Bruno Carvalho de Araujo brunocarvalhodearaujo

Senior JavaScript developer daily working with NodeJs, Docker, MongoDB, ElasticSearch, Redux, React, MySQL, Redis, Kubernetes and others.

brunocarvalhodearaujo / upperDirective.ts

Created May 26, 2025 11:26

apollo graphql upper directive

	/**
	* Copyright (c) 2023-present, Bruno Carvalho de Araujo.
	* All rights reserved.
	*
	* This source code is licensed under the license found in the LICENSE file in
	* the root directory of this source tree.
	*/

	import { getDirective, MapperKind, mapSchema } from '@graphql-tools/utils'
	import { defaultFieldResolver, type DocumentNode, type GraphQLSchema } from 'graphql'

brunocarvalhodearaujo / proxmox_lxc_nfs_server.md

Created April 12, 2024 19:49 — forked from rwenz3l/proxmox_lxc_nfs_server.md

Install a NFS Server inside a LXC Container on Proxmox 5.1

Installing NFS inside LXC Container on Proxmox 5.1

Create LXC Container as usual, but do not start it yet.

# Install NFS-Kernel on Host
apt install nfs-kernel-server

brunocarvalhodearaujo / pre-commit

Last active January 20, 2024 14:16 — forked from zioproto/pre-commit

Git hook to avoid committing a decrypted ansible vault

	#!/bin/bash

	git show :group_vars/all.yml \| grep ^'$ANSIBLE_VAULT'
	export encrypted=$?
	if [ $encrypted -ne 0 ]; then
	echo Ansible Vault not encrypted, refusing to commit
	exit 1
	fi

brunocarvalhodearaujo / docker-cleaner.cron

Created September 22, 2023 09:11

	0 0 * * * root docker rm $(docker ps -a -q) && docker rmi $(docker images -q -f dangling=true)
	0 0 * * * root docker volume ls -qf dangling=true \| xargs -r docker volume rm
	0 0 * * * root docker system prune -a -f
	0 0 * * * root docker builder prune --all --force --verbose

brunocarvalhodearaujo / stitch-gist.js

Last active August 10, 2022 15:07 — forked from todkap/stitch-gist

	const { makeRemoteExecutableSchema, introspectSchema, mergeSchemas } = require('graphql-tools')
	const { createHttpLink } = require('apollo-link-http')
	const { setContext } = require('apollo-link-context')
	const { ApolloServer } = require('apollo-server-express')
	const fetch = require('node-fetch')
	const log4js = require('log4js')
	const logger = log4js.getLogger('server.js')
	logger.level = process.env.LOG_LEVEL \|\| 'debug'
	const express = require('express')

brunocarvalhodearaujo / usememo-example.js

Created April 22, 2022 20:22 — forked from LucasCalazans/usememo-example.js

useMemo example

	const categories = useMemo(() => {
	return products.reduce((categories, { category }) => {
	return !category \|\| categories.find(({ id }) => category && category.id === id)
	? categories
	: [
	...categories,
	{
	id: category.id,
	value: category.id,
	label: category.title,

brunocarvalhodearaujo / dd-tracing-logging-examples-nodejs.js

Created February 3, 2022 22:01 — forked from stevenc81/dd-tracing-logging-examples-nodejs.js

A quick example for Datadog APM tracing and logging

	require('dd-trace').init({
	hostname: process.env.DD_AGENT_HOST,
	port: 8126,
	env: 'development',
	logInjection: true,
	analytics: true,
	});

	const { createLogger, format, transports } = require('winston');
	const addAppNameFormat = format(info => {

brunocarvalhodearaujo / postgres_queries_and_commands.sql

Created September 13, 2021 00:38 — forked from rgreenjr/postgres_queries_and_commands.sql

Useful PostgreSQL Queries and Commands

	-- show running queries (pre 9.2)
	SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
	FROM pg_stat_activity
	WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
	ORDER BY query_start desc;

	-- show running queries (9.2)
	SELECT pid, age(clock_timestamp(), query_start), usename, query
	FROM pg_stat_activity
	WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'

brunocarvalhodearaujo / database.rules.json

Created September 2, 2021 05:10 — forked from codediodeio/database.rules.json

Common Database Rules for Firebase

brunocarvalhodearaujo / gist:b1ffcd33f4128015fda67bd89b010d0e

Created September 2, 2021 03:58 — forked from katowulf/gist:4741111

Firebase security rules for a simple chat room model

	{
	"chat": {
	// the list of chats may not be listed (no .read permissions here)

	// a chat conversation
	"$key": {

	// if the chat hasn't been created yet, we allow read so there is a way
	// to check this and create it; if it already exists, then authenticated
	// user (specified by auth.id) must be in $key/users