using Common.Utils;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using System.Web.Http;

namespace Server.Controllers.OnlineTools
{
    public class FileController : ApiController
    {
        [HttpPost, ErrorFilter]
        public WebResult Upload()
        {
            WebResult result = new WebResult();
            Console.WriteLine(Request);

            var provider = new MultipartMemoryStreamProvider();

            //读取文件数据
            var r = Request.Content.ReadAsMultipartAsync(provider).Result;
            var item = provider.Contents[0];
            if (item.Headers.ContentDisposition.FileName != null)
            {
                var ms = item.ReadAsStreamAsync().Result;
                using (var br = new BinaryReader(ms))
                {
                    if (ms.Length <= 0)
                    {
                        result.Data = "文件长度为空";
                    }
                    byte[] data = br.ReadBytes((int)ms.Length);

                    var fileName = Guid.NewGuid().ToString("N") + Path.GetExtension(item.Headers.ContentDisposition.FileName.Replace("\"", ""));
                    var path = CsharpHttpHelper.HttpExtend.MapFile(fileName, "网站\\Cache\\Images");

                    File.WriteAllBytes(path, data);
                    result.Ok = true;
                    result.Data = $"http://{Util.QueryInternetIP()}/Cache/Images/{fileName}";
                    return result;
                }
            }
            else
            {
                result.Data = "未知的上传内容";
            }
            return result;
        }


    }
}