A SwiftUI model for recording the screen.

ScreenRecoderModel.swift

import ReplayKit

class ScreenRecorderModel {
    private let recorder = RPScreenRecorder.shared()
    
    var isAvailable: Bool { recorder.isAvailable }
    
    func start(handler: ((Error?) -> Void)? = nil) {
        recorder.startRecording(handler: handler)
    }
    
    func save(id: String) {
        guard recorder.isRecording else { return }
        let paths = NSSearchPathForDirectoriesInDomains(.cachesDirectory, .userDomainMask, true)
        guard let dirPath = paths.first else { return }
        var dirUrl = URL(fileURLWithPath: dirPath)
        dirUrl.append(path: "ScreenRecordings")
        if !FileManager.default.fileExists(atPath: dirUrl.path) {
            guard (try? FileManager.default.createDirectory(atPath: dirUrl.path, withIntermediateDirectories: true)) != nil else { return }
        }
        dirUrl.appendPathComponent(id + ".mp4")
        RPScreenRecorder.shared().stopRecording(withOutput: dirUrl) {  error in
            print("done")
        }
    }
}