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<?php
declare(strict_types=1);
namespace Lightscale\Router;
use Lightscale\Router\Contracts\Middleware;
class Group
{
use Concerns\HasAncestors;
use Concerns\HasMiddleware {
Concerns\HasMiddleware::getMiddleware as protected traitGetMiddleware;
}
/** @param Middleware[] $middleware */
public function __construct(
private Router $router,
private ?self $parent,
private ?string $prefix = null,
private ?string $name = null,
array $middleware = [],
) {
$this->middleware = $middleware;
}
public function getRouter(): Router
{
return $this->router;
}
public function getParent(): ?self
{
return $this->parent;
}
public function prefix(string $value): static
{
$this->prefix = $value;
return $this;
}
public function getPrefix(): ?string
{
return $this->prefix;
}
/**
* @param callable(Group): ?string $getter
*
* @return string[]
*/
private function getAncestorString(callable $getter): array
{
$ancestors = $this->getAncestorsAndSelf();
return array_filter(
array_map(fn ($g) => $getter($g), $ancestors),
fn (?string $v): bool => null !== $v
);
}
public function getFullPrefix(): string
{
$prefixes = $this->getAncestorString(fn ($g) => $g->getPrefix());
$prefixes = array_map(fn (string $p) => trim($p, '/'), $prefixes);
return count($prefixes) > 0 ? '/'.implode('/', $prefixes) : '';
}
public function name(string $value): static
{
$this->name = $value;
return $this;
}
public function getName(): ?string
{
return $this->name;
}
public function getFullName(): ?string
{
$names = $this->getAncestorString(fn ($g) => $g->getName());
return 0 === count($names) ? null : implode('', $names);
}
/** @return Middleware[] */
public function getMiddleware(): array
{
$r = [];
foreach ($this->getAncestorsAndSelf() as $g) {
$r = [...$r, ...$g->traitGetMiddleware()];
}
return $r;
}
/** @param callable(GroupDefinition): void $cb */
public function group(callable $cb): static
{
($cb)(new GroupDefinition(
$this
));
return $this;
}
}
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