DelegatingWorker.kt

// Copyright 2023 Google LLC.
// SPDX-License-Identifier: Apache-2.0  

class DelegatingWorker(
    appContext: Context,
    workerParams: WorkerParameters,
) : CoroutineWorker(appContext, workerParams) {
  
  private val workerClassName =
        workerParams.inputData.getString(WORKER_CLASS_NAME) ?: ""

    private val delegateWorker =
        EntryPointAccessors.fromApplication<HiltWorkerFactoryEntryPoint>(appContext)
            .hiltWorkerFactory()
            .createWorker(appContext, workerClassName, workerParams)
            as? CoroutineWorker
            ?: throw IllegalArgumentException("Unable to find appropriate worker")

    override suspend fun getForegroundInfo(): ForegroundInfo =
        delegateWorker.getForegroundInfo()

    override suspend fun doWork(): Result =
        delegateWorker.doWork()
}