sean-brydonandGitHub
5cd2ba1362
* add more methods to billingService * update profile handler * stripe customer handler * verify email * move imports + move generic methods to billing service * move to strip ebilling service class * push changes to mocks * fix enum * fix typo * correctly update customer metadata * fix userId type to number * fix types on billing services * fix type errors due to return methods differing * fix return types
76 lines
2.5 KiB
TypeScript
76 lines
2.5 KiB
TypeScript
/// <reference types="stripe-event-types" />
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import { buffer } from "micro";
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import type { NextApiRequest } from "next";
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import type Stripe from "stripe";
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import stripe from "@calcom/features/ee/payments/server/stripe";
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import { HttpError } from "@calcom/lib/http-error";
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/** Stripe Webhook Handler Mappings */
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export type SWHMap = {
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[T in Stripe.DiscriminatedEvent as T["type"]]: {
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[K in keyof T as Exclude<K, "type">]: T[K];
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};
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};
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export type LazyModule<D> = Promise<{
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default: (data: D) => unknown | Promise<unknown>;
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}>;
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type SWHandlers = {
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[K in keyof SWHMap]?: () => LazyModule<SWHMap[K]["data"]>;
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};
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/** Just a shorthand for HttpError */
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export class HttpCode extends HttpError {
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constructor(statusCode: number, message: string) {
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super({ statusCode, message });
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}
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}
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/**
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* Allows us to split big API handlers by webhook event, and lazy load them.
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* It already handles the Stripe signature verification and event construction.
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* @param handlers - A mapping of Stripe webhook event types to lazy loaded handlers.
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* @returns A function that can be used as a Next.js API handler.
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* @example
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* ```ts
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* stripeWebhookHandler({
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* "payment_intent.succeeded": () => import("./_lazyLoadedSuccessHandler"),
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* "customer.subscription.deleted": () => import("./_customer.subscription.deleted"),
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* })
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* ```
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*/
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export const stripeWebhookHandler = (handlers: SWHandlers) => async (req: NextApiRequest) => {
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const STRIPE_WEBHOOK_SECRET = process.env.STRIPE_WEBHOOK_SECRET_BILLING;
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const sig = req.headers["stripe-signature"];
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if (!sig) throw new HttpCode(400, "Missing stripe-signature");
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if (!STRIPE_WEBHOOK_SECRET) throw new HttpCode(500, "Missing STRIPE_WEBHOOK_SECRET");
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const requestBuffer = await buffer(req);
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const payload = requestBuffer.toString();
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const event = stripe.webhooks.constructEvent(
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payload,
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sig,
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STRIPE_WEBHOOK_SECRET
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) as Stripe.DiscriminatedEvent;
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const handlerGetter = handlers[event.type];
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if (!handlerGetter) {
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console.log("Unhandled Stripe Webhook event type", event.type);
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return {
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success: false,
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message: `Unhandled Stripe Webhook event type ${event.type}`,
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};
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}
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const handler = (await handlerGetter())?.default;
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// auto catch unsupported Stripe events.
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if (!handler) {
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console.log("Unhandled Stripe Webhook event type", event.type);
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return {
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success: false,
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message: `Unhandled Stripe Webhook event type ${event.type}`,
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};
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}
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// @ts-expect-error - we know the handler is defined and accepts the data type
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return await handler(event.data);
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};
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