src/Columns/Column.php


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<?php

namespace Lightscale\LaralightTables\Columns;

use Lightscale\LaralightTables\TableComponent;

use Illuminate\Database\Eloquent\Model;
use Illuminate\View\ComponentAttributeBag;
use Illuminate\Support\HtmlString;

use Closure;

class Column {

    private TableComponent $table;
    private bool $showInSelect;

    private ?Closure $slotFn = null;
    private ?Closure $sortFn = null;
    private ?Closure $tdAttributesFn = null;

    private ?string $colClass = null;

    public function __construct(
        public string $name,
        private ?string $title = null
    ) {
        $this->showInSelect = $this->title !== null;
    }

    public static function make(string $name, ?string $title = null) : static
    {
        return new static($name, $title);
    }

    public function setTable(TableComponent $table) : void
    {
        $this->table = $table;
    }

    public function getTitle()
    {
        return $this->title;
    }

    private function defaultSlot(Model $row)
    {
        return $row->{$this->name};
    }

    public function slot(callable $fn) : static
    {
        $this->slotFn = Closure::fromCallable($fn);
        return $this;
    }

    public function sortable(callable $fn) : static
    {
        $this->sortFn = Closure::fromCallable($fn);
        return $this;
    }

    public function colClass(string $v) : static
    {
        $this->colClass = $v;
        return $this;
    }

    public function getColClass() : ?string
    {
        return $this->colClass;
    }

    public function tdAttributes(callable $fn) : static
    {
        $this->tdAttributesFn = Closure::fromCallable($fn);
        return $this;
    }

    public function showInSelect($show = true)
    {
        $this->showInSelect = $show;
    }

    public function getShowInSelect()
    {
        return $this->showInSelect;
    }

    protected function getContent(Model $row)
    {
        return $this->slotFn?->call($this, $row, $this) ?? $this->defaultSlot($row);
    }

    public function view(Model $row)
    {
        $attributes = $this->tdAttributesFn?->call($this, $row) ?? [];
        $attributes = (new ComponentAttributeBag($attributes))->toHtml();
        $content = $this->getContent($row);
        return new HtmlString("<td {$attributes}>{$content}</td>");
    }

}