import { ConfigType } from '@nestjs/config'; import { Connection, createConnection } from 'mongoose'; import mongodbConfig from '../config/mongodb.config'; import { DATABASE_CONNECTION } from './database.constants'; export const databaseConnectionProviders = [ { provide: DATABASE_CONNECTION, useFactory: (dbConfig: ConfigType<typeof mongodbConfig>): Connection => { const conn = createConnection(dbConfig.uri, { //useNewUrlParser: true, //useUnifiedTopology: true, //see: https://mongoosejs.com/docs/deprecations.html#findandmodify //useFindAndModify: false, }); // conn.on('disconnect', () => { // console.log('Disconnecting to MongoDB'); // }); return conn; }, inject: [mongodbConfig.KEY], }, ];