Initial commit: Predictalytics solution

Clean Architecture .NET 8 solution (Domain/Application/Infrastructure/Api/Worker/WinFormsHost) for analyzing Polymarket traders for copytrading/strategy-replication candidates. Includes EF Core InitialBaseline migration and DB secrets removed from source/config in preparation for version control.
2026-07-01 19:53:29 +02:00
commit afb251acfc
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+using Predictalytics.Domain.Enums;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Predictalytics.Domain.Entities;
+
+/// <summary>
+/// Represents a single trade executed by a trader on a prediction market.
+/// </summary>
+public class Trade
+{
+    public long Id { get; set; }
+
+    /// <summary>Foreign key to the trader who made this trade.</summary>
+    public int TraderId { get; set; }
+
+    /// <summary>Platform where the trade occurred.</summary>
+    public PlatformType Platform { get; set; }
+
+    /// <summary>
+    /// Platform-specific trade ID for deduplication.
+    /// Format: "{txHash}_{assetId}_{side}" (max ~143 chars for new trades).
+    /// Legacy trades may include wallet address as 2nd segment.
+    /// </summary>
+    public string PlatformTradeId { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Platform-specific market identifier string (conditionId on Polymarket, address on Limitless).
+    /// Kept as VARCHAR(66) for cross-referencing during import and reconciliation.
+    /// After full linking, prefer DbMarketId.
+    /// </summary>
+    public string MarketId { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Foreign key to the internal Markets table. Populated during import when the market is known.
+    /// Null for trades whose market has not yet been synced.
+    /// </summary>
+    public int? DbMarketId { get; set; }
+
+    /// <summary>
+    /// Platform-specific token/asset ID (clobTokenId on Polymarket). Links to MarketOutcome.TokenId.
+    /// Kept as VARCHAR(66) until MarketOutcomeId is resolved.
+    /// </summary>
+    public string AssetId { get; set; } = string.Empty;
+
+    /// <summary>Foreign key to the resolved MarketOutcome (nullable until resolved via market sync).</summary>
+    public int? MarketOutcomeId { get; set; }
+
+    /// <summary>The outcome the trader bet on (e.g. "Yes", "No").</summary>
+    public string Outcome { get; set; } = string.Empty;
+
+    /// <summary>Buy or Sell.</summary>
+    public TradeSide Side { get; set; }
+
+    /// <summary>Price per share at execution (0.00 to 1.00 on Polymarket).</summary>
+    public decimal Price { get; set; }
+
+    /// <summary>Number of shares/tokens traded.</summary>
+    public decimal Size { get; set; }
+
+    /// <summary>Total notional value in USD.</summary>
+    public decimal Amount { get; set; }
+
+    /// <summary>When the trade was executed on the platform.</summary>
+    public DateTime ExecutedAt { get; set; }
+
+    /// <summary>Transaction hash (for blockchain-based platforms).</summary>
+    public string? TransactionHash { get; set; }
+
+    // ── Transient (not persisted) ──────────────────────────────────────────
+
+    /// <summary>
+    /// Wallet address of the trader, set by the provider during data ingestion.
+    /// NOT stored in the database — used transiently for trader discovery in MarketHistoryWorker.
+    /// </summary>
+    [NotMapped]
+    public string? TransientWallet { get; set; }
+
+    // ── Navigation ────────────────────────────────────────────────────────
+    public Trader Trader { get; set; } = null!;
+    public MarketOutcome? MarketOutcome { get; set; }
+    public Market? DbMarket { get; set; }
+}