@netronk/mdx-remote/dist/github/dev/index.js

The remote MDX files adapter for Netronk Gen

// src/github/dev/server.ts
import { WebSocketServer } from "ws";

// src/github/dev/watcher.ts
import path from "path";
import { watch as watchFn } from "chokidar";
function watch(options) {
  const { cwd = process.cwd(), files } = options;
  const watcher = watchFn(files, { cwd });
  let ready = false;
  watcher.once("ready", () => {
    ready = true;
  });
  watcher.on("all", (eventName, relativePath) => {
    if (!ready) return;
    const absolutePath = path.resolve(cwd, relativePath);
    if (eventName === "add") {
      options.onChange({
        type: "add",
        path: absolutePath
      });
    }
    if (eventName === "unlink") {
      options.onChange({
        type: "delete",
        path: absolutePath
      });
    }
    if (eventName === "change") {
      options.onChange({
        type: "update",
        path: absolutePath
      });
    }
  });
  return watcher;
}

// src/github/dev/server.ts
function createServer({ files, port = 3001 }) {
  process.env.NODE_ENV ??= "development";
  if (process.env.NODE_ENV !== "development") {
    console.warn(
      `'createServer()' is being invoked on ${process.env.NODE_ENV} mode, it should be only used on development mode.`
    );
  }
  const wss = new WebSocketServer({
    port
  });
  wss.on("listening", () => {
    console.log(`Development Server listening on port ${port.toString()}`);
  });
  const watcher = watch({
    files,
    onChange(message) {
      wss.clients.forEach((c) => {
        c.send(JSON.stringify(message));
      });
    }
  });
  process.on("SIGINT", () => {
    wss.close();
    void watcher.close();
  });
  process.on("beforeExit", () => {
    wss.close();
    void watcher.close();
  });
}
var created = false;
function initServer(options) {
  if (created) return;
  createServer(options);
  created = true;
}
export {
  createServer,
  initServer
};