public IList <DisplayAuctionViewModel> GetAuctionViewModels(bool?open = null)
{
List <DisplayAuctionViewModel> models = null;
using (AuctionDbContext db = new AuctionDbContext())
{
var q = db.AuctionItems.AsQueryable();
if (open.HasValue)
{
if (open.Value)
{
q = q.Where(a => a.Bids.Count() < a.NumberOfBids);
}
else
{
q = q.Where(a => a.Bids.Count() == a.NumberOfBids);
}
}
models = q.Select(a => new DisplayAuctionViewModel
{
AuctionId = a.AuctionItemId,
Description = a.Description,
IsOpen = a.Bids.Count() < a.NumberOfBids,
MinimumBid = a.MinimumBid,
Name = a.Name
}).ToList();
}
return(models);
}
public IList<DisplayAuctionViewModel> GetAuctionViewModels(bool? open = null)
{
List<DisplayAuctionViewModel> models = null;
using (AuctionDbContext db = new AuctionDbContext())
{
var q = db.AuctionItems.AsQueryable();
if (open.HasValue)
{
if (open.Value)
q = q.Where(a => a.Bids.Count() < a.NumberOfBids);
else
q = q.Where(a => a.Bids.Count() == a.NumberOfBids);
}
models = q.Select(a => new DisplayAuctionViewModel
{
AuctionId = a.AuctionItemId,
Description = a.Description,
IsOpen = a.Bids.Count() < a.NumberOfBids,
MinimumBid = a.MinimumBid,
Name = a.Name
}).ToList();
}
return models;
}
public void AddBid(CreateBidViewModel model)
{
using (AuctionDbContext db = new AuctionDbContext())
{
Bid dbBid = new Bid
{
AuctionItemId = model.AuctionItemId,
BidAmount = model.BidAmount,
Name = model.Name
};
db.Bids.Add(dbBid);
db.SaveChanges();
}
}
public void AddBid(CreateBidViewModel model)
{
using (AuctionDbContext db = new AuctionDbContext())
{
Bid dbBid = new Bid
{
AuctionItemId = model.AuctionItemId,
BidAmount = model.BidAmount,
Name = model.Name
};
db.Bids.Add(dbBid);
db.SaveChanges();
}
}
public void CreateAuction(CreateAuctionViewModel model)
{
using (AuctionDbContext db = new AuctionDbContext())
{
AuctionItem dbAuction = new AuctionItem
{
Description = model.Description,
MinimumBid = model.MinimumBid,
Name = model.Name,
NumberOfBids = model.NumberOfBids
};
db.AuctionItems.Add(dbAuction);
db.SaveChanges();
}
}
public void CreateAuction(CreateAuctionViewModel model)
{
using (AuctionDbContext db = new AuctionDbContext())
{
AuctionItem dbAuction = new AuctionItem
{
Description = model.Description,
MinimumBid = model.MinimumBid,
Name = model.Name,
NumberOfBids = model.NumberOfBids
};
db.AuctionItems.Add(dbAuction);
db.SaveChanges();
}
}
public CreateBidViewModel GetCreateBidViewModel(int auctionItemId)
{
CreateBidViewModel model = null;
using (AuctionDbContext db = new AuctionDbContext())
{
model = db.AuctionItems.Where(a => a.AuctionItemId == auctionItemId).Select(a => new CreateBidViewModel
{
AuctionItemId = a.AuctionItemId,
AuctionItemName = a.Name,
MinimumBid = a.MinimumBid,
HighestBid = a.Bids.OrderByDescending(b => b.BidAmount).Select(b => b.BidAmount).FirstOrDefault()
}).FirstOrDefault();
}
return(model);
}
public DisplayAuctionViewModel GetAuctionDetailsViewModel(int auctionItemId)
{
DisplayAuctionViewModel model = null;
using (AuctionDbContext db = new AuctionDbContext())
{
model = db.AuctionItems.Where(a => a.AuctionItemId == auctionItemId).Select(a => new DisplayAuctionViewModel
{
AuctionId = a.AuctionItemId,
Bids = a.Bids.Select(b => new BidViewModel
{
BidAmount = b.BidAmount,
Name = b.Name
}).ToList(),
Description = a.Description,
MinimumBid = a.MinimumBid,
Name = a.Name
}).FirstOrDefault();
}
return model;
}
public DisplayAuctionViewModel GetAuctionDetailsViewModel(int auctionItemId)
{
DisplayAuctionViewModel model = null;
using (AuctionDbContext db = new AuctionDbContext())
{
model = db.AuctionItems.Where(a => a.AuctionItemId == auctionItemId).Select(a => new DisplayAuctionViewModel
{
AuctionId = a.AuctionItemId,
Bids = a.Bids.Select(b => new BidViewModel
{
BidAmount = b.BidAmount,
Name = b.Name
}).ToList(),
Description = a.Description,
MinimumBid = a.MinimumBid,
Name = a.Name
}).FirstOrDefault();
}
return(model);
}
public CreateBidViewModel GetCreateBidViewModel(int auctionItemId)
{
CreateBidViewModel model = null;
using (AuctionDbContext db = new AuctionDbContext())
{
model = db.AuctionItems.Where(a => a.AuctionItemId == auctionItemId).Select(a => new CreateBidViewModel
{
AuctionItemId = a.AuctionItemId,
AuctionItemName = a.Name,
MinimumBid = a.MinimumBid,
HighestBid = a.Bids.OrderByDescending(b => b.BidAmount).Select(b => b.BidAmount).FirstOrDefault()
}).FirstOrDefault();
}
return model;
}
