public static Dictionary <string, TestsDB_SectionDTO> SelectSections(TestsDB_TestDTO test)
{
var random = new Random();
if (test.AttemptSectionsNumber == 0)
{
test.AttemptSectionsNumber = test.Sections.Count();
}
var testSections = test.Sections.ToArray()
.OrderBy(x => random.Next())
.Take(test.AttemptSectionsNumber).ToArray();
for (var i = 0; i < test.AttemptSectionsNumber; i++)
{
var testSection = testSections[i];
if (testSection.Value.AttemptQuestionsNumber == 0)
{
testSection.Value.AttemptQuestionsNumber = testSection.Value.Questions.Count();
}
testSections[i].Value.Questions = testSection.Value.Questions.OrderBy(x => random.Next())
.Take(testSection.Value.AttemptQuestionsNumber)
.ToDictionary(x => x.Key, x => x.Value);
if (testSections[i].Value.Shuffle)
{
testSections[i].Value.Questions = ShuffleQuestions(testSections[i].Value.Questions);
}
}
test.Sections = testSections.ToDictionary(x => x.Key, x => x.Value);
if (test.Shuffle)
{
test.Sections = ShuffleSections(test.Sections);
}
return(test.Sections);
}
public async Task ReplaceTest(TestsDB_TestDTO updatedTest)
{
await TestWorker.Replace(updatedTest);
await _redisCache.Del($"Test:{updatedTest.Id}");
}
public async Task <ObjectId> InsertTest(TestsDB_TestDTO newTest) => await TestWorker.InsertTest(newTest);
public static async Task <bool> Replace(TestsDB_TestDTO updatedTest)
{
var filter = Builders <TestsDB_TestDTO> .Filter.Eq("Id", updatedTest.Id);
return((await MongoController.TestCollection.ReplaceOneAsync(filter, updatedTest)).MatchedCount == 1);
}
public static async Task <ObjectId> InsertTest(TestsDB_TestDTO test)
{
await MongoController.TestCollection.InsertOneAsync(test);
return(test.Id);
}
