osi-open-source/lumen-query-builder-filters

Query Builder Filters API client

v1.2.0 2021-07-30 13:39 UTC

Requires

• php: >=7.2.0
• laravel/lumen-framework: >=7.0

MIT

• OSI WebTeam

README

Use query parameters to filter listings

Dependencies

• PHP >= 7.2.0
• Lumen >= 7.0

Installation via Composer

Add the following line to your composer.json and run install/update:

$ cd lumen-app
$ composer require osi-open-source/lumen-query-builder-filters

Or if you prefer, edit composer.json manually:

{
    "require": {
        "osi-open-source/lumen-query-builder-filters": "^1.0"
    }
}

Modify the bootstrap file (bootstrap/app.php)

use Osi\QueryBuilder\Middleware\SearchRequest;

$app->middleware([
    SearchRequest::class
]);

Usage

With Filters

/users?name=John&with=roles&take=3&skip=15

With JSON Filters

/users?filters={"name":{"value":"John","pattern":"LIKE","not":false}}&skip=2&take=15

In your service

use App\Models\User;
use Illuminate\Contracts\Pagination\LengthAwarePaginator;
use Osi\QueryBuilder\Filter;

    /** @var Filter */
    protected $filter;

    /**
     * Base constructor.
     * @param Filter $filter
     */
    public function __construct(Filter $filter)
    {
        $this->filter = $filter;
    }

    /**
     * @param array $filters
     * @return LengthAwarePaginator
     */
    public function list(array $filters = []): LengthAwarePaginator
    {
        return $this->searchQuery($filters)->paginate($filters['perPage'] ?? null);
    }
        
    /**
     * @param array $filters
     * @param Builder|null $query
     * @param Closure|null $middleClosure
     * @return Builder
     */
    public function searchQuery(array $filters = [], ?Builder $query = null, ?Closure $middleClosure = null): Builder
    {
        $queryBuilder = $query ?? self::newModelInstance(User::class)->newQuery();
        if ($queryBuilder instanceof Model) {
            $queryBuilder = $queryBuilder->newQuery();
        }
        return $this->filter->search($filters, $queryBuilder, $middleClosure);
    }