public UnitOfWork(ELearningDBContext context)
{
_context = context;
Account = new AccountRepository(_context);
Comments = new CommentRepository(_context);
Courses = new CourseRepository(_context);
// CourseSubject = new CourseSubjectRepository(_context);
Documents = new DocumentRepository(_context);
Lectures = new LectureRepository(_context);
Rating = new RatingRepository(_context);
Role = new RoleRepository(_context);
StudentSubjects = new StudentSubjectRepository(_context);
StudentTests = new StudentTestRepository(_context);
Subjects = new SubjectRepository(_context);
TeacherSubjects = new TeacherSubjectRepository(_context);
}
public RatingDto CalculatorRate(int CourseId)
{
NumberFormatInfo nfi = new NumberFormatInfo
{
NumberDecimalSeparator = "."
};
using (var db = new ELearningDBContext())
{
var ratings = db.Ratings.Where(x => x.CourseId == CourseId).ToList();
if (ratings.Count == 0)
{
return(new RatingDto
{
Count = 0,
Rate = 0,
RateStr = "0",
Total = 0,
TotalRateStr = "0",
});
}
double rate = 0;
foreach (var item in ratings)
{
rate += item.Point;
}
double total = rate / (double)ratings.Count;
return(new RatingDto
{
Count = ratings.Count,
Rate = rate,
RateStr = rate.ToString(nfi),
Total = total,
TotalRateStr = total.ToString(nfi),
});
}
}
public StudentTestRepository(ELearningDBContext context)
: base(context)
{
}
public DocumentRepository(ELearningDBContext context)
: base(context)
{
}
public SubjectRepository(ELearningDBContext context)
: base(context)
{
}
public RoleRepository(ELearningDBContext context)
: base(context)
{
}
public LectureRepository(ELearningDBContext context)
: base(context)
{
}
public AccountRepository(ELearningDBContext context)
: base(context)
{
}
public CourseRepository(ELearningDBContext context)
: base(context)
{
}
