INNER CODE UNIT · JavaScript

addToCart

Mshandev/Food-Delivery · backend/controllers/cartController.js:4

const addToCart = async (req, res) => {
  try {
    let userData = await userModel.findById(req.body.userId);
    let cartData = await userData.cartData;
    if (!cartData[req.body.itemId]) {
      cartData[req.body.itemId] = 1;
    } else {
      cartData[req.body.itemId] += 1;
    }
    await userModel.findByIdAndUpdate(req.body.userId, { cartData });
    res.json({ success: true, message: "Added to Cart" });
  } catch (error) {
    console.log(error);
    res.json({ success: false, message: "Error" });
  }
};

// remove from cart

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