//view all the student on the system
public IActionResult view(string searchString)
{
TempRepository.RemoveAll();
var StudentData = _dbContext.InfoTable.OrderBy(s => s.Id);
var StudentGpa = _dbContext.StudnetGpa.OrderBy(s => s.StuId);
var ResultList = from data in StudentData
join Gpa in StudentGpa
on data.Id equals Gpa.StuId
select new { data.Id, data.Name, Gpa.StuGpa };
var FinalData = ResultList.Select(s => new { s.Id, s.Name, s.StuGpa });
if (!string.IsNullOrEmpty(searchString))
{
FinalData = FinalData.Where(s => s.Id.Contains(searchString) || s.Name.Contains(searchString));
}
foreach (var f in FinalData)
{
TempRepository.AddStudent(new NewStudentInsert {
Id = f.Id, Name = f.Name, StudentGPA = f.StuGpa
});
}
return(View(TempRepository.Inserted));
}
public async Task <IActionResult> Upload(IFormFile file)
{
TempRepository.RemoveAll();
var path = Path.Combine(
Directory.GetCurrentDirectory(), "wwwroot",
file.FileName);
using (var stream = new FileStream(path, FileMode.Create))
{
await file.CopyToAsync(stream);
}
//Load the the data from the uploaded file
IEnumerable <NewStudentInsert> ToAdd = DataLoader.Load(@"wwwroot\" + file.FileName);
foreach (NewStudentInsert s in ToAdd)
{
s.Id = s.Id.Trim();
s.Name = s.Name.Trim();
s.Pass = s.Pass.Trim();
s.RepeatPass = s.RepeatPass.Trim();
var targetUser = _dbContext.InfoTable.SingleOrDefault(i => i.Id.Equals(s.Id, StringComparison.CurrentCulture));
var targetGPA = _dbContext.InfoTable.SingleOrDefault(i => i.Id.Equals(s.Id, StringComparison.CurrentCulture));
if (targetUser != null)
{
TempRepository.AddStudent(new NewStudentInsert
{
Id = s.Id,
Name = s.Name,
StudentGPA = s.StudentGPA,
ADD = false
});
continue;
}
var hasher = new PasswordHasher <InfoTable>();
targetUser = new InfoTable {
Id = s.Id, Name = s.Name, RoleId = 2
};
targetUser.Pass = hasher.HashPassword(targetUser, s.Pass);
//targetGPA = new StudnetGpa { StuId = student.Id, StuGpa = student.StudentGPA };
await _dbContext.InfoTable.AddAsync(targetUser);
await _dbContext.SaveChangesAsync();
if (s.StudentGPA != double.NaN)
{
await GpaSet(s);
}
ViewBag.templist = true;
TempRepository.AddStudent(s);
}
ViewBag.inserted = true;
return(View(TempRepository.Inserted));
}
public async Task <IActionResult> ManualRegister(AllInfo student)
{
if (!ModelState.IsValid)
{
return(View());
}
else
{
//Remove any spaces in the first
student.newStudnet.Id = student.newStudnet.Id.Trim();
student.newStudnet.Name = student.newStudnet.Name.Trim();
student.newStudnet.Pass = student.newStudnet.Pass.Trim();
student.newStudnet.RepeatPass = student.newStudnet.RepeatPass.Trim();
//check if the target user is used before or not
var targetUser = _dbContext.InfoTable.SingleOrDefault(i => i.Id.Equals(student.newStudnet.Id, StringComparison.CurrentCulture));
var targetGPA = _dbContext.InfoTable.SingleOrDefault(i => i.Id.Equals(student.newStudnet.Id, StringComparison.CurrentCulture));
if (targetUser != null)
{
ViewBag.IdTarget = "This ID is already used";
return(View());
}
//hash password
var hasher = new PasswordHasher <InfoTable>();
targetUser = new InfoTable {
Id = student.newStudnet.Id, Name = student.newStudnet.Name, RoleId = 2
};
targetUser.Pass = hasher.HashPassword(targetUser, student.newStudnet.Pass);
//chech the GPA
if (student.newStudnet.StudentGPA != double.NaN)
{
await GpaSet(student.newStudnet);
}
await _dbContext.InfoTable.AddAsync(targetUser);
await _dbContext.SaveChangesAsync();
ViewBag.templist = true;
TempRepository.AddStudent(student.newStudnet);
ViewBag.inserted = true;
return(View(new AllInfo
{
Studentslist = TempRepository.Inserted
}));
}
}
