class TestViewModel {


  val repo = RepoteRepoTest()

  private fun getAssets() {
    viewModelScope.launch {
      withContext(Dispatchers.Main) {
        showLoading()
        val result = withContext(Dispatchers.IO) { repo.getAssets(errorHandlerCallback) }
        assets.value = result
        hideLoading()
      }
    }
  }

  class RemoteRepoTest {

    suspend fun getAssets(errorHandler: Response.ResponseErrorHandler): List<AssetDto>? {
      return makeNetworkCall(
        call = {
          ApiClient.getMaintenanceService().getAssets()
        },
        errorHandler = errorHandler
      )
    }

    private suspend fun <T : Any> makeNetworkCall(
      call: suspend () -> Response<T>,
      errorHandler: Response.ResponseErrorHandler
    ): T? {
      val response = try {
        call.invoke()
      } catch (e: Exception) {
        e.printStackTrace()
        errorHandler.onResponseError(
          Response<Any>(
            data = null,
            message = e.localizedMessage,
            status = -1,
            ex = e
          )
        )
        return null
      }
      return if (response.isSuccess) {
        response.data
      } else {
        errorHandler.onResponseError(response)
        null
      }
    }
  }
}