cal.pub0.org/apps/web/playwright-integrations/next-server.ts

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import detect from "detect-port";
import { createServer, Server } from "http";
import next from "next";
import { parse } from "url";
// eslint-disable-next-line @typescript-eslint/no-namespace
declare let process: {
env: {
E2E_DEV_SERVER: string;
PLAYWRIGHT_TEST_BASE_URL: string;
NEXT_PUBLIC_WEBAPP_URL: string;
NEXT_PUBLIC_WEBSITE_URL: string;
};
};
export const nextServer = async ({ port = 3000 } = { port: 3000 }) => {
// eslint-disable-next-line turbo/no-undeclared-env-vars
const dev = process.env.E2E_DEV_SERVER === "1" ? true : false;
if (dev) {
port = await detect(Math.round((1 + Math.random()) * 3000));
}
process.env.PLAYWRIGHT_TEST_BASE_URL =
process.env.NEXT_PUBLIC_WEBAPP_URL =
process.env.NEXT_PUBLIC_WEBSITE_URL =
"http://localhost:" + port;
const app = next({
dev: dev,
port,
hostname: "localhost",
});
console.log("Started Next Server", { dev, port });
await app.prepare();
const handle = app.getRequestHandler();
// start next server on arbitrary port
const server: Server = await new Promise((resolve) => {
const server = createServer((req, res) => {
if (!req.url) {
throw new Error("URL not present");
}
const parsedUrl = parse(req.url, true);
handle(req, res, parsedUrl);
});
server.listen({ port: port }, () => {
resolve(server);
});
server.on("error", (error) => {
if (error) throw new Error("Could not start Next.js server -" + error.message);
});
});
return server;
};