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|
<?php
namespace Lightscale\LaralightTables\Columns;
use Lightscale\LaralightTables\TableComponent;
use Lightscale\LaralightTables\Concerns\Makable;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\View\ComponentAttributeBag;
use Illuminate\Support\HtmlString;
use Closure;
class Column {
use Makable;
/**
* @var TableComponent<Model>
*/
private TableComponent $table;
private bool $showInSelect;
private bool $shouldEscape = true;
/**
* @var ?Closure(Model, Column): string
*/
private ?Closure $slotFn = null;
private ?Closure $sortFn = null;
/**
* @var ?Closure(Model): array<string, string>
*/
private ?Closure $tdAttributesFn = null;
private ?string $colClass = null;
public function __construct(
public string $name,
private ?string $title = null
) {
$this->showInSelect = $this->title !== null;
}
/**
* @template TModel of Model
* @param TableComponent<TModel> $table
*/
public function setTable(TableComponent $table): void
{
$this->table = $table;
}
public function getTitle(): ?string
{
return $this->title;
}
private function defaultSlot(Model $row): string
{
return (string) $row->{$this->name};
}
public function slot(callable $fn) : static
{
$this->slotFn = Closure::fromCallable($fn);
return $this;
}
public function sortable(?callable $fn): static
{
if ($fn !== null) {
$this->sortFn = Closure::fromCallable($fn);
}
return $this;
}
public function isSortable(): bool
{
return $this->sortFn !== null;
}
/**
* @template TModel of Model
* @param Builder<TModel> $query
*/
public function applySort(Builder $query, ?string $dir): void
{
if ($this->sortFn !== null) {
($this->sortFn)($query, $dir);
}
}
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(bool $show = true): static
{
$this->showInSelect = $show;
return $this;
}
public function getShowInSelect(): bool
{
return $this->showInSelect;
}
public function shouldEscape(bool $v): static
{
$this->shouldEscape = $v;
return $this;
}
public function escape(string $content): string
{
return $this->shouldEscape ? e($content) : $content;
}
protected function getContent(Model $row): string
{
return $this->escape(
$this->slotFn?->call($this, $row, $this) ??
$this->defaultSlot($row)
);
}
public function view(Model $row): HtmlString
{
$attributes = $this->tdAttributesFn?->call($this, $row) ?? [];
$attributes = (new ComponentAttributeBag($attributes))->toHtml();
$content = $this->getContent($row);
return new HtmlString("<td {$attributes}>{$content}</td>");
}
}
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