deej-server-example.js

const { WebSocketServer, WebSocket } = require("ws");
const readline = require("readline");

const port = 18714;
const wss = new WebSocketServer({ port });

console.log(`Mock deej server listening on ws://localhost:${port}`);

wss.on("connection", (socket) => {
  console.log("Grid Editor package connected.");

  socket.on("message", (message) => {
    try {
      const parsed = JSON.parse(message);
      console.log("Received payload from Grid Editor:", parsed);
    } catch (error) {
      console.log("Received raw message from Grid Editor:", String(message));
    }
  });

  socket.on("close", () => {
    console.log("Grid Editor package disconnected.");
  });
});

readline.emitKeypressEvents(process.stdin);
if (process.stdin.isTTY) {
  process.stdin.setRawMode(true);
}

process.stdin.on("keypress", (str, key) => {
  if (key.sequence === "\u0003") {
    process.exit();
  }

  const payload = JSON.stringify({
    type: "execute-code",
    script: 'print("Hello from mock deej server!")',
  });

  for (const client of wss.clients) {
    if (client.readyState === WebSocket.OPEN) {
      client.send(payload);
    }
  }

  console.log("Sent LUA execution request to connected packages.");
});