PHP code example of easydot / nested-categories

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

easydot / nested-categories example snippets

use Easydot\NestedCategory\NestableCategory;

class Category extends Model
{
    use NestableCategory;
    ....
}

class Category extends Model
{
    ....
    protected $fillable = ['path'];
    ....
}

#OR
class Category extends Model
{
    ....
    protected $guarded = [];
    ....
}

use Easydot\NestedCategory\NestableCategory;
use Easydot\NestedCategory\AutoRebuildNested;

class Category extends Model
{
    use NestableCategory, AutoRebuildNested;
    ....
}

#The same
$category->save();
$category->rebuild();

$category->update();
$category->rebuild();

$category->delete();
$category->rebuild();

$result = Category::asArrayTree();
dump($result)
//Output:
[
    'id' => 1,
    'parent_id' => NULL,
    'name' => 'Parent',
    'children' => [
        [
            'id' => 2,
            'parent_id' => 1,
            'name' => 'Child1',
            'children' => []
        ],
        [
            'id' => 3,
            'parent_id' => 1,
            'name' => 'Child2',
            'children' => []
        ]
    ]      
]

# Specify needed fields
$result = Category::asArrayTree(fields: ['name', 'order']);
dump($result)
//Output:
[
    'name' => 'Parent',
    'order' => 0,
    'children' => [
        [
            'name' => 'Child1',
            'order' => 0,
            'children' => []
        ],
        [
            'name' => 'Child2',
            'order' => 1,
            'children' => []
        ]
    ]      
]

# Specify cache time(minutes or DateTimeInterface)
$result = Category::asArrayTree(cacheTTL: 10);
//Cached data

$result = Category::asArrayTree(cacheTTL: 10);
//Data from previous cache

$result = Category::asArrayTree();
//Data without cache


# Get array of objects
$result = Category::asArrayTree(associative: false);
dump($result)
//Output:
[
    {
        name: 'Parent',
        order: 0,
        children: [{...}]
    },
....
]

$category = Category::find(2)
dump($category->breadcrumbs());

//Output
Collection {
    array:2 [
        Category {id: 1, ...},
        Category {id: 2, ...},
    ]   
}

#In Models\Category
....
public nestedProducts() :Builder
{
    return $this->leafs(Product::class)
}

public nestedPosts() :Builder
{
    return $this->leafs(Post::class)
}
....

#Client Code
$products = Category::find(1)->nestedProducts()->where('name', 'like', '%some%')->get();
$products = Category::first()->nestedPosts()->count();

# Inserts
Category::insert([
    ['id' => 1, 'parent_id' => null],
    ['id' => 2, 'parent_id' => 1],
    ['id' => 3, 'parent_id' => 2],
    .....
])

Category::rebuild();

# Delete
Category::where('is_active', false)->delete();
Category::rebuild();

# Rebuild specify category
php artisan nested-category:rebuild App\\Models\\Category