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<?php |
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namespace Spatie\ResourceLinks; |
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use Closure; |
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use Illuminate\Support\Arr; |
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use Spatie\ResourceLinks\LinkTypes\ControllerLinkType; |
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use Spatie\ResourceLinks\LinkTypes\LinkType; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Http\Resources\Json\JsonResource; |
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class LinkResource extends JsonResource |
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{ |
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/** @var string */ |
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private $linkResourceType; |
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/** @var \Spatie\ResourceLinks\Links */ |
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private $linksGroup; |
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public static function create(Model $model = null, string $linkResourceType = null): LinkResource |
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{ |
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return new self($model, $linkResourceType); |
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} |
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public function __construct(Model $model = null, string $linkResourceType = null) |
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{ |
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parent::__construct($model); |
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$this->linkResourceType = $linkResourceType ?? LinkResourceType::ITEM; |
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$this->linksGroup = new Links(); |
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} |
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public function link($link, $parameters = null, $httpVerb = null): LinkResource |
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{ |
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if ($link instanceof Closure) { |
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$link($this->linksGroup); |
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return $this; |
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} |
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if (is_array($link)) { |
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$this->linksGroup |
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->action($link) |
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->httpVerb($httpVerb) |
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->parameters(Arr::wrap($parameters)); |
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return $this; |
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} |
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if (is_string($link) && method_exists($link, '__invoke')) { |
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$this->linksGroup |
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->invokableController($link) |
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->parameters(Arr::wrap($parameters)); |
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return $this; |
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} |
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if (is_string($link)) { |
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$this->linksGroup |
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->controller($link) |
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->parameters(Arr::wrap($parameters)); |
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return $this; |
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} |
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return $this; |
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} |
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public function action(array $action, $parameters = null, $httpVerb = null): LinkResource |
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{ |
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return $this->link($action, $parameters, $httpVerb); |
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} |
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public function controller(string $controller, $parameters = null): LinkResource |
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{ |
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return $this->link($controller, $parameters); |
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} |
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public function links(Closure $closure): LinkResource |
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{ |
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return $this->link($closure); |
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} |
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public function withCollectionLinks(): LinkResource |
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{ |
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$this->linkResourceType = LinkResourceType::MULTI; |
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return $this; |
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} |
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public function toArray($request) |
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{ |
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return $this->linksGroup |
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->getLinkTypes() |
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->mapWithKeys(function (LinkType $linkType) use ($request) { |
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$linkType->parameters($request->route()->parameters()); |
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if ($linkType instanceof ControllerLinkType) { |
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return $this->resolveLinksFromControllerLinkType($linkType); |
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} |
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return $linkType->getLinks($this->resource); |
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}); |
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} |
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private function resolveLinksFromControllerLinkType(ControllerLinkType $controllerLinkType): array |
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{ |
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if ($this->linkResourceType === LinkResourceType::ITEM) { |
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return $controllerLinkType->getLinks($this->resource); |
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} |
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if ($this->linkResourceType === LinkResourceType::COLLECTION) { |
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return $controllerLinkType->getCollectionLinks(); |
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} |
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if ($this->linkResourceType === LinkResourceType::MULTI) { |
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return array_merge( |
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$controllerLinkType->getLinks($this->resource), |
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$controllerLinkType->getCollectionLinks() |
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); |
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} |
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return []; |
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} |
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} |
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spatie /
laravel-resource-links
