#lifecycle-hooks code explainers

typescript

import { Injectable, Logger, OnApplicationShutdown } from '@nestjs/common';
import { InjectRedis } from '@nestjs-modules/ioredis';
import Redis from 'ioredis';
import { DataSource } from 'typeorm';

Graceful shutdown hooks in NestJS

graceful-shutdown lifecycle-hooks dependency-injection

Intermediate 7 steps

typescript

import { Injectable, OnModuleInit, Logger } from '@nestjs/common';
import { ConfigService } from '@nestjs/config';
import { Cron, CronExpression } from '@nestjs/schedule';

A self-refreshing feature flags provider in NestJS

caching scheduled-tasks dependency-injection

Intermediate 8 steps

php

<?php
 
namespace App\Observers;

How Eloquent observers hook lifecycle events in Laravel

observers lifecycle-hooks queues

Intermediate 6 steps