Building phase one

backend/src/index.js

@@ -0,0 +1,66 @@
+const express = require("express");
+const cors = require("cors");
+const mongoose = require("mongoose");
+const { createServer } = require("http");
+const { Server } = require("socket.io");
+
+const dotenv = require("dotenv");
+
+if (process.env.NODE_ENV) {
+  dotenv.config({
+    path: `.env.${process.env.NODE_ENV}`,
+  });
+} else {
+  dotenv.config();
+}
+
+const app = express();
+const httpServer = createServer(app);
+const io = new Server(httpServer, {
+  path: '/api/socket.io',
+  cors: {
+    origin: true,
+    credentials: true,
+  },
+});
+
+const connectDB = require("./db");
+
+// const gridCellsRouter = require("./routes/gridCells");
+// gridCellsRouter.setIO(io);
+
+// connect database
+connectDB();
+
+app.use(
+  cors({
+    origin: true,
+    credentials: true,
+  })
+);
+
+app.use(express.json());
+
+// Socket.IO
+io.on("connection", (socket) => {
+  console.log(`Socket connected: ${socket.id}`);
+
+  socket.on("disconnect", () => {
+    console.log(`Socket disconnected: ${socket.id}`);
+  });
+});
+
+app.get("/api/test", (req, res) => {
+  console.log("Hey");
+  res.json({ message: "Hello from backend!" });
+});
+
+// Site management routes
+const sitesRouter = require("./routes/sites");
+app.use("/api/sites", sitesRouter);
+
+const PORT = process.env.PORT || 5000;
+httpServer.listen(PORT, () => {
+  console.log(`Server running on port ${PORT}`);
+});
+