Esempio n. 1
0
        public List <RentDetail> FetchAllRentDetail(int UserID)
        {
            // check for out dated reservations, if there is then cancel them
            DBAdjuster.AdjustReservations();

            //responsible for fetching all rent details from db according to given userID.
            // if userID belongs to a customer, stored procedure will return customer's rent details
            // if userID belongs to a employee, stored procedure will return employee's company's rent details

            dBConnection.OpenConnection();
            SqlCommand    cmd    = new SqlCommand();
            SqlDataReader reader = null;

            try
            {
                List <RentDetail> rents = new List <RentDetail>();

                // define command text with the help of DBCommandCreator utility class then give user ıd parameter to the query.
                cmd.CommandText = DBCommandCreator.EXEC(new string[] { "kullaniciID" }, "SP_kiraGoruntule");
                DBCommandCreator.AddParameter(cmd, "@kullaniciID", DbType.Int32, ParameterDirection.Input, UserID);

                reader = dBConnection.DataReader(cmd);
                if (reader.HasRows)
                {
                    while (reader.Read())
                    {
                        // create rent detail instance
                        var entity = new RentDetail()
                        {
                            StartingDate      = reader.GetDateTime(3),
                            EndDate           = reader.GetDateTime(4),
                            KmUsed            = reader.GetInt32(5),
                            Cost              = reader.GetInt32(6),
                            RentID            = reader.GetInt32(0),
                            isCarRecievedBack = reader.GetBoolean(7),
                            RecievedBackAt    = reader.IsDBNull(8) ? new DateTime(1111, 11, 11) : reader.GetDateTime(8)
                        };
                        entity.Car  = new CarRepository().FetchById(reader.GetInt32(1));
                        entity.User = new UserRepository().FetchById(reader.GetInt32(2));

                        // add the instance to the list
                        rents.Add(entity);
                    }
                }
                return(rents);
            }
            catch (Exception ex)
            {
                throw new Exception("An error occured in FetchAllRentDetail() func. in SpiceApp.DataAccessLayer.RentDetailRepository", ex);
            }
            finally
            {
                if (reader != null)
                {
                    reader.Close();
                }
                dBConnection.CloseConnection();
            }
        }
Esempio n. 2
0
        public List <Car> FetchAvailableCarsForResv(int UserID, DateTime startingDate, DateTime endDate)
        { // This function is responsible for fetching all available cars by userID for available reservation
            // will hold valid cars for reservation criterias (startingdate, endtime, user's driver license exp. and user's age)
            List <Car> cars = new List <Car>();

            SqlDataReader reader = null;
            SqlCommand    cmd    = new SqlCommand();

            dBConnection.OpenConnection();

            //first, adjust previous reservations and discard them.
            DBAdjuster.AdjustReservations();
            try
            {
                cmd.CommandText = DBCommandCreator.EXEC(new string[] { "kisiID", "basTarih", "bitisTarih" }, "SP_uygunArac");
                DBCommandCreator.AddParameter(cmd, "@kisiID", DbType.Int32, ParameterDirection.Input, UserID);
                DBCommandCreator.AddParameter(cmd, "@basTarih", DbType.String, ParameterDirection.Input, DateConverter.ToDatabase(startingDate));
                DBCommandCreator.AddParameter(cmd, "@bitisTarih", DbType.String, ParameterDirection.Input, DateConverter.ToDatabase(endDate));

                reader = dBConnection.DataReader(cmd);
                if (reader.HasRows)
                {
                    while (reader.Read())
                    {
                        // creating car instances for every row in the response table
                        var car = new Car()
                        {
                            CarID    = reader.GetInt32(0),
                            CarModel = reader.GetString(1),
                            RequiredDriverLicenceExp = reader.GetInt32(2),
                            RequiredAge     = reader.GetInt32(3),
                            KmInfo          = reader.GetInt32(5),
                            HasAirbag       = (bool)reader.GetBoolean(6),
                            BaggageCapacity = reader.GetString(7),
                            DailyCost       = (decimal)reader.GetSqlMoney(8),
                            Company         = new CompanyRepository().FetchById(reader.GetInt32(9)),
                            Brand           = new BrandRepository().FetchById(reader.GetInt32(10))
                        };
                        cars.Add(car);
                    }
                }


                return(cars);
            }
            catch (Exception ex)
            {
                throw new Exception("An error occured in FetchAllByUserForResv() in SpiceApp.DataAccessLayer.CarRepository", ex);
            }
            finally
            {
                if (reader != null)
                {
                    reader.Close();
                }
                dBConnection.CloseConnection();
            }
        }
Esempio n. 3
0
        public List <Reservation> FetchAllByUserId(int UserID)
        {
            // check for out dated reservations, if there is then cancel them.
            DBAdjuster.AdjustReservations();

            //this function will be used for showing reservations either for user or employee. If the given ID belongs to employee, function will show companies reservations.
            List <Reservation> list   = new List <Reservation>();
            SqlCommand         cmd    = new SqlCommand();
            SqlDataReader      reader = null;

            try
            {
                dBConnection.OpenConnection();
                // defining the command text and giving input parameter's value

                cmd.CommandText = DBCommandCreator.EXEC(new string[] { "kullaniciID" }, "SP_rezGoruntule");
                DBCommandCreator.AddParameter(cmd, "@kullaniciID", DbType.Int32, ParameterDirection.Input, UserID);
                using (reader = dBConnection.DataReader(cmd))
                {
                    if (reader.HasRows)
                    {
                        while (reader.Read())
                        {
                            // create reservation instance
                            var entity = new Reservation()
                            {
                                Car               = new CarRepository().FetchById(reader.GetInt32(1)),
                                User              = new UserRepository().FetchById(UserID),
                                StartingDate      = reader.GetDateTime(3),
                                EndDate           = reader.GetDateTime(4),
                                ReservationID     = reader.GetInt32(0),
                                ReservationMadeAt = reader.GetDateTime(5),
                            };
                            // To define reservation state, we have 3 different boolean values in database.
                            // So ConvertResvState function composes these 3 values to one to make client's work easier.
                            entity.ReservationState = ResvAttrConverter.ConvertResvState(reader.GetBoolean(6), reader.GetBoolean(7), reader.GetBoolean(8));
                            entity.Company          = entity.Car.Company;
                            list.Add(entity);
                        }
                    }
                }

                return(list);
            }
            catch (Exception ex)
            {
                throw new Exception("An error occured in FetchAllByUserId() func. in SpiceApp.DataAccessLayer.ReservationRepository", ex);
            }
            finally
            {
                if (reader != null)
                {
                    reader.Close();
                }
                dBConnection.CloseConnection();
            }
        }