feat: 新增ai-stock模块

Yi.Abp.Net8/module/ai-stock/Yi.Framework.Stock.Domain/Entities/StockTransactionEntity.cs

@@ -0,0 +1,121 @@
+using SqlSugar;
+using Volo.Abp.Domain.Entities;
+using Volo.Abp.Auditing;
+using Yi.Framework.Stock.Domain.Shared;
+
+namespace Yi.Framework.Stock.Domain.Entities
+{
+    /// <summary>
+    /// 股票交易记录实体
+    /// </summary>
+    /// <remarks>
+    /// 用于记录用户买入或卖出股票的交易历史
+    /// </remarks>
+    [SugarTable("Stock_Transaction")]
+    public class StockTransactionEntity : Entity<Guid>, IAuditedObject
+    {
+        /// <summary>
+        /// 用户ID
+        /// </summary>
+        /// <remarks>进行交易的用户</remarks>
+        public Guid UserId { get; set; }
+
+        /// <summary>
+        /// 股票ID
+        /// </summary>
+        /// <remarks>交易的股票</remarks>
+        public Guid StockId { get; set; }
+
+        /// <summary>
+        /// 股票代码
+        /// </summary>
+        /// <remarks>冗余字段，方便查询</remarks>
+        public string StockCode { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 股票名称
+        /// </summary>
+        /// <remarks>冗余字段，方便查询</remarks>
+        public string StockName { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 交易类型
+        /// </summary>
+        public TransactionTypeEnum TransactionType { get; set; }
+
+        /// <summary>
+        /// 交易价格
+        /// </summary>
+        /// <remarks>股票的单价</remarks>
+        public decimal Price { get; set; }
+
+        /// <summary>
+        /// 交易数量
+        /// </summary>
+        /// <remarks>买入或卖出的股票数量</remarks>
+        public int Quantity { get; set; }
+
+        /// <summary>
+        /// 交易总额
+        /// </summary>
+        /// <remarks>价格 × 数量</remarks>
+        public decimal TotalAmount { get; set; }
+
+        /// <summary>
+        /// 交易费用
+        /// </summary>
+        /// <remarks>手续费、佣金等</remarks>
+        public decimal Fee { get; set; }
+
+        /// <summary>
+        /// 创建时间
+        /// </summary>
+        /// <remarks>交易发生时间</remarks>
+        public DateTime CreationTime { get; set; }
+
+        /// <summary>
+        /// 创建者ID
+        /// </summary>
+        public Guid? CreatorId { get; set; }
+
+        /// <summary>
+        /// 最后修改时间
+        /// </summary>
+        public DateTime? LastModificationTime { get; set; }
+
+        /// <summary>
+        /// 最后修改者ID
+        /// </summary>
+        public Guid? LastModifierId { get; set; }
+
+        /// <summary>
+        /// 备注
+        /// </summary>
+        public string Remark { get; set; } = string.Empty;
+
+        public StockTransactionEntity() { }
+
+        public StockTransactionEntity(
+            Guid userId,
+            Guid stockId,
+            string stockCode,
+            string stockName,
+            TransactionTypeEnum transactionType,
+            decimal price,
+            int quantity,
+            decimal fee = 0)
+        {
+            Id = Guid.NewGuid();
+            UserId = userId;
+            StockId = stockId;
+            StockCode = stockCode;
+            StockName = stockName;
+            TransactionType = transactionType;
+            Price = price;
+            Quantity = quantity;
+            TotalAmount = price * quantity;
+            Fee = fee;
+            CreationTime = DateTime.Now;
+        }
+    }
+}