cust:Customer ch:Cashier mar: Manager cp Card Processor inv Inventory unloaditem(itemID) itemPrice(itemID) requestPayment Alternative payCash(money) Cash] return Change [Credit Card) payCredit(ID) processCard(ID) processStatus giveReceipt makeComplaint(text) complaintConfirmation paySalary(cachierID) salaryPaidConfirmation checkInventory Status returninventory Status
Data Pago o class Diagram crist & customer - Customer- id : int position float 10 Upload Item : int + pay cash Ich : Cashier + Cashier_idint tuty pay credit id; int tlapweess Card 4.* - Ingr: Manager process cardit: int process status: int + *give Receipt I It ср. Card pacerson Cord processorld: int pay Saloryid: int | Salary Paid con fiom" inva inventory inventory id; int inventory : string Inventory Status 1 : One 4. * :- One to Many
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