/*Increases the number of pagevisits for this user and movie by one. Creates a new record if none currently exists.*/
public void incrementPageVisits(Customer customer, DvdInfo dvdInfo)
{
PageVisits pageVisits = null;
PageVisitsService pageVisitsService = new PageVisitsService();
try
{
pageVisits = pageVisitsService.getByDvdAndCustomer(customer, dvdInfo); //Throws NoRecordException
pageVisits.number_of_visits += 1;
}
catch (NoRecordException)
{
pageVisits = new PageVisits();
pageVisits.customer = customer;
pageVisits.dvdInfo = dvdInfo;
pageVisits.number_of_visits = 1;
}
catch (DALException)
{
}
if (pageVisitsService.updatePageVisits(pageVisits))
{
//succes
}
}
/**Returns a list of the most viewed pages.*/
private List <DvdInfo> getMostViewedDvdInfos(Customer customer)
{
List <DvdInfo> dvdInfos = new List <DvdInfo>();
try
{
DvdInfoService dvdInfoService = new DvdInfoService();
List <PageVisits> pageVisitsList = new PageVisitsService().getTopPageVisitsForCustomer(customer, 16); //Throws NoRecordException
List <DvdInfo> dvdInfosFinal = new List <DvdInfo>();
foreach (PageVisits pageVisits in pageVisitsList)
{
dvdInfos.Add(dvdInfoService.getByID(pageVisits.dvdInfo.dvd_info_id.ToString())); //Throws NoRecordException
}
//only return dvd's that the user hasn't bought before
foreach (DvdInfo dvdInfo in dvdInfos)
{
if (!orderLinesDvdIds.Contains(dvdInfo.dvd_info_id))
{
dvdInfosFinal.Add(dvdInfo);
}
}
}
catch (DALException ex)
{
throw new NoRecordException("failed to retrieve data", ex);
}
catch (NoRecordException ex)
{
}
return(dvdInfos);
}