/// <summary>
/// Converts base64 string into FormFile
/// </summary>
/// <param name="base64"></param>
/// <param name="name"></param>
/// <param name="extension"></param>
/// <returns></returns>
public static IFormFile ToFormFile(this string base64, string name = "filename", string extension = ".jpeg")
{
var bytes = Convert.FromBase64String(base64);
var stream = new MemoryStream(bytes, 0, bytes.Length);
var formFile = new FormFile(stream, 0, stream.Length, null, $"{name}{extension}")
{
Headers = new HeaderDictionary(),
ContentType = $"image/{extension.TrimStart('.')}"
};
stream.Flush();
if (formFile.IsValidImage())
{
return(formFile);
}
throw new Exception("Invalid file extension.");
}
