Load data with a resource model in Magento

We’re going to retrieve data for our repository using a resource model. While we’re doing this to complete our data repository class, the same approach applies across Magento. You can always use a resource model to fetch data from the database. Once you write data methods on a repository, the implementation details are abstracted away, giving you a public API for yourself and others to use later.

We’ll create an instance of a post by calling the PostFactory, then retrieve data using a resource model. So, we’ll need to inject both of those classes into the constructor: