WorkerService.kt

import android.app.IntentService
import android.content.Context
import android.content.Intent
import android.os.Bundle
import androidx.work.Data
import androidx.work.OneTimeWorkRequest
import androidx.work.WorkManager
import androidx.work.Worker

class WorkerService : IntentService("WorkerService") {

    override fun onHandleIntent(intent: Intent) {
        val clazz = intent.getSerializableExtra(ARGS_CLASS) as Class<out Worker>
        val input = intent.getBundleExtra(ARGS_INPUT_DATA)
        val job = OneTimeWorkRequest.Builder(clazz)
            .setInputData(
                Data.Builder().apply {
                    input.keySet().forEach {
                        putString(it, input.getString(it))
                    }
                }.build()
            )
            .build()
        WorkManager.getInstance().enqueue(job)
    }

    companion object {

        const val ARGS_CLASS = "class"
        const val ARGS_INPUT_DATA = "input_data"

        fun createService(context: Context, clazz: Class<out Worker>, stringBundle: Bundle): Intent {
            return Intent(context, WorkerService::class.java).apply {
                putExtra(ARGS_CLASS, clazz)
                putExtra(ARGS_INPUT_DATA, stringBundle)
            }
        }
    }
}