PHP code example of jpnut / eloquent-nested-filter

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

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

    

jpnut / eloquent-nested-filter example snippets

...

class ProductFilter extends AbstractFilter
{
    public ?StringFilterObject $name;
}

    ...

    $filter = new ProductFilter([
        'or' => [
            [
                'name' => [
                    'value' => 'foo',
                    'operator' => 'BEGINS',
                ]
            ],
            [
                'name' => [
                    'value' => 'foo',
                    'operator' => 'ENDS',
                ]
            ],
        ]
    ]);

    $query = $filter->filter(Product::query());

    ...

// app/ProductFilter.php

namespace App;

...

class ProductFilter extends AbstractFilter
{
    public ?IDFilterObject $id = null;

    public ?StringFilterObject $name = null;

    public ?NumberFilterObject $amount = null;

    public ?BooleanFilterObject $in_stock = null;

    public ?DateFilterObject $created_at = null;

    /** @var \App\CategoryFilter[]|null */
    public ?array $category = null;
}

...

$filter = new ProductFilter([
    'or' => [
        [
            'name' => [
                'value' => 'foo',
                'operator' => 'BEGINS',
            ]
        ],
        [
            'name' => [
                'value' => 'foo',
                'operator' => 'ENDS',
            ]
        ],
    ]
]);

...

...

$filter = $request->has('filter')
    ? new ProductFilter(json_decode($request->query('filter'), true))
    : null;

...

...

$results = $filter->query(Product::query()->withTrashed())->get();

...

abstract public function filter(string $name, Builder $query): Builder;

abstract public static function fromArray(array $properties = []): self;

    public function filter(string $name, Builder $query): Builder
    {
        if ($this->operator->equals(Operator::IS())) {
            return $query->where($name, $this->value);
        }

        if ($this->operator->equals(Operator::IS_NOT())) {
            return $query->where($name, '<>', $this->value);
        }

        ...

        throw $this->invalidOperator($this->operator);
    }

    public static function fromArray(array $properties = []): self
    {
        return new static(
            is_null($properties['value'] ?? null) ? null : floatval($properties['value']),
            static::operatorFromProperties($properties)
        );
    }

...

class ProductFilter extends AbstractFilter
{
    protected ?int $max_depth = 5;

    protected ?int $max_filters = 50;
}

...