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Example code of dedmytro/laravel-model-related-fields

Informations about the package laravel-model-related-fields

Laravel Model Related Fields

Provide an ability to add related fields/columns to all model Eloquent queries without additional database queries. It uses sub SELECT and joins so take into account extra database load when database has a lot of records.

Stable Version Unstable Version Total Downloads

Table of contents

Installation

To get the latest version of Laravel Model Related Fields, simply require the project using Composer:

Or manually update require block of composer.json and run composer update.

Using

Add HasRelatedFields trait to your model and define method addRelatedFields() which returns array related fields you want to load on each Model query. On example below you can see how to load related field through many relations and load SUM() of HasMany relation.

where

'event.company.country.currency' is the same as $order->event->company->country->currency

'items.total' is the same as $order->items()->sum('price')

As an alternative you can use $relatedFields property for simple fields, without RelatedField class usage. Property and method result array will be be merged.

The result of query:

you will get Order model with all fields plus additional related fields:

How to disable/enable

Disable globally

To disable related fields for all models by default,

Disable for particular model

Add protected $enableRelatedFields = false

Disable for current query

Enable for current query if disabled globally

All versions of laravel-model-related-fields with dependencies

PHP Build Version
Package Version
Requires php Version ^7.2.5|^8.0
illuminate/support Version ^7.0|^8.0
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