public IHttpActionResult GetSplitTimes(int Id)
        {
            var splitTimes = _context.SplitTimes.Where(p => p.Rental.RentalId == Id)
                             .Include(p => p.Rental)
                             .Include(p => p.Rental.Ps)
                             .ToList();

            var    SplitTimeDtos = new List <SplitTimeDto>();
            double rentalFee     = 0;
            var    rental        = _context.Rentals.Include(r => r.Ps).Single(r => r.RentalId == Id);
            //whole rental time, and check if this rental is checkout or not to show modal as view mode or checkout mode
            TimeSpan rentalSpan = (rental.To == null) ? DateTime.Now.Subtract(rental.From) : Convert.ToDateTime(rental.To).Subtract(rental.From);;
            TimeSpan splitSpan;

            // if there is no splitTimes
            if (splitTimes.Count() == 0)
            {
                rentalFee = CalculateMethods.RentalFeeCalculate(rentalSpan.TotalMinutes, rental.Ps.Price);

                SplitTimeDtos.Add(new SplitTimeDto
                {
                    RentalId = Id,
                    //SplitSpans in this case is whole RentalSpan
                    SplitSpan      = string.Format("{0}:{1}", decimal.Truncate(Convert.ToDecimal(rentalSpan.TotalHours)), rentalSpan.Minutes),
                    SplitFee       = Convert.ToInt32(rentalFee),
                    SplitSpanRatio = 100
                });
                //return whole rental span and rental fee
                return(Ok(SplitTimeDtos));
            }

            for (int i = 0; i <= splitTimes.Count(); i++)
            {
                double splitSpanRatio = 0;
                if (i < splitTimes.Count())
                {
                    var from = (i == 0) ? rental.From : splitTimes[i - 1].TimeSplit;
                    splitSpan = splitTimes[i].TimeSplit.Subtract(from);
                }
                else
                {
                    splitSpan = (rental.To == null) ? DateTime.Now.Subtract(splitTimes[i - 1].TimeSplit) : Convert.ToDateTime(rental.To).Subtract(splitTimes[i - 1].TimeSplit);
                }

                rentalFee = CalculateMethods.RentalFeeCalculate(splitSpan.TotalMinutes, rental.Ps.Price);
                //calculate split span ratio to show on view
                splitSpanRatio = splitSpan.TotalMinutes * 100 / rentalSpan.TotalMinutes;

                SplitTimeDtos.Add(new SplitTimeDto {
                    RentalId       = Id,
                    SplitSpan      = string.Format("{0}:{1}", decimal.Truncate(Convert.ToDecimal(splitSpan.TotalHours)), splitSpan.Minutes),
                    SplitFee       = Convert.ToInt32(rentalFee),
                    SplitSpanRatio = splitSpanRatio
                });
            }
            return(Ok(SplitTimeDtos));
        }
Exemple #2
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        public IHttpActionResult GetRental(int Id)
        {
            var rental = _context.Rentals.Include(p => p.Ps)
                         .SingleOrDefault(r => r.RentalId == Id);

            if (rental == null)
            {
                return(BadRequest("Invalid rental"));
            }

            var serviceFee = (from s in _context.ServiceRentals
                              where s.RentalId == Id
                              group s by 1 into g
                              select new { svFee = g.Sum(x => (x.Service.Price * x.Quantity)) }).SingleOrDefault();

            double rentalFee      = 0;
            double rentalTimeSpan = (rental.To == null) ? DateTime.Now.Subtract(rental.From).TotalMinutes : Convert.ToDateTime(rental.To).Subtract(rental.From).TotalMinutes;
            int    price          = rental.Ps.Price;

            rentalFee = CalculateMethods.RentalFeeCalculate(rentalTimeSpan, price);

            var rentalDto = new RentalDto
            {
                RentalId   = rental.RentalId,
                From       = rental.From.ToString("d MMM H:m"),
                To         = (rental.To == null) ? DateTime.Now.ToString("d MMM H:m") : Convert.ToDateTime(rental.To).ToString("d MMM H:m"),
                RentalFee  = Convert.ToInt32(rentalFee),
                ServiceFee = serviceFee == null ? 0 : serviceFee.svFee
            };

            rental.RentalFee  = Convert.ToInt32(rentalFee);
            rental.ServiceFee = serviceFee == null ? 0 : serviceFee.svFee;

            _context.SaveChanges();

            return(Ok(rentalDto));
        }