public string Create(string[] data)
{
string user = data[0];
if (!Check(user))
{
return("Error - unknown user");
}
else
{
Listing listing = new Listing(data);
int listingid = listing.GetListingId();
_listings.Add(listingid, listing);
_categoryDB.Create(listing.GetCategory(), listingid);
return(listingid.ToString());
}
}
