[Blazor] Implement importing DAT folder.

RomRepoMgr.Blazor/Components/Dialogs/ImportDats.razor

@@ -0,0 +1,16 @@
+@implements IDialogContentComponent
+@inject ILogger<ImportDats> Logger
+
+<FluentDialog Width="800px" Height="400px" Title="Import DATs" Modal="true" TrapFocus="true">
+    <FluentDialogBody>
+        <p hidden="@IsBusy">DAT files will be imported from @path.</p>
+        <FluentLabel Color="@StatusColor">@StatusMessage</FluentLabel>
+        <FluentProgress Max="@ProgressMax" Min="@ProgressMin" Value="@ProgressValue" Visible="@ProgressVisible"/>
+    </FluentDialogBody>
+    <FluentDialogFooter>
+        <FluentStack Orientation="Orientation.Horizontal">
+            <FluentButton OnClick="@StartAsync" Disabled="@IsBusy">Start</FluentButton>
+            <FluentButton OnClick="@CloseAsync" Disabled="@CannotClose">Close</FluentButton>
+        </FluentStack>
+    </FluentDialogFooter>
+</FluentDialog>

RomRepoMgr.Blazor/Components/Dialogs/ImportDats.razor.cs

@@ -0,0 +1,108 @@
+using System.Diagnostics;
+using Microsoft.AspNetCore.Components;
+using Microsoft.FluentUI.AspNetCore.Components;
+using RomRepoMgr.Core.Workers;
+using Serilog;
+using Serilog.Extensions.Logging;
+
+namespace RomRepoMgr.Blazor.Components.Dialogs;
+
+public partial class ImportDats : ComponentBase
+{
+    readonly Stopwatch _stopwatch = new();
+    string[]           _datFiles;
+    int                _listPosition;
+    int                _workers;
+    string             path;
+    public string      StatusMessage { get; set; }
+    public bool        IsBusy        { get; set; }
+    [CascadingParameter]
+    public FluentDialog Dialog { get;    set; }
+    public int?   ProgressMax     { get; set; }
+    public int?   ProgressMin     { get; set; }
+    public int?   ProgressValue   { get; set; }
+    public bool   CannotClose     { get; set; }
+    public bool   ProgressVisible { get; set; }
+    public Color? StatusColor     { get; set; }
+
+    /// <inheritdoc />
+    protected override void OnInitialized()
+    {
+        base.OnInitialized();
+
+        path            = Path.Combine(Environment.CurrentDirectory, Consts.IncomingDatFolder);
+        StatusMessage   = string.Empty;
+        IsBusy          = false;
+        CannotClose     = false;
+        ProgressVisible = false;
+    }
+
+    Task StartAsync()
+    {
+        IsBusy          = true;
+        CannotClose     = true;
+        ProgressVisible = true;
+        ProgressValue   = null;
+        StatusMessage   = "Searching for files...";
+
+        _stopwatch.Restart();
+        string[] dats = Directory.GetFiles(path, "*.dat", SearchOption.AllDirectories);
+
+        string[] xmls = Directory.GetFiles(path, "*.xml", SearchOption.AllDirectories);
+
+        _datFiles = dats.Concat(xmls).Order().ToArray();
+        _stopwatch.Stop();
+
+        Logger.LogDebug("Took {TotalSeconds} to find {Length} DAT files",
+                        _stopwatch.Elapsed.TotalSeconds,
+                        _datFiles.Length);
+
+        StatusMessage = string.Format("Found {0} files...", _datFiles.Length);
+
+        ProgressMin   = 0;
+        ProgressMax   = _datFiles.Length;
+        ProgressValue = 0;
+        _listPosition = 0;
+        _workers      = 0;
+        StateHasChanged();
+
+        return ImportAsync();
+    }
+
+    async Task ImportAsync()
+    {
+        _stopwatch.Restart();
+        Logger.LogDebug("Starting to import DAT files...");
+
+        Parallel.ForEach(_datFiles,
+                         datFile =>
+                         {
+                             _ = InvokeAsync(() =>
+                             {
+                                 StatusMessage = string.Format("Importing {0}...", Path.GetFileName(datFile));
+
+                                 ProgressValue = _listPosition;
+                                 StateHasChanged();
+                             });
+
+                             var worker = new DatImporter(datFile, null, new SerilogLoggerFactory(Log.Logger));
+
+                             worker.Import();
+
+                             Interlocked.Increment(ref _listPosition);
+                         });
+
+        ProgressVisible = false;
+        StatusMessage   = "Finished";
+        CannotClose     = false;
+        _stopwatch.Stop();
+
+        Logger.LogDebug("Took {TotalSeconds} seconds to import {Length} DAT files",
+                        _stopwatch.Elapsed.TotalSeconds,
+                        _datFiles.Length);
+
+        StateHasChanged();
+    }
+
+    Task CloseAsync() => Dialog.CloseAsync();
+}

RomRepoMgr.Blazor/Components/Layout/MainLayout.razor

@@ -16,10 +16,11 @@
         <FluentSpacer/>
         <a href="https://learn.microsoft.com/en-us/aspnet/core/blazor" target="_blank">About Blazor</a>
     </FluentFooter>
+    <FluentDialogProvider/>
 </FluentLayout>
 
 <div data-nosnippet id="blazor-error-ui">
     An unhandled error has occurred.
     <a class="reload" href=".">Reload</a>
     <span class="dismiss">🗙</span>
-</div>
+</div>

RomRepoMgr.Blazor/Components/Pages/Home.razor

@@ -1,9 +1,11 @@
 @page "/"
+@rendermode InteractiveServer
+@inject IDialogService DialogService
 
 <PageTitle>ROM Repository Manager</PageTitle>
 
 <FluentToolbar>
-    <FluentButton Disabled="true">Import DATs</FluentButton>
+    <FluentButton OnClick="@ImportDatsAsync">Import DATs</FluentButton>
     <FluentButton Disabled="true">Export DAT</FluentButton>
     <FluentButton Disabled="true">Remove DAT</FluentButton>
     <FluentButton Disabled="true">Import ROMs</FluentButton>

RomRepoMgr.Blazor/Components/Pages/Home.razor.cs

@@ -0,0 +1,13 @@
+using Microsoft.AspNetCore.Components;
+using Microsoft.FluentUI.AspNetCore.Components;
+using RomRepoMgr.Blazor.Components.Dialogs;
+
+namespace RomRepoMgr.Blazor.Components.Pages;
+
+public partial class Home : ComponentBase
+{
+    async Task ImportDatsAsync()
+    {
+        IDialogReference dialog = await DialogService.ShowDialogAsync<ImportDats>(new DialogParameters());
+    }
+}

RomRepoMgr.Blazor/RomRepoMgr.Blazor.csproj

@@ -16,6 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\RomRepoMgr.Core\RomRepoMgr.Core.csproj"/>
     <ProjectReference Include="..\RomRepoMgr.Database\RomRepoMgr.Database.csproj"/>
   </ItemGroup>
 </Project>