public async Task <string> UploadImageAsync(
IFormFile file,
CancellationToken cancellationToken = default
)
{
if (file == null)
{
throw new ArgumentNullException(nameof(file));
}
using (var stream = new MemoryStream())
{
await file.CopyToAsync(stream, cancellationToken);
string formatDescription;
try
{
formatDescription = ImageExtensions.AssertFileIsWebFriendlyImageAndGetFormatDescription(stream);
}
catch (ArgumentException e)
{
throw new UnsupportedMediaTypeException("The file has unsupported media type", e);
}
stream.Seek(0, SeekOrigin.Begin);
var blobName = $"{Guid.NewGuid()}.{formatDescription}";
return(await UploadToStorageInternal(stream, blobName, cancellationToken));
}
}