La richiesta
“Create a domain model for a customer loyalty program with point transactions, rewards, redemptions and transaction types.”
Prova alloraAdd an expiry date to Reward.Add a referral point transaction type.
Cosa contiene questo disegno
Leggi le decisioni che ne stanno alla base.
01
Separate PointTransaction and Redemption to track earning vs spending
02
Use enumeration for transaction types (EARN, REDEEM, EXPIRE)
03
Derived attributes for totalPoints and runningBalance
When designing a point-based loyalty or rewards system in e-commerce apps.
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