コード例 #1
0
ファイル: ShowService.cs プロジェクト: bojanicmilos/Pozoriste
        public async Task <ShowResultModel> AddShow(ShowDomainModel requestedShow)
        {
            // check if requested show time is in the past
            if (requestedShow.ShowTime < DateTime.Now)
            {
                return(new ShowResultModel
                {
                    isSuccessful = false,
                    ErrorMessage = Messages.SHOW_IN_THE_PAST
                });
            }

            // check if auditorium exist
            var existingAuditorium = await _auditoriumsRepository.GetByIdAsync(requestedShow.AuditoriumId);

            if (existingAuditorium == null)
            {
                return(new ShowResultModel
                {
                    isSuccessful = false,
                    ErrorMessage = Messages.CANNOT_CREATE_SHOW_AUDITORIUM_DOES_NOT_EXIST,
                });
            }

            // check if piece exist
            var existingPiece = await _piecesRepository.GetByIdAsync(requestedShow.PieceId);

            if (existingPiece == null)
            {
                return(new ShowResultModel
                {
                    isSuccessful = false,
                    ErrorMessage = Messages.CANNOT_CREATE_SHOW_PIECE_DOES_NOT_EXIST
                });
            }

            // check if shows are at the same time
            int showTime = 3;
            var allShows = await _showsRepository.GetAllAsync();

            var allShowsInAuditorium = allShows
                                       .Where(show => show.AuditoriumId == requestedShow.AuditoriumId);

            var showsAtTheSameTime = allShowsInAuditorium
                                     .Where(x => x.ShowTime <requestedShow.ShowTime.AddHours(showTime) && x.ShowTime> requestedShow.ShowTime.AddHours(-showTime));

            if (showsAtTheSameTime.Count() > 0)
            {
                return(new ShowResultModel
                {
                    ErrorMessage = Messages.SHOWS_AT_THE_SAME_TIME,
                    isSuccessful = false
                });
            }

            // check if actors are provided
            if (requestedShow.ActorsList.Count() == 0)
            {
                return(new ShowResultModel
                {
                    ErrorMessage = Messages.ACTORS_NOT_PROVIDED,
                    isSuccessful = false
                });
            }

            // check if actors exist in database
            var allActors = await _actorsRepository.GetAllAsync();

            IEnumerable <int> actorIds          = allActors.Select(actor => actor.Id);
            IEnumerable <int> requestedActorIds = requestedShow.ActorsList.Select(actor => actor.Id);

            var actorsInBoth = actorIds.Intersect(requestedActorIds);

            if (actorsInBoth.Count() < requestedActorIds.Count())
            {
                return(new ShowResultModel
                {
                    isSuccessful = false,
                    ErrorMessage = Messages.CANNOT_CREATE_SHOW_ACTORS_DOES_NOT_EXIST
                });
            }

            //check if any actor has more than 2 shows on the same day
            var requestedActorsInDatabase = new List <Actor>();

            foreach (var requested in requestedShow.ActorsList)
            {
                var actor = await _actorsRepository.GetByIdAsync(requested.Id);

                requestedActorsInDatabase.Add(actor);
            }

            foreach (var actor in requestedActorsInDatabase)
            {
                if (actor.ShowActors.Any(showactor => showactor.Show.ShowTime.Date == requestedShow.ShowTime.Date))
                {
                    if (actor.ShowActors.Count(showActor => showActor.Show.ShowTime.Date == requestedShow.ShowTime.Date) > 2)
                    {
                        return(new ShowResultModel
                        {
                            ErrorMessage = Messages
                                           .CANNOT_CREATE_SHOW_SOME_ACTORS_HAVE_MORE_THAN_TWO_SHOWS_PER_DAY,
                            isSuccessful = false,
                        });
                    }
                }
            }

            // insert in database
            Show showToInsert = new Show
            {
                ShowTime     = requestedShow.ShowTime,
                AuditoriumId = requestedShow.AuditoriumId,
                PieceId      = requestedShow.PieceId,
                TicketPrice  = requestedShow.TicketPrice
            };

            var insertedShow = _showsRepository.Insert(showToInsert);

            insertedShow.ShowActors = requestedShow.ActorsList.Select(actorDomainModel => new ShowActor
            {
                ActorId = actorDomainModel.Id,
                ShowId  = insertedShow.Id
            }).ToList();

            _showsRepository.Save();

            // return created show to user
            var createdShow = await _showsRepository.GetByIdAsync(insertedShow.Id);

            ShowResultModel resultModel = new ShowResultModel
            {
                ErrorMessage    = null,
                isSuccessful    = true,
                ShowDomainModel = new ShowDomainModel
                {
                    Id           = createdShow.Id,
                    AuditoriumId = createdShow.AuditoriumId,
                    PieceId      = createdShow.PieceId,
                    TicketPrice  = createdShow.TicketPrice,
                    ShowTime     = createdShow.ShowTime,
                    PieceTitle   = createdShow.Piece.Title,
                    ActorsList   = createdShow.ShowActors.Select(showActor => new ActorDomainModel
                    {
                        Id        = showActor.Actor.Id,
                        FirstName = showActor.Actor.FirstName,
                        LastName  = showActor.Actor.LastName
                    }).ToList()
                }
            };

            return(resultModel);
        }
コード例 #2
0
        public async Task <ReservationResultModel> CreateReservation(ReservationDomainModel requestedReservation)
        {
            // get taken seats for show
            var takenSeats = await GetTakenSeats(requestedReservation.ShowId);

            var seats = await _seatRepository.GetAllAsync();

            // check if show id is valid
            var show = await _showRepository.GetByIdAsync(requestedReservation.ShowId);

            if (show == null)
            {
                return(new ReservationResultModel
                {
                    isSuccessful = false,
                    ErrorMessage = Messages.SHOW_DOES_NOT_EXIST_FOR_RESERVATION
                });
            }

            // check if user id is valid
            var user = await _userRepository.GetByIdAsync(requestedReservation.UserId);

            if (user == null)
            {
                return(new ReservationResultModel
                {
                    isSuccessful = false,
                    ErrorMessage = Messages.USER_FOR_RESERVATION_DOES_NOT_EXIST
                });
            }

            // get all seats for auditorium
            seats = seats.Where(seat => seat.AuditoriumId == show.AuditoriumId);

            //check if requested seats exist in the auditorium
            var duplicateSeats = seats
                                 .Select(x => x.Id)
                                 .Intersect(requestedReservation.SeatsList
                                            .Select(x => x.Id));

            if (duplicateSeats.Count() != requestedReservation.SeatsList.Count())
            {
                return(new ReservationResultModel
                {
                    isSuccessful = false,
                    ErrorMessage = Messages.SEAT_DOES_NOT_EXIST_FOR_AUDITORIUM
                });
            }

            // check if requested seats are more than 1 and in the same row
            List <SeatDomainModel> seatModels = new List <SeatDomainModel>();

            foreach (var seat in requestedReservation.SeatsList)
            {
                var reqSeat = await _seatRepository.GetByIdAsync(seat.Id);

                SeatDomainModel seatDomain = new SeatDomainModel
                {
                    Id           = reqSeat.Id,
                    Number       = reqSeat.Number,
                    Row          = reqSeat.Row,
                    AuditoriumId = reqSeat.AuditoriumId
                };

                seatModels.Add(seatDomain);
            }

            // check if seats are duplicates
            var row           = seatModels[0].Number;
            var differentRows = seatModels.Select(x => x.Number).Distinct();

            if (differentRows.Count() < seatModels.Count)
            {
                return(new ReservationResultModel
                {
                    isSuccessful = false,
                    ErrorMessage = Messages.SEATS_CANNOT_BE_DUPLICATES
                });
            }

            // check if seats are in the same row
            if (requestedReservation.SeatsList.Count() > 1)
            {
                var singleSeat = seatModels[0];

                foreach (var x in seatModels)
                {
                    if (singleSeat.Row != x.Row)
                    {
                        return(new ReservationResultModel
                        {
                            isSuccessful = false,
                            ErrorMessage = Messages.SEATS_NOT_IN_THE_SAME_ROW
                        });
                    }
                }
            }

            // check if seats are next to each other
            if (requestedReservation.SeatsList.Count() > 1)
            {
                seatModels = seatModels.OrderByDescending(x => x.Number).ToList();

                var singleSeat2 = seatModels[0];

                var counter = 1;

                foreach (var x in seatModels.Skip(1))
                {
                    if (x.Number + counter != singleSeat2.Number)
                    {
                        return(new ReservationResultModel
                        {
                            isSuccessful = false,
                            ErrorMessage = Messages.SEATS_MUST_BE_NEXT_TO_EACH_OTHER
                        });
                    }
                    else
                    {
                        counter++;
                    }
                }
            }

            // check if requested seats are already taken
            if (takenSeats != null)
            {
                foreach (var takenSeat in takenSeats)
                {
                    foreach (var requestedSeat in requestedReservation.SeatsList)
                    {
                        if (takenSeat.Id == requestedSeat.Id)
                        {
                            return(new ReservationResultModel
                            {
                                isSuccessful = false,
                                ErrorMessage = Messages.SEATS_ALREADY_TAKEN_ERROR
                            });
                        }
                    }
                }
            }

            // insert in database
            Reservation reservationToInsert = new Reservation
            {
                ShowId           = requestedReservation.ShowId,
                UserId           = requestedReservation.UserId,
                ReservationSeats = new List <ReservationSeat>()
            };

            var insertedReservation = _reservationsRepository.Insert(reservationToInsert);

            foreach (var rs in requestedReservation.SeatsList)
            {
                reservationToInsert.ReservationSeats.Add(new ReservationSeat
                {
                    SeatId        = rs.Id,
                    ReservationId = insertedReservation.Id
                });
            }

            _reservationsRepository.Save();

            return(new ReservationResultModel
            {
                isSuccessful = true,
                ReservationDomainModel = new ReservationDomainModel
                {
                    Id = insertedReservation.Id,
                    ShowId = insertedReservation.ShowId,
                    UserId = insertedReservation.UserId
                }
            });
        }