public async Task <Unit> Handle(DeleteStudentCommand request, CancellationToken cancellationToken) { var entity = await _context.Students .FindAsync(request.Id); if (entity == null) { throw new NotFoundException(nameof(Student), request.Id); } _context.Students.Remove(entity); await _context.SaveChangesAsync(cancellationToken); return(Unit.Value); }
public async Task <Unit> Handle(CreateStudentCommand request, CancellationToken cancellationToken) { var entity = new Student { Name = request.Name, Surname = request.Surname, Patronymic = request.Patronymic, Gender = request.Gender.Value, Nickname = request.Nickname }; _context.Students.Add(entity); await _context.SaveChangesAsync(cancellationToken); return(Unit.Value); }
public async Task <Unit> Handle(UpdateStudentCommand request, CancellationToken cancellationToken) { var entity = await _context.Students.SingleOrDefaultAsync(s => s.Id == request.Id, cancellationToken); if (entity == null) { throw new NotFoundException(nameof(Student), request.Id); } entity.Name = request.Name; entity.Surname = request.Surname; entity.Patronymic = request.Patronymic; entity.Gender = request.Gender.Value; entity.Nickname = request.Nickname; await _context.SaveChangesAsync(cancellationToken); return(Unit.Value); }