using System.ComponentModel.DataAnnotations.Schema;
using YLErp.DBModels.Consts;

namespace YLErp.DBModels
{
    /// <summary>
    /// 数据记录变更
    /// </summary>
    public abstract class DbRecordChanges : DBModelBase
    {
        /// <summary>
        /// 操作日期
        /// </summary>
        public DateTime OptDate { get; set; }
        /// <summary>
        /// 操作类型
        /// </summary>
        public ConsInfoChangeType ChangeType { get; set; }
        /// <summary>
        /// 交易Id
        /// </summary>
        public int RecordId { get; set; }
        /// <summary>
        /// 字段名
        /// </summary>
        public string FieldName { get; set; }
        /// <summary>
        /// 字段值
        /// </summary>
        public string FieldValue { get; set; }
        /// <summary>
        /// 修改后的值
        /// </summary>
        public string NewValue { get; set; }

        /// <summary>
        /// 最后更新日期
        /// </summary>
        public DateTime Update { get; set; }
    }

    [Table("trade_changes")]
    public class TradeChanges : DbRecordChanges
    {
    }

    [NotMapped]
    public class TradeChangesDto : DbRecordChanges
    {

    }

    [Table("underlying_changes")]
    public class UnderlyingChanges : DbRecordChanges
    {
    }

    [NotMapped]
    public class UnderlyingChangesDto : DbRecordChanges
    {

    }
}