Files
cfw-autumn/shared/models/billingModels/lineItem/lineItem.ts
2026-02-03 16:55:24 +00:00

45 lines
1.2 KiB
TypeScript

import { z } from "zod/v4";
import { LineItemContextSchema } from "./lineItemContext";
export const LineItemDiscountSchema = z.object({
amountOff: z.number(),
percentOff: z.number().optional(),
stripeCouponId: z.string().optional(),
couponName: z.string().optional(),
});
export const LineItemSchema = z
.object({
amount: z.number(),
discounts: z.array(LineItemDiscountSchema).default([]),
finalAmount: z.number().default(0),
description: z.string(),
context: LineItemContextSchema,
stripePriceId: z.string().optional(),
stripeProductId: z.string().optional(),
// Quantity tracking
total_quantity: z.number().optional(), // Total usage (e.g., 500 messages used)
paid_quantity: z.number().optional(), // Quantity being charged (overage)
// Optional - for testing
chargeImmediately: z.boolean().default(true),
// Trial deferral - item will be charged after trial ends
deferredForTrial: z.boolean().optional(),
})
.transform((data) => {
return {
...data,
finalAmount: data.amount,
};
});
export type LineItemCreate = z.input<typeof LineItemSchema>;
export type LineItem = z.infer<typeof LineItemSchema>;
export type LineItemDiscount = z.infer<typeof LineItemDiscountSchema>;