I'm developing a web application using Express.js and MongoDB, and I'm implementing validation with express-validator for updating or deleting resources. However, I have a concern about the performance implications of performing a validation check before making changes, as it involves…
const timeoutError = new error_1.MongoServerSelectionError(Server selection timed out after ${serverSelectionTimeoutMS} ms, this.description); MongoServerSelectionError: connect ECONNREFUSED ::1:27017 at Timeout._onTimeout (C:Users*DesktopMONGODBNEW SERVERnode_modulesmongodblibsdamtopology.js:278:38) at listOnTimeout (node:internal/timers:569:17) at process.processTimers (node:internal/timers:512:7) { reason: TopologyDescription { type: 'Unknown', servers: Map(1) { 'localhost:27017' => ServerDescription { address:…
I am trying to sort the products array based on the createdAt date. My orders model const itemSchema = new Schema( { productId: { type: Schema.Types.ObjectId, ref: 'Product' }, quantity: { type: Number, max: [10, 'Only 10 quantity of one…
Consider the scenario where I have to fetch records based on 2 Ids (LID and KID). I am allowed to have multiple LID matching records but if KID is duplicate in matching records, then pick the latest one according to…
I'm running api that is integrated with mongodb, the API is hosted on cpanel for a while. It worked perfectly since 1 week when it started showing some strange connection error, while in the development environment everything is running fine.Here…
I am trying to build a MongoDB pipeline query but I can't get it to work. The modified query is below. pipeline = [ {match: { objectId: JSON.stringify({$eq : 'params.id'}), isDeleted: {$ne : true} }}, ...., ] console.log(pipeline) When I…
I have an availabilities collection. Inside this collection could be a few entries that are date based for example: { "_id": "64b03ed794d87927a3066e13", "startDateTime": "2023-07-07T18:00:00.000Z", "endDateTime": "2023-07-12T15:00:00.000Z", "availabilityType": "blackout" } { "_id": "64b03eb094d87927a3066ddb", "startDateTime": "2023-07-03T18:00:00.000Z", "endDateTime": "2023-07-06T15:00:00.000Z", "availabilityType": "blackout" } I…
I have mongodb documents, each contains a pokemon array, where each item is an object. This is a sample document: { _id: ObjectId("60a8f82df06d8601849b2a01") pokemon: [ { "id": 1, "num": 1, "name": "bulbasaur", "img": "img.com", "type": ["grass", "poison"], "height": 112, "weight":…
I have tried creating a controller which will update a specific user's wallet and save it in the database. When i try to fetch it from the postman using the link: http://localhost:3001/wallets/{walletID} === _id With the body: { "balance": 100…
We have a collection with documents called notes like: { "_id": { "$oid": "64b42008f622157dd5aead17" }, "isbn": 9789401466097, "chapter": 2, "notes": [ { "note": "a note", "dt": 2374238742345, }, { "note": "another note about the same book and chapter", "dt": 2345234234,…