private string EnsureAnswerIsCorrectDataType(string questionType, object answer)
{
Type answerDataType = answer.GetType();
switch (questionType)
{
case "DATE":
if (answer is DateTime ||
string.IsNullOrEmpty((string)answer) ||
(answer is string && DateTime.TryParse((string)answer, out var d)))
{
return(string.Empty);
}
return(InvalidDataType(typeof(DateTime), answerDataType));
case "NUMBER":
if (answer is int ||
string.IsNullOrEmpty((string)answer) ||
(answer is string && int.TryParse((string)answer, out var i)))
{
return(string.Empty);
}
return(InvalidDataType(typeof(int), answerDataType));
case "YN":
case "YNU":
case "RADIO":
case "DROPDOWN":
case "TEXT":
case "MULTI_LINE_TEXT":
case "EMAIL":
case "PHONE":
if (answer is string)
{
return(string.Empty);
}
return(InvalidDataType(typeof(string), answerDataType));
case "CHECK":
if (SurveyAnswerBindingHelpers.HasMultipleAnswers(answer))
{
return(string.Empty);
}
return(InvalidDataType(typeof(IEnumerable), answerDataType));
default:
throw new InvalidOperationException(
$"Question Type '{questionType}' is not a recognized question type");
}
}
public SurveyAnswerRules AnswersAreCorrect()
{
Rule(async command =>
{
SurveyAnswerBindingHelpers.Bind(command.Answers);
IDictionary <string, object> answers = command.Answers;
foreach (var questionId in answers.Keys)
{
if (!SurveyAnswerBindingHelpers.IsQuestion(questionId))
{
//skip validating the control types
continue;
}
var questionBank = await readContext.SurveyQuestionBank
.FindAsync(questionId);
var question = new QuestionDto
{
UID = questionBank.UID,
QuestionId = questionBank.IdQuestion,
QuestionText = questionBank.DsQuestion,
CodeType = questionBank.CdCodeType,
QuestionType = questionBank.CdQuestionType,
SaveToBank = questionBank.InBankQuestion,
HasBeenAnswered = questionBank.InAnswered
};
if (question == null)
{
Error($"Question with Question ID '{questionId}' was not found", "AnswerValidation");
}
var answer = command.Answers[questionId];
//Answers are optional no need to validate
if (answer == null || answer is string && string.IsNullOrWhiteSpace((string)answer))
{
continue;
}
//why does this not return a bool?
var response = EnsureAnswerIsCorrectDataType(question.QuestionType, answer);
if (response != string.Empty)
{
Error(response, questionId.ToString().ToUpper());
}
if (!string.IsNullOrWhiteSpace(question.CodeType))
{
var dropdownList = await codeRepository.GetCodes(question.CodeType);
var list = SurveyAnswerBindingHelpers.HasMultipleAnswers(answer) ? answer : new[] { answer };
foreach (var item in list)
{
if (!dropdownList.Any(code => code.Code == item))
{
Error($"Answer value '{item}' is not a valid code from code type '{question.CodeType}'", "AnswerValidation");
}
}
}
}
});
return(this);
}