from datetime import datetime from pydantic import BaseModel class MembershipPlanOut(BaseModel): id: int name: str description: str | None = None duration_days: int price: float benefits: str | None = None extra_uploads: int = 0 extra_top_count: int = 0 sort_order: int = 0 model_config = {"from_attributes": True} class UserMembershipOut(BaseModel): id: int plan: MembershipPlanOut | None = None start_date: datetime end_date: datetime is_active: bool = True model_config = {"from_attributes": True} class PurchaseMembership(BaseModel): plan_id: int