public HistoryRent AddHistory(BicyclesInStock bicycle)
{
HistoryRent history = new HistoryRent
{
BicycleID = bicycle.BicycleId,
DateTimeOut = DateTime.Now,
RentIdOut = bicycle.RentCenterId
};
context.HistoryRents.Add(history);
context.SaveChanges();
return history;
}
public void BackRent(Bicycle bicycle, int userRentId)
{
BicyclesOnRent bicycleOnRent = context.BicyclesOnRents.Find(bicycle.BicycleId, bicycle.RentCenterId);
if(bicycleOnRent != null)
{
BicyclesInStock bicycleInStock = new BicyclesInStock { BicycleId = bicycleOnRent.BicycleId,
RentCenterId = userRentId
};
context.BicyclesInStocks.Add(bicycleInStock);
HistoryRent dbEntry = context.HistoryRents.Find(bicycleOnRent.HistoryRentID);
if(dbEntry != null)
{
dbEntry.DateTimeIn = DateTime.Now;
dbEntry.RentIdIn = bicycleInStock.RentCenterId;
dbEntry.DeltaTime = (dbEntry.DateTimeIn - dbEntry.DateTimeOut).Value.Seconds;
context.BicyclesOnRents.Remove(bicycleOnRent);
}
Bicycle bicycledbEntry = context.Bicycles.Find(bicycle.BicycleId);
if(bicycledbEntry != null)
{
bicycledbEntry.RentCenterId = bicycleInStock.RentCenterId;
}
}
context.SaveChanges();
}
