Files
cfw-autumn/shared/models/cusModels/billingControls/customerBillingControls.ts
2026-06-08 11:25:54 +01:00

219 lines
7.4 KiB
TypeScript

import { z } from "zod/v4";
import {
type EntityBillingControls,
type EntityBillingControlsParams,
EntityBillingControlsSchema,
} from "./entityBillingControls.js";
import {
type DbOverageAllowed,
DbOverageAllowedSchema,
} from "./overageAllowed.js";
import { PurchaseLimitIntervalEnum } from "./purchaseLimitInterval.js";
import {
type DbSpendLimit,
DbSpendLimitSchema,
SpendLimitResponseSchema,
} from "./spendLimit.js";
import { type DbUsageAlert, DbUsageAlertSchema } from "./usageAlert.js";
export const AutoTopupPurchaseLimitSchema = z.object({
interval: PurchaseLimitIntervalEnum.meta({
description: "The time interval for the purchase limit window.",
}),
interval_count: z.number().min(1).default(1).meta({
description: "Number of intervals in the purchase limit window.",
}),
limit: z.number().min(1).meta({
description: "Maximum number of auto top-ups allowed within the interval.",
}),
});
export const AutoTopupSchema = z.object({
feature_id: z.string().meta({
description: "The ID of the feature (credit balance) to auto top-up.",
}),
enabled: z.boolean().default(false).meta({
description: "Whether auto top-up is enabled.",
}),
threshold: z.number().min(0).meta({
description:
"When the balance drops below this threshold, an auto top-up will be purchased.",
}),
quantity: z.number().min(1).meta({
description: "Amount of credits to add per auto top-up.",
}),
purchase_limit: AutoTopupPurchaseLimitSchema.optional().meta({
description: "Optional rate limit to cap how often auto top-ups occur.",
}),
invoice_mode: z.boolean().optional().meta({
description:
"When true, auto top-up creates a send_invoice invoice instead of auto-charging.",
}),
});
/**
* Expanded purchase_limit shape that augments the static config with runtime
* tracking state from `auto_topup_limit_states`. Only emitted on responses
* when expand=billing_controls.auto_topups.purchase_limit is requested.
*
* When no `purchase_limit` is configured for the auto_topup, the original
* config fields (interval, interval_count, limit) are returned as null and
* only `count` / `next_reset_at` reflect runtime state.
*/
export const ExpandedPurchaseLimitSchema = z.object({
interval: PurchaseLimitIntervalEnum.nullable().meta({
description:
"The time interval for the purchase limit window. Null when no purchase limit is configured.",
}),
interval_count: z.number().min(1).nullable().meta({
description:
"Number of intervals in the purchase limit window. Null when no purchase limit is configured.",
}),
limit: z.number().min(1).nullable().meta({
description:
"Maximum number of auto top-ups allowed within the interval. Null when no purchase limit is configured.",
}),
count: z.number().meta({
description:
"Number of auto top-ups already consumed in the current window.",
}),
next_reset_at: z.number().meta({
description:
"Unix ms timestamp when the current purchase window ends and the count resets.",
}),
});
/**
* Response-only variant of AutoTopupSchema. The `purchase_limit` field can be
* either the static config shape (default) or the expanded runtime shape (when
* the corresponding expand path is requested). Input/params schemas remain
* strict — see `CustomerBillingControlsParamsSchema`.
*/
export const AutoTopupResponseSchema = AutoTopupSchema.extend({
purchase_limit: z
.union([AutoTopupPurchaseLimitSchema, ExpandedPurchaseLimitSchema])
.optional()
.meta({
description:
"Optional rate limit to cap how often auto top-ups occur. Expand billing_controls.auto_topups.purchase_limit for a count of top ups and the next_reset_at.",
}),
});
export const CustomerBillingControlsSchema = z.object({
auto_topups: z.array(AutoTopupSchema).optional().meta({
description: "List of auto top-up configurations per feature.",
}),
spend_limits: z.array(DbSpendLimitSchema).optional().meta({
description:
"List of spend limits per feature. Each entry caps overage (overage_limit) and/or windowed usage (usage_limit).",
}),
usage_alerts: z.array(DbUsageAlertSchema).optional().meta({
description: "List of usage alert configurations per feature.",
}),
overage_allowed: z.array(DbOverageAllowedSchema).optional().meta({
description:
"List of overage allowed controls per feature. When enabled, usage can exceed balance.",
}),
});
/**
* Response-only variant of CustomerBillingControlsSchema that uses
* `AutoTopupResponseSchema` for `auto_topups` so the `purchase_limit` field
* may be either the static config shape or the expanded runtime shape (when
* expand=billing_controls.auto_topups.purchase_limit is requested).
*
* Input/params validation continues to use `CustomerBillingControlsSchema` /
* `CustomerBillingControlsParamsSchema`, which remain strict.
*/
export const CustomerBillingControlsResponseSchema = z.object({
auto_topups: z.array(AutoTopupResponseSchema).optional().meta({
description: "List of auto top-up configurations per feature.",
}),
spend_limits: z.array(SpendLimitResponseSchema).optional().meta({
description:
"List of spend limits per feature. Each entry caps overage (overage_limit) and/or windowed usage (usage_limit).",
}),
usage_alerts: z.array(DbUsageAlertSchema).optional().meta({
description: "List of usage alert configurations per feature.",
}),
overage_allowed: z.array(DbOverageAllowedSchema).optional().meta({
description:
"List of overage allowed controls per feature. When enabled, usage can exceed balance.",
}),
});
export const CustomerBillingControlsParamsSchema =
CustomerBillingControlsSchema.check((ctx) => {
const billingControls = ctx.value;
const spendLimitFeatureIds = new Set<string>();
for (const [index, spendLimit] of (
billingControls.spend_limits ?? []
).entries()) {
if (!spendLimit.feature_id) {
continue;
}
if (spendLimitFeatureIds.has(spendLimit.feature_id)) {
ctx.issues.push({
code: "custom",
message: "Only one spend limit entry is allowed per feature_id",
input: spendLimit.feature_id,
path: ["spend_limits", index, "feature_id"],
});
return;
}
spendLimitFeatureIds.add(spendLimit.feature_id);
}
const overageAllowedFeatureIds = new Set<string>();
for (const [index, overageAllowed] of (
billingControls.overage_allowed ?? []
).entries()) {
if (overageAllowedFeatureIds.has(overageAllowed.feature_id)) {
ctx.issues.push({
code: "custom",
message: "Only one overage_allowed entry is allowed per feature_id",
input: overageAllowed.feature_id,
path: ["overage_allowed", index, "feature_id"],
});
return;
}
overageAllowedFeatureIds.add(overageAllowed.feature_id);
}
});
export type AutoTopupPurchaseLimit = z.infer<
typeof AutoTopupPurchaseLimitSchema
>;
export type ExpandedPurchaseLimit = z.infer<typeof ExpandedPurchaseLimitSchema>;
export type AutoTopup = z.infer<typeof AutoTopupSchema>;
export type AutoTopupResponse = z.infer<typeof AutoTopupResponseSchema>;
export type CustomerBillingControls = z.infer<
typeof CustomerBillingControlsSchema
>;
export type CustomerBillingControlsResponse = z.infer<
typeof CustomerBillingControlsResponseSchema
>;
export type CustomerBillingControlsParams = z.input<
typeof CustomerBillingControlsParamsSchema
>;
export type {
DbOverageAllowed,
DbSpendLimit,
DbUsageAlert,
EntityBillingControls,
EntityBillingControlsParams,
};
export {
DbOverageAllowedSchema,
DbSpendLimitSchema,
DbUsageAlertSchema,
EntityBillingControlsSchema,
};