public IHttpActionResult Bid(int id, BidInputModel bidData)
{
if (bidData == null)
{
return BadRequest("Missing bid data.");
}
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
var offer = this.db.Offers.All()
.Where(o => o.Id == id)
.Select(o => new
{
InitialPrice = o.InitialPrice,
ExpirationDateTime = o.ExpirationDateTime,
Bids = o.Bids.Select(b => b.OfferedPrice)
})
.FirstOrDefault();
if (offer == null)
{
return this.NotFound();
}
if (offer.ExpirationDateTime < DateTime.Now)
{
return this.BadRequest("Offer has expired.");
}
var maxBidPrice = offer.InitialPrice;
if (offer.Bids.Any())
{
maxBidPrice = offer.Bids.Max();
}
if (bidData.BidPrice <= maxBidPrice)
{
return this.BadRequest("Your bid should be > " + maxBidPrice);
}
var currentUserId = User.Identity.GetUserId();
var user = this.db.UserStore.FindByIdAsync(currentUserId).Result;
if (user == null)
{
return this.Unauthorized();
}
var bid = new Bid()
{
OfferId = id,
BidderId = currentUserId,
OfferedPrice = bidData.BidPrice,
Comment = bidData.Comment,
DateCreated = DateTime.Now
};
db.Bids.Add(bid);
db.SaveChanges();
return this.Ok(
new { bid.Id, Bidder = user.UserName, Message = "Bid created." });
}
public IHttpActionResult PostBidById(int id, BidInputModel bidData)
{
if (!ModelState.IsValid || bidData == null)
{
return this.BadRequest(ModelState);
}
var bid = this.db.Offers.Find(id);
if (bid == null)
{
return this.NotFound();
}
var currentUserId = User.Identity.GetUserId();
if (currentUserId == null)
{
return this.Unauthorized();
}
var offerDate = this.db.Offers.Where(o => o.Id == id).Select(o => o.ExpirationDate).First();
if (offerDate < DateTime.Now)
{
return this.BadRequest("Offer has expired.");
}
var bestBidPrice = this.db.Bids
.OrderByDescending(b => b.Id)
.Where(b => b.OfferId == id)
.Select(b => b.BidPrice)
.FirstOrDefault();
if (bestBidPrice >= bidData.BidPrice)
{
return this.BadRequest("Your bid should be > " + bestBidPrice);
}
var bit = new Bid()
{
BidderId = currentUserId,
BidPrice = bidData.BidPrice,
Comment = bidData.Comment,
Date = DateTime.Now,
OfferId = id
};
this.db.Bids.Add(bit);
this.db.SaveChanges();
return this.Ok(new
{
Id = bit.Id,
Author = User.Identity.GetUserName(),
Message = "Bid created."
});
}