internal static async Task <T> ConvertToDataModel <T>(this Http.IHttpResponse response) where T : ODDataModel
{
using (Stream stream = await response.GetResponseStreamAsync())
{
var reader = new StreamReader(stream);
string data = await reader.ReadToEndAsync();
T result = data.ConvertToDataModel <T>();
return(result);
}
}
private static object Predict(Http.IHttpRequest request, Http.IHttpResponse response)
{
var idUsr = float.Parse(request.QueryString.Where(x => x.Key == "idUsr").Select(x => x.Value).FirstOrDefault());
var idSound = float.Parse(request.QueryString.Where(x => x.Key == "idSound").Select(x => x.Value).FirstOrDefault());
ModelInput sampleData = new ModelInput()
{
Userid = idUsr,
Musicid = idSound,
};
var predictionResult = ConsumeModel.Predict(sampleData);
return(predictionResult.Score.ToString("#.#######", new System.Globalization.CultureInfo("en")));
}
public static async Task <ODServerException> ToException(this Http.IHttpResponse response)
{
var responseErrorType = response.StatusCode.ToHttpResponseType();
if (responseErrorType != HttpResponseType.ServerError && responseErrorType != HttpResponseType.ClientError)
{
throw new InvalidOperationException("Attempting to create exception for a non-error response");
}
var contentType = response.ContentType.CleanContentType();
if (null != contentType && contentType.Equals(ApiConstants.ContentTypeJson))
{
// Parse the error response json
ODError errorObj = await response.ConvertToDataModel <ODError>();
if (response.StatusCode == System.Net.HttpStatusCode.Unauthorized)
{
return(new ODAuthenticationException(null != errorObj ? errorObj.Message : response.StatusDescription)
{
HttpStatusCode = (int)response.StatusCode,
HttpStatusMessage = response.StatusDescription,
ServiceError = errorObj
});
}
else
{
return(new ODServerException(null != errorObj ? errorObj.Message : response.StatusDescription)
{
HttpStatusCode = (int)response.StatusCode,
HttpStatusMessage = response.StatusDescription,
ServiceError = errorObj
});
}
}
else
{
return(new ODServerException("HTTP response did not include a JSON error object", null));
}
}
