public async Task <EnrollmentStudentResponse> EnrollStudentAsync(EnrollmentStudenRequest request)
{
var studiesExists = _studentContext.Studies.Any(s => s.Name == request.Studies);
if (!studiesExists)
{
return(null);
}
var studiesList = _studentContext.Studies.Where(s => s.Name == request.Studies).ToList();
int idStudy = studiesList[0].IdStudy;
int enrollmentID = 1;
var enrollmentExists = _studentContext.Enrollment.Any(e => e.IdStudy == idStudy && e.Semester == 1);
if (enrollmentExists)
{
var enrollmentsList = _studentContext.Enrollment.Where(e => e.IdStudy == idStudy && e.Semester == 1).ToList();
enrollmentID = enrollmentsList[0].IdEnrollment;
}
else
{
var m = new Enrollment
{
Semester = 1,
IdStudy = idStudy,
StartDate = DateTime.Now
};
_studentContext.Enrollment.Add(e);
_studentContext.SaveChanges();
enrollmentID = m.IdEnrollment;
}
var exists = _studentContext.Student.Any(s => s.IndexNumber == request.IndexNumber);
if (exists)
{
return(null);
}
var isq = new InsertStudentRequest
{
IndexNumber = request.IndexNumber,
FirstName = request.FirstName,
LastName = request.LastName,
BirthDate = request.BirthDate,
IdEnrollment = enrollmentID,
Password = request.Password
};
await AddStudentAsync(isq);
var enrollStudentList = _studentContext.Enrollment.Where(e => e.IdEnrollment == enrollmentID).ToList();
var esr = new EnrollmentStudentResponse
{
IdEnrollment = enrollStudentList[0].IdEnrollment,
IdStudy = enrollStudentList[0].IdStudy,
Semester = enrollStudentList[0].Semester,
StartDate = enrollStudentList[0].StartDate
};
return(esr);
}
public async Task <IActionResult> EnrollStudentAsync(EnrollmentStudenRequest request)
{
EnrollmentStudentResponse enrollStudentResponse = await _db.EnrollStudentAsync(request);
if (enrollStudentResponse == null)
{
return(BadRequest());
}
return(this.StatusCode(201, enrollStudentResponse));
}
public EnrollmentStudentResponse EnrollStudent(EnrollStudentRequest request)
{
Studies studies = _context.Studies.Where(s => s.Name == request.Studies).First();
if (studies == null)
{
throw new Exception("nie ma takich studiów");
}
Student st = _context.Student.Where(s => s.IndexNumber == request.IndexNumber).First();
if (st != null)
{
throw new Exception("student o podanym indeksie jest juz w bazie");
}
var enrollment = _context.Enrollment
.OrderBy(e => e.StartDate)
.Where(e => e.IdStudy == studies.IdStudy && e.Semester == 1).First();
if (enrollment == null)
{
int maxId = _context.Enrollment.Max(e => e.IdEnrollment);
enrollment = new Enrollment
{
IdEnrollment = maxId,
Semester = 1,
IdStudy = studies.IdStudy,
StartDate = DateTime.Now
};
_context.Enrollment.Add(enrollment);
_context.SaveChanges();
}
string pattern = "MM-dd-yyyy";
DateTime parsedDate;
if (!DateTime.TryParseExact(request.BirthDate, pattern, null, DateTimeStyles.None, out parsedDate))
{
throw new Exception("niepoprawna data");
}
Student student = new Student
{
IndexNumber = request.IndexNumber,
FirstName = request.FirstName,
LastName = request.LastName,
BirthDate = parsedDate,
IdEnrollment = enrollment.IdEnrollment
};
_context.Student.Add(student);
_context.SaveChanges();
EnrollmentStudentResponse response = new EnrollmentStudentResponse
{
IdEnrollment = enrollment.IdEnrollment,
IdStudy = enrollment.IdStudy,
Semester = enrollment.Semester,
StartDate = enrollment.StartDate
};
return(response);
}
