public BusinessLayerResult <AssignDto> AssignStudentToCourse(AssignDto assignDto)
{
BusinessLayerResult <AssignDto> businessLayerResult = new BusinessLayerResult <AssignDto>();
businessLayerResult.Result = assignDto;
Course currentcourse = _courseDal.Get(x => x.CourseId == assignDto.CourseId);
List <Student> students = new List <Student>();
foreach (int Id in assignDto.People)
{
Student student = _studentDal.Get(s => s.Id == Id);
Course course = _courseDal.GetCourseWithChild(assignDto.CourseId);
var isExist = course.Students.FirstOrDefault(x => x.Id == student.Id);
if (isExist == null)
{
students.Add(student);
}
else
{
businessLayerResult.AddError(MessagesCodes.AlreadyExist, $"{student.Id} numaralı öğrenci zaten kursa kayıtlıdır.");
}
}
if (businessLayerResult.Error.Select(x => x.Code == MessagesCodes.AlreadyExist).ToList().Count < assignDto.People.Length || businessLayerResult.Error.Count == 0)
{
_courseDal.AssignStudentToCourse(currentcourse, students);
}
else
{
businessLayerResult.AddError(MessagesCodes.AlreadyExist, "Kayıtlı öğrenciler için işlem yapılmamıştır.");
}
return(businessLayerResult);
}
public BusinessLayerResult <AssignDto> AssignInstructorToCourse(AssignDto assignDto)
{
BusinessLayerResult <AssignDto> businessLayerResult = new BusinessLayerResult <AssignDto>();
businessLayerResult.Result = assignDto;
Course currentcourse = _courseDal.Get(x => x.CourseId == assignDto.CourseId);
List <Instructor> ınstructors = new List <Instructor>();
foreach (int Id in assignDto.People)
{
Instructor ınstructor = _userDal.Get(s => s.Id == Id);
Course course = _courseDal.GetCourseWithChild(assignDto.CourseId);
var isExist = course.Instructors.FirstOrDefault(x => x.Id == ınstructor.Id);
if (isExist == null)
{
ınstructors.Add(ınstructor);
}
else
{
businessLayerResult.AddError(MessagesCodes.AlreadyExist, $"{ınstructor.Id} numaralı Eğitmen zaten kursa atanmış.");
}
}
if (businessLayerResult.Error.Select(x => x.Code == MessagesCodes.AlreadyExist).ToList().Count < assignDto.People.Length || businessLayerResult.Error.Count == 0)
{
_courseDal.AssignInstructorToCourse(currentcourse, ınstructors);
}
else
{
businessLayerResult.AddError(MessagesCodes.AlreadyExist, "Atanmış eğitmenler için işlem yapılmamıştır.");
}
return(businessLayerResult);
}
public async Task <IHttpActionResult> Assign([FromBody] AssignDto assignDto)
{
if (assignDto != null)
{
foreach (var bookId in assignDto.BooksId)
{
var assign = new Assigning
{
BookId = bookId,
ClientId = assignDto.ClientId,
OrderDate = assignDto.OrderDate,
ReturnDate = assignDto.ReturnDate
};
await _assignRepository.Assign(assign);
}
}
else
{
return(BadRequest());
}
return(Ok());
}
public IHttpActionResult AssignInstructorToCourse([FromBody] AssignDto assignDto)
{
BusinessLayerResult <AssignDto> result = _courseService.AssignInstructorToCourse(assignDto);
return(Ok(result));
}