Sorting and Filtering In a Table

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This guide is a continuation of the tutorial “Data Management”, in which we will help the user find information in tables faster.

The sorting in the table is based entirely on the automatic recognition of the Http request and is applicable to the Eloquent models. In order to enable it, you need to add the Filterable trait and define the allowed columns:

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Orchid\Attachment\Attachable;
use Orchid\Attachment\Models\Attachment;
use Orchid\Filters\Filterable;
use Orchid\Screen\AsSource;

class Post extends Model
{
    use AsSource, Attachable, Filterable;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'title',
        'description',
        'body',
        'author',
        'hero'
    ];

    /**
     * Name of columns to which http sorting can be applied
     *
     * @var array
     */
    protected $allowedSorts = [
        'title',
        'created_at',
        'updated_at'
    ];
}

Now, when calling the filters method, the database query will be modified. In the data source method of the PostListScreen screen, it will look like this:

/**
 * Query data.
 *
 * @return array
 */
public function query(): array
{
    return [
        'posts' => Post::filters()->defaultSort('id')->paginate()
    ];
}

Now the data will be different, depending on the parameters in the url address, for example:

  • http://localhost:8000/admin/posts?sort=id – Records in ascending order of identification number
  • http://localhost:8000/admin/posts?sort=-id – Sort descending

Note. In this way, you cannot sort related models.

In order to display the sorting feature in the graphical interface, we must call the sort method for the necessary table columns in the PostListLayout:

namespace App\Orchid\Layouts;

use App\Models\Post;
use Orchid\Screen\TD;
use Orchid\Screen\Actions\Link;
use Orchid\Screen\Layouts\Table;

class PostListLayout extends Table
{
    /**
     * Data source.
     *
     * @var string
     */
    public $target = 'posts';

    /**
     * @return TD[]
     */
    public function columns(): array
    {
        return [
            TD::make('title')
                ->sort()
                ->render(function (Post $post) {
                    return Link::make($post->title)
                        ->route('platform.post.edit', $post);
                }),

            TD::make('created_at', 'Created')
                ->sort(),

            TD::make('updated_at', 'Last edit')
                ->sort(),
        ];
    }
}

After that, the column heading will respond to clicking and change the sorting position.

The trait Filterable, allows you to set not only sorting. But also simple Http filtering, to set it back to the model and add a new property:

use Orchid\Filters\Types\Like;

/**
 * Name of columns to which http filter can be applied
 *
 * @var array
 */
protected $allowedFilters = [
    'title' => Like::class,
];

And then call the new filter method with a text type for the header column:

use Orchid\Screen\Fields\Input;

TD::make('title')
   ->sort()
   ->filter(Input::make())
   ->render(function (Post $post) {
       return Link::make($post->title)->route('platform.post.edit', $post);
   }),

After that, an icon will open next to the column name, opening the text field, setting its value in which you can filter the results.

Please note. Such an expression will be performed by sql with like filtering. In order for the search to be case-insensitive, you need to check the database encoding.

Now our table has some interactivity and helps the user find information faster. For a detailed acquaintance and to create complex filters, it is necessary to familiarize yourself with the Filtering section.

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