I need to change a few database fields in my backend controller before returning the object to the frontend. Currently, I am doing it in the front end like this with my returned object: for (let contribution of contributions) {…
I would liketo listen only to 3 collections in a database: c1, c2, c3. I was not able to figureout how to limit listening to these 3 collections only. Below is my code. i would like to ignore this error…
Each user has a unique ID and an email and password. Of course, email is also unique. Currently, I have a id field in my mongoDB collection of user. For example, below is a document of a user. { _id:…
I need to combine results from two different documents in Mongo. I have a function like this: async function getReviewsByUserId (req, res) { const { userId } = req.params const reviews = await Review.find({ userId }).lean() || [] return res.status(200).send(reviews.reverse())…
Below I list the directions I followed from the docs Problem After following the docs listed below I am unable to access my database. I most definitely did not forget my password as I actually saved the query that I…
How can I easily change MongoDB documents on a production database? Having a small downtime is not a dealbreaker for me. I want to change for example from... export const paintingSchema = new Schema({ design: string, }); to export const…
If I have a controller like this: const Review = require('../models/review') const Launch = require('../models/launch') async function getReviewsByUserId (req, res) { const { userId } = req.params const reviews = await Review.find({ userId }).lean() || [] return res.status(200).send(reviews.reverse()) } How…
So assume I have a document as shown below: { "_id" : ObjectId("6336d94e0330f5d48e44fb0f"), "systemId" : "5124301", "userId" : "9876543210", "tempId" : "123456da87sdafasdf", "updatedAt" : ISODate("2022-09-30T12:01:11.714+0000"), "receivedAt" : ISODate("2022-04-10T23:15:08.145+0000"), } Now I already have a tempId assigned to the doc and…
I only want to see matching documents, i.e. only T3 in the example below. I can find the matching documents between lotterytickets (many documents) and lotterydrawing (only a few documents). How can I filter out the non-matching documents? Basically, I'd…
The following query updated the collection and increments the field count. I want to send the updated count as a response without making another api call. The variable usage does not project the values. handler.put(async (req, res) => { console.log("in…