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server.js
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server.js
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const express = require('express');
const bodyParser = require('body-parser');
const cors = require('cors');
const app = express();
const PORT = 3000;
app.use(cors());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());
let todos = [];
// Get all todos
app.get('/todos', (req, res) => {
console.log(todos)
// Create HTML string
let htmlResponse = [];
todos.forEach(task => {
htmlResponse += `<li id="${task.id}" class="${task.done ? 'done' : ''}">${task.task}</li>`;
});
// Display the HTML
// console.log(htmlResponse);
res.send(htmlResponse);
});
// Add a new todo
app.post('/todos', (req, res) => {
console.log(req.body)
const { task } = req.body;
const newTodo = {
id: todos.length + 1,
task: task,
done: false,
};
todos.push(newTodo);
const htmlResponse = `<li id="${newTodo.id}" class="${newTodo.done ? 'done' : ''}">${newTodo.task}</li>`;
res.send(htmlResponse);
});
// Update a todo
app.put('/todos/:id', (req, res) => {
const { id } = req.params;
const { task, done } = req.body;
const todoIndex = todos.findIndex((todo) => todo.id == id);
if (todoIndex !== -1) {
todos[todoIndex] = {
...todos[todoIndex],
text: text || todos[todoIndex].text,
done: done !== undefined ? done : todos[todoIndex].done,
};
res.json(todos[todoIndex]);
} else {
res.status(404).json({ error: 'Todo not found' });
}
});
// Delete a todo
app.delete('/todos/:id', (req, res) => {
const { id } = req.params;
todos = todos.filter((todo) => todo.id != id);
res.json({ message: 'Todo deleted successfully' });
});
app.listen(PORT, () => {
console.log(`Server is running on http://localhost:${PORT}`);
});