120 lines
3.2 KiB
TypeScript
120 lines
3.2 KiB
TypeScript
import type { NextApiRequest, NextApiResponse } from "next";
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import Stripe from "stripe";
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import handleSubscription from "@/lib/api/stripe/handleSubscription";
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export const config = {
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api: {
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bodyParser: false,
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},
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};
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const buffer = (req: NextApiRequest) => {
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return new Promise<Buffer>((resolve, reject) => {
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const chunks: Buffer[] = [];
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req.on("data", (chunk: Buffer) => {
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chunks.push(chunk);
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});
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req.on("end", () => {
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resolve(Buffer.concat(chunks as any));
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});
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req.on("error", reject);
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});
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};
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export default async function webhook(
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req: NextApiRequest,
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res: NextApiResponse
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) {
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if (process.env.NEXT_PUBLIC_DEMO === "true")
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return res.status(400).json({
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response:
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"This action is disabled because this is a read-only demo of Linkwarden.",
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});
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// see if stripe is already initialized
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if (!process.env.STRIPE_SECRET_KEY || !process.env.STRIPE_WEBHOOK_SECRET) {
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return res.status(400).json({
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response: "This action is disabled because Stripe is not initialized.",
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});
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}
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let event = req.body;
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const endpointSecret = process.env.STRIPE_WEBHOOK_SECRET;
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const stripe = new Stripe(process.env.STRIPE_SECRET_KEY, {
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apiVersion: "2022-11-15",
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});
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const signature = req.headers["stripe-signature"] as any;
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try {
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const body = await buffer(req);
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event = stripe.webhooks.constructEvent(body, signature, endpointSecret);
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} catch (err) {
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console.error(err);
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return res.status(400).send("Webhook signature verification failed.");
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}
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// Handle the event based on its type
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const eventType = event.type;
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const data = event.data.object;
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try {
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switch (eventType) {
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case "customer.subscription.created":
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await handleSubscription({
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id: data.id,
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active: data.status === "active" || data.status === "trialing",
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quantity: data?.quantity ?? 1,
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periodStart: data.current_period_start,
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periodEnd: data.current_period_end,
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});
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break;
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case "customer.subscription.updated":
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await handleSubscription({
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id: data.id,
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active: data.status === "active" || data.status === "trialing",
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quantity: data?.quantity ?? 1,
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periodStart: data.current_period_start,
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periodEnd: data.current_period_end,
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});
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break;
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case "customer.subscription.deleted":
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await handleSubscription({
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id: data.id,
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active: false,
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quantity: data?.lines?.data[0]?.quantity ?? 1,
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periodStart: data.current_period_start,
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periodEnd: data.current_period_end,
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});
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break;
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case "customer.subscription.cancelled":
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await handleSubscription({
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id: data.id,
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active: !(data.current_period_end * 1000 < Date.now()),
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quantity: data?.lines?.data[0]?.quantity ?? 1,
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periodStart: data.current_period_start,
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periodEnd: data.current_period_end,
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});
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break;
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default:
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console.log(`Unhandled event type ${eventType}`);
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}
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} catch (error) {
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console.error("Error handling webhook event:", error);
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return res.status(500).send("Server Error");
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}
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return res.status(200).json({
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response: "Done!",
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});
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}
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