Progress on radio implementation

Handlers/MPDHandler.cs

@@ -12,6 +12,7 @@ using System.Windows.Threading;
 using MpcNET;
 using MpcNET.Commands.Database;
 using MpcNET.Commands.Playback;
+using MpcNET.Commands.Queue;
 using MpcNET.Commands.Status;
 using MpcNET.Message;
 using MpcNET.Types;
@@ -363,8 +364,15 @@ namespace unison
             else
             {
                 using MemoryStream stream = new MemoryStream(data.ToArray());
+                try
+                {
                     _cover = BitmapFrame.Create(stream, BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
                 }
+                catch (System.NotSupportedException e)
+                {
+                    _cover = null;
+                }
+            }
             UpdateCover();
         }
 
@@ -439,5 +447,14 @@ namespace unison
                 _currentVolume = 0;
             SetVolume(_currentVolume);
         }
+
+        public void ClearQueue() => SendCommand(new ClearCommand());
+        public void PlayCommand() => SendCommand(new PlayCommand(0));
+
+        public void AddSong(string Uri)
+        {
+            Debug.WriteLine("AddCommand path: " + Uri);
+            SendCommand(new AddCommand(Uri));
+        }
     }
 }

Views/MainWindow.xaml

@@ -110,12 +110,20 @@
             </Border>
         </Grid>
         <Grid x:Name="BottomLayout" HorizontalAlignment="Stretch" VerticalAlignment="Bottom" Background="{DynamicResource {x:Static SystemColors.ControlLightBrushKey}}" Width="Auto" MinHeight="40">
+            <StackPanel HorizontalAlignment="Left" Orientation="Horizontal" VerticalAlignment="Center" Margin="0,0,10,0">
                 <Button x:Name="Snapcast" HorizontalAlignment="Left" VerticalAlignment="Center" Click="Snapcast_Clicked" Margin="10,0,0,0" Padding="5, 2" Background="{DynamicResource {x:Static SystemColors.ControlBrushKey}}" FocusVisualStyle="{x:Null}" IsEnabled="False">
                     <StackPanel Orientation="Horizontal">
                         <emoji:TextBlock Text="🔊" Padding="0,0,0,2"/>
                         <TextBlock x:Name="SnapcastText" Text="{x:Static properties:Resources.StartSnapcast}" Margin="5, 0, 0, 0"/>
                     </StackPanel>
                 </Button>
+                <Button x:Name="Radio" Padding="5, 2" HorizontalAlignment="Left" Click="Radios_Clicked"  Margin="5,0,10,0" Background="{DynamicResource {x:Static SystemColors.ControlBrushKey}}">
+                    <StackPanel Orientation="Horizontal">
+                        <emoji:TextBlock Text="📻" Padding="0,0,0,2"/>
+                        <TextBlock Text="Radios" Margin="5, 0, 0, 0"/>
+                    </StackPanel>
+                </Button>
+            </StackPanel>
             <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
                 <Grid x:Name="ConnectionOkIcon" HorizontalAlignment="Center" VerticalAlignment="Center">
                     <TextBlock FontFamily="Segoe MDL2 Assets" Text="&#xf385;" Foreground="{DynamicResource {x:Static SystemColors.ControlDarkDarkBrushKey}}" VerticalAlignment="Center" HorizontalAlignment="Center" />

Views/MainWindow.xaml.cs

@@ -12,6 +12,7 @@ namespace unison
     public partial class MainWindow : Window
     {
         private readonly Settings _settingsWin;
+        private readonly Radios _radiosWin;
         private readonly DispatcherTimer _timer;
         private readonly MPDHandler _mpd;
 
@@ -23,6 +24,7 @@ namespace unison
             WindowState = WindowState.Minimized;
 
             _settingsWin = new Settings();
+            _radiosWin = new Radios();
             _timer = new DispatcherTimer();
             _mpd = (MPDHandler)Application.Current.Properties["mpd"];
 
@@ -68,10 +70,11 @@ namespace unison
                 SongTitle.Text = _mpd.GetCurrentSong().Title;
             else if (_mpd.GetCurrentSong().HasName && _mpd.GetCurrentSong().Name.Length > 0)
                 SongTitle.Text = _mpd.GetCurrentSong().Name;
-            else
+            else if (_mpd.GetCurrentSong().Path != null)
             {
                 int start = _mpd.GetCurrentSong().Path.LastIndexOf("/") + 1;
                 int end = _mpd.GetCurrentSong().Path.LastIndexOf(".");
+                if (start > 0 && end > 0 && end > start)
                     SongTitle.Text = _mpd.GetCurrentSong().Path.Substring(start, end - start);
             }
 
@@ -214,6 +217,15 @@ namespace unison
             snapcast.LaunchOrExit();
         }
 
+        public void Radios_Clicked(object sender, RoutedEventArgs e)
+        {
+            _radiosWin.Show();
+            _radiosWin.Activate();
+
+            if (_radiosWin.WindowState == WindowState.Minimized)
+                _radiosWin.WindowState = WindowState.Normal;
+        }
+
         public void Settings_Clicked(object sender, RoutedEventArgs e)
         {
             _settingsWin.Show();

Views/Radios.xaml

@@ -0,0 +1,74 @@
+<Window x:Class="unison.Radios"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:emoji="clr-namespace:Emoji.Wpf;assembly=Emoji.Wpf"
+        xmlns:local="clr-namespace:unison"
+        mc:Ignorable="d"
+        Title="Radios" Closing="Window_Closing" SizeToContent="WidthAndHeight" ResizeMode="NoResize">
+
+    <StackPanel HorizontalAlignment="Left" Orientation="Vertical">
+        <GroupBox DockPanel.Dock="Top" Padding="0,4,0,0" Margin="5,0,5,0">
+            <GroupBox.Header>
+                <StackPanel Orientation="Horizontal">
+                    <TextBlock>
+                            <emoji:EmojiInline Text="📻"/>
+                            <Run Text="Search station"/>
+                    </TextBlock>
+                </StackPanel>
+            </GroupBox.Header>
+            <Grid VerticalAlignment="Top">
+                <StackPanel>
+                    <StackPanel Orientation="Horizontal" HorizontalAlignment="Stretch">
+                        <StackPanel HorizontalAlignment="Stretch">
+                            <TextBlock Text="Name"  HorizontalAlignment="Stretch" VerticalAlignment="Bottom" Margin="5,0,0,0" />
+                            <TextBox x:Name="NameSearch" KeyDown="SearchHandler" Text="" TextWrapping="Wrap" HorizontalAlignment="Left" Width="200" Margin="5,6,0,0"/>
+                        </StackPanel>
+
+                        <StackPanel HorizontalAlignment="Stretch" Margin="20,0,0,0">
+                            <TextBlock Text="Tags"  HorizontalAlignment="Stretch" VerticalAlignment="Bottom" />
+                            <TextBox x:Name="TagSearch" KeyDown="SearchHandler" Text="" TextWrapping="Wrap" HorizontalAlignment="Left" Width="300" Margin="0,6,0,0"/>
+                        </StackPanel>
+
+                        <StackPanel HorizontalAlignment="Stretch" Margin="20,0,0,0">
+                            <TextBlock Text="Country" HorizontalAlignment="Stretch" VerticalAlignment="Bottom" />
+                            <ComboBox x:Name="CountryList" SelectedIndex="0" KeyDown="SearchHandler" Width="240" VerticalAlignment="Center" HorizontalAlignment="Right" Margin="0,2,0,0" ScrollViewer.CanContentScroll="False"/>
+                        </StackPanel>
+                    </StackPanel>
+
+                    <StackPanel Orientation="Horizontal" HorizontalAlignment="Left" Margin="5,7.5,0,0">
+                        <Button Content="Search" Click="Search_Clicked"/>
+                        <Button Content="Reset" Click="Reset_Clicked" Margin="10,0,0,0"/>
+                        <TextBlock x:Name="SearchStatus" Text="" Margin="15,1,0,0" FontStyle="Italic" />
+                    </StackPanel>
+                </StackPanel>
+            </Grid>
+        </GroupBox>
+
+        <Grid Margin="5,10,5,5" MaxHeight="600" MinWidth="800" MaxWidth="800">
+            <Grid.Resources>
+                <DataTemplate x:Key="CountryTemplate">
+                    <emoji:TextBlock TextAlignment="Center" Text="{Binding Country}"/>
+                </DataTemplate>
+            </Grid.Resources>
+            <DataGrid Name="RadioListGrid" CanUserAddRows="False" CanUserDeleteRows="False"
+                          IsReadOnly="True" MouseDoubleClick="Row_DoubleClick" SelectionMode="Single" CanUserReorderColumns="False"
+                          HeadersVisibility="Column" GridLinesVisibility="None" AutoGenerateColumns="False" CanUserResizeRows="False">
+                <DataGrid.Columns>
+                    <DataGridTemplateColumn Header="🏳️" CellTemplate="{StaticResource CountryTemplate}" MinWidth="25" />
+                    <DataGridTextColumn Header="Name" Binding="{Binding Name}" MinWidth="50"/>
+                    <DataGridTextColumn Header="Codec" Binding="{Binding Codec}" MinWidth="47"/>
+                    <DataGridTextColumn Header="Bitrate" Binding="{Binding Bitrate}" MinWidth="47"/>
+                    <DataGridTextColumn Header="Tags" Binding="{Binding Tags}" MinWidth="50"/>
+                </DataGrid.Columns>
+                <DataGrid.CellStyle>
+                    <Style TargetType="DataGridCell">
+                        <Setter Property="BorderThickness" Value="0"/>
+                        <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
+                    </Style>
+                </DataGrid.CellStyle>
+            </DataGrid>
+        </Grid>
+    </StackPanel>
+</Window>

Views/Radios.xaml.cs

@@ -0,0 +1,199 @@
+using RadioBrowser;
+using RadioBrowser.Models;
+using System.Diagnostics;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+using System;
+using System.ComponentModel;
+using System.Windows.Interop;
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Collections.Generic;
+
+namespace unison
+{
+    public class CountryListItem
+    {
+        public uint Count { get; set; }        
+        public string Name { get; set; }
+
+        public override string ToString()
+        {
+            if (Name == "")
+                return "None";
+            return $"{Name} ({Count})";
+        }
+    }
+
+    public class StationListItem
+    {
+        public string Name { get; set; }
+        public string Codec { get; set; }
+        public string Tags { get; set; }
+        public Uri Url { get; set; }
+
+        private string _country;
+        public string Country
+        {
+            get
+            {
+                if (_country.Length == 0)
+                    return "🏴‍☠️";
+                return string.Concat(_country.ToUpper().Select(x => char.ConvertFromUtf32(x + 0x1F1A5))); // return emoji
+            }
+            set
+            {
+                _country = value;
+            }
+        }
+
+        private string _bitrate;
+        public string Bitrate
+        {
+            get
+            {
+                if (_bitrate == "0")
+                    return "—";
+                return _bitrate.ToString();
+            }
+            set
+            {
+                _bitrate = value;
+            }
+        }
+    }
+
+    public partial class Radios : Window
+    {
+        private RadioBrowserClient _radioBrowser;
+        private MPDHandler _mpd;
+
+        public Radios()
+        {
+            InitializeComponent();
+
+            _radioBrowser = new RadioBrowserClient();
+            Initialize();
+        }
+
+        public async void Initialize()
+        {
+            List<NameAndCount> Countries = await _radioBrowser.Lists.GetCountriesAsync();
+            CountryList.Items.Add(new CountryListItem { Name = "", Count = 0 });
+            
+            foreach (NameAndCount Country in Countries)
+            {
+                CountryList.Items.Add(new CountryListItem
+                {
+                    Name = Country.Name,
+                    Count = Country.Stationcount
+                });
+            }
+        }
+
+        private string CleanString(string str)
+        {
+            return str.Replace("\r\n", "").Replace("\n", "").Replace("\r", "");
+        }
+
+        public async Task SearchAdvanced(string name, string country, string tags)
+        {
+            SearchStatus.Text = "Loading stations...";
+
+            List<StationInfo> advancedSearch = await _radioBrowser.Search.AdvancedAsync(new AdvancedSearchOptions
+            {
+                Name = name,
+                Country = country,
+                TagList = tags
+            });
+
+            RadioListGrid.Items.Clear();
+            if (advancedSearch.Count > 0)
+            {
+                SearchStatus.Text = "";
+                foreach (StationInfo station in advancedSearch)
+                {
+                    RadioListGrid.Items.Add(new StationListItem
+                    {
+                        Name = CleanString(station.Name),
+                        Country = station.CountryCode,
+                        Codec = station.Codec,
+                        Bitrate = station.Bitrate.ToString(),
+                        Url = station.Url,
+                        Tags = string.Join(", ", station.Tags)
+                    });
+                }
+                FitToContent();
+            }
+            else
+                SearchStatus.Text = "No stations found!";
+        }
+
+        private void FitToContent()
+        {
+            foreach (DataGridColumn column in RadioListGrid.Columns)
+                column.Width = new DataGridLength(1.0, DataGridLengthUnitType.SizeToCells);
+        }
+
+        private void Row_DoubleClick(object sender, MouseButtonEventArgs e)
+        {
+            DataGrid grid = sender as DataGrid;
+            StationListItem station;
+            try
+            {
+                station = grid.Items[grid.SelectedIndex] as StationListItem;
+            }
+            catch (System.ArgumentOutOfRangeException)
+            {
+                Debug.WriteLine("Error: Invalid index.");
+                return;
+            }
+
+            if (station.Url == null)
+            {
+                Debug.WriteLine("Error: Invalid station.");
+                return;
+            }
+
+            _mpd = (MPDHandler)Application.Current.Properties["mpd"];
+            _mpd.ClearQueue();
+            _mpd.AddSong(station.Url.AbsoluteUri);
+            _mpd.PlayCommand();
+        }
+
+        private async void Search_Clicked(object sender, RoutedEventArgs e)
+        {
+            CountryListItem a = (CountryListItem)CountryList.SelectedItem;
+            await SearchAdvanced(NameSearch.Text, a?.Name, TagSearch.Text);
+        }
+
+        private void Reset_Clicked(object sender, RoutedEventArgs e)
+        {
+            NameSearch.Text = "";
+            TagSearch.Text = "";
+            CountryList.SelectedIndex = 0;
+        }
+
+        private void SearchHandler(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Return)
+            {
+                Search_Clicked(null, null);
+            }
+        }
+
+        private void Window_Closing(object sender, CancelEventArgs e)
+        {
+            e.Cancel = true;
+            WindowState = WindowState.Minimized;
+            Hide();
+        }
+
+        public void InitHwnd()
+        {
+            WindowInteropHelper helper = new(this);
+            helper.EnsureHandle();
+        }
+    }
+}

unison.csproj

@@ -7,7 +7,7 @@
     <ApplicationIcon>Resources\icon-full.ico</ApplicationIcon>
     <Win32Resource></Win32Resource>
     <StartupObject>unison.App</StartupObject>
-    <Version>1.0</Version>
+    <Version>1.1</Version>
     <Company />
     <Authors>Théo Marchal</Authors>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
@@ -74,6 +74,7 @@
   <ItemGroup>
     <PackageReference Include="Emoji.Wpf" Version="0.3.3" />
     <PackageReference Include="Hardcodet.NotifyIcon.Wpf" Version="1.1.0" />
+    <PackageReference Include="RadioBrowser" Version="0.6.1" />
   </ItemGroup>
 
   <ItemGroup>