Files
blog/server.js
2025-02-06 01:42:24 +06:00

66 lines
1.8 KiB
JavaScript

import Fastify from "fastify";
import fastifyStatic from "@fastify/static";
import { exec } from "node:child_process";
import { promisify } from "node:util";
import path from "node:path";
import crypto from "node:crypto";
const { WEBHOOK_SECRET } = process.env;
const execAsync = promisify(exec);
const fastify = Fastify({ logger: true });
fastify.register(fastifyStatic, {
root: path.join(process.cwd(), "dist"),
prefix: "/",
});
const verifySignature = (payload, signature) => {
const hmac = crypto.createHmac("sha256", WEBHOOK_SECRET);
const digest = "sha256=" + hmac.update(payload).digest("hex");
return crypto.timingSafeEqual(Buffer.from(digest), Buffer.from(signature));
};
const updateRepo = async (repoUrl) => {
try {
const { code } = await execAsync("git rev-parse --git-dir")
.then(() => ({ code: 0 }))
.catch((error) => ({ code: error.code }));
if (code !== 0) {
await execAsync("git init");
await execAsync(`git remote add origin ${repoUrl}`);
}
await execAsync("git fetch origin");
await execAsync("git reset --hard origin/main");
await execAsync("npm run build");
} catch (error) {
console.error("Failed to update repository:", error);
throw error;
}
};
fastify.post("/webhook/rebuild", async (request, reply) => {
const signature = request.headers["x-gitea-signature"];
if (!signature || !verifySignature(JSON.stringify(request.body), signature)) {
return reply.status(401).send("Invalid signature");
}
try {
const repoUrl = request.body.repository.clone_url;
await updateRepo(repoUrl);
reply.status(200).send("Updated successfully");
} catch (error) {
reply.status(500).send("Update failed");
}
});
fastify.listen({ port: 3000, host: "0.0.0.0" }, (err) => {
if (err) {
fastify.log.error(err);
process.exit(1);
}
});