Theory of the Injection of Relationships
Explore methods to handle relationships between objects in Rails API JSON output. Understand how to optimize performance and bandwidth by using meta attributes, embedding objects, and including relationships to reduce duplication and extra requests.
Imagine a scenario where you go to the API to get the products, but you have to display some of the user’s information in this case.
One possible solution would be to add the attribute user_id to the product_serializer in order to get the corresponding user later. ...