public ImageFactory(string presetName, string path)
{
_preset = GetPreset(presetName);
var version = _preset?.Version ?? 0;
_imageProvider = GetImageProvider(presetName, path, version);
}
public ActionResult GetImageResult(ImageProviderBase imageProvider, ImagePreset preset)
{
// TODO: Add sub-routing based on image format
if (imageProvider.Path.ToLowerInvariant().EndsWith(".png"))
{
return(imageProvider.ServeOriginal("image/png"));
}
var imagePath = BuildImagePath(imageProvider);
if (File.Exists(imagePath))
{
return(new FilePathResult(imagePath, "image/jpeg"));
}
using (var image = imageProvider.GetImage()) {
GetScaledImage(preset, image, imagePath);
}
return(new FilePathResult(imagePath, "image/jpeg"));
}
private static string BuildImagePath(ImageProviderBase imageProvider)
{
var eTag = imageProvider.GetETag();
return($"{ImageCacheLocation}{eTag}.jpg");
}
