purchasesTable - out: name, seller, price, time;
salesTable - out: item, price, amount (you saled); IN: item, price, seller (void adding);
nickname - User model's Name (Nickname) property;
saleForm - Form for new sale input ???;
balance - total amount of "coins" for user, maybe included in purchasesTable;
Additional:
daytime
nickname (username)
name (name ot item that you bought)
seller (whose item you bought)
price (how much you paid for this item)
balance (your current balance after this purchase)
Additional:
daytime
WritePurchasesTable(purchasesTable) - js method which outputs purchasesTable;
WriteSalesTable(salesTable) - js method which outputs salesTable;