implemented search artists in MusicBrainz

HarmonyWinUI/.editorconfig

@@ -4,6 +4,11 @@ root = true
 # All files
 [*]
 trim_trailing_whitespace = true
+indent_style = tab
+indent_size = 4
+tab_width = 4
+end_of_line = lf
+insert_final_newline = true
 
 # C# files
 [*.cs]

HarmonyWinUI/HarmonyWinUI.csproj

@@ -36,6 +36,7 @@
     <None Remove="Pages\FavoriteAlbums.xaml" />
     <None Remove="Pages\FavoriteArtists.xaml" />
     <None Remove="Pages\FavoriteTracks.xaml" />
+    <None Remove="Pages\Search.xaml" />
     <None Remove="Pages\Settings.xaml" />
   </ItemGroup>
 
@@ -89,4 +90,10 @@
     <None Include="D:\work\Harmony\HarmonyWinUI\.editorconfig" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Page Update="Pages\Search.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
+
 </Project>

HarmonyWinUI/HarmonyWinUI.csproj.user

@@ -17,6 +17,9 @@
     <None Update="Package.appxmanifest">
       <SubType>Designer</SubType>
     </None>
+    <Page Update="Pages\Search.xaml">
+      <SubType>Designer</SubType>
+    </Page>
     <Page Update="Pages\Settings.xaml">
       <SubType>Designer</SubType>
     </Page>

HarmonyWinUI/MainWindow.xaml

@@ -30,8 +30,10 @@
 			PaneDisplayMode="Left"
 			PaneTitle="Harmony"
 			x:Name="MainNavigation"
-			SelectionChanged="MainNavigation_SelectionChanged">
+			SelectionChanged="MainNavigation_SelectionChanged"
-			
+			IsBackButtonVisible="Visible"
+			BackRequested="MainNavigation_BackRequested">
+
 			<NavigationView.MenuItems>
 
 				<NavigationViewItem	Icon="Home" Content="Dashboard" Tag="Dashboard"	/>
@@ -40,7 +42,7 @@
 				<NavigationViewItem Icon="Contact" Content="Favorite artists" Tag="FavoriteArtists" />
 
 			</NavigationView.MenuItems>
-			
+
 			<NavigationView.FooterMenuItems>
 				<NavigationViewItem Content="Donate" Tag="PageDonate" >
 					<NavigationViewItem.Icon>
@@ -50,7 +52,8 @@
 				<NavigationViewItem Content="Homepage" Tag="PageHomepage" Icon="Globe" />
 			</NavigationView.FooterMenuItems>
 
-			<Frame x:Name="MainNavigationContentFrame" />
+			<Frame x:Name="MainNavigationContentFrame"
+				   Navigated="MainNavigationContentFrame_Navigated"/>
 
 		</NavigationView>
 
@@ -100,7 +103,7 @@
 								RadiusY="6"
 								VerticalAlignment="Center"
 								HorizontalAlignment="Center"
-								Fill="{ThemeResource SystemControlBackgroundBaseMediumBrush}"/>							
+								Fill="{ThemeResource SystemControlBackgroundBaseMediumBrush}"/>
 							<TextBlock Grid.Column="1"
 								Text="{x:Bind TrackName}"
 								x:Phase="1"
@@ -111,7 +114,7 @@
 								Text="{x:Bind ArtistName}"
 								x:Phase="2"
 								Style="{ThemeResource BodyTextBlockStyle}"
-								Margin="12,0,0,6"/>	
+								Margin="12,0,0,6"/>
 						</Grid>
 					</DataTemplate>
 				</ListView.ItemTemplate>

HarmonyWinUI/MainWindow.xaml.cs

@@ -69,6 +69,19 @@ namespace HarmonyWinUI
 					break;
 			}
 		}
+
+		private void MainNavigation_BackRequested(NavigationView sender, NavigationViewBackRequestedEventArgs args)
+		{
+			if (MainNavigationContentFrame.CanGoBack)
+			{
+				MainNavigationContentFrame.GoBack();
+			}
+		}
+
+		private void MainNavigationContentFrame_Navigated(object sender, Microsoft.UI.Xaml.Navigation.NavigationEventArgs e)
+		{
+			MainNavigation.IsBackEnabled = MainNavigationContentFrame.CanGoBack;
+		}
 	}
 
 	public class PlayListItem

HarmonyWinUI/Models/MusicBrainz.cs

@@ -0,0 +1,96 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net.Http;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using System.Threading.Tasks;
+
+namespace HarmonyWinUI.Models
+{
+	class MusicBrainz
+	{
+		private String URLprefix = "https://musicbrainz.org/ws/2/";
+		private static readonly HttpClient httpClient = createHttpClient();
+
+		public async Task<List<MusicBrainzArtist>> getArtists(String query)
+		{
+			ArgumentException.ThrowIfNullOrWhiteSpace(query);
+
+			string searchQuery = Uri.EscapeDataString($"artist:{query}");
+			MusicBrainzArtistResponse? response = await getData<MusicBrainzArtistResponse>(
+				$"artist?query={searchQuery}&fmt=json&limit=10"
+			);
+
+			return response?.Artists ?? new List<MusicBrainzArtist>();
+		}
+
+		private async Task<T?> getData<T>(String relativeURL)
+		{
+			Uri requestURL = new Uri(new Uri(URLprefix), relativeURL);
+
+			using HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, requestURL);
+			using HttpResponseMessage response = await httpClient.SendAsync(
+				request,
+				HttpCompletionOption.ResponseHeadersRead
+			);
+			response.EnsureSuccessStatusCode();
+
+			await using Stream jsonStream = await response.Content.ReadAsStreamAsync();
+			return await JsonSerializer.DeserializeAsync<T>(jsonStream);
+		}
+
+		private static HttpClient createHttpClient()
+		{
+			HttpClient client = new HttpClient
+			{
+				Timeout = TimeSpan.FromSeconds(30)
+			};
+			client.DefaultRequestHeaders.UserAgent.ParseAdd(
+				"HarmonyWinUI/1.0 (https://harmony.tpsoft.org/)"
+			);
+
+			return client;
+		}
+
+		private sealed class MusicBrainzArtistResponse
+		{
+			[JsonPropertyName("artists")]
+			public List<MusicBrainzArtist>? Artists { get; set; }
+		}
+	}
+
+	public class MusicBrainzArtist
+	{
+		public string? ID { get; set; }
+		public string? Type { get; set; }
+		[JsonPropertyName("type-id")]
+		public string? TypeID { get; set; }
+		public int? Score { get; set; }
+		public string? Name { get; set; } = "";
+		public string? Gender { get; set; }
+		public string? Country { get; set; }
+		public string? ImageURL { get; set; }
+
+		public MusicBrainzArtist() { }
+
+		public MusicBrainzArtist(
+			string? id,
+			string? type,
+			string? typeID,
+			int? score,
+			string? name,
+			string? gender,
+			string? country)
+		{
+			this.ID = id;
+			this.Type = type;
+			this.TypeID = typeID;
+			this.Score = score;
+			this.Name = name;
+			this.Gender = gender;
+			this.Country = country;
+		}
+
+	}
+}

HarmonyWinUI/Models/YTDLP.cs

@@ -0,0 +1,43 @@
+using System;
+using System.IO;
+
+namespace HarmonyWinUI.Models
+{
+	class YTDLP
+	{
+		private String binPath = string.Empty;
+
+		public YTDLP()
+		{
+			this.binPath = this.findBinnary();
+			System.Diagnostics.Debug.WriteLine("binPath = " + this.binPath);
+			if (this.binPath.Equals(string.Empty))
+			{
+				throw new Exception("Binnary for YT-DLP not found.");
+			}
+		}
+
+		private String findBinnary()
+		{
+			DirectoryInfo? currentDirectory = new DirectoryInfo(AppContext.BaseDirectory);
+
+			while (currentDirectory != null)
+			{
+				string candidatePath = Path.Combine(
+					currentDirectory.FullName,
+					"vendor",
+					"yt-dlp.exe"
+				);
+
+				if (File.Exists(candidatePath))
+				{
+					return candidatePath;
+				}
+
+				currentDirectory = currentDirectory.Parent;
+			}
+
+			return string.Empty;
+		}
+	}
+}

HarmonyWinUI/Pages/Dashboard.xaml

@@ -19,14 +19,16 @@
 			
 			<!-- Search -->
 			<TextBox
-			PlaceholderText="🔎 Search artists, albums and songs..."
+				x:Name="SearchBox"
-			HorizontalAlignment="Stretch" />
+				PlaceholderText="🔎 Search artists, albums and songs..."
+				HorizontalAlignment="Stretch"
+				KeyDown="SearchBox_KeyDown"/>
 
 			<!-- Last Artists -->
 			<StackPanel Spacing="12">
 				<TextBlock
-				Text="Last artists"
+					Text="Last artists"
-				Style="{StaticResource TitleTextBlockStyle}" />
+					Style="{StaticResource TitleTextBlockStyle}" />
 
 				<ListView>
 					<!-- Artists -->
@@ -36,30 +38,30 @@
 			<!-- Last Albums -->
 			<StackPanel Spacing="12">
 				<TextBlock
-				Text="Last albums"
+					Text="Last albums"
-				Style="{StaticResource TitleTextBlockStyle}" />
+					Style="{StaticResource TitleTextBlockStyle}" />
 
 				<ListView>
 					<!-- Albums -->
 				</ListView>
 			</StackPanel>
 
-			<!-- Last Songs -->
+			<!-- Last Tracks -->
 			<StackPanel Spacing="12">
 				<TextBlock
-				Text="Last songs"
+					Text="Last tracks"
-				Style="{StaticResource TitleTextBlockStyle}" />
+					Style="{StaticResource TitleTextBlockStyle}" />
 
 				<ListView>
-					<!-- Songs -->
+					<!-- Tracks -->
 				</ListView>
 			</StackPanel>
 
 			<!-- New Releases -->
 			<StackPanel Spacing="12">
 				<TextBlock
-				Text="New releases"
+					Text="New releases"
-				Style="{StaticResource TitleTextBlockStyle}" />
+					Style="{StaticResource TitleTextBlockStyle}" />
 
 				<!-- Content loaded from internet -->
 			</StackPanel>

HarmonyWinUI/Pages/Dashboard.xaml.cs

@@ -1,17 +1,6 @@
-using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
-using Microsoft.UI.Xaml.Controls.Primitives;
-using Microsoft.UI.Xaml.Data;
 using Microsoft.UI.Xaml.Input;
-using Microsoft.UI.Xaml.Media;
+using Windows.System;
-using Microsoft.UI.Xaml.Navigation;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Runtime.InteropServices.WindowsRuntime;
-using Windows.Foundation;
-using Windows.Foundation.Collections;
 
 // To learn more about WinUI, the WinUI project structure,
 // and more about our project templates, see: http://aka.ms/winui-project-info.
@@ -27,5 +16,22 @@ namespace HarmonyWinUI.Pages
 		{
 			InitializeComponent();
 		}
+
+		private void SearchBox_KeyDown(object sender, KeyRoutedEventArgs e)
+		{
+			if (e.Key == VirtualKey.Enter)
+			{
+				string searchText = SearchBox.Text;
+				Search(searchText);
+			}
+		}
+
+		private void Search(string searchText)
+		{
+			// Implement your search logic here
+			// For example, you can navigate to a search results page or filter a list of items
+			System.Diagnostics.Debug.WriteLine($"Searching for: {searchText}");
+			Frame.Navigate(typeof(Search), searchText);
+		}
 	}
 }

HarmonyWinUI/Pages/Search.xaml

@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Page
+	x:Class="HarmonyWinUI.Pages.Search"
+	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+	xmlns:local="using:HarmonyWinUI.Pages"
+	xmlns:models="using:HarmonyWinUI.Models"
+	xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+	xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+	mc:Ignorable="d">
+
+	<Page.Resources>
+		<local:ImageUrlToImageSourceConverter x:Key="ImageUrlToImageSourceConverter" />
+	</Page.Resources>
+
+	<ScrollViewer>
+		<StackPanel
+			Padding="24"
+			Spacing="24">
+
+			<TextBlock Text="Search" FontFamily="Arial"
+				FontSize="24" TextWrapping="WrapWholeWords"
+				CharacterSpacing="200" Foreground="LightGray" />
+
+			<TextBlock x:Name="TextBlockQuery" Text="Query: " FontFamily="Arial"
+				FontSize="14" TextWrapping="WrapWholeWords"
+				CharacterSpacing="100" Foreground="LightGray" />
+
+			<!-- Artists -->
+			<StackPanel Spacing="12">
+				<TextBlock
+					Text="Artists"
+					Style="{StaticResource TitleTextBlockStyle}" />
+
+				<ListView
+					x:Name="ArtistsListView"
+					ItemsSource="{x:Bind Artists}">
+
+					<ListView.ItemTemplate>
+						<DataTemplate x:DataType="models:MusicBrainzArtist">
+							<StackPanel
+								Orientation="Horizontal"
+								Spacing="12"
+								Padding="4">
+
+								<Grid
+									Width="48"
+									Height="48">
+									<Border
+										Background="{ThemeResource SystemControlBackgroundBaseMediumBrush}"
+										CornerRadius="24">
+										<FontIcon
+											FontSize="24"
+											Glyph="&#xE77B;" />
+									</Border>
+
+									<Image
+										Source="{Binding ImageURL, Converter={StaticResource ImageUrlToImageSourceConverter}}"
+										Stretch="UniformToFill" />
+								</Grid>
+
+								<TextBlock
+									Text="{x:Bind Name}"
+									VerticalAlignment="Center" />
+
+							</StackPanel>
+						</DataTemplate>
+					</ListView.ItemTemplate>
+
+				</ListView>
+			</StackPanel>
+
+			<!-- Albums -->
+			<StackPanel Spacing="12">
+				<TextBlock
+					Text="Albums"
+					Style="{StaticResource TitleTextBlockStyle}" />
+
+				<ListView>
+					<!-- Albums -->
+				</ListView>
+			</StackPanel>
+
+			<!-- Tracks -->
+			<StackPanel Spacing="12">
+				<TextBlock
+					Text="Tracks"
+					Style="{StaticResource TitleTextBlockStyle}" />
+
+				<ListView>
+					<!-- Tracks -->
+				</ListView>
+			</StackPanel>
+
+		</StackPanel>
+	</ScrollViewer>
+</Page>

HarmonyWinUI/Pages/Search.xaml.cs

@@ -0,0 +1,114 @@
+using HarmonyWinUI.Models;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Media.Imaging;
+using Microsoft.UI.Xaml.Navigation;
+using System;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Net.Http;
+using System.Text.Json;
+using System.Threading.Tasks;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+namespace HarmonyWinUI.Pages;
+
+public sealed class ImageUrlToImageSourceConverter : IValueConverter
+{
+	public object? Convert(object value, Type targetType, object parameter, string language)
+	{
+		if (value is string imageUrl
+			&& Uri.TryCreate(imageUrl, UriKind.Absolute, out Uri? imageUri))
+		{
+			return new BitmapImage(imageUri);
+		}
+
+		return null;
+	}
+
+	public object ConvertBack(object value, Type targetType, object parameter, string language)
+	{
+		throw new NotSupportedException();
+	}
+}
+
+/// <summary>
+/// An empty page that can be used on its own or navigated to within a Frame.
+/// </summary>
+public sealed partial class Search : Page
+{
+	public ObservableCollection<MusicBrainzArtist> Artists { get; } = new();
+	private string? pendingSearchText;
+
+	public Search()
+	{
+		InitializeComponent();
+		Loaded += Search_Loaded;
+	}
+
+	protected override void OnNavigatedTo(NavigationEventArgs e)
+	{
+		base.OnNavigatedTo(e);
+		pendingSearchText = e.Parameter as string;
+	}
+
+	private async void Search_Loaded(object sender, RoutedEventArgs e)
+	{
+		if (pendingSearchText is not string searchText)
+		{
+			return;
+		}
+
+		pendingSearchText = null;
+		await SearchText(searchText);
+	}
+
+	private async Task SearchText(string searchText)
+	{
+		TextBlockQuery.Text = $"Query: '{searchText}'";
+		var mb = new MusicBrainz();
+
+		while (true)
+		{
+			try
+			{
+				var artists = await mb.getArtists(searchText);
+
+				this.Artists.Clear();
+				foreach (var artist in artists)
+				{
+					this.Artists.Add(artist);
+				}
+
+				return;
+			}
+			catch (Exception exception) when (
+				exception is HttpRequestException
+				or IOException
+				or JsonException
+				or TaskCanceledException
+			)
+			{
+				ContentDialog errorDialog = new ContentDialog
+				{
+					XamlRoot = XamlRoot,
+					Title = "MusicBrainz connection failed",
+					Content = $"{exception.GetType().Name}: {exception.Message}",
+					PrimaryButtonText = "Retry",
+					CloseButtonText = "Cancel",
+					DefaultButton = ContentDialogButton.Primary
+				};
+
+				ContentDialogResult result = await errorDialog.ShowAsync();
+				if (result != ContentDialogResult.Primary)
+				{
+					this.Artists.Clear();
+					return;
+				}
+			}
+		}
+	}
+}