public string MakeLectureReport(string lectureName, Func <IEnumerable <Attendance>, string> serializer = null)
{
var lectures = _lectureService.Find(l => l.Name == lectureName).ToList();
if (lectures.Count == 0)
{
_logger?.LogWarning($"Entered lecture {lectureName} doesn't exist");
throw new ValidationException($"Entered lecture {lectureName} doesn't exist");
}
if (serializer == null)
{
var jsonSerializer = new JsonAttendanceSerializer();
serializer = jsonSerializer.Serialize;
}
var attendance = from lecture in lectures
from homework in lecture.LectureHomework
select new Attendance()
{
LectureName = lecture.Name,
ProfessorName = $"{_professorService.GetAsync(lecture.ProfessorId).Result.FirstName} " +
$"{_professorService.GetAsync(lecture.ProfessorId).Result.LastName}",
StudentName = $"{_studentService.GetAsync(homework.StudentId).Result.FirstName} " +
$"{_studentService.GetAsync(homework.StudentId).Result.LastName}",
StudentPresence = homework.StudentPresence,
HomeworkPresence = homework.HomeworkPresence,
Mark = homework.Mark,
Date = homework.Date
};
return(serializer(attendance));
}
public async Task <ActionResult <LectureDTO> > Put(LectureViewModel lectureViewModel)
{
if (lectureViewModel == null)
{
return(BadRequest());
}
if (!_db.Find(l => l.Id == lectureViewModel.Id).Any())
{
return(NotFound());
}
var lecture = _mapper.Map <LectureDTO>(lectureViewModel);
await _db.UpdateAsync(lecture);
return(Ok(lectureViewModel));
}