agregando scripts que agregan datos por defecto

import { Module } from '@nestjs/common';

import { DatabaseSeederService } from './database-seeder.service';

import { TypeOrmModule } from '@nestjs/typeorm';

import { State } from 'src/state/entities/state.entity';

import { StateService } from 'src/state/state.service';

@Module({

  providers: [DatabaseSeederService, StateService],

  imports: [TypeOrmModule.forFeature([State])],

})

export class DatabaseSeederModule {}

import { Injectable, OnModuleInit } from '@nestjs/common';

import { InjectRepository } from '@nestjs/typeorm';

import { State } from 'src/state/entities/state.entity';

import { StateService } from 'src/state/state.service';

import { Repository } from 'typeorm';

import * as data from './states.json';

@Injectable()

export class DatabaseSeederService implements OnModuleInit {

  constructor(

    @InjectRepository(State) private stateRepo: Repository<State>,

    private readonly stateService: StateService,

  ) {}

  async insertStates() {

    const states = data.states;

    for (const state of states) {

      await this.stateService.create(state);

    }

  }

  async onModuleInit() {

    await this.insertStates();

  }

}