public async Task <StudentEntity> AddStudentAsync(StudentEntity student)
{
await _dbConext.Students.AddAsync(student);
await _dbConext.SaveChangesAsync();
return(student);
}
public async Task <ActionResult> Create([Bind(Include = "DepartmentId,DepartmentCode,DepartmentName")] Department department)
{
if (ModelState.IsValid)
{
db.Departments.Add(department);
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
return(View(department));
}
public async Task <ActionResult> Create([Bind(Include = "StudentId,StudentName,RegNo,Age,DepartmentId")] Student student)
{
if (ModelState.IsValid)
{
db.Students.Add(student);
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
ViewBag.DepartmentId = new SelectList(db.Departments, "DepartmentId", "DepartmentCode", student.DepartmentId);
return(View(student));
}
public async Task Complete(CancellationToken cancellationToken)
{
foreach (var entry in _context.ChangeTracker.Entries())
{
if (entry.Entity is ITrackable trackable)
{
var now = DateTime.UtcNow;
switch (entry.State)
{
case EntityState.Modified:
trackable.LastUpdatedAt = now;
break;
case EntityState.Added:
trackable.CreatedAt = now;
trackable.LastUpdatedAt = now;
break;
}
}
}
try
{
await _context.SaveChangesAsync(cancellationToken);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
public async Task <Unit> Handle(DeleteCourseCommand request, CancellationToken ct)
{
var course = await _dbContext.Courses.FindAsync(request.Id);
_dbContext.Remove(course);
await _dbContext.SaveChangesAsync();
return(default);
public async Task <Unit> Handle(DeleteDepartmentCommand request, CancellationToken ct)
{
var department = await _dbContext.Departments.FindAsync(request.Id);
_dbContext.Departments.Remove(department);
await _dbContext.SaveChangesAsync(ct);
return(default);
public async Task <IActionResult> UpdateStudent([FromBody] Student student)
{
using (var context = new UniversityDbContext())
{
context.Students.Update(student);
await context.SaveChangesAsync();
return(Ok());
}
}
public async Task <IActionResult> UpdateTeacher([FromBody] Teacher teacher)
{
using (var context = new UniversityDbContext())
{
context.Teachers.Update(teacher);
await context.SaveChangesAsync();
return(Ok());
}
}
public async Task <int> Handle(CreateDepartmentCommand request, CancellationToken ct)
{
var department = _mapper.Map <CreateDepartmentCommand, Department>(request);
_dbContext.Departments.Add(department);
await _dbContext.SaveChangesAsync(ct);
return(department.Id);
}
public async Task <IActionResult> UpdateCourse([FromBody] Course course)
{
using (var context = new UniversityDbContext())
{
context.Courses.Update(course);
await context.SaveChangesAsync();
return(Ok());
}
}
public async Task <int> Handle(CreateCourseCommand request, CancellationToken ct)
{
var course = _mapper.Map <CreateCourseCommand, Course>(request);
course.Id = request.Number;
_dbContext.Courses.Add(course);
await _dbContext.SaveChangesAsync(ct);
return(course.Id);
}
public async Task <CourseDetail> CreateCourse(CourseCreationCommand courseToCreate)
{
var course = new Course
{
ClassDuration = courseToCreate.ClassDuration,
CourseNumber = courseToCreate.CourseNumber,
DepartmentId = courseToCreate.DepartmentId,
Description = courseToCreate.Description,
EndDate = courseToCreate.EndDate,
Id = courseToCreate.Id,
InstructorId = courseToCreate.InstructorId,
Name = courseToCreate.Name,
StartDate = courseToCreate.StartDate
};
await _context.Courses.AddAsync(course);
await _context.SaveChangesAsync();
return(await _repository.GetCourse(courseToCreate.Id));
}
private async Task PrepareStudentCourseCertificate(UniversityDbContext db, decimal grade)
{
await db.Certificates.AddAsync(new Certificate
{
Id = CertificateIdValid,
StudentId = StudentEnrolledId,
CourseId = CourseValidId,
GradeBg = grade
});
await db.SaveChangesAsync();
}
public async Task <IActionResult> DeleteTeacher([FromQuery] int id)
{
using (var context = new UniversityDbContext())
{
var teacher = await context.Teachers.FirstOrDefaultAsync(x => x.Id == id);
if (teacher != null)
{
context.Teachers.Remove(teacher);
await context.SaveChangesAsync();
}
return(Ok());
}
}
public async Task <IActionResult> DeleteStudent([FromQuery] int id)
{
using (var context = new UniversityDbContext())
{
var student = await context.Students.FirstOrDefaultAsync(x => x.Id == id);
if (student != null)
{
context.Students.Remove(student);
await context.SaveChangesAsync();
}
return(Ok());
}
}
public async Task <ActionResult> Create([Bind(Include = "Id,FirstName")] Name name)
{
if (ModelState.IsValid)
{
db.Names.Add(name);
if (await db.SaveChangesAsync() > 0)
{
TempData["Message"] = string.Format("Name <b> {0} </b> Is Added Successfully!", name.FirstName);
TempData["MessageType"] = "success";
}
}
return(View(name));
}
public async Task <IActionResult> DeleteCourse([FromQuery] int id)
{
using (var context = new UniversityDbContext())
{
var course = await context.Courses.FirstOrDefaultAsync(x => x.Id == id);
if (course != null)
{
context.Courses.Remove(course);
await context.SaveChangesAsync();
}
return(Ok());
}
}
public async Task <ActionResult> Create([Bind(Include = "Id,DeptCode,DeptName")] Department department)
{
if (ModelState.IsValid)
{
db.Departments.Add(department);
if (await db.SaveChangesAsync() > 0)
{
TempData["Massage"] = string.Format("Department <b> {0} </b> is Save Successfully", department.DeptCode);
TempData["MassageType"] = "success";
}
//db.SaveChanges();
//return RedirectToAction("Create");
}
return(View(department));
}
public async Task <IEvent> Handle(DeleteCourseCommand request, CancellationToken cancellationToken)
{
var course = await _context.Courses.FirstOrDefaultAsync(c => c.Id == request.Id, cancellationToken);
if (course is null)
{
return(new CourseNotFoundEvent());
}
_context.Courses.Remove(course);
var saveResult = await _context.SaveChangesAsync(cancellationToken);
if (saveResult <= 0)
{
throw new DeleteFailureException(nameof(course), request.Id, "Database save was not successful.");
}
return(new CourseDeletedEvent());
}
public async Task <ActionResult> Create([Bind(Include = "Id,CourseCode,CourseName,CourseCredit,CourseDescription,CourseAssignTo,CourseStatus,DepartmentId,SemesterId")] Course course)
{
if (ModelState.IsValid)
{
db.Courses.Add(course);
if (await db.SaveChangesAsync() > 0)
{
TempData["Message"] = string.Format("<b>{0}</b> Is Created Successfully.", course.CourseName);
TempData["MessageType"] = "success";
}
return(RedirectToAction("Create"));
}
ViewBag.DepartmentId = new SelectList(db.Departments, "Id", "DeptCode", course.DepartmentId);
ViewBag.SemesterId = new SelectList(db.Semesters, "Id", "SemesterName", course.SemesterId);
return(View(course));
}
public async Task <IActionResult> CreateStudent([FromBody] Student student)
{
using (var context = new UniversityDbContext())
{
try
{
context.Courses.Attach(student.Course);
context.Students.Add(student);
await context.SaveChangesAsync();
return(Ok());
}
catch (Exception e)
{
return(Ok());
}
}
}
public async Task <ActionResult> Create([Bind(Include = "Id,TeacherName,TeacherAddress,TeacherEmail,TeacherContactNo,DesignationId,DepartmentId,CreditTaken,CreditLeft")] Teacher teacher)
{
if (ModelState.IsValid)
{
teacher.CreditLeft = teacher.CreditTaken;
db.Teachers.Add(teacher);
if (await db.SaveChangesAsync() > 0)
{
TempData["Massage"] = string.Format("Teacher <b> {0} </b> is Save Successfully", teacher.TeacherName);
TempData["MassageType"] = "success";
}
return(RedirectToAction("Create"));
}
//ViewBag.DepartmentId = new SelectList(db.Departments, "Id", "DeptCode", teacher.DepartmentId);
//ViewBag.DesignationId = new SelectList(db.Designations, "Id", "DesignationName", teacher.DesignationId);
return(View(teacher));
}
public async Task <IActionResult> CreateTeaching([FromBody] Teaching teachings)
{
using (var context = new UniversityDbContext())
{
try
{
context.Courses.Attach(teachings.Course);
context.Teachers.Attach(teachings.Teacher);
context.Teachings.Add(teachings);
await context.SaveChangesAsync();
return(Ok());
}
catch (Exception e)
{
return(Ok());
}
}
}
public async Task <ActionResult> Create(Student student)
{
if (ModelState.IsValid)
{
student.StudentRegNo = GetRegistrationNumber(student);
db.Students.Add(student);
if (await db.SaveChangesAsync() > 0)
{
ViewBag.Message = string.Format("{0} Has Been Created Successfully", student.Name);
ViewBag.MessageType = "success";
}
//db.SaveChanges();
//return RedirectToAction("Index");
}
ViewBag.Departments = db.Departments.ToList();
return(View(student));
}
private async Task PrepareStudentInCourse(UniversityDbContext db)
{
var student = new User {
Id = StudentEnrolledId
};
var trainer = new User {
Id = TrainerValidId
};
var course = new Course {
Id = CourseValidId, TrainerId = TrainerValidId
};
course.Students.Add(new StudentCourse {
StudentId = StudentEnrolledId
});
await db.Users.AddRangeAsync(student, trainer);
await db.Courses.AddAsync(course);
await db.SaveChangesAsync();
}
public async Task AddAsync(TEntity entity)
{
_context.Set <TEntity>().Add(entity);
await _context.SaveChangesAsync();
}
public async Task AddAsync(T model)
{
dbContext.Set <T>().Add(model);
await dbContext.SaveChangesAsync();
}
