/// <summary>
/// Converts DTO to question.
/// </summary>
/// <param name="value">The question.</param>
/// <param name="questionType">The question type.</param>
/// <param name="distractors">The distractors.</param>
/// <param name="getImageFunc">Function that retrieves image content as base64 string.</param>
/// <param name="getImageNameFunc">Function that retrieves image name.</param>
/// <returns>The question.</returns>
public static EdugameQuestion Convert(QuestionDTO value, File image, QuestionType questionType, IEnumerable <Distractor> distractors, Func <File, string> getImageFunc, Func <File, string> getImageNameFunc)
{
if (value == null || questionType == null)
{
return(null);
}
var result = new EdugameQuestion
{
Distractors = distractors.Where(x => x.Question.Id == value.questionId).Select(d => Convert(d, getImageFunc, getImageNameFunc)).ToList(),
Feedback = new EdugameQuestionFeedback
{
Correct = value.correctMessage,
Incorrect = value.incorrectMessage,
CorrectReference = value.correctReference ?? string.Empty,
Hint = value.hint ?? string.Empty
},
Image = getImageFunc(image),
ImageName = getImageNameFunc(image),
Instruction = value.instruction,
Order = value.questionOrder,
Score = value.scoreValue,
Title = value.question,
IsMandatory = value.isMandatory,
PageNumber = value.pageNumber ?? 0,
Restrictions = value.restrictions ?? string.Empty,
AllowOther = value.allowOther,
WeightBucketType = value.weightBucketType ?? 0,
TotalWeightBucket = value.totalWeightBucket ?? 0,
Type = Convert(questionType),
};
return(result);
}
public static Question Convert(EdugameQuestion value, IEnumerable <QuestionType> questionTypes)
{
if (value == null)
{
return(null);
}
var result = new Question
{
CorrectMessage = value.Feedback.Correct,
IncorrectMessage = value.Feedback.Incorrect,
CorrectReference = value.Feedback.CorrectReference,
Hint = value.Feedback.Hint,
ScoreValue = value.Score,
QuestionOrder = value.Order,
Instruction = value.Instruction,
QuestionName = value.Title,
DateCreated = DateTime.Now,
DateModified = DateTime.Now,
QuestionType = questionTypes.FirstOrDefault(x => x.Id == value.Type.Id),
IsActive = true
};
return(result);
}