public ActionResult StatusCentili(Guid clientid, string status)
{
log.Info("Token/StatusCentili has been fired.");
Guid id = clientid;
using (var context = new AuctionsDB())
{
using (var trans = context.Database.BeginTransaction(IsolationLevel.Serializable))
{
try
{
tokenOrder to = context.tokenOrder.Find(id);
if (to != null)
{
//menjamo status u ono sto je prosledjeno
User user = context.User.Find(to.idUser);
if (user != null)
{
if (to.status != "SUBMITTED ")
{
return(RedirectToAction("ListOrders", "Token"));
}
if (status.Equals("success"))
{
user.NumberOfTokens += (int)to.numTokens;
to.status = "COMPLETED";
}
else
{
to.status = "CANCELED";
}
context.Entry(user).State = System.Data.Entity.EntityState.Modified;
context.Entry(to).State = System.Data.Entity.EntityState.Modified;
sendMail(user.Email, "Centili payment", "Your payment was successful.");
context.SaveChanges();
trans.Commit();
}
else
{
throw new Exception();
}
}
else
{
throw new Exception();
}
}
catch (Exception ex)
{
trans.Rollback();
log.Error("Centili payment exception caught");
}
}
}
return(RedirectToAction("ListOrders", "Token"));
}
//get za confirmation
public string Get(string clientid, string status)
{
log.Info("Api/Status has been fired");
using (var context = new AuctionsDB())
{
using (var trans = context.Database.BeginTransaction(IsolationLevel.Serializable))
{
try
{
tokenOrder to = context.tokenOrder.Find(Guid.Parse(clientid));
if (to == null)
{
log.Error("API with wrong token id called");
throw new Exception();
}
User user = context.User.Find(to.idUser);
if (user != null)
{
if (to.status != "SUBMITTED ")
{
log.Error("API already called");
throw new Exception();
}
if (status.Equals("success"))
{
user.NumberOfTokens += (int)to.numTokens;
to.status = "COMPLETED";
}
else
{
to.status = "CANCELED";
}
TokenController.sendMail(user.Email, "Centili payment", "Your payment was successful.");
context.Entry(user).State = System.Data.Entity.EntityState.Modified;
context.Entry(to).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
trans.Commit();
}
else
{
log.Error("API user not found.");
throw new Exception();
}
}
catch (Exception ex)
{
trans.Rollback();
return("failed!");
}
}
}
return("success!");
}
public ActionResult OpenConfirm(Guid idAukcije)
{
log.Info("Auction/OpenConfirm has been fired.");
if (idAukcije == null)
{
log.Error("Auction/Home idAuction is null.");
return(RedirectToAction("Home", new { Message = MessageInfo.ChangeUnsuccess }));
}
using (var context = new AuctionsDB())
{
using (var trans = context.Database.BeginTransaction(IsolationLevel.Serializable))
{
try
{
auction auction = context.auction.Find(idAukcije);
if (auction == null)
{
throw new Exception();
}
if (!auction.status.Contains("READY"))
{
log.Error("Auction/Home auction is not ready.");
throw new Exception();
}
//otvaranje
auction.status = "OPENED";
auction.openedAt = DateTime.Now;
auction.closedAt = DateTime.Now.AddSeconds((double)auction.duration);
context.Entry(auction).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
trans.Commit();
var myHub = GlobalHost.ConnectionManager.GetHubContext <AuctionsHub>();
myHub.Clients.All.updateStatus(idAukcije);
return(RedirectToAction("Home", new { Message = MessageInfo.ChangeSuccess }));
}
catch (Exception ex)
{
log.Error("Error with opening auction");
trans.Rollback();
}
}
}
return(RedirectToAction("Home", new { Message = MessageInfo.ChangeUnsuccess }));
}
public string AuctionOver(Guid id)
{
string result = "";
auction auction = null;
using (var context = new AuctionsDB())
{
auction = context.auction.Find(id);
}
if (auction != null)
{
if (!auction.status.Equals("OPENED"))
{
result = auction.status;
}
else
{
auction.status = "COMPLETE";
result = auction.status;
using (var context = new AuctionsDB())
{
context.Entry(auction).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
if (result == "COMPLETE")
{
/* kako dodati poslednji bid??
* Bid bid = context.Bids.Find(aukcija.BidID);
* Korisnik korisnik = context.Korisniks.Find(bid.KorisnikID);
*
* korisnik.Aukcijas.Add(auction);
* context.SaveChanges();
*/
}
}
}
}
return(result);
}
public void FinishAuction(Guid id)
{
//da li mora actionresult da vrati----check
log.Info("Auction/FinishAuction has been fired.");
if (id == null)
{
return;
}
using (var context = new AuctionsDB())
{
using (var trans = context.Database.BeginTransaction(IsolationLevel.Serializable))
{
try
{
auction auction = context.auction.Find(id);
if (auction == null)
{
return;
}
if (!auction.status.Contains("OPENED"))
{
return;
}
//otvaranje
auction.status = "COMPLETED";
context.Entry(auction).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
trans.Commit();
var myHub = GlobalHost.ConnectionManager.GetHubContext <AuctionsHub>();
myHub.Clients.All.closeAuction(id);
}
catch (Exception e)
{
log.Error("Error with finnishing auction(called)");
trans.Rollback();
}
}
}
}
/*
* public void ChangePrice(int? id, string newPrice)
* {
*
* try
* {
* double doubleValue = Convert.ToDouble(newPrice);
* Aukcija editAukcija;
*
* using (var context = new AukcijaEntities())
* {
* editAukcija = context.Aukcijas.Find(id);
* }
*
* if (editAukcija != null)
* {
* editAukcija.PocetnaCena = doubleValue;
* editAukcija.TrenutnaCena = doubleValue;
* }
*
* using (var context = new AukcijaEntities())
* {
* context.Entry(editAukcija).State = System.Data.Entity.EntityState.Modified;
* context.SaveChanges();
*
* logger.Error("AUCTION PRICE CHANGE: AuctionID: " + editAukcija.AukcijaID + ", AuctionStatus: " + editAukcija.Status + ", AuctionStartPrice: " + editAukcija.PocetnaCena);
* }
* }
* catch (FormatException)
* {
* Console.WriteLine("Unable to convert '{0}' to a Double.", newPrice);
* }
* catch (OverflowException)
* {
* Console.WriteLine("'{0}' is outside the range of a Double.", newPrice);
* }
*
* //return RedirectToAction("Index", "Admin", new { id = id });
* }
*/
//not used
public void OpenAuction(Guid?id)
{
if (id == null)
{
return;
}
try
{
auction auction = null;
using (var context = new AuctionsDB())
{
auction = context.auction.Find(id);
}
if (auction != null)
{
DateTime startTime = DateTime.Now;
DateTime endTime = startTime.AddSeconds((int)auction.duration);
auction.status = "OPENED";
auction.closedAt = endTime;
auction.openedAt = startTime;
}
using (var context = new AuctionsDB())
{
context.Entry(auction).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
}
}
catch (Exception)
{
Console.WriteLine("Unable to open auction");
}
}
public void CheckFinish()
{
var myHub = GlobalHost.ConnectionManager.GetHubContext <AuctionsHub>();
//provera da li su zatvorene neke od otvorenih aukcija
using (var context = new AuctionsDB())
{
using (var trans = context.Database.BeginTransaction(IsolationLevel.Serializable))
{
try
{
IEnumerable <auction> auctions = (from a in context.auction
where a.status == "OPENED"
select a).ToList();
foreach (var auction in auctions)
{
DateTime now = DateTime.Now;
DateTime closing = (DateTime)auction.closedAt;
if (now > closing)
{
auction.status = "COMPLETED";
context.Entry(auction).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
myHub.Clients.All.closeAuction(auction.id);
}
}
trans.Commit();
}
catch (Exception e)
{
log.Error("Error with finnishing auction.");
trans.Rollback();
}
}
}
}
public void BidAuction(Guid auctionID, string userID, out string fullName, out string newPrice, out bool tokens, out double timeRemaining)
{
try
{
auction auction = null;
User user = null;
using (var context = new AuctionsDB())
{
using (var trans = context.Database.BeginTransaction(IsolationLevel.Serializable))
{
try
{
auction = context.auction.Find(auctionID);
user = context.User.Find(userID);
if ((auction != null) && (user != null))
{
//cena da ulozimo jos jedan token
int minNext = (int)(auction.currentPrice + AdminParams.T);
int userMoney = (int)(user.NumberOfTokens * AdminParams.T);
if ((userMoney >= minNext) && (auction.status.Contains("OPENED")))
{
tokens = false;
//kako korisnik da bira koliko?
int price = minNext;
int tokensNeeded = (int)Math.Ceiling(minNext / AdminParams.T);
/*
* double remaining = ((DateTime)auction.closedAt - DateTime.Now).TotalSeconds;
*
* DateTime newClosed = (DateTime)auction.closedAt;
* if (remaining <= 10)
* {
* double increment = remaining * (-1);
* increment += 10;
*
* newClosed = newClosed.AddSeconds(increment);
* }
*
* auction.closedAt = newClosed;
* timeRemaining = ((DateTime)auction.closedAt - DateTime.Now).TotalSeconds;
*/
timeRemaining = 1;
//umanjujemo za onoliko koliko potrebno tokena
user.NumberOfTokens = user.NumberOfTokens - tokensNeeded;
context.Entry(user).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
bid latestBid = new bid()
{
id = Guid.NewGuid(),
numTokens = tokensNeeded,
placedAt = DateTime.Now,
idUser = userID,
idAuction = auctionID
};
auction.bidId = latestBid.id;
//mozda povecamo za 10 posto?
auction.currentPrice = price;
//? sta je ovo auction.bid.Add(latestBid);
context.Entry(auction).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
context.bid.Add(latestBid);
context.SaveChanges();
trans.Commit();
fullName = user.FirstName + " " + user.LastName;
newPrice = "" + price;
}
else
{
fullName = newPrice = null;
if (!auction.status.Contains("OPENED"))
{
tokens = false;
timeRemaining = -1;
}
else
{
tokens = true;
timeRemaining = 1;
}
}
}
else
{
fullName = newPrice = null;
tokens = true;
timeRemaining = -1;
throw new Exception();
}
}
catch (Exception ex)
{
trans.Rollback();
fullName = newPrice = null;
tokens = true;
timeRemaining = -1;
}
}
}
}
catch (FormatException)
{
fullName = newPrice = null;
tokens = true;
timeRemaining = -1;
Console.WriteLine("Error with bidding.");
}
}