using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace YLErp.DBModels
{
    /// <summary>
    /// 标的品种历史数据表
    /// </summary>
    [Table("variety_hisdata")]
    public class VarietyHisData : DBModelWithOperator
    {
        public int VarietyId { get; set; }

        /// <summary>
        /// 取值日期
        /// </summary>
        public DateTime ValueDate { get; set; }

        /// <summary>
        /// 取值类型(使用MarginParamModel的属性字段)
        /// </summary>
        [Required]
        public string ValueType { get; set; }

        /// <summary>
        /// 取值
        /// </summary>
        public double Value { get; set; }

        public override string ToString()
        {
            return $"{id}--{VarietyId}--{ValueDate}--{ValueType}--{Value}";
        }
    }
}