From 55d04877f60d3ded537578832d9a518ea7b5ac78 Mon Sep 17 00:00:00 2001
From: Lucas Vas <lvas463@gmail.com>
Date: Fri, 19 Sep 2025 14:05:41 -0400
Subject: [PATCH 1/2] feat: add additional download formats

Formats are specified by the yt-dlp documentation: https://github.com/yt-dlp/yt-dlp#preset-aliases
---
 PantherByte/PantherByte.csproj                |  8 ++
 PantherByte/ViewModels/MainWindowViewModel.cs | 51 +++++++-----
 PantherByte/Views/MainWindow.axaml            | 78 +++++++++----------
 3 files changed, 75 insertions(+), 62 deletions(-)

diff --git a/PantherByte/PantherByte.csproj b/PantherByte/PantherByte.csproj
index 5ead698..df443df 100644
--- a/PantherByte/PantherByte.csproj
+++ b/PantherByte/PantherByte.csproj
@@ -6,6 +6,14 @@
         <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
         <ApplicationManifest>app.manifest</ApplicationManifest>
         <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
+        <Version>0.1.0</Version>
+        <Title>PantherByte</Title>
+        <Authors>Region 15 Schools</Authors>
+        <PackageProjectUrl>https://github.com/R15-Software-Dev/PantherByte</PackageProjectUrl>
+        <RepositoryUrl>https://github.com/R15-Software-Dev/PantherByte</RepositoryUrl>
+        <Company>Region 15 Schools</Company>
+        <AssemblyVersion>0.0.1.0</AssemblyVersion>
+        <FileVersion>0.0.1.0</FileVersion>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/PantherByte/ViewModels/MainWindowViewModel.cs b/PantherByte/ViewModels/MainWindowViewModel.cs
index 42f1d08..7ade52c 100644
--- a/PantherByte/ViewModels/MainWindowViewModel.cs
+++ b/PantherByte/ViewModels/MainWindowViewModel.cs
@@ -1,10 +1,12 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.Diagnostics;
 using System.IO;
 using System.Runtime.InteropServices;
 using CommunityToolkit.Mvvm.Input;
 using System.Threading.Tasks;
+using Avalonia.Controls;
 using CommunityToolkit.Mvvm.Messaging;
 using DynamicData;
 using PantherByte.Messages;
@@ -18,7 +20,7 @@ public partial class MainWindowViewModel : ViewModelBase {
     private string _link = string.Empty;
     private string _saveLocation = string.Empty;
     private string _format = "mp3";
-    private bool _isDownloading = false;
+    private ObservableCollection<string> _availableFormats = ["mp3", "mp4", "wav", "aac", "mkv"];
     private bool _canDownload = true;
 
     /// <summary>
@@ -37,24 +39,20 @@ public partial class MainWindowViewModel : ViewModelBase {
         get => _format;
         set => this.RaiseAndSetIfChanged(ref _format, value);
     }
+
+    public ObservableCollection<string> AvailableFormats {
+        get => _availableFormats;
+        set => this.RaiseAndSetIfChanged(ref _availableFormats, value);
+    }
     
     /// <summary>
     /// The folder to save the files in. This will become the argument passed to the "-P" argument in
-    /// <see cref="GenerateCmdStringAsync"/>.
+    /// <see cref="GenerateCmdArgsAsync"/>.
     /// </summary>
     public string SaveLocation {
         get => _saveLocation;
         set => this.RaiseAndSetIfChanged(ref _saveLocation, value);
     }
-
-    /// <summary>
-    /// Indicates if the command is currently running. When the command is running, the application
-    /// should disable all inputs and/or open a blocking modal window.
-    /// </summary>
-    public bool IsDownloading {
-        get => _isDownloading;
-        set => this.RaiseAndSetIfChanged(ref _isDownloading, value);
-    }
     
     /// <summary>
     /// Indicates if the file can be downloaded. If not, the download button is disabled.
@@ -116,7 +114,7 @@ public partial class MainWindowViewModel : ViewModelBase {
             Console.WriteLine(ex.ToString());
         }
     }
-    
+
     /// <summary>
     /// Generates the arguments used for the main command string.
     /// </summary>
@@ -126,16 +124,27 @@ public partial class MainWindowViewModel : ViewModelBase {
         // yt-dlp requires usage of ffmpeg as well.
         // Code will be executed when the button is clicked.
 
-        var fileName = "";
-        if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows)) {
-            Console.WriteLine("Using Windows program.");
-            fileName = "Programs/yt-dlp-win64.exe";
-        } else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux)) {
-            Console.WriteLine("Using Linux program. May require additional run permissions.");
-            fileName = "Programs/yt-dlp-linux";
-        }
+        return await Task.Run(() => {
+            var fileName = "";
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows)) {
+                Console.WriteLine("Using Windows program.");
+                fileName = "Programs/yt-dlp-win64.exe";
+            } else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux)) {
+                Console.WriteLine("Using Linux program. May require additional run permissions.");
+                fileName = "Programs/yt-dlp-linux";
+            }
 
-        return await Task.Run(() => new List<string>([fileName, Link, "-t", Format, "-P", SaveLocation, "--no-playlist"]));
+            List<string> args = [fileName, Link, "-P", SaveLocation, "--no-playlist"];
+
+            // WAV files require special command arguments
+            if (Format.Equals("wav")) {
+                args.AddRange(["--extract-audio", "--audio-format", Format]);
+            } else {
+                args.AddRange(["-t", Format]);
+            }
+            
+            return args;
+        });
     }
 
     /// <summary>
diff --git a/PantherByte/Views/MainWindow.axaml b/PantherByte/Views/MainWindow.axaml
index 37ecb99..7217a99 100644
--- a/PantherByte/Views/MainWindow.axaml
+++ b/PantherByte/Views/MainWindow.axaml
@@ -33,52 +33,48 @@
             </ExperimentalAcrylicBorder.Material>
         </ExperimentalAcrylicBorder>
         
-        <Grid
-            Margin="20 35 20 20"
-            ShowGridLines="False"
-            Width="500"
-            RowDefinitions="Auto, Auto, Auto, Auto, Auto, Auto"
-            RowSpacing="10">
-            <TextBlock
-                Grid.Row="0"
-                Text="Youtube Video Downloads"
-                FontSize="30"/>
-            <TextBlock
-                Grid.Row="1"
-                Text="Enter your video link and save location."
-                FontSize="20"></TextBlock>
-            <Border Grid.Row="2" BorderBrush="White" BorderThickness="0,0,0,1"/>
-            <StackPanel Grid.Row="3" Spacing="5">
+        <StackPanel Margin="20 35 20 20"
+                    Width="500"
+                    Spacing="10"
+                    HorizontalAlignment="Stretch">
+            <TextBlock Text="Youtube Video Downloads"
+                       FontSize="30"/>
+            <TextBlock Text="Enter your video link and save location."
+                       FontSize="20"></TextBlock>
+            <Border BorderBrush="White" BorderThickness="0,0,0,1"/>
+            <StackPanel Spacing="5">
                 <TextBlock Text="Save location:"/>
-                <Grid
-                    ColumnDefinitions="*, 30"
-                    ColumnSpacing="5">
-                    <TextBox
-                        Grid.Column="0"
-                        Text="{Binding SaveLocation}"
-                        Watermark="Choose a folder..."/>
-                    <Button
-                        Grid.Column="1"
-                        Content=">"
-                        HorizontalContentAlignment="Center"
-                        VerticalContentAlignment="Center"
-                        Command="{Binding GetSaveLocationCommand}"/>
+                <Grid ColumnDefinitions="*, 30"
+                      ColumnSpacing="5">
+                    <TextBox Grid.Column="0"
+                             Text="{Binding SaveLocation}"
+                             Watermark="Choose a folder..."/>
+                    <Button Grid.Column="1"
+                            Content=">"
+                            HorizontalContentAlignment="Center"
+                            VerticalContentAlignment="Center"
+                            Command="{Binding GetSaveLocationCommand}"/>
                 </Grid>
             </StackPanel>
-            <StackPanel Grid.Row="4" Spacing="5">
+            <StackPanel Spacing="5">
                 <TextBlock Text="Video link:"/>
-                <TextBox
-                    Text="{Binding Link}"
-                    Watermark="Paste link here..."/>
+                <TextBox Text="{Binding Link}"
+                         Watermark="Paste link here..."/>
             </StackPanel>
-            <Button
-                Grid.Row="5"
-                Content="Download"
-                HorizontalAlignment="Center"
-                VerticalAlignment="Center"
-                IsEnabled="{Binding CanDownload}"
-                Command="{Binding DownloadFileCommand}"/>
-        </Grid>
+            <StackPanel Spacing="5"
+                        HorizontalAlignment="Stretch">
+                <TextBlock Text="Format:"/>
+                <ComboBox HorizontalAlignment="Stretch"
+                          ItemsSource="{Binding AvailableFormats}"
+                          SelectedItem="{Binding Format, Mode=TwoWay}">
+                </ComboBox>
+            </StackPanel>
+            <Button Content="Download"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
+                    IsEnabled="{Binding CanDownload}"
+                    Command="{Binding DownloadFileCommand}"/>
+        </StackPanel>
     </Panel>
 
 </Window>

From f9853efe1a3d0fff49e56fff97773f3906275d3f Mon Sep 17 00:00:00 2001
From: Lucas Vas <lvas463@gmail.com>
Date: Fri, 19 Sep 2025 14:11:42 -0400
Subject: [PATCH 2/2] chore: change default download format

---
 PantherByte/ViewModels/MainWindowViewModel.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/PantherByte/ViewModels/MainWindowViewModel.cs b/PantherByte/ViewModels/MainWindowViewModel.cs
index 7ade52c..b115efc 100644
--- a/PantherByte/ViewModels/MainWindowViewModel.cs
+++ b/PantherByte/ViewModels/MainWindowViewModel.cs
@@ -19,8 +19,8 @@ namespace PantherByte.ViewModels;
 public partial class MainWindowViewModel : ViewModelBase {
     private string _link = string.Empty;
     private string _saveLocation = string.Empty;
-    private string _format = "mp3";
-    private ObservableCollection<string> _availableFormats = ["mp3", "mp4", "wav", "aac", "mkv"];
+    private string _format = "mp4";
+    private ObservableCollection<string> _availableFormats = ["mp4", "mp3", "wav", "aac", "mkv"];
     private bool _canDownload = true;
 
     /// <summary>