public async Task <IActionResult> Upload(UploadFileViewModel info)
{
// Read file from vgy
var file = info.File;
using (var stream = file.OpenReadStream())
using (var memoryStream = new MemoryStream())
{
await stream.CopyToAsync(memoryStream);
var bytes = memoryStream.ToArray();
var vgyResponse =
await _vgyService.UploadAsync <VgySuccessResponse>(bytes, file.ContentType, file.FileName, CancellationToken.None);
if (vgyResponse == null)
{
return(StatusCode(StatusCodes.Status403Forbidden,
new ApiErrorResponse("Unable to upload invalid file.")));
}
return(Ok(vgyResponse));
}
#endregion
}
/// <summary>
/// <inheritdoc />
/// </summary>
/// <param name="id"></param>
/// <param name="photo"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public virtual async Task <User> UploadUserProfileImageAsync(int id, SKBitmap photo,
CancellationToken cancellationToken = default(CancellationToken))
{
// Find user.
var user = await _unitOfWork.Accounts.FirstOrDefaultAsync(
x => x.Id == id && x.Status == UserStatus.Available, cancellationToken);
if (user == null)
{
throw new ApiException(HttpMessages.AccountIsNotFound, HttpStatusCode.NotFound);
}
// Resize image to 512x512 size.
var resizedSkBitmap = photo.Resize(new SKImageInfo(512, 512), SKBitmapResizeMethod.Lanczos3);
// Initialize file name.
var fileName = $"{Guid.NewGuid():D}.png";
using (var skImage = SKImage.FromBitmap(resizedSkBitmap))
using (var skData = skImage.Encode(SKEncodedImageFormat.Png, 100))
using (var memoryStream = new MemoryStream())
{
skData.SaveTo(memoryStream);
var vgySuccessRespone = await _vgyService.UploadAsync <VgySuccessResponse>(memoryStream.ToArray(),
"image/png", fileName,
CancellationToken.None);
// Response is empty.
if (vgySuccessRespone == null || vgySuccessRespone.IsError)
{
throw new ApiException(HttpMessages.ImageIsInvalid, HttpStatusCode.Forbidden);
}
user.Photo = vgySuccessRespone.ImageUrl;
}
// Save changes into database.
await _unitOfWork.CommitAsync(cancellationToken);
return(user);
}