public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
UsedCarPricePrediction prediction = null;
try
{
UsedCarModel data = JsonConvert.DeserializeObject <UsedCarModel>(requestBody);
UsedCarMlModel mlModel = data.ToMlModel();
prediction = _predictionEnginePool.Predict(modelName: "UsedCarsPricePredictionModel", example: mlModel);
}
catch (Exception e)
{
log.LogError(e, $"Error trying to estimate the price for {requestBody}");
}
return(new OkObjectResult(prediction?.Price));
}
public ActionResult <string> EstimateUsedCarPrice([FromBody] UsedCarViewModel input)
{
_logger.LogInformation("Trying to estimate price for input: ", JsonConvert.SerializeObject(input));
double price;
if (!ModelState.IsValid)
{
return(BadRequest());
}
try
{
UsedCarPricePrediction prediction = _predictionEnginePool.Predict(input.ToMlModel());
price = prediction.Price;
}
catch (Exception e)
{
_logger.LogError(e, "Error in EstimateUsedCarPrice()", e.Message);
return(StatusCode(StatusCodes.Status500InternalServerError));
}
return(Ok(price));
}
