Initialize project scaffold with full web and API setup.

Add the Vite frontend, Express API server, and supporting configuration files so the app can run locally on a complete development stack.

Made-with: Cursor

server/index.ts

@@ -0,0 +1,78 @@
+/**
+ * Local API for MySQL. Keeps credentials off the client.
+ * Run: npm run server, or npm run dev (starts API + Vite together).
+ */
+import "dotenv/config";
+import cors from "cors";
+import express from "express";
+import path from "path";
+import type { RowDataPacket } from "mysql2";
+import mysql from "mysql2/promise";
+import { registerAuthRoutes } from "./auth";
+import { registerCourseVideoRoutes } from "./courseVideos";
+
+const app = express();
+app.use(express.json());
+app.use(
+  cors({
+    origin: process.env.CORS_ORIGIN?.split(",").map((s) => s.trim()) ?? true,
+  }),
+);
+
+const apiPort = Number(process.env.API_PORT ?? 3001);
+const apiHost = process.env.API_HOST ?? "127.0.0.1";
+
+function sslOption(): boolean | { rejectUnauthorized: boolean } | undefined {
+  if (process.env.MYSQL_SSL !== "true") return undefined;
+  if (process.env.MYSQL_SSL_INSECURE === "true") {
+    return { rejectUnauthorized: false };
+  }
+  return true;
+}
+
+let pool: mysql.Pool | null = null;
+
+function getPool(): mysql.Pool {
+  if (pool) return pool;
+  const host = process.env.MYSQL_HOST || process.env.DB_HOST;
+  const user = process.env.MYSQL_USER || process.env.DB_USER;
+  const database = process.env.MYSQL_DATABASE || process.env.DB_NAME;
+  if (!host || !user || !database) {
+    throw new Error("Set DB_HOST, DB_USER, DB_NAME (or MYSQL_*) in .env");
+  }
+  const portEnv = process.env.MYSQL_PORT || process.env.DB_PORT;
+  pool = mysql.createPool({
+    host,
+    port: Number(portEnv ?? 3306),
+    user,
+    password: process.env.MYSQL_PASSWORD ?? process.env.DB_PASSWORD ?? "",
+    database,
+    waitForConnections: true,
+    connectionLimit: Number(process.env.MYSQL_CONNECTION_LIMIT ?? 5),
+    ssl: sslOption(),
+  });
+  return pool;
+}
+
+registerAuthRoutes(app, getPool);
+registerCourseVideoRoutes(app, getPool);
+
+app.use("/uploads", express.static(path.join(process.cwd(), "uploads")));
+
+app.get("/api/health", (_req, res) => {
+  res.json({ ok: true });
+});
+
+app.get("/api/db/ping", async (_req, res) => {
+  try {
+    const [rows] = await getPool().query<RowDataPacket[]>("SELECT 1 AS ok");
+    res.json({ ok: true, rows });
+  } catch (err) {
+    console.error("[db/ping]", err);
+    res.status(503).json({ ok: false, error: "Database unreachable" });
+  }
+});
+
+app.listen(apiPort, apiHost, () => {
+  console.log(`API listening on http://${apiHost}:${apiPort}`);
+});