public async Task <GetRandomQuizQuestionResponse> Handle(GetRandomQuizQuestionRequest request, CancellationToken cancellationToken)
{
OpenTdbRequest openTdbRequest = new OpenTdbRequest
{
NumberOfQuestionsToGenerate = 1
};
var openTdbResponse = await _openTdbClient.GetQuestions(openTdbRequest);
var response = FormRandomQuizQuestionResponseFromOpenTdbResponse(openTdbResponse);
return(response);
}
private void AssembleQueryString(OpenTdbRequest request)
{
if (request.Category != Categories.AnyCategory)
{
_queryString += "&category=" + (int)request.Category;
}
if (request.Difficulty != Difficulties.Any)
{
_queryString += "&difficulty=" + request.Difficulty.ToString();
}
if (request.Type != QuestionTypes.Any)
{
_queryString += "&type=" + request.Type.ToString();
}
}
public async Task <OpenTdbResponse> GetQuestions(OpenTdbRequest request)
{
var response = new OpenTdbResponse();
_queryString = "?amount=" + request.NumberOfQuestionsToGenerate;
AssembleQueryString(request);
try
{
var httpResponse = await _client.GetAsync(_queryString);
if (httpResponse.IsSuccessStatusCode)
{
response.ReasonPhrase = httpResponse.ReasonPhrase;
response.StatusCode = httpResponse.StatusCode;
var responseContent = await httpResponse.Content.ReadAsStringAsync();
var quizQuestionsAsJsonObject = PrepareTextForJsonObjectification(responseContent);
response.QuizQuestions = MapJsonToQuizQuestions(quizQuestionsAsJsonObject);
}
}
catch (Exception ex)
{
_logger.LogError("Exception: " + ex.ToString());
response.QuizQuestions.Add(
new QuizQuestionDto
{
Question = "Could not find a question... Please refresh to try again."
});
}
return(response);
}
