シナリオ
Design a class model for an OTT platform's voucher redemption system, focusing on user account management, subscription plans, voucher validation, and redemption tracking.
この図に含まれるもの
図の背後にある意思決定を読み解く。
01
Modeled User and Account as separate classes to separate identity from authentication.
02
Used multiplicity on associations to capture one-to-many relationships.
03
Included VoucherStatus and SubscriptionStatus enumerations to constrain lifecycle states.
Use when modeling backend services for streaming platforms that support voucher-based subscription activation and account management.