public void DisplayUserBuysProduct(BuyTransaction transaction)
{
Console.Clear();
Console.WriteLine("Buy transation:");
Console.WriteLine(transaction.ToString());
Console.ReadKey();
}
public void ParsePurchase(string command)
{
string[] split = command.Split(new[] { ' ' });
User u = User.FindBy("Username", split[0]);
try {
int pid;
Product p = null;
if (u == null)
{
throw new UserNotFoundException(split[0]);
}
if (split.Length == 1)
{
UI.DisplayUserInfo(u);
}
else if (split.Length == 2)
{
if (int.TryParse(split[2], out pid))
{
p = Product.Find(pid);
}
BuyTransaction purchase = new BuyTransaction(user: u, product: p);
purchase.Execute();
}
else
{
if (int.TryParse(split[2], out pid))
{
p = Product.Find(pid);
}
int count = int.Parse(split[1]);
if (count < 1)
{
throw new ProductCountInvalidException(count);
}
for (int i = 0; i < count; i++)
{
BuyTransaction purchase = new BuyTransaction(user: u, product: p);
purchase.Execute();
}
UI.DisplayUserBuysProduct(product: p, user: u, count: count);
}
} catch (InsufficientCreditsException e) {
UI.DisplayInsufficientCash(e.User);
} catch (UserNotFoundException e) {
UI.DisplayUserNotFound(e.Username);
} catch (ProductInactiveException e) {
UI.DisplayProductInactive(e.Product);
} catch (ProductCountInvalidException e) {
UI.DisplayGeneralError($"You cannot buy {e.Count} of those.");
} catch (NullReferenceException) {
UI.DisplayProductNotFound(split[split.Length == 2 ? 1 : 2]); // Ternary for the if above..
}
}
public void DisplayUserBuysProduct(BuyTransaction transaction)
{
Console.WriteLine(transaction);
if (transaction.User.Balance < 50)
{
DisplayBalanceBelowFifty();
}
}
public void DisplayUserBuysProduct(int count, BuyTransaction transaction)
{
Console.Clear();
Console.WriteLine($"Buy transaction. nr {count}");
Console.WriteLine(transaction.ToString());
Console.ReadKey();
}
private void MultibuyItem(string[] paramaters)
{
string userName = paramaters[0];
string countstr = paramaters[1];
string id = paramaters[2];
if (countstr.All(c => char.IsDigit(c)))
{
int count = int.Parse(countstr);
if (id.All(c => char.IsDigit(c)))
{
User user = _stregsystem.GetUserByUsername(userName);
if (user != null)
{
Product product = _stregsystem.GetProductByID(int.Parse(id));
if (product != null)
{
try
{
if (product.IsActive)
{
for (int i = 0; i < count; i++)
{
BuyTransaction bt = _stregsystem.BuyProduct(user, product);
_ui.DisplayUserBuysProduct(i + 1, bt);
}
}
else
{
_ui.DisplayProductNotFound(id);
}
}
catch (InsufficentCreditsException)
{
_ui.DisplayInsufficientCash(user, product);
}
}
else
{
_ui.DisplayProductNotFound(id);
}
}
else
{
_ui.DisplayUserNotFound(userName);
}
}
else
{
_ui.DisplayGeneralError($"Product id was not a number, you wrote: {id}");
}
}
else
{
_ui.DisplayGeneralError($"The count was not a number, you wrote: {countstr}");
}
}
// A user buying a product (a transaction is made)
public BuyTransaction BuyProduct(User user, Product product)
{
BuyTransaction buytransaction = new BuyTransaction(user, DateTime.Now, product);
ExecuteTransaction(buytransaction);
_writingfiles.WritingUsersFile(buytransaction);
user.NumberOfTransactions++;
return(buytransaction);
}
public BuyTransaction BuyProduct(User user, Product product)
{
BuyTransaction buyTrans = new BuyTransaction(user, product.Price, product);
_transactionList.Add(buyTrans);
if (user.Balance < 50)
{
OnUserBalanceWarning(user, user.Balance);
}
LogTransaction(buyTrans.ToString());
return(buyTrans);
}
/// <summary>
/// Takes a user and a product and returns a BuyTransaction
/// </summary>
/// <param name="user"></param>
/// <param name="product"></param>
/// <returns></returns>
public BuyTransaction BuyProduct(User user, Product product)
{
Transaction transaction = new BuyTransaction(_logFile.LinesInFile + 1, user, product);
ExecuteTransaction(transaction);
if (user.Balance < 50)
{
UserBalanceWarning(user, user.Balance);
}
return(transaction as BuyTransaction);
}
// The transaction is handled here
public void Receipt(string username, int productID, int quantity)
{
User user;
Product product;
// Checks whether a username as the given, exists
if (_stregsystem.GetUserByUsername(username) != null)
{
user = _stregsystem.GetUserByUsername(username);
// Checks whether a product ID as the given, exists
if (_stregsystem.GetProductByID(productID) != null)
{
product = _stregsystem.GetProductByID(productID);
// Checks whether the product is active
if (product.Active)
{
// Checks if the user can afford the product and the quantity of it, and if not, if the product can be bought on credit
if (product.Price * quantity <= user.Balance || product.CanBeBoughtOnCredit)
{
BuyTransaction purchase = null;
for (int i = 0; i < quantity; i++)
{
purchase = _stregsystem.BuyProduct(user, product);
}
ConsoleReceipt receipt = new ConsoleReceipt(purchase, quantity, false);
receipt.Print();
}
else
{
_ui.DisplayInsufficientCash(user, product);
}
}
else
{
_ui.DisplayProductNotActive($"{product.ID}");
}
}
else
{
_ui.DisplayProductNotFound();
}
}
else
{
_ui.DisplayUserNotFound(username);
}
}
private void BuyOneItem(string[] parameters)
{
string userName = parameters[0];
string id = parameters[1];
if (id.All(c => char.IsDigit(c)))
{
User user = _stregsystem.GetUserByUsername(userName);
if (user != null)
{
Product product = _stregsystem.GetProductByID(int.Parse(id));
if (product != null)
{
try
{
if (product.IsActive)
{
BuyTransaction bt = _stregsystem.BuyProduct(user, product);
_ui.DisplayUserBuysProduct(bt);
}
else
{
_ui.DisplayProductNotFound(id);
}
}
catch (InsufficentCreditsException)
{
_ui.DisplayInsufficientCash(user, product);
}
catch (Exception message)
{
_ui.DisplayGeneralError(message.Message);
}
}
else
{
_ui.DisplayProductNotFound(id);
}
}
else
{
_ui.DisplayUserNotFound(userName);
}
}
else
{
_ui.DisplayGeneralError($"Product id was not a number, you wrote: {id}");
}
}
public int BuyProduct(User user, Product product)
{
try
{
BuyTransaction buyTransaction = new BuyTransaction(user, product.Price);
TrackTransaction(buyTransaction);
Logger.WriteMessage(buyTransaction.ToString() + " Product Name & ID: " + product.Name + product.Id);
}
catch (InsufficientCreditsException e)
{
Logger.WriteMessage("ID:" + user.Id + " There were not enough credits on the user's account");
return(1);
}
// Trigger event to notify user
if (user.Money <= 2000)
{
PushNotification?.Invoke(this, new UserBalanceNotificationArgs(user.Money));
}
return(0);
}
/// <summary>
/// Displays a succesfull transaction and the amount of products
/// </summary>
/// <param name="count"></param>
/// <param name="transaction"></param>
public void DisplayUserBuysProduct(int count, BuyTransaction transaction)
{
Console.WriteLine($"---\n{transaction} Amount: {count}\n---");
}
/// <summary>
/// Displays a succesfull transaction
/// </summary>
/// <param name="transaction"></param>
public void DisplayUserBuysProduct(BuyTransaction transaction)
{
Console.WriteLine($"---\n{transaction.TransactionUser.UserName} bought {transaction.ProductToBuy.Name} for {transaction.Amount} dkr\n---");
}
public BuyTransaction BuyProduct(User user, Product product, List <User> UserList, List <Product> ProductList)
{
BuyTransaction Transaction = new BuyTransaction(user, product, DateTime.Now, product.Price, UserList);
return(Transaction);
}
public void DisplayUserBuysProduct(BuyTransaction transaction)
{
Console.WriteLine($"{transaction.user.Firstname} bought a product\nUser balance: {transaction.user.Balance}");
}
public ConsoleReceipt(BuyTransaction transaction, int amount, bool isQuickbuy)
{
this.Transaction = transaction;
this.Amount = amount;
this.IsQuickbuy = isQuickbuy;
}
