Two days ago I published my . This article will take one step further by using a more Laravel-friendly approach in the Transformation layer. first impressions on Laravel newest API Resource feature Note: This article will start at step 4. Steps 1~3 will be the same as in the previous article (models, migrations, database, environment setup). You can check it out clicking here . 4- Renaming the Resource (fixing legacy) The previous article creates a resource called . Let’s rename it to and learn how it is possible to reuse it on the following steps. UsersWithPostsResource UsersResource 5- Using API Resource inside your controller The static method will take a collection of records to be transformed and make sure to instantiate a new for each record. collection UsersResource 6- The UsersResource class Two key pieces here: attribute accessor and optional nested transformation Inside a class it is possible to have direct access to the model attributes via . This is done in the trait that is included in the base class. Resource $this magic DelegatesToResource Resource It is possible to transform a relationship if the data is available (eager loaded) or ignore it in case it hasn’t been loaded yet. This will prevent N+1 problems while still being able to handle different scenarios with a single Resource class. If the relationship is not available, it will be ignored, otherwise included. 7- Posts Resource 8- Conclusion Keeping it simple and one step at a time, the focus of this article is to improve the knowledge gathered from the last one by learning to use instead of manually instantiating the classes and also to delegate to the controller the responsibility of giving (or not) the relationship data. By simply removing from the controller, the API will no longer include the posts of each user in the response. Resource::collection with('posts') While Fractal would offer and includes inside the Transformer layer, the native API Resource on Laravel will prefer to have the Controller handling that logic. After all, it is the controllers’ job to understand the request. default available In the next article I intend to implement a way for the user of the API to request a relationship to be included. Consider following me on Medium for more articles like this.

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Reusable API Resource with Nested Relationship — Laravel 5.5

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Marco Aurélio Deleu

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Reusable API Resource with Nested Relationship — Laravel 5.5

Too Long; Didn't Read

Company Mentioned

Marco Aurélio Deleu

About Author

TOPICS

THIS ARTICLE WAS FEATURED IN...

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