0629c6c300
- Change const todos to let for mutability
- Add express.json() middleware for body parsing
- Add nextId counter starting at 4 (after seed data)
- POST /todos: accepts {title}, returns 201 with {id, title, done:false}
- DELETE /todos/🆔 returns 204 on success, 404 if not found
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
44 lines
927 B
JavaScript
44 lines
927 B
JavaScript
const express = require('express');
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const app = express();
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const PORT = 3000;
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app.use(express.json());
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let todos = [
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{ id: 1, title: 'Buy groceries', done: false },
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{ id: 2, title: 'Walk the dog', done: true },
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{ id: 3, title: 'Read a book', done: false },
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];
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let nextId = 4;
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app.get('/healthz', (req, res) => {
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res.json({ ok: true });
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});
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app.get('/todos', (req, res) => {
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res.json(todos);
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});
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app.post('/todos', (req, res) => {
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const { title } = req.body;
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const todo = { id: nextId++, title, done: false };
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todos.push(todo);
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res.status(201).json(todo);
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});
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app.delete('/todos/:id', (req, res) => {
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const id = parseInt(req.params.id, 10);
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const index = todos.findIndex(t => t.id === id);
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if (index === -1) {
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return res.status(404).end();
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}
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todos.splice(index, 1);
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res.status(204).end();
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});
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app.listen(PORT, () => {
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console.log(`Server listening on http://localhost:${PORT}`);
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});
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