/// <summary>
/// Matt Lapka
/// Created: 2015/04/16
/// returns a list of listing from a specific supplier
/// </summary>
/// <param name="supplierID">SupplierID to cross reference against</param>
/// <returns>An IEnumerable object of ItemListing objects</returns>
public IEnumerable <ItemListing> RetrieveItemListingList(int supplierID)
{
try
{
double cacheExpirationTime = 5; //how long the cache should live (minutes)
var now = DateTime.Now;
if (DataCache._currentAllItemListingList == null)
{
//data hasn't been retrieved yet. get data, set it to the cache and return the result.
DataCache._currentAllItemListingList = ItemListingAccessor.GetAllItemListingList();
DataCache._AllItemListingListTime = now;
}
else
{
//check time. If less than 5 min, return cache
if (now > DataCache._AllItemListingListTime.AddMinutes(cacheExpirationTime))
{
//get new list from DB
DataCache._currentAllItemListingList = ItemListingAccessor.GetAllItemListingList();
DataCache._AllItemListingListTime = now;
}
}
return(DataCache._currentAllItemListingList.Where(l => l.SupplierID == supplierID));
}
catch (Exception)
{
throw new Exception();
}
}
/// <summary>
/// Arik Chadima
/// Created: 2015/5/1
/// Assembles and returns an AccountingDetails Object with booking details for invoices and supplier listings for closed out invoices within the start and end params
/// </summary>
/// <param name="start">start date of invoices</param>
/// <param name="end">end date of invoices</param>
/// <returns>AccountingDetails with object data as requested by the params</returns>
/// <remarks>
/// Arik Chadima
/// Updated: 2015/05/01
/// Implemented method from just a stub to complete.
/// Arik Chadima
/// Updated 2015/05/05
/// Added try-catch blocks for "dangerous" code.
/// </remarks>
/// <exception cref="ArgumentNullException"><paramref name="match" /> is null.</exception>
public AccountingDetails GetAccountingDetails(DateTime start, DateTime end)
{
AccountingDetails details = new AccountingDetails
{
StartDate = start,
EndDate = end
};
InvoiceManager im = new InvoiceManager();
BookingManager bm = new BookingManager();
List <ItemListing> listings = ItemListingAccessor.GetAllItemListingList();
List <InvoiceDetails> inactiveInvoices = InvoiceAccessor.GetAllInvoicesList().FindAll(i => i.Active == false && i.DateOpened >= start && i.DateClosed <= end);
List <BookingDetails> bookings = new List <BookingDetails>();
List <int> listingIDs = new List <int>();
foreach (InvoiceDetails i in inactiveInvoices)
{
var guestBookings = im.RetrieveGuestBookingDetailsList(i.HotelGuestID);
details.Invoices.Add(new AccountingInvoiceDetails {
InvoiceInformation = i, Bookings = guestBookings
}); //translations into a "lower" subset.
foreach (BookingDetails bd in guestBookings)
{
bookings.Add(bd);
if (!listingIDs.Contains(bd.ItemListID))
{
listingIDs.Add(bd.ItemListID);
}
}
}
var suppliers = SupplierAccessor.GetSupplierList();
foreach (Supplier s in suppliers)
{
IEnumerable <int> itemIDs = listings.FindAll(l => listingIDs.Contains(l.ItemListID)).Select(l => l.ItemListID);
var iDs = itemIDs as IList <int> ?? itemIDs.ToList();
List <ItemListingDetails> items = iDs.Select(i => bm.RetrieveItemListingDetailsList(i)).ToList();
//probably too condensed, but it compiles everyting necessary for stuffs.
details.SupplierListings.Add(new AccountingSupplierListingDetails {
Vendor = s, Items = items, Bookings = bookings.FindAll(b => iDs.Contains(b.ItemListID))
});
}
return(details);
}
/// <summary>
/// Matt Lapka
/// Created: 2015/02/14
/// Send a new ItemListing object to the Data Access Layer to be added to the database
/// </summary>
/// <param name="newItemListing">ItemListing object that contains the information to be added</param>
/// <returns>An int reflecting the number of rows affected -- 1 if successful, 0 if not</returns>
public listResult AddItemListing(ItemListing newItemListing)
{
try
{
if (ItemListingAccessor.AddItemListing(newItemListing) == 1)
{
DataCache._currentItemListingList = ItemListingAccessor.GetItemListingList();
DataCache._ItemListingListTime = DateTime.Now;
DataCache._currentAllItemListingList = ItemListingAccessor.GetAllItemListingList();
DataCache._AllItemListingListTime = DateTime.Now;
return(listResult.Success);
}
return(listResult.NotAdded);
}
catch (Exception)
{
return(listResult.DatabaseError);
}
}