JsonService Documentation

JsonService is a custom json service that can be used in a NestJS to stringify or parse a json data

Installation

To install the necessary dependencies, run:

npm install abs-nestjs-json-service

Usage with NestJS

1. Import the JsonService into your module:

import { Module } from '@nestjs/common';
import { JsonService } from 'abs-nestjs-json-service';

@Module({
  providers: [JsonService],
  exports: [JsonService],
})
export class AppModule {}

2. Inject the JsonService into your service or controller:

import { Injectable } from '@nestjs/common';
import { JsonService } from 'abs-nestjs-json-service';

@Injectable()
export class SomeService {
  constructor(private readonly json: JsonService) {}

  someMethod() {
    const data = { message: 'Hello world' };
    const jsonRawData = this.json.stringify(data, {
      default: 'This is a default value if data is null or empty',
    });
    const jsonData = this.json.safeParse(jsonRawData);
  }
}