I have some backend code written in Nodejs that identifies the user and sends an OTP to their email. Before I send the OTP via mail, I want to store it in my MongoDB database, so that I can later…
I have the following docs in my collection - { name: 'test1', score: 80 }, { name: 'test2', score: 50 }, { name: 'test3', score: 100 }, { name: 'test4', score: 70 } I would like to aggregate and group…
Basically I want to update all documents inside one collection. The update is just adding 2 hours to date fields present in each document. The documents all follow a basic structure like this : { code : 1, file :…
Learning node.js encountered this error "Login sessions require session support. Did you forget to use express-session middlewar?" Has anyone encountered this specific error when creating a Node.js project and, if so, what did you do to solve? const express =…
i am working on a problem where in my database there supposed to be multiple entries from day to day. each entry includes a timestamp. the problem is im supposed to find how many days in each month a data…
I'm following the documentation on jestjs.io. When I try to run a test I get this error: Error: Jest: Got error running globalSetup - /home/.../node_modules/@shelf/jest-mongodb/setup.js, reason: Instance Exited before being ready and without throwing an error! This happened both when…
Here is my Data in DB { name: abc pro: 1 }, { name:cde, pro: 2 }, { name:fgh, pro:3 }, { name:ijk, pro:4 }, here is my query to aggregate the result I've successfully get the count of name…
I need to filter my documents with dates. My documents contain an array of object with a startDate and an endDate fields like this : [ { "key": 1, "dates": [ { "id": 1, "startDate": "20220512", "endDate": "20220517" }, {…
order = await Order.findOneAndUpdate({_id: orderId}, { $set: { created_at: new Date(sold_date), } }, { new: true }); I'm trying to manually update a previously created created_at field in the document. It seems that mongo avoids this update and nothing happens…
I have a collection in MongoDB that looks something like this: [ { "machine": 1, "status": true, "comments": [ { "machine": 1, "status": false, "emp": "158", "comment": "testing the latest update" }, { "machine": 1, "status": false, "emp": "007", "comment":…