return;
     }
     // Display hash
     $('torrent_hash').set('html', current_hash);
     var url = 'json/propertiesGeneral/' + current_hash;
-    if (!waiting) {
-        waiting = true;
     var request = new Request.JSON({
         url: url,
         noCache: true,
         method: 'get',
         onFailure: function() {
             $('error_div').set('html', '_(qBittorrent client is not reachable)');
-                waiting = false;
+            loadTorrentDataTimer = loadTorrentData.delay(2000);
-                loadData.delay(2000);
         },
         onSuccess: function(data) {
             $('error_div').set('html', '');
@@ -76,9 +72,12 @@ var loadData = function() {
             else {
                 clearData();
             }
-                waiting = false;
+            loadTorrentDataTimer = loadTorrentData.delay(1500);
-                loadData.delay(1500);
         }
     }).send();
-    }
+}
+
+var updateTorrentData = function() {
+    clearTimeout(loadTorrentDataTimer);
+    loadTorrentData();
 }

src/webui/www/public/scripts/prop-trackers.js

@@ -50,9 +50,9 @@ var trackersDynTable = new Class({
     },
 });
 
-var waitingTrackers = false;
 var current_hash = "";
 
+var loadTrackersDataTimer;
 var loadTrackersData = function() {
     if ($('prop_trackers').hasClass('invisible')) {
         // Tab changed, don't do anything
@@ -61,7 +61,7 @@ var loadTrackersData = function() {
     var new_hash = myTable.getCurrentTorrentHash();
     if (new_hash == "") {
         tTable.removeAllRows();
-        loadTrackersData.delay(1500);
+        loadTrackersDataTimer = loadTrackersData.delay(1500);
         return;
     }
     if (new_hash != current_hash) {
@@ -69,16 +69,13 @@ var loadTrackersData = function() {
         current_hash = new_hash;
     }
     var url = 'json/propertiesTrackers/' + current_hash;
-    if (!waitingTrackers) {
-        waitingTrackers = true;
     var request = new Request.JSON({
         url: url,
         noCache: true,
         method: 'get',
         onFailure: function() {
             $('error_div').set('html', '_(qBittorrent client is not reachable)');
-                waitingTrackers = false;
+            loadTrackersDataTimer = loadTrackersData.delay(2000);
-                loadTrackersData.delay(2000);
         },
         onSuccess: function(trackers) {
             $('error_div').set('html', '');
@@ -97,13 +94,16 @@ var loadTrackersData = function() {
             else {
                 tTable.removeAllRows();
             }
-                waitingTrackers = false;
+            loadTrackersDataTimer = loadTrackersData.delay(1500);
-                loadTrackersData.delay(1500);
         }
     }).send();
-    }
+}
 
+var updateTrackersData = function() {
+    clearTimeout(loadTrackersDataTimer);
+    loadTrackersData();
 }
+
 tTable = new trackersDynTable();
 tTable.setup($('trackersTable'));