示例#1
0
        public async Task RequestAsync(ReservationMessage message)
        {
            var reservation = await _db.Reservations
                              .Include(x => x.Loans)
                              .Include(x => x.Member)
                              .FirstOrDefaultAsync(x => x.Number == message.Number);

            if (reservation == null)
            {
                reservation = new Reservation
                {
                    RequestDate = DateTime.UtcNow,
                    Status      = StatusReservation.Opened,
                    Number      = message.Number,
                    Member      = await _db.Members.FirstOrDefaultAsync(x => x.DocumentId == message.MemberId)
                };

                if (reservation.Member == null)
                {
                    reservation.Member = new Member
                    {
                        DocumentId = message.MemberId,
                        Name       = message.MemberName
                    };
                }

                reservation.Loans = new List <Loan>();

                foreach (var item in message.Items)
                {
                    var loan = await GetLoanAsync(_db, item, reservation.RequestDate);

                    reservation.Loans.Add(loan);
                }

                await _db.AddAsync(reservation);
            }
            else
            {
                reservation.Loans = new List <Loan>();

                foreach (var item in message.Items)
                {
                    var loan = await GetLoanAsync(_db, item, reservation.RequestDate);

                    reservation.Loans.Add(loan);
                }

                _db.Update(reservation);
            }

            await _db.SaveChangesAsync();

            await SendDtoAsync(reservation.Id);
        }
示例#2
0
        public async Task <bool> Handle(ReserveBookCommand request, CancellationToken cancellationToken)
        {
            var reservation = await _db.Reservations
                              .Include(x => x.Loans)
                              .Include(x => x.Member)
                              .FirstOrDefaultAsync(x => x.Number == request.Number, cancellationToken);

            if (reservation == null)
            {
                reservation = new Reservation
                {
                    RequestDate = _dateTimeService.Now(),
                    Status      = StatusReservation.Opened,
                    Number      = request.Number,
                    Member      = await _db.Members.FirstOrDefaultAsync(x => x.DocumentId == request.MemberId, cancellationToken)
                };

                if (reservation.Member == null)
                {
                    reservation.Member = new Member
                    {
                        DocumentId = request.MemberId,
                        Name       = request.MemberName
                    };
                }

                await _db.AddAsync(reservation, cancellationToken);
            }

            reservation.Loans = new List <Loan>();

            foreach (var item in request.Items)
            {
                var loan = new Loan
                {
                    Copy    = await _db.Copies.FirstOrDefaultAsync(x => x.Number == item.Number, cancellationToken),
                    DueDate = reservation.RequestDate.AddDays(7)
                };

                reservation.Loans.Add(loan);
            }

            await _db.SaveChangesAsync(cancellationToken);

            var message = new PublishReservationEventCommand
            {
                ReservationId = reservation.Id
            };

            await _bus.SendAsync(ContextNames.Queue.Library, message);

            return(true);
        }