public void Delete(CourseStudentDTO item)
{
var courseStudent = _mapper.Map <CourseStudent>(item);
_database.CourseStudentRepository.DeleteByEntity(courseStudent);
_database.Save();
}
public CourseStudent MapCourseStudentDTO(CourseStudentDTO student)
{
return(new CourseStudent {
CourseId = student.CourseId,
StudentId = student.Student.Id
});
}
public void UpdateCourseStudent(CourseStudentDTO item)
{
var course = _database.CourseRepository.Get(item.CourseId);
course.IsUpdated = true;
_database.CourseRepository.Update(course);
_database.Save();
var courseStudent = _mapper.Map <CourseStudent>(item);
_database.CourseStudentRepository.Update(courseStudent);
_database.Save();;
}
public async Task <ActionResult <CourseStudentDTO> > PostCourseStudent(Guid courseId, CourseStudentDTO student)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (courseId != student.CourseId)
{
ModelState.AddModelError(string.Empty, "The courseId request parameter did not match the courseId property in the data.");
return(BadRequest(ModelState));
}
var cStudent = courseMapper.MapCourseStudentDTO(student);
var existingStudent = await _context.CourseStudents.FindAsync(cStudent.CourseId, cStudent.StudentId);
if (existingStudent != null)
{
ModelState.AddModelError(string.Empty, "The student you are trying to add already exists.");
return(BadRequest(ModelState));
}
var course = await _context.Courses
.Include(c => c.Professor)
.Include(c => c.CourseInfo)
.FirstOrDefaultAsync(c => c.Id == cStudent.CourseId);
var authorization = await authorizationService.AuthorizeAsync(User, course, AuthorizationConstants.CanUpdateCoursePolicy);
if (!authorization.Succeeded)
{
return(Forbid());
}
_context.CourseStudents.Add(cStudent);
await _context.SaveChangesAsync();
cStudent = await _context.CourseStudents
.Include(cs => cs.Student).ThenInclude(s => s.User)
.FirstOrDefaultAsync(cs => cs.CourseId == cStudent.CourseId && cs.StudentId == cStudent.StudentId);
await cache.ClearCourseCacheAsync(courseId, course.CourseInfo.Slug);
return(CreatedAtAction("GetCourse", new { id = cStudent.CourseId }, courseMapper.MapCourseStudent(cStudent)));
}
