ResourceContainer.php

<?php

namespace LaravelJsonApi\OpenApiSpec;

use LaravelJsonApi\Contracts\Schema\Schema;
use LaravelJsonApi\Contracts\Server\Server;
use LaravelJsonApi\Contracts\Store\QueriesAll;
use LaravelJsonApi\Core\Resources\JsonApiResource;

class ResourceContainer
{
    protected Server $server;

    /** @var \Illuminate\Support\Collection[] */
    protected array $resources = [];

    public function __construct(Server $server)
    {
        $this->server = $server;
    }

    /**
     * @param  mixed  $model  Model class as FQN, model instance or an Schema instance
     */
    public function resource($model): JsonApiResource
    {
        $fqn = $this->getFQN($model);
        if (! isset($this->resources[$fqn])) {
            $this->loadResources($fqn);
        }

        $resource = $this->resources[$fqn]->first();

        if (! $resource) {
            throw new \RuntimeException(sprintf('No resource found for model [%s], make sure your database is seeded!', $fqn));
        }

        return $resource;
    }

    /**
     * @param  mixed  $model
     * @return JsonApiResource[]
     */
    public function resources($model): array
    {
        $fqn = $this->getFQN($model);
        if (! isset($this->resource[$fqn])) {
            $this->loadResources($fqn);
        }

        $resources = $this->resources[$fqn]->toArray();

        if (empty($resources)) {
            throw new \RuntimeException(sprintf('No resources found for model [%s], make sure your database is seeded!', $fqn));
        }

        return $resources;
    }

    protected function getFQN($model): string
    {
        $fqn = $model;
        if ($model instanceof Schema) {
            $fqn = $model::model();
        } elseif (is_object($model)) {
            $fqn = get_class($model);
        }

        return $fqn;
    }

    protected function loadResources(string $model)
    {
        $schema = $this->server->schemas()->schemaForModel($model);
        $repository = $schema->repository();

        if ($repository instanceof QueriesAll) {
            $this->resources[$model] = collect($repository->queryAll()->get())
                ->map(function ($model) {
                    return $this->server->resources()->create($model);
                })
                ->take(3);

            return;
        }

        if (method_exists($model, 'all')) {
            $resources = $model::all()->map(function ($model) {
                return $this->server->resources()->create($model);
            })->take(3);

            $this->resources[$model] = $resources;
        }
    }
}