Add netPnl in db for position

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

@@ -0,0 +1,147 @@
+using System.ComponentModel.DataAnnotations;
+using System.Text.Json.Serialization;
+using Managing.Common;
+using Managing.Domain.Trades;
+
+namespace Managing.Api.Models.Responses
+{
+    /// <summary>
+    /// View model for Position data, matching the Position domain model structure
+    /// </summary>
+    public class PositionViewModel
+    {
+        /// <summary>
+        /// Date when the position was created
+        /// </summary>
+        [Required]
+        public DateTime Date { get; set; }
+
+        /// <summary>
+        /// Account ID associated with this position
+        /// </summary>
+        [Required]
+        public int AccountId { get; set; }
+
+        /// <summary>
+        /// Original direction of the trade (Long/Short)
+        /// </summary>
+        [Required]
+        public Enums.TradeDirection OriginDirection { get; set; }
+
+        /// <summary>
+        /// Trading pair ticker
+        /// </summary>
+        [Required]
+        public Enums.Ticker Ticker { get; set; }
+
+        /// <summary>
+        /// Opening trade for this position
+        /// </summary>
+        [Required]
+        [JsonPropertyName("Open")]
+        public Trade Open { get; set; }
+
+        /// <summary>
+        /// Stop loss trade for this position
+        /// </summary>
+        [Required]
+        [JsonPropertyName("StopLoss")]
+        public Trade StopLoss { get; set; }
+
+        /// <summary>
+        /// First take profit trade for this position
+        /// </summary>
+        [Required]
+        [JsonPropertyName("TakeProfit1")]
+        public Trade TakeProfit1 { get; set; }
+
+        /// <summary>
+        /// Profit and loss information for this position
+        /// </summary>
+        [JsonPropertyName("ProfitAndLoss")]
+        public ProfitAndLoss ProfitAndLoss { get; set; }
+
+        /// <summary>
+        /// UI fees associated with this position
+        /// </summary>
+        public decimal UiFees { get; set; }
+
+        /// <summary>
+        /// Gas fees associated with this position
+        /// </summary>
+        public decimal GasFees { get; set; }
+
+        /// <summary>
+        /// Current status of the position
+        /// </summary>
+        [Required]
+        public Enums.PositionStatus Status { get; set; }
+
+        /// <summary>
+        /// Signal identifier that triggered this position
+        /// </summary>
+        public string SignalIdentifier { get; set; }
+
+        /// <summary>
+        /// Unique identifier for this position
+        /// </summary>
+        [Required]
+        public Guid Identifier { get; set; }
+
+
+        /// <summary>
+        /// Calculates the total fees for this position based on GMX V2 fee structure
+        /// </summary>
+        /// <returns>The total fees for the position</returns>
+        public decimal CalculateTotalFees()
+        {
+            return UiFees + GasFees;
+        }
+
+        /// <summary>
+        /// Gets the net PnL after deducting fees
+        /// </summary>
+        /// <returns>The net PnL after fees</returns>
+        public decimal GetNetPnL()
+        {
+            if (ProfitAndLoss?.Realized == null)
+            {
+                return 0;
+            }
+
+            return ProfitAndLoss.Realized;
+        }
+
+        /// <summary>
+        /// Updates the UI fees for this position
+        /// </summary>
+        /// <param name="uiFees">The UI fees to add</param>
+        public void AddUiFees(decimal uiFees)
+        {
+            UiFees += uiFees;
+        }
+
+        /// <summary>
+        /// Updates the gas fees for this position
+        /// </summary>
+        /// <param name="gasFees">The gas fees to add</param>
+        public void AddGasFees(decimal gasFees)
+        {
+            GasFees += gasFees;
+        }
+
+        /// <summary>
+        /// Checks if the position is finished
+        /// </summary>
+        /// <returns>True if the position is finished or flipped</returns>
+        public bool IsFinished()
+        {
+            return Status switch
+            {
+                Enums.PositionStatus.Finished => true,
+                Enums.PositionStatus.Flipped => true,
+                _ => false
+            };
+        }
+    }
+}

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

@@ -1,5 +1,4 @@
 using Managing.Common;
-using Managing.Domain.Trades;
 
 namespace Managing.Api.Models.Responses
 {
@@ -66,7 +65,7 @@ namespace Managing.Api.Models.Responses
         /// <summary>
         /// Dictionary of all positions executed by this strategy, keyed by position identifier
         /// </summary>
-        public List<Position> Positions { get; set; } = new List<Position>();
+        public List<PositionViewModel> Positions { get; set; } = new List<PositionViewModel>();
 
         public Guid Identifier { get; set; }