Beispiel #1
0
        /*
         * -- Simple test query --
         *
         *  query TestQuery {
         *    reservations {
         *      id
         *      checkinDate
         *      checkoutDate
         *      guest {
         *        id
         *        name
         *        registerDate
         *      }
         *      room {
         *        id
         *        name
         *        number
         *        allowedSmoking
         *        status
         *      }
         *    }
         *  }
         *
         */

        public DinnerQuery(DinnerRepository dinnerRepository)
        {
            /*Version: 1 get all*/
            //Field<ListGraphType<ReservationType>>("reservations",
            //    resolve: context => reservationRepository.GetQuery());

            /*Version: 2 filtering*/
            Field <ListGraphType <DinnerType> >("dinners",
                                                arguments: new QueryArguments(new List <QueryArgument>
            {
                new QueryArgument <IdGraphType>
                {
                    Name = "id"
                },
                new QueryArgument <DateGraphType>
                {
                    Name = "checkinDate"
                },
                new QueryArgument <DateGraphType>
                {
                    Name = "checkoutDate"
                },
                new QueryArgument <BooleanGraphType>
                {
                    Name = "roomAllowedSmoking"
                }

                /*,
                 * new QueryArgument<RoomStatusType>
                 * {
                 *  Name = "roomStatus"
                 * }*/
            }),
                                                resolve: context =>
            {
                var query = dinnerRepository.GetQuery();

                var user = (ClaimsPrincipal)context.UserContext;
                var isUserAuthenticated = ((ClaimsIdentity)user.Identity).IsAuthenticated;

                var dinnerId = context.GetArgument <int?>("id") ?? (int?)123;
                if (dinnerId.HasValue)
                {
                    if (dinnerId.Value <= 0)
                    {
                        context.Errors.Add(new ExecutionError("reservationId must be greater than zero!"));
                        return(new List <Dinner>());
                    }

                    return(dinnerRepository.GetQuery().Where(d => d.Id == dinnerId.Value));
                }

                // var checkinDate = context.GetArgument<DateTime?>("checkinDate");
                // if (checkinDate.HasValue)
                // {
                //     return reservationRepository.GetQuery()
                //         .Where(r => r.CheckinDate.Date == checkinDate.Value.Date);
                // }

                // var allowedSmoking = context.GetArgument<bool?>("roomAllowedSmoking");
                // if (allowedSmoking.HasValue)
                // {
                //     return reservationRepository.GetQuery()
                //         .Where(r => r.Room.AllowedSmoking == allowedSmoking.Value);
                // }

                // var roomStatus = context.GetArgument<RoomStatus?>("roomStatus");
                // if (roomStatus.HasValue)
                // {
                //     return reservationRepository.GetQuery().Where(r => r.Room.Status == roomStatus.Value);
                // }

                return(query.ToList());
            }
                                                );
        }