private void ValidateBuyerBalance(TraderEntity traderEntity, ShareEntity share)
{
if (traderEntity.Balance < share.Amount * share.Stock.PricePerUnit * share.ShareType.Multiplier)
{
throw new Exception("Cant make a transaction because buyer dont have enough money.");
}
}
private void ValidateShareExistence(TraderEntity traderEntity, int shareId)
{
if (this.shareTableRepository.GetById(shareId).Owner != traderEntity)
{
throw new Exception("Seller dont have shares with given Id.");
}
}
public Trade(List <Property> properties, World world) : base(properties, world)
{
foreach (Property property in properties)
{
switch (property.Name)
{
case "trader_hfid": Trader = world.GetHistoricalFigure(Convert.ToInt32(property.Value)); break;
case "trader_entity_id": TraderEntity = world.GetEntity(Convert.ToInt32(property.Value)); break;
case "source_site_id": SourceSite = world.GetSite(Convert.ToInt32(property.Value)); break;
case "dest_site_id": DestSite = world.GetSite(Convert.ToInt32(property.Value)); break;
case "production_zone_id": ProductionZoneId = Convert.ToInt32(property.Value); break;
case "allotment": Allotment = Convert.ToInt32(property.Value); break;
case "allotment_index": AllotmentIndex = Convert.ToInt32(property.Value); break;
case "account_shift": AccountShift = Convert.ToInt32(property.Value); break;
}
}
SourceSite.AddEvent(this);
DestSite.AddEvent(this);
Trader.AddEvent(this);
TraderEntity.AddEvent(this);
}
internal static Trader ToTrader(this TraderEntity traderEntity) =>
traderEntity == null ? null : new Trader()
{
Id = traderEntity.ID,
name = traderEntity.Card.Name,
surname = traderEntity.Card.Surname,
phone = traderEntity.Card.Phone,
money = traderEntity.Money,
};
public async Task <IHttpActionResult> Post(TraderEntity trader)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
db.Traders.Add(trader);
await db.SaveChangesAsync();
return(Created(trader));
}
public IActionResult UpdateUser([FromBody] TraderEntity traderEntity)
{
try
{
this.service.UpdateUser(traderEntity);
}
catch (Exception ex)
{
return(BadRequest(ex.Message));
}
return(Ok());
}
public void TestMappers()
{
var config = new MapperConfiguration(cfg => {
cfg.CreateMap <TraderEntity, TraderDto>();
cfg.CreateMap <AddressEntity, AddressDto>();
});
config.AssertConfigurationIsValid();
var source = new TraderEntity
{
LegalName = "legal name",
TradingName = "trading name",
Addresses = new List <AddressEntity>
{
new AddressEntity
{
Address1 = "address 1",
Address2 = string.Empty,
City = "city",
Post = "12345",
TraderId = 1,
Trader = new TraderEntity
{
LegalName = "legal name",
TradingName = "trading name",
}
}
}
};
var source2 = new AddressEntity
{
Address1 = "address 1",
Address2 = string.Empty,
City = "city",
Post = "12345",
TraderId = 1,
Trader = new TraderEntity
{
LegalName = "legal name",
TradingName = "trading name",
}
};
var mapper = config.CreateMapper();
var dest = mapper.Map <TraderEntity, TraderDto>(source);
Assert.AreEqual("legal name", dest.LegalName);
Assert.IsNotNull(dest.Addresses);
var dest2 = mapper.Map <AddressEntity, AddressDto>(source2);
Assert.AreEqual("address 1", dest2.Address1);
Assert.AreEqual("legal name", dest2.Trader.LegalName);
}
public override void UpdateUser(TraderEntity traderEntity)
{
try
{
base.UpdateUser(traderEntity);
Logger.FileLogger.Info($"Removed user with id = {traderEntity.Id}");
}
catch (Exception ex)
{
Logger.FileLogger.Error(ex);
throw ex;
}
}
public override string Print(bool link = true, DwarfObject pov = null)
{
string eventString = GetYearTime();
eventString += Trader.ToLink(link, pov, this);
if (TraderEntity != null)
{
eventString += " of ";
eventString += TraderEntity.ToLink(link, pov, this);
}
// same ranges like in "gamble" event
var balance = AccountShift;
if (balance >= 5000)
{
eventString += " made a fortune";
}
else if (balance >= 1000)
{
eventString += " did well";
}
else if (balance <= -1000)
{
eventString += " did poorly";
}
else if (balance <= -5000)
{
eventString += " lost a fortune";
}
else
{
eventString += " broke even";
}
eventString += " trading goods";
if (SourceSite != null)
{
eventString += " from ";
eventString += SourceSite.ToLink(link, pov, this);
}
if (DestSite != null)
{
eventString += " to ";
eventString += DestSite.ToLink(link, pov, this);
}
eventString += PrintParentCollection(link, pov);
eventString += ".";
return(eventString);
}
public void ShouldAddTransaction()
{
//Arrange
TraderEntity seller = new TraderEntity {
Id = 1, Balance = 50
};
traderTableRepository.GetById(Arg.Is <int>(1)).Returns(seller);
TraderEntity buyer = new TraderEntity {
Id = 2, Balance = 500
};
traderTableRepository.GetById(Arg.Is <int>(2)).Returns(buyer);
StockEntity stock = new StockEntity {
Id = 1, PricePerUnit = 10
};
stockTableRepository.GetById(Arg.Is <int>(1)).Returns(stock);
ShareEntity share = new ShareEntity
{
Id = 1,
Amount = 10,
Owner = seller,
ShareType = new ShareTypeEntity {
Multiplier = 2
},
Stock = stock
};
shareTableRepository.GetById(Arg.Is <int>(1)).Returns(share);
decimal dealPrice = share.Amount * stock.PricePerUnit * share.ShareType.Multiplier;
var transactionService = new TransactionService(
shareTableRepository,
transactionTableRepository,
traderTableRepository,
stockTableRepository);
// Act
transactionService.MakeShareTransaction(1, 2, 1);
// Assert
transactionTableRepository.Received(1).Add(Arg.Any <TransactionEntity>());
shareTableRepository.Received(1).Save(share);
traderTableRepository.Received(1).Save(buyer);
traderTableRepository.Received(1).Save(seller);
Assert.IsTrue(share.Owner.Id == 2);
Assert.IsTrue(seller.Balance == 50 + dealPrice);
Assert.IsTrue(buyer.Balance == 500 - dealPrice);
}
public void ShouldNotMakeTransactionIfSellerDontHaveChosenShare()
{
// Arrange
int sellerId = 1;
int buyerId = 2;
int shareId = 1;
TraderEntity seller = new TraderEntity {
Id = 1, Balance = 50
};
traderTableRepository.GetById(Arg.Is <int>(1)).Returns(seller);
TraderEntity buyer = new TraderEntity {
Id = 2, Balance = 70
};
traderTableRepository.GetById(Arg.Is <int>(2)).Returns(buyer);
StockEntity stock = new StockEntity {
Id = 1, PricePerUnit = 10
};
stockTableRepository.GetById(Arg.Is <int>(1)).Returns(stock);
ShareEntity share = new ShareEntity
{
Id = 1,
Amount = 10,
ShareType = new ShareTypeEntity {
Multiplier = 2
},
Stock = stock,
Owner = buyer
};
shareTableRepository.GetById(Arg.Is <int>(1)).Returns(share);
var transactionService = new TransactionService(
shareTableRepository,
transactionTableRepository,
traderTableRepository,
stockTableRepository);
// Act
transactionService.MakeShareTransaction(sellerId, buyerId, shareId);
}
public void ShouldNotMakeTransactionIfThereIsNoSeller()
{
// Arrange
int sellerId = 1;
int buyerId = 2;
TraderEntity buyer = new TraderEntity {
Id = 2, Balance = 70
};
traderTableRepository.GetById(Arg.Is <int>(2)).Returns(buyer);
var transactionService = new TransactionService(
shareTableRepository,
transactionTableRepository,
traderTableRepository,
stockTableRepository);
// Act
transactionService.MakeShareTransaction(sellerId, buyerId, 1);
}
public void ShouldNotMakeTransactionIfBuyerDontHaveEnoughMoney()
{
// Arrange
TraderEntity seller = new TraderEntity {
Id = 1, Balance = 50
};
traderTableRepository.GetById(Arg.Is <int>(1)).Returns(seller);
TraderEntity buyer = new TraderEntity {
Id = 2, Balance = 70
};
traderTableRepository.GetById(Arg.Is <int>(2)).Returns(buyer);
StockEntity stock = new StockEntity {
Id = 1, PricePerUnit = 10
};
stockTableRepository.GetById(Arg.Is <int>(1)).Returns(stock);
ShareEntity share = new ShareEntity
{
Id = 1,
Amount = 10,
ShareType = new ShareTypeEntity {
Multiplier = 2
},
Stock = stock
};
shareTableRepository.GetById(Arg.Is <int>(1)).Returns(share);
var transactionService = new TransactionService(
shareTableRepository,
transactionTableRepository,
traderTableRepository,
stockTableRepository);
// Act
transactionService.MakeShareTransaction(1, 2, 1);
}
public virtual int MakeShareTransaction(int sellerId, int buyerId, int shareId)
{
ValidateDifferenceBetweenBuyerAndSeller(buyerId, sellerId);
ValidateTraderExistenceInDataSource(buyerId);
ValidateTraderExistenceInDataSource(sellerId);
TraderEntity seller = this.traderTableRepository.GetById(sellerId);
TraderEntity buyer = this.traderTableRepository.GetById(buyerId);
ValidateShareExistence(seller, shareId);
ShareEntity share = this.shareTableRepository.GetById(shareId);
var shareStock = this.stockTableRepository.GetById(share.Stock.Id);
ValidateBuyerBalance(buyer, share, shareStock);
decimal payment = share.Amount * shareStock.PricePerUnit * share.ShareType.Multiplier;
buyer.Balance -= payment;
this.traderTableRepository.Save(buyer);
share.Owner = buyer;
this.shareTableRepository.Save(share);
seller.Balance += payment;
this.traderTableRepository.Save(seller);
var transaction = new TransactionEntity()
{
Seller = seller,
Buyer = buyer,
Share = share,
TransactionPayment = payment,
TransactionDate = DateTime.Now
};
var transactionId = this.transactionTableRepository.Add(transaction);
this.transactionTableRepository.SaveChanges();
return(transactionId);
}
protected override void Seed(TradingDbContext context)
{
TraderEntity trader1 = new TraderEntity
{
Card = new CardEntity {
Name = "Brian", Surname = "Kelly", Phone = "+1(310)938-63-48"
},
Money = 5000m
};
TraderEntity trader2 = new TraderEntity
{
Card = new CardEntity {
Name = "Yves", Surname = "Guillemot", Phone = "+33(66)671-69-74"
},
Money = 5000m
};
TraderEntity trader3 = new TraderEntity
{
Card = new CardEntity {
Name = "Fusajiro", Surname = "Yamauchi", Phone = "+81(726)374-54-93"
},
Money = 5000m
};
TraderEntity trader4 = new TraderEntity
{
Card = new CardEntity {
Name = "Trip", Surname = "Hawkins", Phone = "+1(650)220-68-41"
},
Money = 5000m
};
TraderEntity trader5 = new TraderEntity
{
Card = new CardEntity {
Name = "Akio", Surname = "Morita", Phone = "+81(3)483-81-43"
},
Money = 5000m
};
context.Traders.Add(trader1);
context.Traders.Add(trader2);
context.Traders.Add(trader3);
context.Traders.Add(trader4);
context.Traders.Add(trader5);
ShareEntity share1 = new ShareEntity {
Name = "Activision Blizzard", Price = 47.99m, Owner = trader1, Quantity = 100
};
ShareEntity share2 = new ShareEntity {
Name = "Activision Blizzard", Price = 47.99m, Owner = trader2, Quantity = 10
};
ShareEntity share3 = new ShareEntity {
Name = "Ubisoft", Price = 72.94m, Owner = trader2, Quantity = 100
};
ShareEntity share4 = new ShareEntity {
Name = "Ubisoft", Price = 72.94m, Owner = trader3, Quantity = 10
};
ShareEntity share5 = new ShareEntity {
Name = "Nintendo", Price = 45.95m, Owner = trader3, Quantity = 100
};
ShareEntity share6 = new ShareEntity {
Name = "Nintendo", Price = 45.95m, Owner = trader4, Quantity = 10
};
ShareEntity share7 = new ShareEntity {
Name = "Electronic Arts", Price = 92.23m, Owner = trader4, Quantity = 100
};
ShareEntity share8 = new ShareEntity {
Name = "Electronic Arts", Price = 92.23m, Owner = trader5, Quantity = 10
};
ShareEntity share9 = new ShareEntity {
Name = "Sony Corp", Price = 56.50m, Owner = trader5, Quantity = 100
};
ShareEntity share10 = new ShareEntity {
Name = "Sony Corp", Price = 56.50m, Owner = trader1, Quantity = 10
};
context.Shares.Add(share1);
context.Shares.Add(share2);
context.Shares.Add(share3);
context.Shares.Add(share4);
context.Shares.Add(share5);
context.Shares.Add(share6);
context.Shares.Add(share7);
context.Shares.Add(share8);
context.Shares.Add(share9);
context.Shares.Add(share10);
base.Seed(context);
}
protected override void Seed(TradingAppDbContext context)
{
TraderEntity trader1 = new TraderEntity {
FirstName = "Igor", LastName = "Igorev", Balance = 500, PhoneNumber = "89999999901"
};
TraderEntity trader2 = new TraderEntity {
FirstName = "Vitaly", LastName = "Vitaliev", Balance = -100, PhoneNumber = "89999999902"
};
TraderEntity trader3 = new TraderEntity {
FirstName = "Andrey", LastName = "Andreev", Balance = 430, PhoneNumber = "89999999903"
};
TraderEntity trader4 = new TraderEntity {
FirstName = "Vladimir", LastName = "Vladimirov", Balance = 390, PhoneNumber = "89999999904"
};
TraderEntity trader5 = new TraderEntity {
FirstName = "Vasiliy", LastName = "Vasiliev", Balance = 450, PhoneNumber = "89999999905"
};
TraderEntity trader6 = new TraderEntity {
FirstName = "Nikolay", LastName = "Nikolaev", Balance = 0, PhoneNumber = "89999999906"
};
CompanyEntity mcDonalds = new CompanyEntity {
Name = "McDonalds"
};
CompanyEntity kfc = new CompanyEntity {
Name = "KFC"
};
CompanyEntity burgerKing = new CompanyEntity {
Name = "Burger King"
};
StockEntity mcDonaldsStock = new StockEntity {
Company = mcDonalds, PricePerUnit = 50
};
StockEntity kfcStock = new StockEntity {
Company = kfc, PricePerUnit = 42
};
StockEntity burgerKingStock = new StockEntity {
Company = burgerKing, PricePerUnit = 40
};
ShareTypeEntity normal = new ShareTypeEntity {
Name = "Normal", Multiplier = 1M
};
ShareTypeEntity privelage = new ShareTypeEntity {
Name = "Privelage", Multiplier = 1.5M
};
ShareTypeEntity special = new ShareTypeEntity {
Name = "Special", Multiplier = 2.5M
};
ShareEntity kfcShare1 = new ShareEntity {
Stock = kfcStock, Owner = trader1, Amount = 3, ShareType = normal
};
ShareEntity kfcShare2 = new ShareEntity {
Stock = kfcStock, Owner = trader2, Amount = 2, ShareType = normal
};
ShareEntity kfcShare3 = new ShareEntity {
Stock = kfcStock, Owner = trader4, Amount = 40, ShareType = special
};
ShareEntity mcDonaldsShare1 = new ShareEntity {
Stock = mcDonaldsStock, Owner = trader1, Amount = 5, ShareType = privelage
};
ShareEntity mcDonaldsShare2 = new ShareEntity {
Stock = mcDonaldsStock, Owner = trader3, Amount = 35, ShareType = special
};
ShareEntity mcDonaldsShare3 = new ShareEntity {
Stock = mcDonaldsStock, Owner = trader6, Amount = 4, ShareType = normal
};
ShareEntity burgerKingShare1 = new ShareEntity {
Stock = burgerKingStock, Owner = trader5, Amount = 25, ShareType = privelage
};
ShareEntity burgerKingShare2 = new ShareEntity {
Stock = burgerKingStock, Owner = trader2, Amount = 4, ShareType = normal
};
ShareEntity burgerKingShare3 = new ShareEntity {
Stock = burgerKingStock, Owner = trader1, Amount = 2, ShareType = normal
};
ShareEntity burgerKingShare4 = new ShareEntity {
Stock = burgerKingStock, Owner = trader3, Amount = 6, ShareType = privelage
};
context.Traders.Add(trader1);
context.Traders.Add(trader2);
context.Traders.Add(trader3);
context.Traders.Add(trader4);
context.Traders.Add(trader5);
context.Traders.Add(trader6);
context.SaveChanges();
context.Companies.Add(mcDonalds);
context.Companies.Add(kfc);
context.Companies.Add(burgerKing);
context.SaveChanges();
context.Stocks.Add(mcDonaldsStock);
context.Stocks.Add(kfcStock);
context.Stocks.Add(burgerKingStock);
context.SaveChanges();
context.ShareTypes.Add(normal);
context.ShareTypes.Add(privelage);
context.ShareTypes.Add(special);
context.SaveChanges();
context.Shares.Add(kfcShare1);
context.Shares.Add(kfcShare2);
context.Shares.Add(kfcShare3);
context.SaveChanges();
context.Shares.Add(mcDonaldsShare1);
context.Shares.Add(mcDonaldsShare2);
context.Shares.Add(mcDonaldsShare3);
context.SaveChanges();
context.Shares.Add(burgerKingShare1);
context.Shares.Add(burgerKingShare2);
context.Shares.Add(burgerKingShare3);
context.Shares.Add(burgerKingShare4);
context.SaveChanges();
}
