I have two collections Post (belongs to posts database) and User (belongs to account database). My requirements to do join on these two collection. But I am unable to reproduce my requirements. I am expecting joins on two collections.
Using Node, Express and Mongoose, I'm trying to insert data into MongoDB through a POST method. The fields I'm trying to insert has a phone field on which I'm trying to assign a validation that will check if it has…
userId in database: userId:"610405b8f3e5fb0484f5fac2" I want to update tha data by that Id,but getting 500Internal Server Error.I am trying in this way: service.ts public async updateUser( UserId: any, data: any ): Promise<any | Error> { try { return new Promise((resolve,…
I'm trying to access a database with the following difficult schema and want to update the file_name value if it exists, or create a new object with the file_name if it does not. As I have searched, the option {…
I'm using typegoose nested classes with mongoose-unique-validator as follows import { prop, plugin, post, index, getModelForClass, } from "@typegoose/typegoose"; const uniqueValidator = require("mongoose-unique-validator"); @plugin(uniqueValidator, { message: "{VALUE} already exists", }) // ATTRIBUTES CLASS class Attributes { @prop({ default: false, })…
I am facing some issue here i am try to store only one object either school or college or work, but mongoose automatically create other two object. how to omit other object. here i should use default let mySchema =…
I have this schema and fields like basicSalary can be edited by admin through dashboard UI, the pre save hook works fine to calculate fields, followed by pre updateOne hook to update the doc when it's edited by admin const…
I am using this function export const getVideoByTag = async (req, res, next) => { const tags = req.query.tags?.split(","); try { const videos = await Video.find({tags: {$in: tags}}).limit(20); res.status(200).json(videos); }catch (err) { next(err); } }; The router path is router.get("/tags",…
Messages.update( {_id: docId, "messages.senderId": friendId}, { $set: {"messages.$[elem].read": true} }, { multi: true, arrayFilters: [{"elem.senderId": friendId}] }, (err, result) => { if (err) { return res.status(500).json({message: "Something error occured" + err}) } else { return res.status(200).json({message: "Successfully", result}) } }…
I want to save the response time (from the time a request is sent, until it returns) in mongo db, I am not an expert on the subject, and I would like you to please shake my hand on this…