resurrect

.gitignore

@@ -1,2 +1,2 @@
 node_modules
-public/scripts/config.js
+config.json

index.js

@@ -1,29 +1,42 @@
 const express = require("express");
 const app = express();
 const http = require("http");
+const fs = require("fs");
 const server = http.createServer(app);
 const port = process.env.PORT || 3000;
 
 const { Server } = require("socket.io");
 const io = new Server(server);
 
+let peerConfig = {};
+try {
+  const data = fs.readFileSync("config.json");
+  peerConfig = JSON.parse(data);
+} catch (err) {
+  console.error("Error reading config file: ", err);
+}
+
 io.on("connection", (socket) => {
   socket.emit("welcome");
+  console.debug("New connection: ", socket.id);
 
   socket.on("join", (code) => {
     if (!io.sockets.adapter.rooms.get(code)) {
       //First client - create
       socket.join(code);
-      socket.emit("created");
+      socket.emit("created", code);
+      console.debug("First client: ", code);
     } else if (io.sockets.adapter.rooms.get(code).size === 1) {
       //Second client - join
       socket.join(code);
-      socket.emit("joined");
+      socket.emit("joined", code);
       io.to(code).emit("begin");
+      console.debug("Second client: ", code);
     } else {
       //Room full - full
       socket.emit("full", code);
       socket.emit("welcome");
+      console.debug("Room full: ", code);
     }
   });
 
@@ -37,10 +50,16 @@ io.on("connection", (socket) => {
 
   io.on("disconnecting", (socket) => {
     io.to(socket.rooms).emit("bye");
+    console.debug("Disconnected: ", socket);
   });
 });
 
 app.use(express.static("public"));
+
+app.get("/config", (_, res) => {
+  res.json(peerConfig);
+});
+
 server.listen(port, () => {
   console.log("Server Started.");
   console.log(`Listening on http://localhost:${port}`);