I am using nest.js + typeorm + mySql here are my entities @Entity() export class User { @PrimaryGeneratedColumn('uuid') id: string @Column() name: string @OneToMany(() => Post, post => post.user) posts: Post[] } @Entity() export class Post { @PrimaryGeneratedColumn('uuid') id: string…
I have a JSON and I need to get SKU attribute value as a result array. The SKU attribute will be inside of shipping and OFSUC arrays. So I am trying to get those values efficiently using a filter or…
I have installed fresh Nest js on new EC2 machine but when I am running it for the very first time it gives following error (looks like npm install fails abrubtly whithout any visible error) : ubuntu@ip-172-31-15-190:~/projects/mynestjs$ npm run start:dev…
I have a NestJS application. I'm used to deploy my NodeJS application using PM2 in cluster mode (more than one instance running). The thing is that NestJS uses Singleton pattern for it's services. I'm relying on this feature for some…
I would like to create a unit test for a very simple custom decorator, but I can't. My decorator was born following the solution given here. I have authentication via Keycloak and with this solution in my controllers I can…
Overview FYI : I uploaded a complete project to GitHub. Feel free to download and see for yourself. I created this project to identify a problem with NestJS, Mongoose and MongoDB. At a high level, the problem is targeting multiple…
How to return a multiple tables result in stored procedure or function in PostgreSQL? I need to return multiple tables result set in PostgreSQL and fetch the details in Nest.JS Application, Can any one explain on this work?
I'm trying to run the following command via nodejs: psql -U postgres -d dbName -f import.sql But I got the following prompt in the console: Password for user postgres: I tried to set the password via environnment variable, like this:…
I'm relatively new to using Nest.js and I'm encountering an issue with implementing cascade delete functionality through pre middleware. To give you a clear example, I have two models: one related to enrollments and another related to students. The scenario…
I have really strange errors after update Node from 14 to 18.18.2 LTS. I'm using NestJS in my backend and after mentioned update I noticed a lot of errors like: /backend/src/common/entities/base.service.ts:40 @Inject() private fileService: FileService; ^ ReferenceError: file_service_1 is not…