// Save Images and Thumbs!
public async Task <List <string> > SaveImagesAsync(IEnumerable <IFormFile> BlogImage, bool savethumb = true)
{
string imgname = string.Empty;
var imglist = new List <string>();
var tasks = new List <Task <bool> >();
var tmplist = new List <string>();
foreach (var file in BlogImage)
{
if (file != null)
{
var filename = ContentDispositionHeaderValue.Parse(file.ContentDisposition).FileName.ToString();
filename = filename.Trim('"');// FileName returns "fileName.ext"(with double quotes)
imgname = GenerateImageName(filename);
using (var stream = file.OpenReadStream())
{
using var img = Image.Load(stream);
img.Mutate(ctx => ctx.Resize(ImageUtil.GetMaxSize(img, 1200)));
var ms = new MemoryStream();
img.SaveAsJpeg(ms);
tasks.Add(_client.PutObjectAsync(imgname, ms).ContinueWith(t => { ms.Dispose(); return(t.Result); }));
imglist.Add("//" + _client.BucketName + "/" + imgname);
if (tmplist.Count == 0 && savethumb)
{
img.Mutate(ctx => ctx.Resize(ImageUtil.GetMaxSize(img, 150)));
var nms = new MemoryStream();
img.SaveAsJpeg(nms);
tasks.Add(_client.PutObjectAsync(imgname.Replace("/upload/", "/thumbs/"), nms)
.ContinueWith(t => { nms.Dispose(); return(t.Result); }));
}
}
tmplist.Add(imgname);
}
}
await Task.WhenAll(tasks);
foreach (var task in tasks)
{
if (!task.IsCompleted || !task.Result)
{
await _client.DeleteObjectsAsync(tmplist);
imglist.RemoveRange(0, imglist.Count);
break;
}
}
return(imglist);
}
