47 lines
1.1 KiB
TypeScript
47 lines
1.1 KiB
TypeScript
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import express from "express";
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import { readFile } from "fs/promises";
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import http from "http";
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import { Server } from "socket.io";
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import { SocketServer } from "./api_server";
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import yargs from "yargs";
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import { hideBin } from "yargs/helpers";
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let args = yargs(hideBin(process.argv))
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.option("debug", {
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type: "boolean",
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})
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.option("port", {
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type: "number",
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default: 3000,
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})
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.parse();
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const app = express();
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const server = http.createServer(app);
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const io = new Server(server, {
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cors: {
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methods: "GET,HEAD,PUT,OPTIONS,POST,DELETE",
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preflightContinue: true,
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},
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});
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const port = args.port;
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const distDir = `${__dirname}/../webapp`;
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app.use("/", express.static(distDir));
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let socketServer = new SocketServer(args._[0] as string, io);
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socketServer.init();
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// Fallback, serve index.html
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let cachedIndex: string | undefined = undefined;
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app.get("/*", async (req, res) => {
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if (!cachedIndex) {
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cachedIndex = await readFile(`${distDir}/index.html`, "utf8");
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}
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res.status(200).header("Content-Type", "text/html").send(cachedIndex);
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});
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server.listen(port, () => {
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console.log(`Server listening on port ${port}`);
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});
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