feat: Add GitHubReleaseService & CheckForUpdatesBoxDialog

Author: davidkallesen

src/Atc.Installer.Integration/GitHubReleaseService.cs

@@ -0,0 +1,65 @@
+// ReSharper disable ForeachCanBeConvertedToQueryUsingAnotherGetEnumerator
+namespace Atc.Installer.Integration;
+
+[SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes", Justification = "OK.")]
+public class GitHubReleaseService : IGitHubReleaseService
+{
+    private const string UserAgent = "Atc-Installer";
+    private static readonly Uri ApiUri = new("https://api.github.com/repos/atc-net/atc-installer/releases/latest");
+
+    public async Task<Version?> GetLatestVersion()
+    {
+        try
+        {
+            using var client = new HttpClient();
+            client.DefaultRequestHeaders.UserAgent.ParseAdd(UserAgent);
+            var json = await client
+                .GetStringAsync(ApiUri)
+                .ConfigureAwait(false);
+
+            using var document = JsonDocument.Parse(json);
+            var root = document.RootElement;
+            var versionString = root.GetProperty("tag_name").ToString();
+
+            if (versionString.StartsWith("v", StringComparison.OrdinalIgnoreCase))
+            {
+                versionString = versionString[1..];
+            }
+
+            return new Version(versionString);
+        }
+        catch
+        {
+            return null;
+        }
+    }
+
+    public async Task<Uri?> GetLatestMsiLink()
+    {
+        try
+        {
+            using var client = new HttpClient();
+            client.DefaultRequestHeaders.UserAgent.ParseAdd(UserAgent);
+            var json = await client
+                .GetStringAsync(ApiUri)
+                .ConfigureAwait(false);
+
+            using var document = JsonDocument.Parse(json);
+            var root = document.RootElement;
+            var assets = root.GetProperty("assets").EnumerateArray();
+            foreach (var asset in assets)
+            {
+                if (asset.GetProperty("name").ToString().EndsWith(".msi", StringComparison.OrdinalIgnoreCase))
+                {
+                    return new Uri(asset.GetProperty("browser_download_url").ToString());
+                }
+            }
+
+            return null;
+        }
+        catch
+        {
+            return null;
+        }
+    }
+}

src/Atc.Installer.Integration/IGitHubReleaseService.cs

@@ -0,0 +1,8 @@
+namespace Atc.Installer.Integration;
+
+public interface IGitHubReleaseService
+{
+    Task<Version?> GetLatestVersion();
+
+    Task<Uri?> GetLatestMsiLink();
+}

src/Atc.Installer.Wpf.App/Dialogs/AboutBoxDialog.xaml

@@ -24,7 +24,7 @@
             <TextBlock FontWeight="Bold" Text="Atc.Installer" />
             <StackPanel Orientation="Horizontal">
                 <TextBlock Text="Version: " />
-                <TextBlock x:Name="VersionTextBlock" Text="1.0.0" />
+                <TextBlock x:Name="VersionTextBlock" Text="1.0.0.0" />
             </StackPanel>
             <TextBlock Text="© 2023 ATC" />
         </atc:UniformSpacingPanel>

src/Atc.Installer.Wpf.App/Dialogs/CheckForUpdatesBoxDialog.xaml

@@ -0,0 +1,68 @@
+<atc:NiceWindow
+    x:Class="Atc.Installer.Wpf.App.Dialogs.CheckForUpdatesBoxDialog"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:atc="https://github.com/atc-net/atc-wpf/tree/main/schemas"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    Title="Check for updates"
+    Width="300"
+    Height="250"
+    Background="{DynamicResource AtcApps.Brushes.Dialog.Background}"
+    ShowCloseButton="False"
+    ShowMaxRestoreButton="False"
+    ShowMinButton="False"
+    WindowStartupLocation="CenterScreen"
+    WindowStyle="SingleBorderWindow"
+    mc:Ignorable="d">
+
+    <atc:GridEx Margin="20" Rows="*,Auto">
+        <atc:UniformSpacingPanel
+            Grid.Row="0"
+            Orientation="Vertical"
+            Spacing="20">
+
+            <TextBlock FontWeight="Bold" Text="Atc.Installer" />
+
+            <StackPanel Orientation="Horizontal">
+                <TextBlock Text="Version: " />
+                <TextBlock x:Name="VersionTextBlock" Text="1.0.0.0" />
+            </StackPanel>
+
+            <StackPanel x:Name="NoVersionUpdatesContainer" Orientation="Horizontal">
+                <TextBlock Text="No new updates." />
+            </StackPanel>
+
+            <atc:UniformSpacingPanel
+                x:Name="LatestVersionContainer"
+                Orientation="Vertical"
+                Spacing="20">
+                <StackPanel Orientation="Horizontal">
+                    <TextBlock Foreground="DarkOrange" Text="Latest version: " />
+                    <TextBlock
+                        x:Name="LatestVersionTextBlock"
+                        Foreground="DarkOrange"
+                        Text="1.0.0.0" />
+                </StackPanel>
+                <TextBlock x:Name="LatestLinkTextBlock" HorizontalAlignment="Right">
+                    <Hyperlink
+                        x:Name="LatestVersionHyperlink"
+                        Click="OnLatestVersionHyperlinkClick"
+                        NavigateUri="...">
+                        <Run Text="Download latest MSI file" />
+                    </Hyperlink>
+                </TextBlock>
+            </atc:UniformSpacingPanel>
+
+        </atc:UniformSpacingPanel>
+        <Button
+            Grid.Row="1"
+            Width="100"
+            Margin="10"
+            HorizontalAlignment="Right"
+            Click="OnOk"
+            Content="OK" />
+    </atc:GridEx>
+
+</atc:NiceWindow>
+

src/Atc.Installer.Wpf.App/Dialogs/CheckForUpdatesBoxDialog.xaml.cs

@@ -0,0 +1,68 @@
+// ReSharper disable InvertIf
+namespace Atc.Installer.Wpf.App.Dialogs;
+
+/// <summary>
+/// Interaction logic for CheckForUpdatesBoxDialog.
+/// </summary>
+public partial class CheckForUpdatesBoxDialog
+{
+    public CheckForUpdatesBoxDialog()
+    {
+        InitializeComponent();
+        Loaded += OnLoaded;
+
+        VersionTextBlock.Text = Assembly
+            .GetExecutingAssembly()
+            .GetName()
+            .Version!
+            .ToString();
+
+        NoVersionUpdatesContainer.Visibility = Visibility.Visible;
+        LatestVersionContainer.Visibility = Visibility.Collapsed;
+        LatestLinkTextBlock.Visibility = Visibility.Collapsed;
+        LatestVersionTextBlock.Text = VersionTextBlock.Text;
+    }
+
+    private void OnLoaded(
+        object sender,
+        RoutedEventArgs e)
+    {
+        var gitHubReleaseService = new GitHubReleaseService();
+        if (NetworkInformationHelper.HasConnection())
+        {
+            var version = TaskHelper.RunSync(() => gitHubReleaseService.GetLatestVersion());
+            if (version is not null)
+            {
+                LatestVersionTextBlock.Text = version.ToString();
+                var link = TaskHelper.RunSync(() => gitHubReleaseService.GetLatestMsiLink());
+                LatestVersionHyperlink.NavigateUri = link;
+
+                var currentVersion = new Version(VersionTextBlock.Text);
+                if (version.GreaterThan(currentVersion))
+                {
+                    NoVersionUpdatesContainer.Visibility = Visibility.Collapsed;
+                    LatestVersionContainer.Visibility = Visibility.Visible;
+                    LatestLinkTextBlock.Visibility = Visibility.Visible;
+                }
+            }
+        }
+    }
+
+    private void OnLatestVersionHyperlinkClick(
+        object sender,
+        RoutedEventArgs e)
+    {
+        if (sender is System.Windows.Documents.Hyperlink latestVersionHyperlink &&
+            latestVersionHyperlink.NavigateUri.IsAbsoluteUri)
+        {
+            InternetBrowserHelper.OpenUrl(latestVersionHyperlink.NavigateUri);
+        }
+    }
+
+    private void OnOk(
+        object sender,
+        RoutedEventArgs e)
+    {
+        Close();
+    }
+}

src/Atc.Installer.Wpf.App/MainWindow.xaml

@@ -53,6 +53,7 @@
                     <MenuItem Command="{Binding Path=DownloadInstallationFilesFromAzureStorageAccountCommand}" Header="_Download components from Azure StorageAccount" />
                 </MenuItem>
                 <MenuItem Header="_Help">
+                    <MenuItem Command="{Binding Path=OpenApplicationCheckForUpdatesCommand}" Header="_Check for updates" />
                     <MenuItem Command="{Binding Path=OpenApplicationAboutCommand}" Header="_About" />
                 </MenuItem>
             </Menu>

src/Atc.Installer.Wpf.App/MainWindowProjectContent.xaml

@@ -106,12 +106,12 @@
                             <TextBlock
                                 Margin="20,0,0,0"
                                 FontSize="18"
-                                Foreground="Gold"
+                                Foreground="DarkOrange"
                                 Text="New version available" />
                             <TextBlock
                                 Margin="10,0,0,0"
                                 FontSize="18"
-                                Foreground="Gold"
+                                Foreground="DarkOrange"
                                 Text="{Binding Path=SelectedComponentProvider.InstallationVersion}" />
                         </StackPanel>
                     </StackPanel>

src/Atc.Installer.Wpf.App/MainWindowViewModel_Commands.cs

@@ -23,6 +23,10 @@ public IRelayCommandAsync DownloadInstallationFilesFromAzureStorageAccountComman
             DownloadInstallationFilesFromAzureStorageAccountCommandHandler,
             CanDownloadInstallationFilesFromAzureStorageAccountCommandHandler);
 
+    public static IRelayCommand OpenApplicationCheckForUpdatesCommand
+        => new RelayCommand(
+            OpenApplicationCheckForUpdatesCommandHandler);
+
     public static IRelayCommand OpenApplicationAboutCommand
         => new RelayCommand(
             OpenApplicationAboutCommandHandler);
@@ -104,6 +108,9 @@ private async Task DownloadInstallationFilesFromAzureStorageAccountCommandHandle
         IsBusy = false;
     }
 
+    private static void OpenApplicationCheckForUpdatesCommandHandler()
+        => new CheckForUpdatesBoxDialog().ShowDialog();
+
     private static void OpenApplicationAboutCommandHandler()
         => new AboutBoxDialog().ShowDialog();