会员积分改版V7

video-gen-api/app/models/credit/product.py

@@ -28,7 +28,7 @@ class CreditProduct(Base, TimestampMixin):
             "AND first_purchase_price IS NOT NULL AND regular_price IS NOT NULL "
             "AND grant_credits IS NULL AND validity_months IS NULL) "
             "OR (product_type = 'credit_addon' AND grant_credits IS NOT NULL "
-            "AND validity_months = 1 AND tier_code IS NULL AND tier_rank IS NULL "
+            "AND validity_months BETWEEN 1 AND 36 AND tier_code IS NULL AND tier_rank IS NULL "
             "AND billing_cycle IS NULL AND monthly_grant_credits IS NULL "
             "AND first_purchase_price IS NULL AND regular_price IS NULL "
             "AND activity_price IS NULL AND activity_start_at IS NULL AND activity_end_at IS NULL)",
@@ -63,7 +63,7 @@ class CreditProduct(Base, TimestampMixin):
         Boolean, nullable=False, default=True, server_default="true"
     )
 
-    # 积分增值包字段；当前固定一个自然月有效。
+    # 积分增值包字段；有效期按自然月配置，范围1-36个月。
     grant_credits: Mapped[Decimal | None] = mapped_column(Numeric(20, 2), nullable=True)
     validity_months: Mapped[int | None] = mapped_column(nullable=True)