generated_projects/frontend/src/App.js

import React, { useEffect, useState } from 'react';
import axios from 'axios';
import TodoList from './components/TodoList';
import TodoForm from './components/TodoForm';

const API_URL = 'http://localhost:8000/api/todos';

function App() {
  const [todos, setTodos] = useState([]);

  const fetchTodos = async () => {
    const response = await axios.get(API_URL);
    setTodos(response.data);
  };

  useEffect(() => {
    fetchTodos();
  }, []);

  const addTodo = async (title) => {
    const response = await axios.post(API_URL, { title });
    setTodos([...todos, response.data]);
  };

  const toggleTodo = async (id, completed) => {
    const todo = todos.find(t => t.id === id);
    const response = await axios.put(`${API_URL}/${id}`, { title: todo.title, completed });
    setTodos(todos.map(t => (t.id === id ? response.data : t)));
  };

  const deleteTodo = async (id) => {
    await axios.delete(`${API_URL}/${id}`);
    setTodos(todos.filter(t => t.id !== id));
  };

  return (
    <div style={{ padding: '2rem' }}>
      <h1>Todo List</h1>
      <TodoForm onAdd={addTodo} />
      <TodoList todos={todos} onToggle={toggleTodo} onDelete={deleteTodo} />
    </div>
  );
}

export default App;