83 lines
2.0 KiB
JavaScript
83 lines
2.0 KiB
JavaScript
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const express = require('express');
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const app = express();
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const port = process.env.PORT || 3000;
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// Middleware
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app.use(express.json());
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// In-memory data store (in production, you'd use a database)
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let users = [
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{ id: 1, name: 'John Doe', email: 'john@example.com' },
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{ id: 2, name: 'Jane Smith', email: 'jane@example.com' }
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];
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let nextId = 3;
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// Health check endpoint
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app.get('/ping', (req, res) => {
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res.json({ status: 'ok', timestamp: new Date().toISOString() });
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});
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// API Routes
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app.get('/api/users', (req, res) => {
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res.json(users);
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});
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app.get('/api/users/:id', (req, res) => {
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const user = users.find(u => u.id === parseInt(req.params.id));
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if (!user) {
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return res.status(404).json({ error: 'User not found' });
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}
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res.json(user);
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});
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app.post('/api/users', (req, res) => {
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const { name, email } = req.body;
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if (!name || !email) {
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return res.status(400).json({ error: 'Name and email are required' });
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}
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const user = { id: nextId++, name, email };
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users.push(user);
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res.status(201).json(user);
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});
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app.put('/api/users/:id', (req, res) => {
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const user = users.find(u => u.id === parseInt(req.params.id));
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if (!user) {
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return res.status(404).json({ error: 'User not found' });
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}
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const { name, email } = req.body;
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if (name) user.name = name;
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if (email) user.email = email;
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res.json(user);
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});
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app.delete('/api/users/:id', (req, res) => {
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const index = users.findIndex(u => u.id === parseInt(req.params.id));
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if (index === -1) {
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return res.status(404).json({ error: 'User not found' });
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}
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users.splice(index, 1);
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res.status(204).send();
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});
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// Basic documentation endpoint
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app.get('/', (req, res) => {
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res.json({
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message: 'Simple API Server',
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endpoints: {
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'GET /api/users': 'Get all users',
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'GET /api/users/:id': 'Get user by ID',
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'POST /api/users': 'Create new user',
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'PUT /api/users/:id': 'Update user by ID',
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'DELETE /api/users/:id': 'Delete user by ID'
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}
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});
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});
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app.listen(port, () => {
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console.log(`API server running on port ${port}`);
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});
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