public async Task <ServiceResponse <object> > GetParentChildAttendance()
{
var Parent = _context.Users.Where(m => m.Id == _LoggedIn_UserID).FirstOrDefault();
var Students = await(from u in _context.Users
join csU in _context.ClassSectionUsers
on u.Id equals csU.UserId
join cs in _context.ClassSections
on csU.ClassSectionId equals cs.Id
where u.ParentContactNumber == Parent.ParentContactNumber &&
u.ParentEmail == Parent.ParentEmail &&
u.Role == Enumm.UserType.Student.ToString()
select new ParentChildAttendanceForListDto
{
Id = u.Id,
FullName = u.FullName,
TeacherName = _context.ClassSectionUsers.FirstOrDefault(m => m.ClassSectionId == cs.Id && m.UserTypeId == (int)Enumm.UserType.Teacher).User.FullName,
ClassSectionId = cs.Id,
ClassSection = cs.Class.Name + " " + cs.Section.SectionName,
Photos = _context.Photos.Where(m => m.UserId == u.Id && m.IsPrimary == true).Select(x => new PhotoDto
{
Id = x.Id,
Name = x.Name,
Url = _File.AppendImagePath(x.Name)
}).ToList(),
}).ToListAsync();
foreach (var item in Students)
{
string[] Months = new string[] { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" };
foreach (var month in Months)
{
var StartDateByMonth = new DateTime(DateTime.UtcNow.Year, Array.IndexOf(Months, month) + 1, 1);
var LastDateByMonth = StartDateByMonth.AddMonths(1).AddDays(-1);
var DaysCountByMonth = GenericFunctions.BusinessDaysUntil(StartDateByMonth, LastDateByMonth);
var UserPresentCountByMonth = (from u in _context.Users
join att in _context.Attendances
on u.Id equals att.UserId
where u.Id == item.Id &&
att.Present == true &&
att.CreatedDatetime.Date >= StartDateByMonth.Date && att.CreatedDatetime.Date <= LastDateByMonth.Date
select att).ToList().Count();
item.AttendancePercentage.Add(new ThisMonthAttendancePercentageDto
{
MonthName = month,
Month = (Array.IndexOf(Months, month) + 1),
Percentage = GenericFunctions.CalculatePercentage(UserPresentCountByMonth, DaysCountByMonth)
});
}
}
_serviceResponse.Data = new { Students, StudentCount = Students.Count(), };
_serviceResponse.Success = true;
return(_serviceResponse);
}
public async Task <ServiceResponse <object> > GetLoggedUserAttendancePercentage()
{
var userDetails = _context.Users.Where(m => m.Id == _LoggedIn_UserID).FirstOrDefault();
if (userDetails != null)
{
var StartDate = new DateTime(DateTime.UtcNow.Year, DateTime.UtcNow.Month, 1);
var LastDate = DateTime.UtcNow.Date;
var DaysCount = GenericFunctions.BusinessDaysUntil(StartDate, LastDate);
var UserPresentCount = (from u in _context.Users
join att in _context.Attendances
on u.Id equals att.UserId
where u.UserTypeId == userDetails.UserTypeId &&
u.Id == _LoggedIn_UserID &&
att.Present == true &&
att.CreatedDatetime.Date >= StartDate.Date && att.CreatedDatetime.Date <= LastDate.Date
select att).ToList().Count();
var CurrentMonthLoggedUserPercentage = GenericFunctions.CalculatePercentage(UserPresentCount, DaysCount);
var LoggedUserAttendanceByMonthPercentage = new List <ThisMonthAttendancePercentageDto>();
string[] Months = new string[] { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" };
for (int i = 0; i < Months.Length; i++)
{
string month = Months[i];
var StartDateByMonth = new DateTime(DateTime.UtcNow.Year, (Array.IndexOf(Months, month) + 1), 1);
var LastDateByMonth = StartDateByMonth.AddMonths(1).AddDays(-1);
var DaysCountByMonth = GenericFunctions.BusinessDaysUntil(StartDateByMonth, LastDateByMonth);
var UserPresentCountByMonth = (from u in _context.Users
join att in _context.Attendances
on u.Id equals att.UserId
where u.UserTypeId == userDetails.UserTypeId &&
u.Id == _LoggedIn_UserID &&
att.Present == true &&
att.CreatedDatetime.Date >= StartDateByMonth.Date && att.CreatedDatetime.Date <= LastDateByMonth.Date
select att).ToList().Count();
LoggedUserAttendanceByMonthPercentage.Add(new ThisMonthAttendancePercentageDto
{
MonthName = month,
Month = Array.IndexOf(Months, month) + 1,
Percentage = GenericFunctions.CalculatePercentage(UserPresentCountByMonth, DaysCountByMonth)
});
}
_serviceResponse.Data = new { CurrentMonthLoggedUserPercentage, LoggedUserAttendanceByMonthPercentage };
_serviceResponse.Success = true;
}
else
{
_serviceResponse.Success = false;
_serviceResponse.Message = CustomMessage.UserNotLoggedIn;
}
return(_serviceResponse);
}
public async Task <ServiceResponse <object> > GetThisMonthAttendanceOfSemesterStudent()
{
if (_LoggedIn_UserID != 0)
{
var StartDate = new DateTime(DateTime.UtcNow.Year, DateTime.UtcNow.Month, 1);
var LastDate = DateTime.Today.Date;
var DaysCount = GenericFunctions.BusinessDaysUntil(StartDate, LastDate);
var UserPresentCount = (from u in _context.Users
join att in _context.Attendances
on u.Id equals att.UserId
where u.UserTypeId == (int)Enumm.UserType.Student &&
u.Id == _LoggedIn_UserID &&
att.Present == true &&
att.CreatedDatetime.Date >= StartDate.Date && att.CreatedDatetime.Date <= LastDate.Date
select att).ToList().Count();
var CurrentMonthLoggedUserPercentage = GenericFunctions.CalculatePercentage(UserPresentCount, DaysCount);
var studentSemesters = (from csU in _context.ClassSectionUsers
join cs in _context.ClassSections
on csU.ClassSectionId equals cs.Id
join sem in _context.Semesters
on cs.SemesterId equals sem.Id
where csU.UserId == _LoggedIn_UserID
select new
{
cs.SemesterId,
cs.SemesterObj.Name,
sem.StartDate,
sem.EndDate
}).ToList();
var SemesterDetails = $"{studentSemesters[0].Name} From {studentSemesters[0].StartDate.ToShortDateString()} To {studentSemesters[0].EndDate.ToShortDateString()}";
var studentSubjects = await(from sa in _context.SubjectAssignments
where studentSemesters.Select(m => m.SemesterId).Contains(sa.SemesterId)
select new
{
sa.SubjectId,
sa.Subject.Name,
//l.StartDate,
//l.EndDate
}).Distinct().ToListAsync();
var LoggedUserAttendanceByMonthPercentage = new List <ThisMonthAttendanceOfSemesterStdDto>();
var Start = studentSemesters[0].StartDate;
var End = studentSemesters[0].EndDate;
End = new DateTime(End.Year, End.Month, DateTime.DaysInMonth(End.Year, End.Month));
var Months = Enumerable.Range(0, Int32.MaxValue).Select(e => Start.AddMonths(e)).TakeWhile(e => e <= End).Select(e => e.Month).ToArray();
decimal allMonthPercentage = 0;
for (int i = 0; i < studentSubjects.Count(); i++)
{
var item = studentSubjects[i];
for (int j = 0; j < Months.Length; j++)
{
var month = Months[j];
var StartDateByMonth = new DateTime(DateTime.UtcNow.Year, month, 1);
var LastDateByMonth = StartDateByMonth.AddMonths(1).AddDays(-1);
var DaysCountByMonth = GenericFunctions.BusinessDaysUntil(StartDateByMonth, LastDateByMonth);
var UserPresentCountByMonth = (from u in _context.Users
join att in _context.Attendances
on u.Id equals att.UserId
where u.UserTypeId == (int)Enumm.UserType.Student &&
att.Id == _LoggedIn_UserID &&
att.Present == true &&
att.CreatedDatetime.Date >= StartDateByMonth.Date && att.CreatedDatetime.Date <= LastDateByMonth.Date &&
att.SubjectId == item.SubjectId
select att).ToList().Count();
allMonthPercentage += GenericFunctions.CalculatePercentage(UserPresentCountByMonth, DaysCountByMonth);
}
LoggedUserAttendanceByMonthPercentage.Add(new ThisMonthAttendanceOfSemesterStdDto
{
SubjectName = item.Name,
Percentage = allMonthPercentage / Months.Length,
});
}
_serviceResponse.Data = new { CurrentMonthLoggedUserPercentage, LoggedUserAttendanceByMonthPercentage, SemesterDetails };
_serviceResponse.Success = true;
}
else
{
_serviceResponse.Success = false;
_serviceResponse.Message = CustomMessage.UserNotLoggedIn;
}
return(_serviceResponse);
}
public async Task <ServiceResponse <object> > GetParentChildResult()
{
var Parent = _context.Users.Where(m => m.Id == _LoggedIn_UserID).FirstOrDefault();
var Students = await(from u in _context.Users
join csU in _context.ClassSectionUsers
on u.Id equals csU.UserId
join cs in _context.ClassSections
on csU.ClassSectionId equals cs.Id
where u.ParentContactNumber == Parent.ParentContactNumber &&
u.ParentEmail == Parent.ParentEmail &&
u.Role == Enumm.UserType.Student.ToString()
select new ParentChildResultForListDto
{
Id = u.Id,
FullName = u.FullName,
TeacherName = _context.ClassSectionUsers.FirstOrDefault(m => m.ClassSectionId == cs.Id && m.UserTypeId == (int)Enumm.UserType.Teacher).User.FullName,
ClassSectionId = cs.Id,
ClassSection = cs.Class.Name + " " + cs.Section.SectionName,
Photos = _context.Photos.Where(m => m.UserId == u.Id && m.IsPrimary == true).Select(x => new PhotoDto
{
Id = x.Id,
Name = x.Name,
Url = _File.AppendImagePath(x.Name)
}).ToList(),
}).ToListAsync();
foreach (var item in Students)
{
item.Result = await(from r in _context.Results
join s in _context.Subjects
on r.SubjectId equals s.Id
join ass in _context.ClassSectionAssignment
on r.ReferenceId equals ass.Id
join sub in _context.ClassSectionAssigmentSubmissions
on ass.Id equals sub.ClassSectionAssignmentId
where r.StudentId == item.Id &&
sub.StudentId == item.Id
select new ResultForListDto
{
StudentId = r.StudentId,
SubjectId = r.SubjectId,
Subject = s.Name,
ReferenceId = r.ReferenceId.Value,
Reference = ass.AssignmentName,
ObtainedMarks = r.ObtainedMarks,
TotalMarks = r.TotalMarks,
Percentage = GenericFunctions.CalculatePercentage(r.ObtainedMarks, r.TotalMarks)
}).ToListAsync();
item.TotalObtained = item.Result.Select(m => m.ObtainedMarks).Sum();
item.Total = item.Result.Select(m => m.TotalMarks).Sum();
item.TotalPercentage = item.Result.Count() > 0 ? GenericFunctions.CalculatePercentage(item.Result.Select(m => m.ObtainedMarks).Sum(), item.Result.Select(m => m.TotalMarks).Sum()) : 0;
}
_serviceResponse.Data = new { Students, StudentCount = Students.Count(), };
_serviceResponse.Success = true;
return(_serviceResponse);
}
public async Task <ServiceResponse <object> > GetStudentResult(int id)
{
if (id > 0)
{
var Result = await(from u in _context.Users
join sub in _context.ClassSectionAssigmentSubmissions
on u.Id equals sub.StudentId
join ass in _context.ClassSectionAssignment
on sub.ClassSectionAssignmentId equals ass.Id
where u.Id == id
select new AllStdExamResultListDto
{
ExamId = sub.ClassSectionAssignmentId,
ExamName = ass.AssignmentName,
}).ToListAsync();
for (int i = 0; i < Result.Count; i++)
{
var item = Result[i];
item.Result = await(from r in _context.Results
join s in _context.Subjects
on r.SubjectId equals s.Id
where r.ReferenceId == item.ExamId &&
r.StudentId == id
select new ResultForListDto
{
StudentId = r.StudentId,
SubjectId = r.SubjectId,
Subject = s.Name,
ReferenceId = r.ReferenceId.Value,
Reference = item.ExamName,
ObtainedMarks = r.ObtainedMarks,
TotalMarks = r.TotalMarks,
Percentage = GenericFunctions.CalculatePercentage(r.ObtainedMarks, r.TotalMarks)
}).ToListAsync();
item.TotalObtained = item.Result.Select(m => m.ObtainedMarks).Sum();
item.Total = item.Result.Select(m => m.TotalMarks).Sum();
item.TotalPercentage = GenericFunctions.CalculatePercentage(item.Result.Select(m => m.ObtainedMarks).Sum(), item.Result.Select(m => m.TotalMarks).Sum());
item.HighestMarks = await(from r in _context.Results
join s in _context.Subjects
on r.SubjectId equals s.Id
where r.ReferenceId == item.ExamId
select r).MaxAsync(m => m.ObtainedMarks);
item.LowestMarks = await(from r in _context.Results
join s in _context.Subjects
on r.SubjectId equals s.Id
where r.ReferenceId == item.ExamId
select r).MinAsync(m => m.ObtainedMarks);
var sumOfMarks = await(from r in _context.Results
join s in _context.Subjects
on r.SubjectId equals s.Id
where r.ReferenceId == item.ExamId
select r).SumAsync(m => m.ObtainedMarks);
var countOfMarks = (from r in _context.Results
join s in _context.Subjects
on r.SubjectId equals s.Id
where r.ReferenceId == item.ExamId
select r).Count();
item.AverageMarks = sumOfMarks / countOfMarks;
}
_serviceResponse.Data = new { Result };
}
_serviceResponse.Success = true;
return(_serviceResponse);
}