As for now, I'm using mongoose middleware to handle Mongoose specific errors (validation, cast, ....). I'm using the following code in all of my schemas: schema.post('save', handleValidationError); schema.post('findOneAndUpdate', handleValidationError); schema.post(['findOne', 'deleteOne'], handleCastError); Is there anyway to make this global in…
I have this simple collection of students: { "_id": "btv7865reVGlksabv", "students": [ { "name": "John", "age": 30 }, { "name": "Henry", "age": 25 } ] } Now I want to push new students into this array: const newStudents = […
I have this document: Now I want to add a new key / value to that document which id is : 34401 My key / value is like an array: $data = [ 'id_project' => $id_project, 'id_product' => $product_id, 'link'…
when i run the code, the server server side receive the message but the client side doesnt get anything until they send message. however in html doesnt show anything wrong i have this server code: var http = require('http').Server(app); var…
I am using Mongo to store multi tenant data. As part of data cleanup for a tenant I want to delete everything related to the tenant. The tenantId is indexed but there are alot of rows and it takes a…
Context : I'm trying to build an architecture displaying POIs which can be at different know locations over time. I have 2 collections, pois { _id: ObjectId, name: string } locations _id: ObjectId, point: { type: 'Point', coordinates: Array<number> },…
I am using this package for my Laravel Application. I can get single collection data using this query: $product = DB::connection( 'mongodb' )->collection( 'products_1' )->paginate( 5 ); Now, I have multiple collection for e.g: products_2, products_3, products_4 and so on...…
What is the difference b/w the behavior of resumeAt that accepts a timestamp to resume the notifications from vs resumeToken that accepts the resume token? return ChangeStreamOptions.builder() .filter(Aggregation.newAggregation(Example.class, matchOperationType)) .resumeAt(Instant.ofEpochSecond(1675303335)) // this is simply a unix timestamp .resumeToken(tokenDoc) // resume…
Please someone help me! I can't find the solution in documentation or other topics. I'm using mongodb aggregation in Mongoose/Nest.js project to return the document data with some formatting and filtering. I have the structure of the mongo document like…
I have written the same code as the document suggests. const mongoose = require("mongoose"); const Fawn = require("fawn"); mongoose .connect("mongodb://0.0.0.0:27017/rental") .then(() => console.log("Database rental connected")) .catch((err) => console.log(err.message)); Fawn.init(mongoose); And the error is: C:xampphtdocsmongo-rentalnode_modulesfawnlibfawn.js:30 throw new Error("The provided mongoose instance…