using System.ComponentModel.DataAnnotations.Schema;

namespace YLErp.DBModels
{
    [Table("trade_file")]
    public class trade_file : DBModelWithOperator
    {
        public static string LogClass = "交易文件管理";

        /// <summary>
        /// 交易id
        /// </summary>
        [DisplayName("交易id")]

        public int? TradeId { set; get; }
        /// <summary>
        /// 文件描述
        /// </summary>
        [DisplayName("文件描述")]

        public string Description { set; get; } = "";
        /// <summary>
        /// 文件路径
        /// </summary>
        [DisplayName("文件路径")]

        public string Path { set; get; } = "";

        [NotMapped]
        [DisplayName("文件")]
        public string FileName
        {
            get
            {
                var splitStr = Path.Contains(@"\") ? @"\" : "/";
                var fileNameIndex = Path.LastIndexOf(splitStr);
                if (fileNameIndex >= 0)
                {
                    return Path.Substring(fileNameIndex + 1);
                }

                return "";
            }
        }
    }
}