public TestModel GenerateTest(int applicantId, int internshipId)
{
var alreadyTested = db.C_ApplicantInternship.Any(ai => ai.N_ApplicantId == applicantId && ai.N_InternshipId == internshipId);
if (!alreadyTested)
{
var applicantInternship = new C_ApplicantInternship {
DateTestTaken = DateTime.Now, N_ApplicantId = applicantId, N_InternshipId = internshipId
};
var insertedEntity = db.C_ApplicantInternship.Add(applicantInternship);
db.SaveChanges();
Debug.WriteLine("Inserted CApplicantInternship");
var configuration = db.TestConfigurations.FirstOrDefault();
var result = new TestModel {
ApplicantInternshipId = insertedEntity.Id, TimeLimitInMinutes = (short)configuration.TimeLimit.Minutes
};
Debug.WriteLine($"Configuration: {configuration.QuestionNumber}");
var randomGenerator = new Random(DateTime.Now.Millisecond);
var numberOfQuestionsInDB = db.TestQuestions.Count();
Debug.WriteLine($"Number of questions in db: {numberOfQuestionsInDB}");
if (numberOfQuestionsInDB > configuration.QuestionNumber)
{
result.Questions = new List <TestQuestionModel>();
while (result.Questions.Count < configuration.QuestionNumber)
{
var randomQuestionId = randomGenerator.Next(configuration.QuestionNumber) + 1;
var question = db.TestQuestions.Find(randomQuestionId);
var resultContainsGeneratedQuestionId = result.Questions.AsQueryable().Any(q => q.Id == randomQuestionId);
if (!resultContainsGeneratedQuestionId && question != null)
{
result.Questions.Add(TestQuestionConverter.TestQuestionToTestQuestionModel(question));
}
Debug.WriteLine($"Added question to test: {question.Statement}");
}
}
else if (numberOfQuestionsInDB == configuration.QuestionNumber)
{
result.Questions = db.TestQuestions.ToList().Select(q => TestQuestionConverter.TestQuestionToTestQuestionModel(q)).ToList();
}
return(result);
}
else
{
return(new TestModel {
ApplicantInternshipId = 0
});
}
}
public static ApplicantInternshipModel ApplicantInternshipToApplicantInternshipModel(C_ApplicantInternship value)
{
return(new ApplicantInternshipModel {
Id = value.Id, Score = value.Score, DateTestTaken = value.DateTestTaken, ApplicantPassedTheTest = value.ApplicantPassedTheTest, ApplicantId = value.N_ApplicantId, InternshipId = value.N_InternshipId
});
}
