ProgressWorker.kt

class ProgressWorker(context: Context, private val workerParameters: WorkerParameters)
:Worker(context, workerParameters), KoinComponent {

    override fun doWork(): Result {
              
        //fecthing the paramaters to make the network call
        val contentId = workerParameters.inputData.getString(CONTENT_ID)
        val attemptId = workerParameters.inputData.getString(RUN_ATTEMPT_ID)
        val progress = Progress()
        progress.status = "DONE"
        progress.runs = RunAttemptsId(attemptId)
        progress.content = ContentsId(contentId)
      
        //Retrofit 2.6.0 with Coroutines 
        val response = Clients.onlineV2JsonApi.setProgress(progress).execute()

        if (response.isSuccessful) {
            response.body()?.let {
                //Do Some Work like updating the db
            }
            return Result.success()
        } else {
            if (response.code() in (500..599)) {
                // try again if there is a server error
                return Result.retry()
            }
            return Result.failure()
        }
    }


}