private bool CreateDailyReward(
int category, List <DailyReward> list, DailyRewardLevel currentUserLevel, QuizzGradeLevelEnum min, QuizzGradeLevelEnum max, DateTime today)
{
int qzCount = _uow.Quizzes.GetAll()
.Where(q => q.Category == category && q.IsLive == true && (
(min >= q.GradeLevelMin && min <= q.GradeLevelMax && max >= q.GradeLevelMin && max <= q.GradeLevelMax) ||
(min >= q.GradeLevelMin && min <= q.GradeLevelMax && max >= q.GradeLevelMin && max >= q.GradeLevelMax) ||
(min <= q.GradeLevelMin && min <= q.GradeLevelMax && max >= q.GradeLevelMin && max <= q.GradeLevelMax) ||
(min <= q.GradeLevelMin && min <= q.GradeLevelMax && max >= q.GradeLevelMin && max >= q.GradeLevelMax)))
.Count();
if (qzCount == 0)
{
return(false);
}
int quizzIdx = _random.Next(qzCount);
int quizzId = _uow.Quizzes.GetAll()
.Where(q => q.Category == category && q.IsLive == true && (
(min >= q.GradeLevelMin && min <= q.GradeLevelMax && max >= q.GradeLevelMin && max <= q.GradeLevelMax) ||
(min >= q.GradeLevelMin && min <= q.GradeLevelMax && max >= q.GradeLevelMin && max >= q.GradeLevelMax) ||
(min <= q.GradeLevelMin && min <= q.GradeLevelMax && max >= q.GradeLevelMin && max <= q.GradeLevelMax) ||
(min <= q.GradeLevelMin && min <= q.GradeLevelMax && max >= q.GradeLevelMin && max >= q.GradeLevelMax)))
.OrderByDescending(q => q.Modified)
.Skip(quizzIdx)
.Take(1)
.Select(q => q.Id)
.FirstOrDefault();
if (quizzId == 0)
{
return(false);
}
DailyReward reward = new DailyReward
{
ForDate = today,
Level = currentUserLevel,
QuizzId = quizzId
};
_uow.DailyRewards.Add(reward);
list.Add(reward);
return(true);
}
private DailyRewardLevel GetUserLevel(out QuizzGradeLevelEnum min, out QuizzGradeLevelEnum max)
{
DailyRewardLevel level = DailyRewardLevel.CollegeAndProf;
min = QuizzGradeLevelEnum.College;
max = QuizzGradeLevelEnum.Professional;
int age = (int)Math.Floor(DateTime.Now.Subtract(_currentUser.Profile.BirthDate).TotalDays / 365);
if (age <= 5)
{
level = DailyRewardLevel.KBelow;
min = QuizzGradeLevelEnum.PreK;
max = QuizzGradeLevelEnum.K;
}
else if (age <= 8)
{
level = DailyRewardLevel.Grade1To3;
min = QuizzGradeLevelEnum.Grade1;
max = QuizzGradeLevelEnum.Grade3;
}
else if (age <= 11)
{
level = DailyRewardLevel.Grade4To6;
min = QuizzGradeLevelEnum.Grade4;
max = QuizzGradeLevelEnum.Grade6;
}
else if (age <= 14)
{
level = DailyRewardLevel.Grade7to9;
min = QuizzGradeLevelEnum.Grade7;
max = QuizzGradeLevelEnum.Grade9;
}
else if (age <= 17)
{
level = DailyRewardLevel.Grade10To12;
min = QuizzGradeLevelEnum.Grade10;
max = QuizzGradeLevelEnum.Grade12;
}
return(level);
}
private List <DailyReward> GenerateDailyRewardForLevel(
DailyRewardLevel currentUserLevel, QuizzGradeLevelEnum min, QuizzGradeLevelEnum max, DateTime today)
{
var list = new List <DailyReward>();
CreateDailyReward(0, list, currentUserLevel, min, max, today);
CreateDailyReward(1, list, currentUserLevel, min, max, today);
CreateDailyReward(2, list, currentUserLevel, min, max, today);
var catList = GetIncludedCategories();
int numQuizz = _numGenerateDailyRewardPerDay - list.Count;
do
{
if (catList.Count == 0)
{
break;
}
int catIdx = _random.Next(catList.Count);
int categoryValue = catList[catIdx].CategoryValue;
catList.RemoveAt(catIdx);
if (CreateDailyReward(categoryValue, list, currentUserLevel, min, max, today))
{
numQuizz--;
}
else
{
continue;
}
} while (numQuizz > 0);
_uow.SaveChanges();
list = _uow.DailyRewards.GetAll()
.Where(d => d.Level == currentUserLevel && d.ForDate == today)
.ToList();
return(list);
}
