public async Task <ActionResult <byte[]> > GetCompositeImagePreview(long id, string versionId, int templateCode, int width, int height)
{
if (width < 1 || height < 1)
{
return(BadRequest("Incorrect width or height"));
}
try
{
var imageElementValue = await _objectsStorageReader.GetImageElementValue(id, versionId, templateCode);
if (imageElementValue.TryGetSizeSpecificBitmapImageRawValue(width, height, out var rawValue))
{
return(Redirect(_rawFileStorageInfoProvider.GetRawFileUrl(rawValue)));
}
var(imageStream, contentType) = await _imagePreviewService.GetCroppedPreview(imageElementValue, templateCode, width, height);
return(new FileStreamResult(imageStream, contentType));
}
catch (ObjectNotFoundException)
{
return(NotFound());
}
catch (OperationCanceledException)
{
return(TooManyRequests(_retryAfter));
}
catch (MemoryLimitedException)
{
return(TooManyRequests(_retryAfter));
}
catch (ObjectElementInvalidTypeException ex)
{
return(BadRequest(ex.Message));
}
catch (InvalidBinaryException ex)
{
return(Unprocessable(GenerateErrorJsonResult(ex)));
}
}
public async Task <IActionResult> RedirectToRaw(long id, string versionId, int templateCode)
{
try
{
var imageElementValue = await _objectsStorageReader.GetImageElementValue(id, versionId, templateCode);
return(Redirect(_rawFileStorageInfoProvider.GetRawFileUrl(imageElementValue.Raw)));
}
catch (ObjectNotFoundException)
{
return(NotFound());
}
catch (ObjectElementInvalidTypeException ex)
{
return(BadRequest(ex.Message));
}
}