If you want to use the MongoDB aggregation framework to calculate the total price for a user's orders, you can use the $group stage to sum the values. Here's an example:

Hasib Ahamed answered on November 30, 2023 Popularity 4/10 Helpfulness 1/10

answer If you want to use the MongoDB aggregation framework to calculate the total price for a user's orders, you can use the $group stage to sum the values. Here's an example:

If you want to use the MongoDB aggregation framework to calculate the total price for a user's orders, you can use the $group stage to sum the values. Here's an example:

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const userId = 123; // Replace with the actual user ID

const totalPriceResult = await User.aggregate([
  {
    $match: { userId } // Filter documents by userId
  },
  {
    $unwind: "$orders" // Deconstruct the orders array
  },
  {
    $group: {
      _id: "$userId",
      totalPrice: { $sum: { $multiply: ["$orders.quantity", "$orders.price"] } }
    }
  }
]);

if (totalPriceResult.length > 0) {
  const totalPrice = totalPriceResult[0].totalPrice;
  console.log('Total Price:', totalPrice);
} else {
  console.log('User not found or has no orders');
}

Popularity 4/10 Helpfulness 1/10 Language javascript

Source: chat.openai.com

Tags: javascript price stage sum

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Contributed on Nov 30 2023

Hasib Ahamed

0 Answers Avg Quality 2/10

If you want to use the MongoDB aggregation framework to calculate the total price for a user's orders, you can use the $group stage to sum the values. Here's an example:

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If you want to use the MongoDB aggregation framework to calculate the total price for a user's orders, you can use the $group stage to sum the values. Here's an example:

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