Naurt iOS implementation

SwiftNaurtIosPlugin.dart

import Flutter
import Combine
import UIKit
import naurt_framework

public class SwiftNaurtIosPlugin: NSObject, FlutterPlugin {
    
    private var subscriptions = [AnyCancellable]()
    public static func register(with registrar: FlutterPluginRegistrar) {
        let channel = FlutterMethodChannel(name: "com.naurt.ios", binaryMessenger: registrar.messenger())
        let instance = SwiftNaurtIosPlugin()
        registrar.addMethodCallDelegate(instance, channel: channel)
    }
    
    public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
        if (call.method == "initialize") {
            let arguments = call.arguments as! Dictionary<String, Any>
            Naurt.shared.initialise(
                apiKey: arguments["apiKey"] as! String,
                precision: arguments["precision"] as! Int
            )
                
            subscriptions.removeAll()
            subscriptions.append(Naurt.shared.$isInitialised.sink { value in
              result(value)
            })
                
            subscriptions.append(Naurt.shared.$isRunning.sink { [weak self ] value in
              self?.channel!.invokeMethod("onRunning", arguments: value)
            })
        }
    }
}