public async Task <object> Post([FromForm] List <IFormFile> files)
{
MessageBase2 result = new MessageBase2();
StringBuilder sb = new StringBuilder();
foreach (IFormFile file in files)
{
var fileName = ContentDispositionHeaderValue.Parse(file.ContentDisposition).FileName.Value.Trim('"');
var ext = System.IO.Path.GetExtension(fileName);
fileName = SysHelper.RandomFileName() + ext; //文件名
Stream st = file.OpenReadStream();
string md5 = System.DEncryptHelper.MD5Encrypt(st);
int id = await _imgService.FindAsync(md5);
if (id > 0)
{
sb.Append(id + ",");
continue;
}
st.Seek(0L, SeekOrigin.Begin);
Image image = Image.FromStream(st);
int width = image.Width; //图片宽度
int height = image.Height; //图片高度
int thumbWidth = 320; //缩略图宽度
double prop = thumbWidth.ToDouble() / width;
int thumbHeight = Math.Ceiling(height * prop).ToInt32(); //缩略图高度
QCloudHelper qCloud = new QCloudHelper();
var b = qCloud.UploadFile("/upload/photo/", fileName, st);
var cosDto = new CosFileStatDto()
{
AccessUrl = b.AccessUrl,
Url = b.Url,
SourceUrl = b.SourceUrl,
ResourcePath = b.ResourcePath
};
await _cosFileStatService.AddAsync(cosDto);
ImgDto dto = new ImgDto()
{
ImgPath = OtherConfig.ImgWebDir + fileName,
ThumbPath = OtherConfig.ImgWebDir + fileName + "/320",
Md5 = md5,
Width = width,
Height = height,
ThumbWidth = thumbWidth,
ThumbHeight = thumbHeight
};
id = await _imgService.AddAsync(dto);
sb.Append(id + ",");
}
result.Data = sb.ToString().TrimEnd(',');
result.Success = Permanent.SUCCESS;
return(result);
}