fix: some app will add two times

Author: rainyl

src/ClipboardR.Core/Struct.cs

@@ -3,7 +3,7 @@
 
 namespace ClipboardR.Core;
 
-public struct ClipboardData
+public struct ClipboardData : IEquatable<ClipboardData>
 {
     public object Data;
     public string Text;
@@ -14,4 +14,16 @@ public struct ClipboardData
     public string PreviewImagePath;
     public SharpClipboard.ContentTypes Type;
     public int Score;
+
+    public bool Equals(ClipboardData b)
+    {
+        return GetHashCode() == b.GetHashCode();
+    }
+
+    public override int GetHashCode()
+    {
+        var hashcode = (Text?.GetHashCode() ?? 0) ^ (DisplayTitle?.GetHashCode() ?? 0) ^ (Data?.GetHashCode() ?? 0) ^
+                       (SenderApp?.GetHashCode() ?? 0) ^ Type.GetHashCode();
+        return hashcode;
+    }
 }

src/ClipboardR/Main.cs

@@ -63,13 +63,14 @@ public List<Result> Query(Query query)
     {
         var displayData = query.Search.Trim().Length == 0
             ? _dataList
-            : _dataList.Where(i => !string.IsNullOrEmpty(i.Text) && i.Text.ToLower().Contains(query.Search.Trim().ToLower()));
+            : _dataList.Where(i =>
+                !string.IsNullOrEmpty(i.Text) && i.Text.ToLower().Contains(query.Search.Trim().ToLower()));
 
         var results = new List<Result>();
         results.AddRange(displayData.Select(o => new Result
         {
             Title = o.DisplayTitle,
-            SubTitle = o.SenderApp,
+            SubTitle = $"{o.Score}",
             // IcoPath = o.IconPath,
             Icon = () => o.Icon,
             CopyText = o.Text,
@@ -113,7 +114,7 @@ private void _OnClipboardChange(object? sender, SharpClipboard.ClipboardChangedE
             IconPath = _defaultIconPath,
             Icon = new BitmapImage(new Uri(_defaultIconPath, UriKind.RelativeOrAbsolute)),
             PreviewImagePath = _defaultIconPath,
-            Score = CurrentScore++,
+            Score = CurrentScore,
         };
         switch (e.ContentType)
         {
@@ -151,11 +152,13 @@ private void _OnClipboardChange(object? sender, SharpClipboard.ClipboardChangedE
                 ? clipboardData.Text[..MaxTitleLength].Trim() + "..."
                 : clipboardData.Text;
 
+        // make sure no repeat
+        if (_dataList.Any(node => node.Equals(clipboardData)))
+            return;
         _dataList.AddFirst(clipboardData);
         if (_dataList.Count > MaxDataCount)
-        {
             _dataList.RemoveLast();
-        }
+        CurrentScore++;
     }
 
     private string? SaveImageCache(ClipboardData clipboardData)

src/ClipboardR/plugin.json

@@ -4,7 +4,7 @@
     "Name": "ClipboardR",
     "Description": "A Clipboard Plugin for FlowLauncher",
     "Author": "Rainyl",
-    "Version": "0.1.2",
+    "Version": "0.1.3",
     "Language": "csharp",
     "Website": "https://github.com/rainyl/Flow.Launcher.Plugin.ClipboardR",
     "IcoPath": "Images/clipboard.png",