// create a todo
app.post('/todos', async (req, res) => {
  try {
    const { description } = req.body;
    const newTodo = await pool.query(
      "INSERT INTO todo (description) VALUES($1) RETURNING *",
      [description]
    );

    res.json(newTodo.rows[0]);
  } catch (err) {
    console.error(err.message);
  }
})

  const onSubmitForm = async e => {
    e.preventDefault();
    try {
      const body = { description };
      const response = await fetch("http://localhost:5000/todos", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify(body)
      });

      console.log("Successfully added todo: ", response);
      window.location = "/";
    } catch (err) {
      console.error(err.message);
    }
  };