public async Task <ImageUploadResultDto> UploadImageAsync(int id, IFormFile file)
{
var contact = await GetById(id);
var currentPublicId = contact.PublicId;
var account = new Account();
_configuration.Bind("CloudinaryAccount", account);
var cloudinary = new Cloudinary(account);
if (file.Length <= 0)
{
throw new RestException(HttpStatusCode.BadRequest, "Invalid file.");
}
await using var stream = file.OpenReadStream();
var param = new ImageUploadParams
{
File = new FileDescription(file.FileName, stream),
Transformation = new Transformation().Height(500).Width(500).Gravity("face").Crop("fill")
};
var result = await cloudinary.UploadAsync(param);
if (result == null || result.Error != null)
{
var message = result == null ? "Error while uploading the image." : result.Error.Message;
throw new RestException(HttpStatusCode.BadRequest, message);
}
contact.ImageUrl = result.SecureUrl.AbsoluteUri;
contact.PublicId = result.PublicId;
await Context.SaveChangesAsync();
await _messageHub.SendImageUploadMessageAsync(new ImageUploadEventMessageDto
{
ContactId = id
});
if (currentPublicId != null)
{
var deleteParam = new DeletionParams(currentPublicId);
await cloudinary.DestroyAsync(deleteParam);
}
return(new ImageUploadResultDto
{
PublicId = contact.PublicId,
ImageUrl = contact.ImageUrl
});
}