I have a db like this [ { _id: ObjectId("1"), name: "John Doe", age: 25, address: { street: "123 Main St", city: "New York", state: "NY", zip: "10001" }, images : [ { url: "http://www.example.com/image1.jpg", caption: "Image 1" type: "jpg"…
Everything works fine, but the data I get in res() is one step behind. I rewrote the entire code a hundred times and no longer understand what the problem is here is part of the code backend on express.js, node.js…
Here is a bit of a background: I am making a full stack to-do list application. The front-end is based on React and Bootstrap. The backend is using Express, Node and MongoDB. The problem is that when I'm fetching the…
I'm still a beginner in node express js and mongoDB. Right now, I'm trying to Delete an object in nested array of objects. Array of Objects: [{ _id: new ObjectId("63d89f8823981819cf61816e"), iqc: [ { partname: 'jio', vendorname: 'jio', partcode: '1234', grndate:…
In the backend of my app, there is a route that first process payment and then writes to a collection in my MongoDB. So: await call_payment_vendor_api(); // system fails here await write_to_collection(); Now there is an inconsistency in the system.…
Here's an example through JS code of what I'm trying to achieve: let waiting = findSessions() // regular query for status "WAITING" let results = []; for (let w of waiting) { // Only push it to results if the…
I need to install robo 3T on ubuntu 22.04.1. But it has latest release called Studio 3T. When i was installed robo 3T it automatically converted to studio 3T. Can anyone guide me to install old version.(Robo 3T). I also…
I'm having a go with the socket.io https://socket.io/get-started/chat, but my problem is that when i send message then the message cant automatically into chat box. i need to reload the page to view the chat that i sent. So how…
I have the following transaction struct type Transaction struct { ID primitive.ObjectID `json:"id" bson:"_id"` Category primitive.ObjectID `bson:"category,omitempty"` Amount string `json:"amount" binding:"required"` Owner primitive.ObjectID `bson:"owner,omitempty"` Date primitive.DateTime `bson:"date" json:"date"` //Date time.Time `bson:"date" json:"date"` } var transaction models.Transaction if err := c.ShouldBindJSON(&transaction);…
For example I have two models const User = new Schema({ name: { type: String }, }); const Message = new Schema({ user: { type: ObjectId, ref: 'User' }, message: { type: String }, }); How to find messages by…