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Example code of danielefavi/laravel-metadata

Informations about the package laravel-metadata

Laravel Metadata - Metadata for all your models

Laravel Metadata let you store extra data using your model without adding any extra field to your model.

Installation

Install the package via composer:

Then add in the config/app.php file the entry DanieleFavi\Metadata\MetaServiceProvider::class, in the providers section:

Then run the migration:

How to use Laravel Metadata in your model

After installing the package you have to add the trait HasMetadata in your model.

For example

Now your model has all the methods to handle the metadata.

Usage

Saving the metadata

Using the method saveMeta you can save (store or update) a metadata:

With saveMetas you can save multiple metadata at once:

Getting the metadata

The method getMeta retrieve the metadata for the given key:

You can retrieve the metadata in bulk

Getting the meta object by key

If you need to get the metadata object (and not just the value as getMeta and getMetas) you can use the method getMetaObj:

Deleting the metadata

Getting the meta objects of the model

Getting the collection of metadata attached to the model:

Querying

Getting all the users that have the hair color brown or pink.

Getting all the users with the hair color brown or pink and with a dog named Charlie:

Advanced Metadata Query

You can query the metadata using has, whereHas and with. For example:

Important: when doing your custom queries remember to JSON encode the metavalue because in the DB the metavalue is stored as JSON.
In the example above

Eager Loading the Metadata

Getting all the users with all their metadata:

Or lazy loading the metadata:

All versions of laravel-metadata with dependencies

PHP Build Version
Package Version
Requires php Version ^7.2|^8.0
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