LockWidgetJobService.kt

class LockWidgetJobService : JobIntentService() {

    companion object {

	...

        private val SUPPORTED_ACTIONS = listOf(ACTION_TOGGLE, ACTION_REFRESH)

        fun handleAction(context: Context, action: String?) {
            if (!canHandle(action)) return

            enqueueWork(context, LockWidgetJobService::class.java, JOB_ID, Intent(action))
        }

        private fun canHandle(action: String?) = SUPPORTED_ACTIONS.contains(action)

    }

    override fun onHandleWork(intent: Intent) {
        when (intent.action) {
            ACTION_TOGGLE -> handleCall(ApiClient.getInstance(this).apiService.toggleLock())
            ACTION_REFRESH -> handleCall(ApiClient.getInstance(this).apiService.readLock())
            else -> Log.w("LockWidgetJobService", "Unhandled intent action: ${intent.action}.")
        }
    }

    private fun handleCall(call: Call<LockResponse>) {
        LockWidgetProvider.showLoading(this)

        // request call

        LockWidgetProvider.showLockState(this)
    }

}