fix multiple time tag declare issue

Author: amitamrutiya

lib/Api/event_handler_api.dart

@@ -100,6 +100,7 @@ class EventHandlerApi {
     for (var hash in newTorrentList.keys) {
       try {
         TorrentModel torrentModel = TorrentModel.fromJson(newTorrentList[hash]);
+        torrentModel.tags = torrentModel.tags.toSet().toList();
         torrentList.add(torrentModel);
       } catch (e) {
         print(e.toString());

lib/Components/add_tag_dialogue.dart

@@ -23,7 +23,7 @@ class _AddTagDialogueState extends State<AddTagDialogue>
   bool _showdropdown = false;
   late TextEditingController _textController;
   int _itemsVisibleInDropdown = 1;
-  Set<String> _inputTagList = {};
+  List<String> _inputTagList = [];
   Map<String, bool> _existingTags = {};
   Map<String, bool> _newEnterdTags = {};
   late Animation _animation;
@@ -35,9 +35,9 @@ class _AddTagDialogueState extends State<AddTagDialogue>
   void initState() {
     super.initState();
     _textController =
-        TextEditingController(text: widget.torrents[0].tags.toSet().join(","));
+        TextEditingController(text: widget.torrents[0].tags.join(","));
     _textController.addListener(_handleControllerChanged);
-    _inputTagList = _textController.text.split(',').toSet();
+    _inputTagList = _textController.text.split(',');
   }
 
   @override
@@ -342,7 +342,7 @@ class _AddTagDialogueState extends State<AddTagDialogue>
     setState(() {
       _textController.text = '';
       _existingTags.updateAll((key, value) => value = false);
-      _inputTagList = {};
+      _inputTagList = [];
       _newEnterdTags = {};
     });
   }
@@ -356,7 +356,7 @@ class _AddTagDialogueState extends State<AddTagDialogue>
         _textController.selection = TextSelection.fromPosition(
             TextPosition(offset: _textController.text.length));
       }
-      _inputTagList = _textController.text.split(',').toSet();
+      _inputTagList = _textController.text.split(',');
       _inputTagList.remove("");
 
       //if user press Untagged

lib/Components/torrent_tile.dart

@@ -205,6 +205,8 @@ class _TorrentTileState extends State<TorrentTile> {
                     elevation: 0,
                     expandedColor: ThemeProvider.theme.primaryColor,
                     baseColor: ThemeProvider.theme.primaryColor,
+                    expandedTextColor:
+                        ThemeProvider.theme.colorScheme.secondary,
                     title: ListTile(
                       key: Key(widget.model.hash),
                       contentPadding: EdgeInsets.all(0),
@@ -440,7 +442,6 @@ class _TorrentTileState extends State<TorrentTile> {
                                       child: Text(
                                           (widget.model.tags.length != 0)
                                               ? widget.model.tags
-                                                  .toSet()
                                                   .toList()
                                                   .toString()
                                               : 'None'),

lib/Pages/torrent_screen.dart

@@ -34,7 +34,8 @@ class _TorrentScreenState extends State<TorrentScreen> {
                     filterModel.filterStatus.toString().split(".").last) ||
             torrent.trackerURIs.contains(filterModel.trackerURISelected) ||
             torrent.tags.contains(filterModel.tagSelected) ||
-            filterModel.filterStatus.toString().split(".").last == "all") {
+            filterModel.filterStatus.toString().split(".").last == "all" ||
+            torrent.tags.isEmpty && filterModel.tagSelected == "Untagged") {
           if (torrent.name.toLowerCase().contains(keyword.toLowerCase())) {
             showTorrentCount++;
           }