Optimizing Backends, Cloud Costs, and Cognitive Load. Practical articles on NestJS, Google Cloud Platform.
Microservices
Micro services is a fun in itself. Here are tips when to use messaging over direct HTTP communication. When to use HTTP: * Need to message service directly * Requires a confirmation about success or failure of the request/message * Message order matters. Need for message sequencing. * Need for a microservice orchestration.
NestJS
I have been using Nest with MySQL. As ORM I used TypeORM for every project. Definitely I've hit some road blocks on TypeORM and MySQL. I think TypeORM is the best choice for ORM in node as of now, but apparently if you use JSON column for your
If you've coming from Laravel, you're probably used to simple validation rules that ease developers life with confirmed rule. On NestJs there is no such rules. On top of that to make NesJs more flexible it uses class-validator package which you can add to your project
Laravel
I recenly started gettting 504 from Laravel app using valet had some issues while debugging it. Basically it boils down to NGINX. Go to ~/.config/Valet/nginx/Sites Add these values to your server or http block. proxy_connect_timeout 600; proxy_send_timeout 600; proxy_read_timeout 600; send_
Laravel
Let’s admit it. Every developer or sys admin or whoever had this “production” server which never felt right.
Php
Today I had an issue where I needed to find a key in multidimensional array. It took trial and error ant some googling around, but this is what I found. <php function recursiveFind(array $haystack, $needle) { $iterator = new RecursiveArrayIterator($haystack); $recursive = new RecursiveIteratorIterator( $iterator, RecursiveIteratorIterator::SELF_FIRST ); foreach ($recursive
NestJS
But todays tip is about how to handle errors in NestJs microservice architecture. For an example lets use Redis as a proxy between other microservices instead of letting each microservice talk to each other.
NestJS
If you've worked with Angular even for a little bit you will find a folder structure very familiar
NestJS
I see that from time to time developers who are new to the NestJS and are using TypeORM are having a problems with creating a database migrations. Let’s clear one thing right away. The TypeORM command line tool currently is not compatible with a NestJS and you can’t
NestJS
Sometimes you have a data model where object has a relationship few levels deep. For example: Person->job->jobType It is a style preference, but I like to use TypeORM as active record. So all my entities ussualy extends BaseEntity @Entity('Person') export class Person extends
Laravel
Here's to do it. * Create site at Laravel Forge control panel * set web directory to /pub * ssh into your server * get Magento via composer composer create-project --repository-url=https://repo.magento.com/magento/project-community-edition . * setup proper file permissions find . -type d -exec chmod 700 {} \; && find . -type f