Restruct AppViewer codes

QuickLook.Plugin/QuickLook.Plugin.AppViewer/PackageParsers/Appx/AppxParser.cs

@@ -0,0 +1,59 @@
+// Copyright © 2017-2025 QL-Win Contributors
+//
+// This file is part of QuickLook program.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+using System.IO;
+
+namespace QuickLook.Plugin.AppViewer.PackageParsers.Appx;
+
+public static class AppxParser
+{
+    public static AppxInfo Parse(string path)
+    {
+        bool isBundle = Path.GetExtension(path).ToLower() switch
+        {
+            ".msixbundle" or ".appxbundle" => true,
+            _ => false,
+        };
+
+        if (isBundle)
+        {
+            AppxBundleReader appxReader = new(path);
+
+            return new AppxInfo
+            {
+                ProductName = appxReader.DisplayName,
+                ProductVersion = appxReader.Version,
+                Publisher = appxReader.Publisher,
+                Logo = appxReader.Icon,
+                Capabilities = appxReader.Capabilities,
+            };
+        }
+        else
+        {
+            AppxReader appxReader = new(path);
+
+            return new AppxInfo
+            {
+                ProductName = appxReader.DisplayName,
+                ProductVersion = appxReader.Version,
+                Publisher = appxReader.Publisher,
+                Logo = appxReader.Icon,
+                Capabilities = appxReader.Capabilities,
+            };
+        }
+    }
+}