private void AssertCalculate(KnowledgeMark mark, double ratio, TimeSpan minTime, TimeSpan maxTime)
{
TimeSpan result = _nextTimeCalculator.Calculate(mark, ratio);
Assert.That(result, Is.GreaterThanOrEqualTo(minTime));
Assert.That(result, Is.LessThanOrEqualTo(maxTime));
}
public JsonResult SetMark(long userId,
UserLanguages userLanguages,
KnowledgeMark mark,
TrainerItem item,
RepetitionType repetitionType = RepetitionType.All)
{
var itemDataType = (KnowledgeDataType)(item != null ? item.DataType : int.MinValue);
if (IsInvalid(userId, userLanguages) || EnumValidator.IsInvalid(mark) || item == null ||
IdValidator.IsInvalid(item.DataId) || EnumValidator.IsInvalid(itemDataType) ||
EnumValidator.IsInvalid(repetitionType))
{
//TODO: писать сообщение
return(JsonResultHelper.Error());
}
IUserRepetitionIntervalQuery userRepetitionIntervalQuery = CreateUserRepetitionIntervalQuery(userId,
repetitionType);
var repetitionInterval = new UserRepetitionIntervalItem
{
DataId = item.DataId, DataType = itemDataType, SourceType = KnowledgeSourceType
};
var trainerHelper = new TrainerHelper(userRepetitionIntervalQuery, userLanguages);
return(trainerHelper.SetMark(Request, mark, repetitionInterval));
}
public JsonResult SetMark(long userId,
GroupForUser group,
UserLanguages userLanguages,
KnowledgeMark mark,
TrainerItem item)
{
long groupId = GetGroupId(group);
return(SetMarkAndGetModel(userId, userLanguages, groupId, mark, item));
}
private void AssertCalculate(KnowledgeMark mark,
TimeSpan minTimeLower,
TimeSpan minTimeUpper,
TimeSpan maxTimeLower,
TimeSpan maxTimeUpper)
{
AssertCalculate(mark, 0, minTimeLower, minTimeUpper);
AssertCalculate(mark, 0.5, minTimeLower, maxTimeUpper);
AssertCalculate(mark, 1, maxTimeLower, maxTimeUpper);
}
public JsonResult SetMark(long userId,
UserLanguages userLanguages,
string group,
KnowledgeMark mark,
TrainerItem item)
{
long representationId = GetRepresentationId(group);
return(SetMarkAndGetModel(userId, userLanguages, representationId, mark, item));
}
public JsonResult SetMark(HttpRequestBase request, KnowledgeMark mark,
UserRepetitionIntervalItem repetitionInterval)
{
//выставляем оценку
if (!_userRepetitionIntervalQuery.SetMark(repetitionInterval, mark))
{
return(JsonResultHelper.Error());
}
TrainerModel model = GetTrainerModel(request);
return
(JsonResultHelper.GetUnlimitedJsonResult(
new { sourceLanguageId = _userLanguages.From.Id, items = model.Items }));
}
/// <summary>
/// Выставляет оценку данным
/// </summary>
/// <param name="intervalItem">данные</param>
/// <param name="mark">оценка</param>
/// <returns>true - оценку удалось поставить, false - оценку не удалось поставить</returns>
public bool SetMark(UserRepetitionIntervalItem intervalItem, KnowledgeMark mark)
{
bool result = false;
var parsedDataType = (int)intervalItem.DataType;
Adapter.ActionByContext(c => {
UserRepetitionInterval userRepetitionInterval =
c.UserRepetitionInterval.FirstOrDefault(
e =>
e.UserId == _userId && e.LanguageId == _languageId && e.DataId == intervalItem.DataId &&
e.DataType == parsedDataType);
if (userRepetitionInterval == null)
{
userRepetitionInterval = new UserRepetitionInterval {
UserId = _userId,
LanguageId = _languageId,
DataId = intervalItem.DataId,
DataType = parsedDataType,
NextTimeShow = new DateTime().GetDbDateTime(),
};
userRepetitionInterval.SourceType |= (int)intervalItem.SourceType;
c.UserRepetitionInterval.Add(userRepetitionInterval);
}
var parsedMark = (int)mark;
SetNextByMark(userRepetitionInterval, mark);
if (parsedMark != userRepetitionInterval.Mark)
{
//оценка не совпадает - кол-во повторений для оценки сбрасываем
userRepetitionInterval.RepetitionMark = 0;
}
else
{
//оценка совпала - кол-во повторений для оценки установить
userRepetitionInterval.RepetitionMark++;
}
userRepetitionInterval.Mark = parsedMark;
userRepetitionInterval.RepetitionTotal++;
int count = c.SaveChanges();
result = count == 1;
});
return(result);
}
private void SetNextByMark(UserRepetitionInterval userRepetitionInterval, KnowledgeMark mark)
{
int prevMark = userRepetitionInterval.Mark;
double ratio = 0;
if (prevMark == ((int)mark))
{
//оценка таже самая - взять отношение
ratio = userRepetitionInterval.RepetitionMark / (double)userRepetitionInterval.RepetitionTotal;
/*if (mark == KnowledgeMark.VeryEasy && userRepetitionInterval.RepetitionMark > 10 && ratio <= 0.2) {
* //пользователь помнит слово хорошо уже более 10 раз ответил верно
* userRepetitionInterval.RepetitionTotal = Math.Round(userRepetitionInterval.RepetitionTotal * 0.9);
* }*/
}
TimeSpan repeatInterval = _nextTimeCalculator.Calculate(mark, ratio);
userRepetitionInterval.NextTimeShow = DateTime.Now.Add(repeatInterval);
}
public TimeSpan Calculate(KnowledgeMark mark, double ratio)
{
TimeSpan minDate;
TimeSpan maxDate;
TimeSpan repeatInterval;
if (mark == KnowledgeMark.VeryEasy)
{
minDate = new TimeSpan(10, _random.Next(0, 3), _random.Next(0, 60), _random.Next(0, 60));
maxDate = new TimeSpan(365, _random.Next(0, 3), _random.Next(0, 60), _random.Next(0, 60));
int countDays = GetRepeatInterval(minDate.TotalDays, maxDate.TotalDays, ratio);
repeatInterval = new TimeSpan(countDays, 0, 0, 0);
}
else if (mark == KnowledgeMark.Normal)
{
minDate = new TimeSpan(2, _random.Next(0, 3), _random.Next(0, 60), _random.Next(0, 60));
maxDate = new TimeSpan(10, _random.Next(20, 23), _random.Next(50, 60), _random.Next(0, 60));
int countHours = GetRepeatInterval(minDate.TotalHours, maxDate.TotalHours, ratio);
repeatInterval = new TimeSpan(countHours, 0, 0);
}
else if (mark == KnowledgeMark.DontRemember)
{
minDate = new TimeSpan(0, _random.Next(10, 15), _random.Next(0, 60));
maxDate = new TimeSpan(1, _random.Next(20, 23), _random.Next(50, 60), _random.Next(0, 60));
int countMinutes = GetRepeatInterval(minDate.TotalMinutes, maxDate.TotalMinutes, ratio);
repeatInterval = new TimeSpan(0, countMinutes, 0);
}
else
{
LoggerWrapper.LogTo(LoggerName.Errors).ErrorFormat(
"UserRepetitionIntervalQuery.SetNextByMark передан некорректная оценка {0}", mark);
minDate = new TimeSpan(0, _random.Next(20, 30), _random.Next(0, 60));
maxDate = new TimeSpan(0, _random.Next(50, 60), _random.Next(0, 60));
int countSeconds = GetRepeatInterval(minDate.TotalSeconds, maxDate.TotalSeconds, ratio);
repeatInterval = new TimeSpan(0, 0, countSeconds);
}
return(repeatInterval);
}
