added socket.io

.env.example

@@ -1 +1,2 @@
 SERVER_PORT=3000
+#DATABASE_URL="postgresql://johndoe:randompassword@localhost:5432/mydb?schema=public"

.gitignore

@@ -308,3 +308,6 @@ $RECYCLE.BIN/
 *.lnk
 
 # End of https://www.toptal.com/developers/gitignore/api/node,jetbrains+all,visualstudiocode,macos,windows
+
+prisma/dev.db
+prisma/dev.db-journal

package.json

@@ -2,15 +2,20 @@
   "scripts": {
     "build": "tsc",
     "start": "node dist/index.js",
-    "dev": "ts-node-dev --respawn --transpile-only src/server.ts"
+    "dev": "nodemon src/server.ts --exec ts-node"
   },
   "dependencies": {
-    "ws": "^8.17.0"
+    "@prisma/client": "^5.13.0",
+    "express": "^4.19.2",
+    "prisma": "^5.13.0"
   },
   "devDependencies": {
-    "@types/ws": "^8.5.10",
+    "@types/express": "^4.17.21",
+    "@types/node": "^20.12.8",
+    "@types/socket.io": "^3.0.2",
     "dotenv": "^16.4.5",
-    "ts-node-dev": "^2.0.0",
+    "nodemon": "^3.1.0",
+    "ts-node": "^10.9.2",
     "typescript": "^5.4.5"
   }
 }

prisma/migrations/20240502213424_init/migration.sql

@@ -0,0 +1,9 @@
+-- CreateTable
+CREATE TABLE "User" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "email" TEXT NOT NULL,
+    "name" TEXT
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_email_key" ON "User"("email");

prisma/migrations/20240502214036_remove_email_field/migration.sql

@@ -0,0 +1,22 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `email` on the `User` table. All the data in the column will be lost.
+  - You are about to drop the column `name` on the `User` table. All the data in the column will be lost.
+  - Added the required column `password` to the `User` table without a default value. This is not possible if the table is not empty.
+  - Added the required column `username` to the `User` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- RedefineTables
+PRAGMA foreign_keys=OFF;
+CREATE TABLE "new_User" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "username" TEXT NOT NULL,
+    "password" TEXT NOT NULL
+);
+INSERT INTO "new_User" ("id") SELECT "id" FROM "User";
+DROP TABLE "User";
+ALTER TABLE "new_User" RENAME TO "User";
+CREATE UNIQUE INDEX "User_username_key" ON "User"("username");
+PRAGMA foreign_key_check;
+PRAGMA foreign_keys=ON;

prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "sqlite"

prisma/schema.prisma

@@ -0,0 +1,20 @@
+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+// Looking for ways to speed up your queries, or scale easily with your serverless or edge functions?
+// Try Prisma Accelerate: https://pris.ly/cli/accelerate-init
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "sqlite"
+  url      = "file:./dev.db"
+}
+
+model User {
+  id       Int     @id @default(autoincrement())
+  username String  @unique
+  password String
+}

src/server.ts

@@ -1,24 +1,31 @@
-import * as dotenv from 'dotenv';
+import express from 'express';
+import http from 'http';
+import { Server } from 'socket.io';
+import dotenv from 'dotenv';
+
 dotenv.config();
 
-import WebSocket from 'ws';
-import * as process from "node:process";
+const app = express();
+const server = http.createServer(app);
+const io = new Server(server, {
+    cors: {
+        origin: '*',
+    }
+});
 
-const wss = new WebSocket.Server({ port: process.env.SERVER_PORT });
+app.get('/', (req: express.Request, res: express.Response) => {
+    res.send('<h1>Hey Socket.io</h1>');
+});
 
-console.log(`Server started on port ${process.env.SERVER_PORT}`);
-
-wss.on('connection', (ws: WebSocket) => {
-    console.log('New client connected');
-
-    ws.on('message', (message: string) => {
-        console.log(`Received message: ${message}`);
-        wss.clients.forEach((client) => {
-            client.send(`Server received your message: ${message}`);
-        });
-    });
-
-    ws.on('close', () => {
-        console.log('Client disconnected');
+io.on('connection', (socket) => {
+    console.log('a user connected');
+    socket.on('disconnect', () => {
+        console.log('user disconnected');
     });
 });
+
+const PORT = process.env.SERVER_PORT || 3000;
+
+server.listen(PORT, () => {
+    console.log(`listening on *:${PORT}`);
+});