nestjs-mongo-crud-base

NestJs MongoDB Base Crud Api

Usage

Installation

npm i nestjs-mongo-crud-base

Importing library

In your service you can import the BaseRepositoryService and extends your custom service

import { Model } from 'mongoose';
import { Injectable } from '@nestjs/common';
import { InjectModel } from '@nestjs/mongoose';
import { BaseRepositoryService } from 'nestjs-mongo-crud-base';
import { Hero } from "../schemas/hero.schema";
 
 
@Injectable()
export class HeroService extends BaseRepositoryService<Hero> {
  constructor(
    @InjectModel(Hero.name) private heroModel: Model<Hero>
  ) {
    super(heroModel);
  }
}
 

In your controller you can import the BaseController and extends your custom controller

import {
  BaseController
} from 'nestjs-mongo-crud-base';
 
import { Controller } from '@nestjs/common';
import { BaseController } from 'nestjs-mongo-crud-base';
import { ApiTags } from '@nestjs/swagger';
import { Hero } from "../schemas/hero.schema";
import { HeroService } from "../providers/document-file.service";
 
@ApiTags('heros')
@Controller('heros')
export class HeroController extends BaseController<Hero> {
  constructor(private readonly heroService: HeroService) {
    super(heroService)
  }
}

IBaseService<T> {
  findAll(
    paginateOpts?: {
      page: number;
      limit: number;
    },
    ...args: any[]
  ): Promise<T[]>;
 
  findOne(id: any, ...args: any[]): Promise<T>;
 
  findOneBy(query: object, ...args: any[]): Promise<T>;
 
  findBy(
    query: object,
    paginateOpts?: {
      page: number;
      limit: number;
    },
    ...args: any[]
  ): Promise<T[]>;
 
  update(id: Types.ObjectId, payload: any, ...args: any[]): Promise<T>;
 
  create(payload: any, ...args: any[]): Promise<any>;
 
  delete(id: any, ...args: any[]): Promise<any>;
}

Service functions

Function	Description
findAll	Return all collection data with pagination if provided.
findOne	Return a collection data by id.
findOneBy	Return one corresponding collection data with the query provided.
findBy	Return all corresponding collection data with the query provided.
update	Update data by id.
create	Create new data.
delete	Remove data by id.

Examples Hero Endpoins

endpoint	method	description
/heros OR /heros?page=1&limit=10	GET	Return all heros with pagination if provided.
/heros/:id	GET	Return a hero by id.
/heros/:id	put	update a hero by id.
/heros	post	Create new data.
/heros/:id	delete	Remove data by id.