itamarhaber

Reading Building a sliding window rate limiter with Redis, and w/o addressing the actual logic (which may or may not work).

Optimize by:

1. Lua seems a much better choice: idiompotent, portable, server-side, less bandwidth, atomic...
2. The call to ZRANGEBYSCORE seems to be unused, should be commented out if so
3. Looking at the use of ZRANGE, it appears that ZCARD it what's actually needed

The (untested) Lua snippet:

eddieespinal

    //This is the swift version of the following gist by @shexbeer https://gist.github.com/shexbeer/cb069d36ca8ec5edb515
    func cropCameraImage(original: UIImage, previewLayer: AVCaptureVideoPreviewLayer) -> UIImage? {
        
        var image = UIImage()
        
        let previewImageLayerBounds = previewLayer.bounds
        
        let originalWidth = original.size.width
        let originalHeight = original.size.height