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User can leave only one review for a single product #10

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merged 1 commit into from
Jun 19, 2022
Merged

User can leave only one review for a single product #10

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20 changes: 20 additions & 0 deletions controllers/orderController.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ const JWT = require("../utilities/jwt");
const OrderFactory = require("../utilities/OrderFactory");
const { verifyAuthorization } = require("../utilities/verifyAuthorization");
const Order = require("../models/orderModel");
const Review = require("../models/reviewModel");
const mongoose = require("mongoose");

module.exports.addOrder = async (req, res) => {
Expand Down Expand Up @@ -32,6 +33,25 @@ module.exports.canReview = async (req, res) => {
});
}
let { uid } = JWT.verify(req.headers.authorization);

// check if review by the logged in user for this product already exists
try {
const reviews = await Review.find({
user: uid,
product: req.params.product_id,
});

if (reviews.length > 0) {
return res.status(200).json({
canReview: false,
});
}
} catch (err) {
return res.status(400).json({
message: "Something went wrong",
});
}

const pipeline = [
{ $unwind: "$products" },
{
Expand Down