Initial commit for open-source version

backend/src/app.ts

@@ -0,0 +1,30 @@
+import express from "express";
+import cors from "cors";
+import cookieParser from "cookie-parser";
+import routes from "./routes/api";
+import { errorHandler } from "./middleware/errorHandler";
+
+const app = express();
+
+app.use(
+  cors({
+    origin: "*",
+    credentials: true,
+    methods: ["GET", "POST", "PUT", "DELETE", "OPTIONS"],
+    allowedHeaders: ["Content-Type", "Authorization", "Cookie"],
+  })
+);
+
+app.use(cookieParser());
+app.use(express.json());
+app.use("/", routes);
+
+// 错误处理
+app.use(errorHandler);
+
+const PORT = process.env.PORT || 3000;
+app.listen(PORT, () => {
+  console.log(`Server is running on port ${PORT}`);
+});
+
+export default app;