using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Xml.Serialization;

namespace JSMachine.WMS.Infrastructure.Helper
{
    public static class XmlHelper
    {
        public static T XmlToModel<T>(string xml) where T : class, new()
        {
            try
            {
                xml = Regex.Replace(xml, @"<\?xml*.*?>", "", RegexOptions.IgnoreCase);
                XmlSerializer xmlSer = new(typeof(T));
                using (StringReader xmlReader = new(xml))
                {
                    return (T)xmlSer.Deserialize(xmlReader);
                }
            }
            catch (Exception ex)
            {
                return null;
                //throw new Exception("将XML字符串转换为实体异常", ex); ;
            }
        }

        public static string ModelToXml<T>(T obj) where T : class, new()
        {
            try
            {
                MemoryStream stream = new();
                XmlSerializer xmlSer = new(typeof(T));
                xmlSer.Serialize(stream, obj);

                stream.Position = 0;
                StreamReader sr = new(stream);
                return sr.ReadToEnd();
            }
            catch (Exception ex)
            {
                return null;
                //throw new Exception("将实体对象转换成XML异常", ex);
            }
        }
    }
}