Aufstellung

A tiny application for helping with the selling of used books to new students at IIT Mandi.

Goals:

• Track available inventory.
• Track transactions.
• Track items sold.
• Compute amount due for a transaction.
• Save amount sold for a transaction.

Data Model:

• Person: Name (string)
• ItemClass: Title (string), Price (Integer)
• ItemInstance: ItemClass (ItemClass), Owner (person), Transaction (Transaction; the one in which it was sold)
• Transaction: CustomerName (String), AmountPaid (Integer)