Ignore $in if empty array is provided

I have the following model: export type IMangaModel = Document & { _id: string; title: string; description: string; demographic: Array; genre: Array; tags: …

Handling Mongoose Query Errors in Express.js

So let’s say I want to make a Mongoose query to a database, inside of an Express post route: app.post(“/login”,(req,res)=>{ const username = req.body.username const password = req….

Mongo shell query is not working on mongoose

I have written a shell query which works perfectly on mongo shell but is not returning any value when run using mongoose in nodejs + typescript; Mongo shell db.userworks.aggregate([ { $…

MongoDB/Mongoose – Find all where a specific Date is in a Date Range

for example I have documents with this field: startDate: 2021-04-14T22:00:00.000+00:00 endDate: 2021-04-19T22:00:00.000+00:00 and I want to get all documents where a specific date (like today) is in …

Node JS + Mongo DB: ValidationError: User validation failed: username: Path `username` is required because it force replaces the field

I am trying to save my data to a mongodb server but somehow it force replaces the first variable as id so it is throwing the above mentioned error. in router code I am doing console.log(req.body,cred) …

Not able to get the res.json() value from nodejs server

I am using react.js as frontend and nodejs for the backend. My client-side code is export const updatePaymentDetails = (userId, token, paymentDetails) => { return fetch(`${API}/user/${userId}`…

mongodb project map fields to return from query with wildcard

I’m working on a system where I use a schema with the type Map much like this: const Product = mongoose.model(‘Product’, { name: String, data:{ type:Map, of:String } }); I’…

How to exclude an array of objects from mongoose find?

Lets pretend my collection holds following elements: const Item = mongoose.Schema({ type: { type: String }, group: { type: Number } }); [ { type: “A”, group: 1 }, { type: “…

How do I query the database using Mongodb after I set up a Mongoose schema for authentication?

I successfully set up authentication for my app, which is a node.js (Express) app. I used Passport-local and I also used a Mongoose schema. The folder structure is like this: app – app.js – config …

Mongoose query where X is in both arrays and where Y is in only one array

I am building a filtering system and I am stuck on a problem, please keep in mind that this is demo code, this is not the same project but the concept is the same, I replaced the names to make it as …