api

Author: amrutha

Dockerfile

@@ -0,0 +1,5 @@
+FROM node:18-alpine
+WORKDIR /app
+COPY . .
+RUN npm install
+CMD ["node", "index.js"]

index.js

@@ -1,24 +1,23 @@
-const readline = require('readline');
-const convert = require('./convert')
-const rl = readline.createInterface({
- input: process.stdin,
- output: process.stdout
+const express = require('express');
+const convert = require('./convert'); // Ensure this file exists and exports a function
+const app = express();
+
+app.use(express.json());
+
+app.get('/convert', (req, res) => {
+    const { inr } = req.query;
+
+    if (!inr) {
+        return res.status(400).json({ error: 'Missing required query parameters' });
+    }
+
+    try {
+        const usd = convert(inr);
+        res.json({ inr, usd });
+    } catch (e) {
+        res.status(500).json({ error: e.message || 'Conversion error' });
+    }
 });
-const promptUser = () => {
- rl.question('Enter amount (INR): ', (input) => {
- if (input.toLowerCase() === 'exit') {
- console.log("Goodbye!");
- rl.close();
- return;
- }
- const inr = parseFloat(input);
- try {
- const usd = convert(inr);
- console.log(`INR ${inr} = USD ${usd}\n`);
- }catch(e){
- console.log(e);
- }
- promptUser();
- });
-};
-promptUser();
+
+const PORT = process.env.PORT || 3000;
+app.listen(PORT, () => console.log(`Server running on port ${PORT}`));