public async Task <string> CompressDataUriAsync(string dataUri)
{
string mimeType = FileHelpers.GetMimeTypeFromBase64(dataUri);
string extension = FileHelpers.GetExtension(mimeType);
if (!IsFileSupported("file." + extension))
{
return(dataUri);
}
string temp = Path.Combine(Path.GetTempPath(), _dataUriPrefix + Guid.NewGuid() + "." + extension);
bool isFileSaved = FileHelpers.SaveDataUriToFile(dataUri, temp);
if (isFileSaved)
{
await CompressFilesAsync(temp);
string base64 = FileHelpers.ConvertToBase64(temp);
File.Delete(temp);
return(base64);
}
return(dataUri);
}