TEAMModelHTEX/HTEXMarkWeb/Controllers/HtexController.cs

using HTEXMarkWeb.Controllers;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
 
using System;
using System.Collections.Generic;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Text.Json;
using System.Threading.Tasks;

namespace HTEXWeb.Controllers
{
    [ApiController]
    [Route("file")]
    public class HtexController: ControllerBase
    {
        private readonly IWebHostEnvironment webHostEnvironment;

        public HtexController(IWebHostEnvironment _webHostEnvironment) {
            webHostEnvironment = _webHostEnvironment;
        }

        //[HttpPost("upload")]
        //[RequestSizeLimit(102_400_000_00)] //最大10000m左右
        //public async Task<IActionResult> Generator([FromForm] IFormFile[] files)
        //{
        //    string time = Guid.NewGuid().ToString("N");
        //    string folder = webHostEnvironment.ContentRootPath+ "/Upload/" + time;
        //    if (false == System.IO.Directory.Exists(folder))
        //    {
        //        //创建pic文件夹
        //        System.IO.Directory.CreateDirectory(folder);
        //    }
        //    foreach (var file in files) {
        //        var stream = System.IO.File.Create(folder+"/"+file.FileName);
        //        await file.CopyToAsync(stream);
        //        stream.Dispose();
        //    }
        //    return Ok();
        //}

        [HttpPost("upload")]
        [RequestSizeLimit(102_400_000_00)] //最大10000m左右
        public async Task<IActionResult> Upload([FromForm] IFormFile[] files)
        {
            string guid = Guid.NewGuid().ToString("N");
            string folder = webHostEnvironment.ContentRootPath + "/Upload/" + guid;
            if (false == System.IO.Directory.Exists(folder))
            {
                //创建pic文件夹
                System.IO.Directory.CreateDirectory(folder);
            }
            foreach (var file in files)
            {
                var stream = System.IO.File.Create(folder + "/" + file.FileName);
                await file.CopyToAsync(stream);
                stream.Dispose();
            }
            return Ok();
        }
        [HttpGet("qrcode")]
        public async Task<IActionResult> QRCode() {
            var img= ZxingCodeHelper.QRCode(JsonSerializer.Serialize(
                new { 
                    a = "15283771540", 
                    d = "https://cdhabook.teammodel.cn/mark",
                    u = "/file/upload", 
                    t = "https://teammodelstorage.blob.core.chinacloudapi.cn/hiteachcc/huanghb8838/res/t/t.json" 
                }),
                500,500);
            MemoryStream Stream = new MemoryStream();
            img.Save(Stream, ImageFormat.Png);
            byte[] bytes = new byte[Stream.Length];
            Stream.Position = 0;
            Stream.Read(bytes, 0, (int)Stream.Length);
            Stream.Close();
            string qrcode = "data:image/png;base64," + System.Convert.ToBase64String(bytes);
            return Ok(qrcode);
        }
    }
}