app.js

const express = require("express");
const cors = require("cors");
const dotenv = require("dotenv");
const axios = require("axios");
const NodeCache = require("node-cache");

dotenv.config();

const app = express();
const cache = new NodeCache();

const corsOptions = {
  origin: "https://yourdomain.com",
  optionsSuccessStatus: 200,
};

app.use(cors(corsOptions));

app.get("/books", async (req, res) => {
  try {
    const cacheKey = "books";
    const cachedData = cache.get(cacheKey);

    if (cachedData) {
      return res.json(cachedData);
    }

    const apiKey = process.env.API_KEY;
    const headers = {
      Authorization: `Bearer ${apiKey}`,
    };

    const response = await axios.get(
      "https://api.airtable.com/v0/{baseid}/{tablename}",
      { headers }
    );

    cache.set(cacheKey, response.data, 3600);

    res.json(response.data);
  } catch (error) {
    console.error("Error:", error);
    res.status(500).json({ message: "Internal Server Error" });
  }
});

const port = process.env.PORT || 3000;
app.listen(port, () => {
  console.log(`Server running on port ${port}`);
});