tauri-plugin-broadcast 0.2.1

package com.plugin.broadcast

import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.app.Activity
import app.tauri.annotation.Command
import app.tauri.annotation.InvokeArg
import app.tauri.annotation.TauriPlugin
import app.tauri.plugin.JSObject
import app.tauri.plugin.Plugin
import app.tauri.plugin.Invoke
import java.util.HashMap

@InvokeArg
class RegisterRequest{
    var broadcastName: String? = null;
    var eventName: String? = null;
}

@InvokeArg
class UnregisterRequest{
    var broadcastName: String? = null;
}

@TauriPlugin
class BroadcastPlugin(private val activity: Activity): Plugin(activity) {
    private val receivers = HashMap<String, BroadcastReceiver>()

    @Command
    fun register(invoke: Invoke) {
        val args = invoke.parseArgs(RegisterRequest::class.java)
        val broadcastName = args.broadcastName
        val eventName = args.eventName
        if (broadcastName == null || eventName == null) {
            invoke.reject("broadcastName and eventName are required")
            return
        }

        if (receivers.containsKey(broadcastName)) {
            invoke.reject("Listener for broadcast '$broadcastName' already registered.")
            return
        }

        val filter = IntentFilter(broadcastName)
        val receiver = object : BroadcastReceiver() {
            override fun onReceive(context: Context, intent: Intent) {
                val data = JSObject()
                val bundle = intent.extras
                if (bundle != null) {
                    for (key in bundle.keySet()) {
                        val value = bundle.get(key)
                        data.put(key, value.toString())
                    }
                }
                trigger(eventName, data)
            }
        }
        activity.registerReceiver(receiver, filter)
        receivers[broadcastName] = receiver
        invoke.resolve()
    }

    @Command
    fun unregister(invoke: Invoke) {
        val args = invoke.parseArgs(UnregisterRequest::class.java)
        val broadcastName = args.broadcastName
        val receiver = receivers[broadcastName]
        if (receiver != null) {
            activity.unregisterReceiver(receiver)
            receivers.remove(eventName)
            invoke.resolve()
        } else {
            invoke.reject("Listener for broadcast '$broadcastName' not found.")
        }
    }
}