Deserialized variant for bundle backtest

src/Managing.Api/Models/Responses/BundleBacktestRequestViewModel.cs

@@ -0,0 +1,170 @@
+#nullable enable
+using System.ComponentModel.DataAnnotations;
+using System.Text.Json;
+using Managing.Domain.Backtests;
+using static Managing.Common.Enums;
+
+namespace Managing.Api.Models.Responses;
+
+/// <summary>
+/// View model for bundle backtest requests with deserialized variant lists for frontend consumption
+/// </summary>
+public class BundleBacktestRequestViewModel
+{
+    /// <summary>
+    /// Unique identifier for the bundle backtest request
+    /// </summary>
+    [Required]
+    public Guid RequestId { get; set; }
+
+    /// <summary>
+    /// When the request was created
+    /// </summary>
+    [Required]
+    public DateTime CreatedAt { get; set; }
+
+    /// <summary>
+    /// When the request was completed (if completed)
+    /// </summary>
+    public DateTime? CompletedAt { get; set; }
+
+    /// <summary>
+    /// Current status of the bundle backtest request
+    /// </summary>
+    [Required]
+    public BundleBacktestRequestStatus Status { get; set; }
+
+    /// <summary>
+    /// Display name for the bundle backtest request
+    /// </summary>
+    [Required]
+    public string Name { get; set; } = string.Empty;
+
+    /// <summary>
+    /// The universal configuration that applies to all backtests
+    /// </summary>
+    [Required]
+    public BundleBacktestUniversalConfig UniversalConfig { get; set; } = new();
+
+    /// <summary>
+    /// The list of DateTime ranges to test
+    /// </summary>
+    [Required]
+    public List<DateTimeRange> DateTimeRanges { get; set; } = new();
+
+    /// <summary>
+    /// The list of money management variants to test
+    /// </summary>
+    [Required]
+    public List<MoneyManagementVariant> MoneyManagementVariants { get; set; } = new();
+
+    /// <summary>
+    /// The list of ticker variants to test
+    /// </summary>
+    [Required]
+    public List<Ticker> TickerVariants { get; set; } = new();
+
+    /// <summary>
+    /// The results of the bundle backtest execution
+    /// </summary>
+    public List<string> Results { get; set; } = new();
+
+    /// <summary>
+    /// Total number of backtests in the bundle
+    /// </summary>
+    [Required]
+    public int TotalBacktests { get; set; }
+
+    /// <summary>
+    /// Number of backtests completed so far
+    /// </summary>
+    [Required]
+    public int CompletedBacktests { get; set; }
+
+    /// <summary>
+    /// Number of backtests that failed
+    /// </summary>
+    [Required]
+    public int FailedBacktests { get; set; }
+
+    /// <summary>
+    /// Progress percentage (0-100)
+    /// </summary>
+    public double ProgressPercentage => TotalBacktests > 0 ? (double)CompletedBacktests / TotalBacktests * 100 : 0;
+
+    /// <summary>
+    /// Error message if the request failed
+    /// </summary>
+    public string? ErrorMessage { get; set; }
+
+    /// <summary>
+    /// Progress information (JSON serialized)
+    /// </summary>
+    public string? ProgressInfo { get; set; }
+
+    /// <summary>
+    /// Current backtest being processed
+    /// </summary>
+    public string? CurrentBacktest { get; set; }
+
+    /// <summary>
+    /// Estimated time remaining in seconds
+    /// </summary>
+    public int? EstimatedTimeRemainingSeconds { get; set; }
+
+    /// <summary>
+    /// Maps a domain model to a view model by deserializing JSON fields
+    /// </summary>
+    /// <param name="request">The domain bundle backtest request</param>
+    /// <returns>A view model with deserialized lists</returns>
+    public static BundleBacktestRequestViewModel FromDomain(BundleBacktestRequest request)
+    {
+        var viewModel = new BundleBacktestRequestViewModel
+        {
+            RequestId = request.RequestId,
+            CreatedAt = request.CreatedAt,
+            CompletedAt = request.CompletedAt,
+            Status = request.Status,
+            Name = request.Name,
+            Results = request.Results,
+            TotalBacktests = request.TotalBacktests,
+            CompletedBacktests = request.CompletedBacktests,
+            FailedBacktests = request.FailedBacktests,
+            ErrorMessage = request.ErrorMessage,
+            ProgressInfo = request.ProgressInfo,
+            CurrentBacktest = request.CurrentBacktest,
+            EstimatedTimeRemainingSeconds = request.EstimatedTimeRemainingSeconds
+        };
+
+        // Deserialize UniversalConfig
+        if (!string.IsNullOrEmpty(request.UniversalConfigJson))
+        {
+            viewModel.UniversalConfig = JsonSerializer.Deserialize<BundleBacktestUniversalConfig>(request.UniversalConfigJson) 
+                ?? new BundleBacktestUniversalConfig();
+        }
+
+        // Deserialize DateTimeRanges
+        if (!string.IsNullOrEmpty(request.DateTimeRangesJson))
+        {
+            viewModel.DateTimeRanges = JsonSerializer.Deserialize<List<DateTimeRange>>(request.DateTimeRangesJson) 
+                ?? new List<DateTimeRange>();
+        }
+
+        // Deserialize MoneyManagementVariants
+        if (!string.IsNullOrEmpty(request.MoneyManagementVariantsJson))
+        {
+            viewModel.MoneyManagementVariants = JsonSerializer.Deserialize<List<MoneyManagementVariant>>(request.MoneyManagementVariantsJson) 
+                ?? new List<MoneyManagementVariant>();
+        }
+
+        // Deserialize TickerVariants
+        if (!string.IsNullOrEmpty(request.TickerVariantsJson))
+        {
+            viewModel.TickerVariants = JsonSerializer.Deserialize<List<Ticker>>(request.TickerVariantsJson) 
+                ?? new List<Ticker>();
+        }
+
+        return viewModel;
+    }
+}
+