I am trying to add a field to an aggregation called friendshipStatus and it determines whether the user is friend of the requester or no. i have this whole query [ { $match: (query) ? query : {} }, {…
I'm using Mongoose and NodeJS and I want to populate products. const result = await orderModel.find({}).populate({ path: 'products', model: 'products', select: { quantity: 1, unit: 1, product: 1 }, populate: { path: 'product', model: 'products', select: { type: 1, name:…
I am currently creating simple CRUD app that lets me create products and store it in a Mongo database. The app is working fine, except that it is constantly throwing an error message when I try to go to my…
The main issue is my code saves the first time around but then will not work no matter what I try. It should be simple to save to the database and it is the first time but after that the…
Main task: apply tags filters for products (could be one or multiple). Need to return filtered products list with specified dietary tags in query. Product tags field is a ref to tags collection. $lookup and related stages: { $lookup: {…
I am trying to form a search query with mongoose.find() but I keep getting an error back and I am not sure why. It receives a query parameter and return the items whose name OR description contain the parameter. Here…
I would like to know how I can make a query to the database bringing all the results that meet the 'store' {name} field, but this 'store' is saved with '_id' and I use .populate() to bring me the info…
I have the following schema: const mongoose = require("mongoose"); const { ObjectId, Number } = mongoose.Schema.Types; const CategoriesSchema = new mongoose.Schema( { name: { type: String, required: true, }, img: { type: String, required: true, } } ); mongoose.model("Categories", CategoriesSchema,…
Every time the like button is clicked, the webpage scrolls to the top. Any ideas how to stop this from happening. The code is , <a href="/likeComment/{{../post._id}}/{{_id}}"> <i class="fa-solid fa-thumbs-up"></i> {{likes.length}} Like </a> The like is registered and the number…
I am novice in MERN app development was attending tutorial on the same. I have to create basic MERN based application to demonstrate the fundamental working of MERN backend with nodeJS, mongoose, mongoDB, express. Following are the content of the…