My @Body() in my NestJS App seems always to be undefined. I dont use any middleware right now, so I am quite confused how this can happen. Here is my setup: Controller: import { Body, Controller, HttpCode, HttpStatus, Post, Req } from "@nestjs/common"; import { AuthService } from ‘./auth.service’; @Controller(‘api/auth’) export class AuthController { constructor(private… Read More How to fix @Body() is undefined in NestJS

I want to implement service logic of fetching an item by its id from a database in try-catch construction. If an item with such id doesn’t exist, then I want to throw 404, else if I have some server error/unexpected behavior – 500. My service implementation is as the following: async fetchItem(id: string): Promise<Item> {… Read More Proper implementation of try-catch in nest js regarding exceptions

Pls help to solve this problem I’ve got vanilla nestgram framework and now i’m trying to add support of ConfigModule, but see the error "TypeError: Cannot read properties of undefined (reading ‘map’)" the problem starts when I’m adding the line in app.module.ts imports: [ConfigModule.forRoot()] The problem seems in nest-gram.js (node_modules/nestgram/dist/nest-gram.js) static async getServices(Module) { const… Read More TypeScript::Nestgram + ConfigModule:: vanilla versions and error

Nest can’t resolve dependencies of the StoryController, but problem in this constructor I really don’t unserstand where my error In this part code Error (why I don’t understand) more details: all work without constructor( @InjectRepository(StoryEvent) private readonly storyRepository: Repository<StoryEvent>, ) {} story.event.ts import { Column, Entity, PrimaryGeneratedColumn } from ‘typeorm’; @Entity() export class StoryEvent {… Read More Entity with Nestjs

I’m using Nest.js, and I change express to fastify,but I got this error, NestFastifyApplication’ does not satisfy the constraint ‘INestApplication’, I tried to uninstall @nestjs/platform-fastify, then install again, but still got this error, this my code: import { NestFactory } from ‘@nestjs/core’; import { FastifyAdapter, NestFastifyApplication, } from ‘@nestjs/platform-fastify’; import { AppModule } from ‘./app.module’;… Read More Nest.js @nestjs/platform-fastify，NestFastifyApplication<RawServerDefault>' does not satisfy the constraint 'INestApplication'

I am trying to persist some data in my nestjs server so I can then use that data in my client app through http requests. I have created a products.service.ts file with the function getAllData() that fetch some data and creates a new array that is asigned to the variable products (wich is the data… Read More store data in memory with nestjs

For a school project I need to make a backend app. I use mysql database with two tables, one for products and one for rent information. @Post(‘:id/rent’) async rent(@Param(‘id’) id: number){ const carRepo= this.dataSource.getRepository(Car); const rentalRepo = this.dataSource.getRepository(Rental); const rental= new Rental; rental.start_date= new Date(); rental.end_date=new Date(); rental.end_date.setDate(rental.start_date.getDate() + 7) const car = await carRepo.findOneBy({id});… Read More In Nest js I need to write an endpoint which makes a new "rent", is this a valid code?

I want to install NestJS with the npm i -g @nestjs/cli command. npm ERR! code ENOTEMPTY npm ERR! syscall rename npm ERR! path /usr/local/lib/node_modules/@nestjs/cli npm ERR! dest /usr/local/lib/node_modules/@nestjs/.cli-seuz8ewr npm ERR! errno -39 npm ERR! ENOTEMPTY: directory not empty, rename ‘/usr/local/lib/node_modules/@nestjs/cli’ -> ‘/usr/local/lib/node_modules/@nestjs/.cli-seuz8ewr’ npm ERR! A complete log of this run can be found in: npm… Read More Problems to install NestJS

I have the following NgrokService here: @Injectable() export class NgrokService implements OnApplicationBootstrap, OnApplicationShutdown { port: string ngrokToken: string ngrok: typeof import(‘ngrok’) | null = null constructor(private readonly configService: ConfigService) { this.port = this.configService.get(‘API_PORT’) ?? ‘3001’ this.ngrokToken = this.configService.getOrThrow(‘NGROK_TOKEN’) if (process.env.NODE_ENV === ‘development’) this.ngrok = require(‘ngrok’) } async onApplicationBootstrap() { if (process.env.NODE_ENV !== ‘development’) { return… Read More Why is my Nestjs Service being instantiated twice?

I have the following NgrokService here: @Injectable() export class NgrokService implements OnApplicationBootstrap, OnApplicationShutdown { port: string ngrokToken: string ngrok: typeof import(‘ngrok’) | null = null constructor(private readonly configService: ConfigService) { this.port = this.configService.get(‘API_PORT’) ?? ‘3001’ this.ngrokToken = this.configService.getOrThrow(‘NGROK_TOKEN’) if (process.env.NODE_ENV === ‘development’) this.ngrok = require(‘ngrok’) } async onApplicationBootstrap() { if (process.env.NODE_ENV !== ‘development’) { return… Read More Why is my Nestjs Service being instantiated twice?