private AdvisorRanking GetStartAdvisorRanking(DomainObjects.Advisor.Advisor advisor, DateTime referenceDate, int totalAdvisors)
{
return(advisor == null || !advisor.Enabled ? null : new AdvisorRanking()
{
Id = advisor.Id,
Email = advisor.Email,
Password = advisor.Password,
CreationDate = advisor.CreationDate,
ConfirmationCode = advisor.ConfirmationCode,
ConfirmationDate = advisor.ConfirmationDate,
ReferralCode = advisor.ReferralCode,
ReferralStatus = advisor.ReferralStatus,
BonusToReferred = advisor.BonusToReferred,
ReferredId = advisor.ReferredId,
AllowNotifications = advisor.AllowNotifications,
DiscountProvided = advisor.DiscountProvided,
IsAdvisor = true,
Name = advisor.Name,
Description = advisor.Description,
UrlGuid = advisor.UrlGuid,
BecameAdvisorDate = advisor.BecameAdvisorDate,
Enabled = advisor.Enabled,
UpdateDate = referenceDate,
Rating = 2.5,
Ranking = totalAdvisors + 1,
TotalAdvisors = totalAdvisors + 1,
AdvisorProfit = new List <AdvisorProfit>()
{
AdvisorProfitBusiness.GetBaseUsdAdvisorProfit(advisor.Id, referenceDate)
}
});
}
public void SetAdvisorRankingAndProfit()
{
var advisors = AdvisorBusiness.ListAllAdvisors().Select(c => c.Id).Distinct().ToList();
List <Order> orders = null;
List <AssetCurrentValue> assetsCurrentValues = null;
List <Order> finishedOrders = null;
var now = Data.GetDateTimeNow();
Parallel.Invoke(() => orders = OrderBusiness.ListOrdersForRankingProfitCalculation(advisors),
() => assetsCurrentValues = AssetCurrentValueBusiness.ListAllAssets(true),
() => finishedOrders = OrderBusiness.ListOrders(advisors, null, new OrderStatusType[] { OrderStatusType.Finished }));
var assetsBidValues = assetsCurrentValues.ToDictionary(c => c.Id, c => c.BidValue);
var assetsAskValues = assetsCurrentValues.ToDictionary(c => c.Id, c => c.AskValue);
var groupedOrders = orders.GroupBy(c => c.UserId).ToDictionary(c => c.Key, c => c.ToList());
var advisorRankingAndProfitData = new Dictionary <int, AdvisorRankingAndProfitData>();
foreach (var advisorOrders in groupedOrders)
{
advisorRankingAndProfitData[advisorOrders.Key] = GetAdvisorRankingAndProfitData(now, advisorOrders.Value, assetsBidValues, assetsAskValues);
}
var totalCount = advisorRankingAndProfitData.Sum(c => c.Value.OrderCount);
if (totalCount == 0)
{
return;
}
var totalWeight = advisorRankingAndProfitData.Sum(c => c.Value.RankingWeight);
var generalAvg = totalWeight != 0 ? advisorRankingAndProfitData.Sum(c => c.Value.RankingWeightedProfit) / totalWeight : 0;
var weightedStdDivisor = totalWeight * (totalCount - 1) / totalCount;
var consideredAdvisors = advisorRankingAndProfitData.Where(c => c.Value.RankingWeight != 0 && c.Value.OrderCount > 0);
double weightedStd = 0;
if (weightedStdDivisor != 0)
{
weightedStd = Math.Sqrt(consideredAdvisors
.Sum(c => (Math.Pow((c.Value.RankingWeightedProfit / c.Value.RankingWeight) - generalAvg, 2) * c.Value.RankingWeight) / weightedStdDivisor));
}
var z = new Dictionary <int, double>();
var minZ = 0.0;
var normalizationDivisor = 1.0;
if (weightedStd != 0)
{
z = consideredAdvisors.ToDictionary(c => c.Key, c => ((c.Value.RankingWeightedProfit / c.Value.RankingWeight) - generalAvg) / (weightedStd / Math.Sqrt(c.Value.OrderCount)));
minZ = z.Min(c => c.Value);
normalizationDivisor = z.Max(c => c.Value) - minZ;
}
else
{
var value = 1.0001;
z = consideredAdvisors.OrderByDescending(c => c.Value.OrderCount).ToDictionary(c => c.Key, c =>
{
value -= 0.0001;
return(value);
});
}
var advisorRating = new Dictionary <int, double>();
advisors.ForEach(c =>
{
if (!z.ContainsKey(c))
{
advisorRating[c] = 2.5;
}
else
{
advisorRating[c] = 2.501 + (2.499 * ((z[c] - minZ) / normalizationDivisor));
}
});
var advisorsOrdered = advisorRating.OrderByDescending(c => c.Value).ThenByDescending(c => c.Key);
var advisorsRanking = new List <AdvisorRanking>();
var advisorsProfit = new List <AdvisorProfit>();
for (int i = 0; i < advisorsOrdered.Count(); ++i)
{
var id = advisorsOrdered.ElementAt(i).Key;
advisorsRanking.Add(new AdvisorRanking()
{
Id = id,
UpdateDate = now,
Ranking = i + 1,
Rating = advisorsOrdered.ElementAt(i).Value
});
var usdPosition = AdvisorProfitBusiness.GetBaseUsdAdvisorProfit(id, now);
if (advisorRankingAndProfitData.ContainsKey(id))
{
var advisorProfit = BuildAdvisorsProfit(id, now, advisorRankingAndProfitData[id].AssetProfitData);
if (advisorProfit.Any())
{
var closedPositions = groupedOrders[id].Where(c => c.OrderStatusType == OrderStatusType.Close);
if (closedPositions.Any())
{
usdPosition.TotalDollar += closedPositions.Sum(c => GetExpectedCloseValue(c) - c.Fee.Value);
}
var openOrders = groupedOrders[id].Where(c => c.AssetId != AssetUSDId && (c.OrderStatusType == OrderStatusType.Open));
if (openOrders.Any())
{
usdPosition.TotalDollar -= openOrders.Sum(c => c.Price * c.Quantity);
}
var openPositions = groupedOrders[id].Where(c => c.AssetId != AssetUSDId && (c.OrderStatusType == OrderStatusType.Executed));
if (openPositions.Any())
{
usdPosition.TotalDollar -= openPositions.Sum(c => c.Price * c.Quantity + c.Fee.Value);
}
var userFinishedOrders = finishedOrders.Where(c => c.UserId == id);
if (userFinishedOrders.Any())
{
usdPosition.TotalDollar -= userFinishedOrders.Sum(c => c.Price * c.Quantity + c.Fee.Value);
}
usdPosition.TotalQuantity = usdPosition.TotalDollar;
advisorsProfit.AddRange(advisorProfit);
}
}
advisorsProfit.Add(usdPosition);
}
Parallel.Invoke(() => Data.SetAdvisorRanking(advisorsRanking),
() => AdvisorProfitBusiness.SetAdvisorProfit(advisorsProfit));
UpdateAdvisorsFullDataCache(Data.ListAdvisorsRankingAndProfit(null, null));
}
public async Task <LoginResponse> CreateAsync(string email, string password, string name, string description, string referralCode,
bool changePicture, Stream pictureStream, string pictureExtension)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new BusinessException("Name must be filled.");
}
if (name.Length > 50)
{
throw new BusinessException("Name cannot have more than 50 characters.");
}
if (!string.IsNullOrWhiteSpace(description) && description.Length > 160)
{
throw new BusinessException("Short description cannot have more than 160 characters.");
}
byte[] picture = null;
if (changePicture && pictureStream != null)
{
picture = AdvisorBusiness.GetPictureBytes(pictureStream, pictureExtension);
}
User user = null;
var updateUser = false;
if (LoggedEmail != null)
{
if (!string.IsNullOrWhiteSpace(email) && email != LoggedEmail)
{
throw new BusinessException("Invalid email.");
}
if (!string.IsNullOrWhiteSpace(password))
{
throw new BusinessException("Invalid password.");
}
user = UserBusiness.GetForLoginByEmail(LoggedEmail);
if (UserBusiness.IsValidAdvisor(user))
{
throw new BusinessException("User already registered.");
}
if (!user.ReferredId.HasValue)
{
var referredUser = UserBusiness.GetReferredUser(referralCode);
if (referredUser != null)
{
updateUser = true;
user.ReferralStatus = ReferralStatusType.InProgress.Value;
user.ReferredId = referredUser.Id;
user.BonusToReferred = UserBusiness.GetBonusToReferredUser(referredUser);
}
}
else if (!string.IsNullOrEmpty(referralCode))
{
throw new BusinessException("User already has a referral code defined.");
}
}
else
{
user = UserBusiness.GetValidUserToRegister(email, password, referralCode);
}
var advisorsCount = AdvisorRankingBusiness.ListAdvisorsFullData().Count;
Guid urlGuid = Guid.NewGuid();
var creationDate = Data.GetDateTimeNow();
using (var transaction = TransactionalDapperCommand)
{
if (LoggedEmail == null)
{
transaction.Insert(user);
}
else if (updateUser)
{
transaction.Update(user);
}
var advisor = new DomainObjects.Advisor.Advisor()
{
Id = user.Id,
Name = name,
Description = description,
BecameAdvisorDate = creationDate,
Enabled = true,
UrlGuid = urlGuid
};
transaction.Insert(advisor);
var virtualDolar = new Order()
{
AssetId = AssetUSDId,
CreationDate = creationDate,
Price = 1,
Quantity = VirtualMoney,
RemainingQuantity = VirtualMoney,
Status = OrderStatusType.Executed.Value,
StatusDate = creationDate,
Type = OrderType.Buy.Value,
UserId = user.Id,
ActionType = OrderActionType.Automated.Value,
Fee = 0
};
transaction.Insert(virtualDolar);
var rating = 2.5;
var ranking = advisorsCount + 1;
transaction.Insert(new AdvisorRanking()
{
Id = user.Id,
UpdateDate = creationDate,
Rating = rating,
Ranking = ranking
});
transaction.Insert(new AdvisorRankingHistory()
{
UserId = user.Id,
ReferenceDate = creationDate,
Rating = rating,
Ranking = ranking
});
var baseProfit = AdvisorProfitBusiness.GetBaseUsdAdvisorProfit(user.Id, creationDate);
transaction.Insert(baseProfit);
transaction.Insert(new AdvisorProfitHistory()
{
AssetId = baseProfit.AssetId,
OrderCount = baseProfit.OrderCount,
ReferenceDate = baseProfit.UpdateDate,
Status = baseProfit.Status,
SuccessCount = baseProfit.SuccessCount,
SummedProfitDollar = baseProfit.SummedProfitDollar,
SummedProfitPercentage = baseProfit.SummedProfitPercentage,
SummedTradeMinutes = baseProfit.SummedTradeMinutes,
TotalDollar = baseProfit.TotalDollar,
TotalQuantity = baseProfit.TotalQuantity,
Type = baseProfit.Type,
UserId = baseProfit.UserId,
TotalFee = baseProfit.TotalFee
});
transaction.Commit();
}
await AzureStorageBusiness.UploadUserPictureFromBytesAsync($"{urlGuid}.png", picture ?? AdvisorBusiness.GetNoUploadedImageForAdvisor(user));
if (LoggedEmail == null || !user.ConfirmationDate.HasValue)
{
await UserBusiness.SendEmailConfirmationAsync(user.Email, user.ConfirmationCode);
}
UserBusiness.ClearUserCache(user.Email);
AdvisorRankingBusiness.AppendNewAdvisorToCache(user.Id);
return(new LoginResponse()
{
Id = user.Id,
Email = user.Email,
PendingConfirmation = !user.ConfirmationDate.HasValue,
AdvisorName = name,
ProfileUrlGuid = urlGuid.ToString(),
HasInvestment = false,
IsAdvisor = true,
RequestedToBeAdvisor = false
});
}
