using FreeSql.DataAnnotations;

namespace BBWYB.Server.Model.Db
{

    /// <summary>
    /// Sku历史优化表
    /// </summary>
    [Table(Name = "skuoptimizationhistory", DisableSyncStructure = true)]
    public partial class SkuOptimizationHistory
    {

        [Column(DbType = "bigint", IsPrimary = true)]
        public long Id { get; set; }

        /// <summary>
        /// 优化时间
        /// </summary>
        [Column(DbType = "datetime")]
        public DateTime? CreateTime { get; set; }

        /// <summary>
        /// 优化率
        /// </summary>
        [Column(DbType = "decimal(18,2)")]
        public decimal? OptimizationRatio { get; set; }

        [Column(StringLength = 50)]
        public string ProductId { get; set; }

        [Column(DbType = "bigint")]
        public long? ShopId { get; set; }

        [Column(StringLength = 50)]
        public string SkuId { get; set; }

        /// <summary>
        /// 上次采购单价
        /// </summary>
        [Column(DbType = "decimal(18,2)", IsNullable = true)]
        public decimal? LastPurchasePrice { get; set; } = 0.0M;

        /// <summary>
        /// 本次采购单价
        /// </summary>
        [Column(DbType = "decimal(18,2)", IsNullable = true)]
        public decimal? CurrentPurchasePrice { get; set; } = 0.0M;


        /// <summary>
        /// 触发优化原因
        /// </summary>
        [Column(DbType = "int(1)", MapType = typeof(int?), IsNullable = true)]
        public Enums.TriggerOptimizationReason? TriggerOptimizationReason { get; set; }
    }

}