Save data using a repository in Magento

Let’s use our newly created repository to save data within our setup patch data script. Within this apply function is where our code will go. But first, we need to inject some classes into the constructor.

We’ll need to create Post objects, so let’s inject a PostFactory class. Since this is an auto-generated class and doesn’t exist until runtime, we will need to define a manual import at the (very) top of this file. We'll also import the PostRepositoryInterface class:

<?php

declare(strict_types=1);

names...