ndk-rpc-engine/server/app/index.mjs

Lightweight RPC engine for Node.js with client and server support

import express from "express";
import cors from "cors";
import rateLimit from "express-rate-limit";
import ApiError from "../utils/ApiError.js";
import rpc_router from "../routes/rpc-router.mjs";

const app = express();

app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(
  cors({
    origin: "*",
    allowedHeaders: ["Content-Type", "Authorization"],
    methods: ["GET", "POST", "PUT", "DELETE", "OPTIONS"],
  })
);
app.use((err, req, res, next) => {
  if (err instanceof ApiError) {
    return res
      .status(err.statusCode)
      .json(new ApiResponse(err.statusCode, err.message));
  }
  return res.status(500).json(new ApiResponse(500, "Internal Server Error"));
});

app.use("/api/v1/rpc", rpc_router);

app.get("/", (req, res) => {
  res.send("NDK-RPC-Engine is running");
});

export default app;