refactor(public): in-process ITrackDataService on server prerender; HTTP on WASM

DeepDrftPublic.Client/Services/TrackClientDataService.cs

@@ -0,0 +1,28 @@
+using DeepDrftModels.Entities;
+using DeepDrftPublic.Client.Clients;
+using Models.Common;
+using NetBlocks.Models;
+
+namespace DeepDrftPublic.Client.Services;
+
+/// <summary>
+/// WASM-side <see cref="ITrackDataService"/> that delegates to <see cref="TrackClient"/>
+/// (HTTP to the <c>DeepDrft.API</c> backend). Used on the WASM interactive render pass;
+/// the server prerender pass swaps in a direct, in-process implementation.
+/// </summary>
+public class TrackClientDataService : ITrackDataService
+{
+    private readonly TrackClient _trackClient;
+
+    public TrackClientDataService(TrackClient trackClient)
+    {
+        _trackClient = trackClient;
+    }
+
+    public Task<ApiResult<PagedResult<TrackEntity>>> GetPage(
+        int pageNumber,
+        int pageSize,
+        string? sortColumn = null,
+        bool sortDescending = false)
+        => _trackClient.GetPage(pageNumber, pageSize, sortColumn, sortDescending);
+}