20618156642

Committed 31 Dec 2025 11:33AM UTC coverage: 75.542% (-0.5%) from 76.05%

Build # 20618156642

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push

github

Committed by

iamgergo

Commit Message

fixes

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93 existing lines in 4 files now uncovered.

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83.68

/src/Fields/Relation.php

<?php

declare(strict_types=1);

namespace Cone\Root\Fields;

use Closure;
use Cone\Root\Actions\Action;
use Cone\Root\Exceptions\SaveFormDataException;
use Cone\Root\Filters\Filter;
use Cone\Root\Filters\RenderableFilter;
use Cone\Root\Filters\Search;
use Cone\Root\Filters\Sort;
use Cone\Root\Http\Controllers\AsyncRelationController;
use Cone\Root\Http\Controllers\RelationController;
use Cone\Root\Http\Middleware\Authorize;
use Cone\Root\Interfaces\Form;
use Cone\Root\Root;
use Cone\Root\Support\Alert;
use Cone\Root\Traits\AsForm;
use Cone\Root\Traits\HasRootEvents;
use Cone\Root\Traits\RegistersRoutes;
use Cone\Root\Traits\ResolvesActions;
use Cone\Root\Traits\ResolvesFields;
use Cone\Root\Traits\ResolvesFilters;
use Illuminate\Contracts\Pagination\LengthAwarePaginator;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\Relation as EloquentRelation;
use Illuminate\Http\Request;
use Illuminate\Routing\Events\RouteMatched;
use Illuminate\Routing\Route;
use Illuminate\Routing\Router;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Gate;
use Illuminate\Support\Facades\Redirect;
use Illuminate\Support\Facades\URL;
use Illuminate\Support\Facades\View;
use Illuminate\Support\MessageBag;
use Illuminate\Support\Str;
use Symfony\Component\HttpFoundation\Response;
use Throwable;

/**
 * @template TRelation of \Illuminate\Database\Eloquent\Relations\Relation
 */
abstract class Relation extends Field implements Form
{
    use AsForm;
    use RegistersRoutes {
        RegistersRoutes::registerRoutes as __registerRoutes;
        RegistersRoutes::routeMatched as __routeMatched;
    }
    use ResolvesActions;
    use ResolvesFields;
    use ResolvesFilters;

    /**
     * The relation name on the model.
     */
    protected Closure|string $relation;

    /**
     * The searchable columns.
     */
    protected array $searchableColumns = ['id'];

    /**
     * The sortable column.
     */
    protected string $sortableColumn = 'id';

    /**
     * Indicates if the field should be nullable.
     */
    protected bool $nullable = false;

    /**
     * The Blade template.
     */
    protected string $template = 'root::fields.select';

    /**
     * The display resolver callback.
     */
    protected ?Closure $displayResolver = null;

    /**
     * The query resolver callback.
     */
    protected ?Closure $queryResolver = null;

    /**
     * Indicates whether the field is async.
     */
    protected bool $async = false;

    /**
     * Determine if the field is computed.
     */
    protected ?Closure $aggregateResolver = null;

    /**
     * Determine whether the relation values are aggregated.
     */
    protected bool $aggregated = false;

    /**
     * The option group resolver.
     */
    protected string|Closure|null $groupResolver = null;

    /**
     * Indicates whether the relation is a sub resource.
     */
    protected bool $asSubResource = false;

    /**
     * The relations to eager load on every query.
     */
    protected array $with = [];

    /**
     * The relations to eager load on every query.
     */
    protected array $withCount = [];

    /**
     * The query scopes.
     */
    protected static array $scopes = [];

    /**
     * The route key resolver.
     */
    protected ?Closure $routeKeyNameResolver = null;

    /**
     * Create a new relation field instance.
     */
    public function __construct(string $label, Closure|string|null $modelAttribute = null, Closure|string|null $relation = null)
    {
        parent::__construct($label, $modelAttribute);

        $this->relation = $relation ?: $this->getModelAttribute();
    }

    /**
     * Add a new scope for the relation query.
     */
    public static function scopeQuery(Closure $callback): void
    {
        static::$scopes[static::class][] = $callback;
    }

    /**
     * Get the relation instance.
     *
     * @phpstan-return TRelation
     */
    public function getRelation(Model $model): EloquentRelation
    {
        if ($this->relation instanceof Closure) {
            return call_user_func_array($this->relation, [$model]);
        }

        return call_user_func([$model, $this->relation]);
    }

    /**
     * Get the related model name.
     */
    public function getRelatedName(): string
    {
        return __(Str::of($this->getModelAttribute())->singular()->headline()->value());
    }

    /**
     * Get the relation name.
     */
    public function getRelationName(): string
    {
        return $this->relation instanceof Closure
            ? Str::afterLast($this->getModelAttribute(), '.')
            : $this->relation;
    }

    /**
     * Get the URI key.
     */
    public function getUriKey(): string
    {
        return str_replace('.', '-', $this->getRequestKey());
    }

    /**
     * Set the route key name resolver.
     */
    public function resolveRouteKeyNameUsing(Closure $callback): static
    {
        $this->routeKeyNameResolver = $callback;

        return $this;
    }

    /**
     * Get the related model's route key name.
     */
    public function getRouteKeyName(): string
    {
        $callback = is_null($this->routeKeyNameResolver)
            ? fn (): string => Str::of($this->getRelationName())->singular()->ucfirst()->prepend('relation')->value()
        : $this->routeKeyNameResolver;

        return call_user_func($callback);
    }

    /**
     * Get the route parameter name.
     */
    public function getRouteParameterName(): string
    {
        return 'field';
    }

    /**
     * Get the modal key.
     */
    public function getModalKey(): string
    {
        return sprintf('relation-field-%s', $this->getModelAttribute());
    }

    /**
     * Set the async attribute.
     */
    public function async(bool $value = true): static
    {
        $this->async = $value;

        $this->template = $value ? 'root::fields.relation' : 'root::fields.select';

        return $this;
    }

    /**
     * Determine if the field is async.
     */
    public function isAsync(): bool
    {
        return $this->async;
    }

    /**
     * Set the as subresource attribute.
     */
    public function asSubResource(bool $value = true): static
    {
        $this->asSubResource = $value;

        if ($value) {
            $this->async(false);
        }

        return $this;
    }

    /**
     * Determine if the relation is a subresource.
     */
    public function isSubResource(): bool
    {
        return $this->asSubResource;
    }

    /**
     * Set the nullable attribute.
     */
    public function nullable(bool $value = true): static
    {
        $this->nullable = $value;

        return $this;
    }

    /**
     * Determine if the field is nullable.
     */
    public function isNullable(): bool
    {
        return $this->nullable;
    }

    /**
     * Set the filterable attribute.
     */
    public function filterable(bool|Closure $value = true, ?Closure $callback = null): static
    {
        $callback ??= function (Request $request, Builder $query, mixed $value): Builder {
            return $query->whereHas($this->getModelAttribute(), static function (Builder $query) use ($value): Builder {
                return $query->whereKey($value);
            });
        };

        return parent::filterable($value, $callback);
    }

    /**
     * {@inheritdoc}
     */
    public function searchable(bool|Closure $value = true, ?Closure $callback = null, array $columns = ['id']): static
    {
        $this->searchableColumns = $columns;

        $callback ??= function (Request $request, Builder $query, mixed $value, array $attributes): Builder {
            return $query->has($this->getModelAttribute(), '>=', 1, 'or', static function (Builder $query) use ($attributes, $value): Builder {
                foreach ($attributes as $attribute) {
                    $query->where(
                        $query->qualifyColumn($attribute),
                        'like',
                        "%{$value}%",
                        $attributes[0] === $attribute ? 'and' : 'or'
                    );
                }

                return $query;
            });
        };

        return parent::searchable($value, $callback);
    }

    /**
     * Get the searchable columns.
     */
    public function getSearchableColumns(): array
    {
        return $this->searchableColumns;
    }

    /**
     * Resolve the filter query.
     */
    public function resolveSearchQuery(Request $request, Builder $query, mixed $value): Builder
    {
        if (! $this->isSearchable()) {
            return parent::resolveSearchQuery($request, $query, $value);
        }

        return call_user_func_array($this->searchQueryResolver, [
            $request, $query, $value, $this->getSearchableColumns(),
        ]);
    }

    /**
     * Set the sortable attribute.
     */
    public function sortable(bool|Closure $value = true, string $column = 'id'): static
    {
        $this->sortableColumn = $column;

        return parent::sortable($value);
    }

    /**
     * Get the sortable columns.
     */
    public function getSortableColumn(): string
    {
        return $this->sortableColumn;
    }

    /**
     * {@inheritdoc}
     */
    public function isSortable(): bool
    {
        if ($this->isSubResource()) {
            return false;
        }

        return parent::isSortable();
    }

    /**
     * Set the translatable attribute.
     */
    public function translatable(bool|Closure $value = false): static
    {
        $this->translatable = false;

        return $this;
    }

    /**
     * Determine if the field is translatable.
     */
    public function isTranslatable(): bool
    {
        return false;
    }

    /**
     * Set the display resolver.
     */
    public function display(Closure|string $callback): static
    {
        if (is_string($callback)) {
            $callback = static fn (Model $model) => $model->getAttribute($callback);
        }

        $this->displayResolver = $callback;

        return $this;
    }

    /**
     * Resolve the display format or the query result.
     */
    public function resolveDisplay(Model $related): ?string
    {
        if (is_null($this->displayResolver)) {
            $this->display($related->getKeyName());
        }

        return (string) call_user_func_array($this->displayResolver, [$related]);
    }

    /**
     * {@inheritdoc}
     */
    public function getValue(Model $model): mixed
    {
        if ($this->aggregated) {
            return parent::getValue($model);
        }

        $name = $this->getRelationName();

        if ($this->relation instanceof Closure && ! $model->relationLoaded($name)) {
            $model->setRelation($name, call_user_func_array($this->relation, [$model])->getResults());
        }

        return $model->getAttribute($name);
    }

    /**
     * {@inheritdoc}
     */
    public function resolveFormat(Request $request, Model $model): ?string
    {
        if (is_null($this->formatResolver)) {
            $this->formatResolver = function (Request $request, Model $model): mixed {
                $default = $this->getValue($model);

                if ($this->aggregated) {
                    return (string) $default;
                }

                return Collection::wrap($default)
                    ->map(fn (Model $related): ?string => $this->formatRelated($request, $model, $related))
                    ->filter()
                    ->join(', ');
            };
        }

        return parent::resolveFormat($request, $model);
    }

    /**
     * Format the related model.
     */
    public function formatRelated(Request $request, Model $model, Model $related): ?string
    {
        $resource = Root::instance()->resources->forModel($related);

        $value = $this->resolveDisplay($related);

        if (! is_null($resource) && $related->exists && $resource->resolveAbility('view', $request, $related)) {
            $value = sprintf('<a href="%s" data-turbo-frame="_top">%s</a>', $resource->modelUrl($related), $value);
        }

        return $value;
    }

    /**
     * Define the filters for the object.
     */
    public function filters(Request $request): array
    {
        $fields = $this->resolveFields($request)->authorized($request);

        $searchables = match (true) {
            $this->isAsync() => $this->mapAsyncSearchableFields($request),
            default => $fields->searchable(),
        };

        $sortables = $fields->sortable();

        $filterables = $fields->filterable();

        return array_values(array_filter([
            $searchables->isNotEmpty() ? new Search($searchables) : null,
            $sortables->isNotEmpty() ? new Sort($sortables) : null,
            ...$filterables->map->toFilter()->all(),
        ]));
    }

    /**
     * Map the async searchable fields.
     */
    protected function mapAsyncSearchableFields(Request $request): Fields
    {
        return new Fields(array_map(
            fn (string $column): Hidden => Hidden::make($this->getRelationName(), $column)->searchable(),
            $this->getSearchableColumns()
        ));
    }

    /**
     * Handle the callback for the field resolution.
     */
    protected function resolveField(Request $request, Field $field): void
    {
        if ($this->isSubResource()) {
            $field->setAttribute('form', $this->modelAttribute);
            $field->resolveErrorsUsing(fn (Request $request): MessageBag => $this->errors($request));
        } else {
            $field->setAttribute('form', $this->getAttribute('form'));
            $field->resolveErrorsUsing($this->errorsResolver);
        }

        if ($field instanceof Relation) {
            $field->resolveRouteKeyNameUsing(
                fn (): string => Str::of($field->getRelationName())->singular()->ucfirst()->prepend($this->getRouteKeyName())->value()
            );
        }
    }

    /**
     * Handle the callback for the field resolution.
     */
    protected function resolveAction(Request $request, Action $action): void
    {
        $action->withQuery(function (Request $request): Builder {
            $model = $request->route('resourceModel');

            return $this->resolveFilters($request)->apply($request, $this->getRelation($model)->getQuery());
        });
    }

    /**
     * Handle the callback for the filter resolution.
     */
    protected function resolveFilter(Request $request, Filter $filter): void
    {
        $filter->setKey(sprintf('%s_%s', $this->getRequestKey(), $filter->getKey()));
    }

    /**
     * Set the query resolver.
     */
    public function withRelatableQuery(Closure $callback): static
    {
        $this->queryResolver = $callback;

        return $this;
    }

    /**
     * Resolve the related model's eloquent query.
     */
    public function resolveRelatableQuery(Request $request, Model $model): Builder
    {
        $query = $this->getRelation($model)
            ->getRelated()
            ->newQuery()
            ->with($this->with)
            ->withCount($this->withCount);

        foreach (static::$scopes[static::class] ?? [] as $scope) {
            $query = call_user_func_array($scope, [$request, $query, $model]);
        }

        return $query->when(
            ! is_null($this->queryResolver),
            function (Builder $query) use ($request, $model): Builder {
                return call_user_func_array($this->queryResolver, [$request, $query, $model]);
            }
        );
    }

    /**
     * Aggregate relation values.
     */
    public function aggregate(string $fn = 'count', string $column = '*'): static
    {
        $this->aggregateResolver = function (Request $request, Builder $query) use ($fn, $column): Builder {
            $this->setModelAttribute(sprintf(
                '%s_%s%s', $this->getRelationName(),
                $fn,
                $column === '*' ? '' : sprintf('_%s', $column)
            ));

            $this->aggregated = true;

            return $query->withAggregate($this->getRelationName(), $column, $fn);
        };

        return $this;
    }

    /**
     * Resolve the aggregate query.
     */
    public function resolveAggregate(Request $request, Builder $query): Builder
    {
        if (! is_null($this->aggregateResolver)) {
            $query = call_user_func_array($this->aggregateResolver, [$request, $query]);
        }

        return $query;
    }

    /**
     * Set the group resolver attribute.
     */
    public function groupOptionsBy(string|Closure $key): static
    {
        $this->groupResolver = $key;

        return $this;
    }

    /**
     * Resolve the options for the field.
     */
    public function resolveOptions(Request $request, Model $model): array
    {
        $options = match (true) {
            $this->isAsync() => Collection::wrap($this->resolveValue($request, $model)),
            default => $this->resolveRelatableQuery($request, $model)->get(),
        };

        return $options->when(
            ! is_null($this->groupResolver),
            function (Collection $collection) use ($request, $model): Collection {
                return $collection->groupBy($this->groupResolver)
                    ->map(function (Collection $group, string $key) use ($request, $model): array {
                        return [
                            'label' => $key,
                            'options' => $group->map(function (Model $related) use ($request, $model): array {
                                return $this->toOption($request, $model, $related);
                            })->all(),
                        ];
                    });
            },
            function (Collection $collection) use ($request, $model): Collection {
                return $collection->map(function (Model $related) use ($request, $model): array {
                    return $this->toOption($request, $model, $related);
                });
            }
        )->toArray();
    }

    /**
     * Make a new option instance.
     */
    public function newOption(Model $related, string $label): Option
    {
        return new Option($related->getKey(), $label);
    }

    /**
     * Get the per page options.
     */
    public function getPerPageOptions(): array
    {
        return [5, 10, 15, 25];
    }

    /**
     * Get the per page key.
     */
    public function getPerPageKey(): string
    {
        return sprintf('%s_per_page', $this->getRequestKey());
    }

    /**
     * Get the page key.
     */
    public function getPageKey(): string
    {
        return sprintf('%s_page', $this->getRequestKey());
    }

    /**
     * Get the sort key.
     */
    public function getSortKey(): string
    {
        return sprintf('%s_sort', $this->getRequestKey());
    }

    /**
     * The relations to be eagerload.
     */
    public function with(array $with): static
    {
        $this->with = $with;

        return $this;
    }

    /**
     * The relation counts to be eagerload.
     */
    public function withCount(array $withCount): static
    {
        $this->withCount = $withCount;

        return $this;
    }

    /**
     * Paginate the given query.
     */
    public function paginate(Request $request, Model $model): LengthAwarePaginator
    {
        $relation = $this->getRelation($model);

        $this->resolveFilters($request)->apply($request, $relation->getQuery());

        return $relation
            ->with($this->with)
            ->withCount($this->withCount)
            ->latest()
            ->paginate(
                perPage: $request->input(
                    $this->getPerPageKey(),
                    $request->isTurboFrameRequest() ? 5 : $relation->getRelated()->getPerPage()
                ),
                pageName: $this->getPageKey()
            )->withQueryString();
    }

    /**
     * Paginate the relatable models.
     */
    public function paginateRelatable(Request $request, Model $model): LengthAwarePaginator
    {
        return $this->resolveFilters($request)
            ->apply($request, $this->resolveRelatableQuery($request, $model))
            ->paginate($request->input('per_page'))
            ->withQueryString()
            ->through(function (Model $related) use ($request, $model): array {
                return $this->toOption($request, $model, $related);
            });
    }

    /**
     * Map a related model.
     */
    public function mapRelated(Request $request, Model $model, Model $related): array
    {
        return [
            'id' => $related->getKey(),
            'model' => $related->setRelation('related', $model),
            'url' => $this->relatedUrl($related),
            'fields' => $this->resolveFields($request)
                ->subResource(false)
                ->authorized($request, $related)
                ->visible('index')
                ->mapToDisplay($request, $related),
            'abilities' => $this->mapRelatedAbilities($request, $model, $related),
        ];
    }

    /**
     * Get the model URL.
     */
    public function modelUrl(Model $model): string
    {
        return str_replace('{resourceModel}', $model->exists ? (string) $model->getKey() : 'create', $this->getUri());
    }

    /**
     * Get the related URL.
     */
    public function relatedUrl(Model $related): string
    {
        return sprintf('%s/%s', $this->modelUrl($related->getRelationValue('related')), $related->getKey());
    }

    /**
     * {@inheritdoc}
     */
    public function persist(Request $request, Model $model, mixed $value): void
    {
        if ($this->isSubResource()) {
            $this->resolveFields($request)
                ->authorized($request, $model)
                ->visible($request->isMethod('POST') ? 'create' : 'update')
                ->persist($request, $model);
        } else {
            parent::persist($request, $model, $value);
        }
    }

    /**
     * Handle the request.
     */
    public function handleFormRequest(Request $request, Model $model): Response
    {
        $this->validateFormRequest($request, $model);

        try {
            return DB::transaction(function () use ($request, $model): Response {
                $this->persist($request, $model, $this->getValueForHydrate($request));

                $model->save();

                if (in_array(HasRootEvents::class, class_uses_recursive($model))) {
                    $model->recordRootEvent(
                        $model->wasRecentlyCreated ? 'Created' : 'Updated',
                        $request->user()
                    );
                }

                $this->saved($request, $model);

                return $this->formResponse($request, $model);
            });
        } catch (Throwable $exception) {
            report($exception);

            DB::rollBack();

            throw new SaveFormDataException($exception->getMessage());
        }
    }

    /**
     * Make a form response.
     */
    public function formResponse(Request $request, Model $model): Response
    {
        return Redirect::to($this->relatedUrl($model))
            ->with('alerts.relation-saved', Alert::success(__('The relation has been saved!')));
    }

    /**
     * Handle the saved form event.
     */
    public function saved(Request $request, Model $model): void
    {
        //
    }

    /**
     * Resolve the resource model for a bound value.
     */
    public function resolveRouteBinding(Request $request, string $id): Model
    {
        $parent = $request->route()->parentOfParameter($this->getRouteKeyName());

        return $this->getRelation($parent)->findOrFail($id);
    }

    /**
     * Register the routes using the given router.
     */
    public function registerRoutes(Request $request, Router $router): void
    {
        $this->__registerRoutes($request, $router);

        $router->prefix($this->getUriKey())->group(function (Router $router) use ($request): void {
            $this->resolveActions($request)->registerRoutes($request, $router);

            $router->prefix("{{$this->getRouteKeyName()}}")->group(function (Router $router) use ($request): void {
                $this->resolveFields($request)->registerRoutes($request, $router);
            });
        });

        $this->registerRouteConstraints($request, $router);

        $this->routesRegistered($request);
    }

    /**
     * Get the route middleware for the registered routes.
     */
    public function getRouteMiddleware(): array
    {
        return [
            sprintf('%s:field,resourceModel,%s', Authorize::class, $this->getRouteKeyName()),
        ];
    }

    /**
     * Handle the routes registered event.
     */
    protected function routesRegistered(Request $request): void
    {
        $uri = $this->getUri();
        $routeKeyName = $this->getRouteKeyName();

        Root::instance()->breadcrumbs->patterns([
            $this->getUri() => $this->label,
            sprintf('%s/create', $uri) => __('Add'),
            sprintf('%s/{%s}', $uri, $routeKeyName) => fn (Request $request): string => $this->resolveDisplay($request->route($routeKeyName)),
            sprintf('%s/{%s}/edit', $uri, $routeKeyName) => __('Edit'),
        ]);
    }

    /**
     * Handle the route matched event.
     */
    public function routeMatched(RouteMatched $event): void
    {
        $this->__routeMatched($event);

        $controller = $event->route->getController();

        $controller->middleware($this->getRouteMiddleware());

        $middleware = function (Request $request, Closure $next) use ($event): mixed {
            $ability = match ($event->route->getActionMethod()) {
                'index' => 'viewAny',
                'show' => 'view',
                'create' => 'create',
                'store' => 'create',
                'edit' => 'update',
                'update' => 'update',
                'destroy' => 'delete',
                default => $event->route->getActionMethod(),
            };

            Gate::allowIf($this->resolveAbility(
                $ability, $request, $request->route('resourceModel'), $request->route($this->getRouteParameterName())
            ));

            return $next($request);
        };

        $controller->middleware([$middleware]);
    }

    /**
     * Resolve the ability.
     */
    public function resolveAbility(string $ability, Request $request, Model $model, ...$arguments): bool
    {
        $policy = Gate::getPolicyFor($model);

        $ability .= Str::of($this->getModelAttribute())->singular()->studly()->value();

        return is_null($policy)
            || ! is_callable([$policy, $ability])
            || Gate::allows($ability, [$model, ...$arguments]);
    }

    /**
     * Map the relation abilities.
     */
    public function mapRelationAbilities(Request $request, Model $model): array
    {
        return [
            'viewAny' => $this->resolveAbility('viewAny', $request, $model),
            'create' => $this->resolveAbility('create', $request, $model),
        ];
    }

    /**
     * Map the related model abilities.
     */
    public function mapRelatedAbilities(Request $request, Model $model, Model $related): array
    {
        return [
            'view' => $this->resolveAbility('view', $request, $model, $related),
            'update' => $this->resolveAbility('update', $request, $model, $related),
            'restore' => $this->resolveAbility('restore', $request, $model, $related),
            'delete' => $this->resolveAbility('delete', $request, $model, $related),
            'forceDelete' => $this->resolveAbility('forceDelete', $request, $model, $related),
        ];
    }

    /**
     * Get the relation controller class.
     */
    public function getRelationController(): string
    {
        return RelationController::class;
    }

    /**
     * Register the routes.
     */
    public function routes(Router $router): void
    {
        if ($this->isAsync()) {
            $router->get('/search', AsyncRelationController::class);
        }

        if ($this->isSubResource()) {
            $router->get('/', [$this->getRelationController(), 'index']);
            $router->get('/create', [$this->getRelationController(), 'create']);
            $router->get("/{{$this->getRouteKeyName()}}", [$this->getRelationController(), 'show']);
            $router->post('/', [$this->getRelationController(), 'store']);
            $router->get("/{{$this->getRouteKeyName()}}/edit", [$this->getRelationController(), 'edit']);
            $router->patch("/{{$this->getRouteKeyName()}}", [$this->getRelationController(), 'update']);
            $router->delete("/{{$this->getRouteKeyName()}}", [$this->getRelationController(), 'destroy']);
        }
    }

    /**
     * Register the route constraints.
     */
    public function registerRouteConstraints(Request $request, Router $router): void
    {
        $router->bind($this->getRouteKeyName(), fn (string $id, Route $route): Model => match ($id) {
            'create' => $this->getRelation($route->parentOfParameter($this->getRouteKeyName()))->make(),
            default => $this->resolveRouteBinding($router->getCurrentRequest(), $id),
        });
    }

    /**
     * Parse the given query string.
     */
    public function parseQueryString(string $url): array
    {
        $query = parse_url($url, PHP_URL_QUERY) ?: '';

        parse_str($query, $result);

        return array_filter($result, fn (string $key): bool => str_starts_with($key, $this->getRequestKey()), ARRAY_FILTER_USE_KEY);
    }

    /**
     * Get the option representation of the model and the related model.
     */
    public function toOption(Request $request, Model $model, Model $related): array
    {
        $value = $this->resolveValue($request, $model);

        $option = $this->newOption($related, $this->resolveDisplay($related))
            ->selected(! is_null($value) && ($value instanceof Model ? $value->is($related) : $value->contains($related)))
            ->setAttribute('id', sprintf('%s-%s', $this->getModelAttribute(), $related->getKey()))
            ->setAttribute('readonly', $this->getAttribute('readonly', false))
            ->setAttribute('disabled', $this->getAttribute('disabled', false))
            ->setAttribute('name', match (true) {
                $value instanceof Collection => sprintf('%s[]', $this->getModelAttribute()),
                default => $this->getModelAttribute(),
            })
            ->toArray();

        return array_merge($option, [
            'html' => match (true) {
                $this->isAsync() => View::make('root::fields.relation-option', $option)->render(),
                default => '',
            },
        ]);
    }

    /**
     * {@inheritdoc}
     */
    public function toInput(Request $request, Model $model): array
    {
        return array_merge(parent::toInput($request, $model), [
            'async' => $this->isAsync(),
            'config' => [
                'multiple' => $this->resolveValue($request, $model) instanceof Collection,
            ],
            'modalKey' => $this->getModalKey(),
            'nullable' => $this->isNullable(),
            'options' => $this->resolveOptions($request, $model),
            'url' => $this->isAsync() ? sprintf('%s/search', $this->modelUrl($model)) : null,
            'filters' => $this->isAsync()
                ? $this->resolveFilters($request)
                    ->authorized($request)
                    ->renderable()
                    ->map(static function (RenderableFilter $filter) use ($request, $model): array {
                        return $filter->toField()->toInput($request, $model);
                    })
                    ->all()
                : [],
        ]);
    }

    /**
     * Get the sub resource representation of the relation
     */
    public function toSubResource(Request $request, Model $model): array
    {
        return array_merge($this->toArray(), [
            'key' => $this->modelAttribute,
            'baseUrl' => $this->modelUrl($model),
            'url' => URL::query($this->modelUrl($model), $this->parseQueryString($request->fullUrl())),
            'modelName' => $this->getRelatedName(),
            'abilities' => $this->mapRelationAbilities($request, $model),
        ]);
    }

    /**
     * Get the index representation of the relation.
     */
    public function toIndex(Request $request, Model $model): array
    {
        return array_merge($this->toSubResource($request, $model), [
            'template' => $request->isTurboFrameRequest() ? 'root::resources.relation' : 'root::resources.index',
            'title' => $this->label,
            'model' => $this->getRelation($model)->make()->setRelation('related', $model),
            'standaloneActions' => $this->resolveActions($request)
                ->authorized($request, $model)
                ->standalone()
                ->mapToForms($request, $model),
            'actions' => $this->resolveActions($request)
                ->authorized($request, $model)
                ->visible('index')
                ->standalone(false)
                ->mapToForms($request, $model),
            'data' => $this->paginate($request, $model)->through(fn (Model $related): array => $this->mapRelated($request, $model, $related)),
            'perPageOptions' => $this->getPerPageOptions(),
            'perPageKey' => $this->getPerPageKey(),
            'sortKey' => $this->getSortKey(),
            'filters' => $this->resolveFilters($request)
                ->authorized($request)
                ->renderable()
                ->map(static fn (RenderableFilter $filter): array => $filter->toField()->toInput($request, $model))
                ->all(),
            'activeFilters' => $this->resolveFilters($request)->active($request)->count(),
            'parentUrl' => URL::query($request->server('HTTP_REFERER'), $request->query()),
        ]);
    }

    /**
     * Get the create representation of the resource.
     */
    public function toCreate(Request $request, Model $model): array
    {
        return array_merge($this->toSubResource($request, $model), [
            'template' => 'root::resources.form',
            'title' => __('Create :model', ['model' => $this->getRelatedName()]),
            'model' => $related = $this->getRelation($model)->make()->setRelation('related', $model),
            'action' => $this->modelUrl($model),
            'uploads' => $this->hasFileField($request),
            'method' => 'POST',
            'fields' => $this->resolveFields($request)
                ->subResource(false)
                ->authorized($request, $related)
                ->visible('create')
                ->mapToInputs($request, $related),
        ]);
    }

    /**
     * Get the edit representation of the
     */
    public function toShow(Request $request, Model $model, Model $related): array
    {
        return array_merge($this->toSubResource($request, $model), [
            'template' => 'root::resources.show',
            'title' => $this->resolveDisplay($related),
            'model' => $related->setRelation('related', $model),
            'action' => $this->relatedUrl($related),
            'fields' => $this->resolveFields($request)
                ->subResource(false)
                ->authorized($request, $related)
                ->visible('show')
                ->mapToDisplay($request, $related),
            'actions' => $this->resolveActions($request)
                ->authorized($request, $related)
                ->visible('show')
                ->standalone(false)
                ->mapToForms($request, $related),
            'abilities' => array_merge(
                $this->mapRelationAbilities($request, $model),
                $this->mapRelatedAbilities($request, $model, $related)
            ),
        ]);
    }

    /**
     * Get the edit representation of the
     */
    public function toEdit(Request $request, Model $model, Model $related): array
    {
        return array_merge($this->toSubResource($request, $model), [
            'template' => 'root::resources.form',
            'title' => __('Edit :model', ['model' => $this->resolveDisplay($related)]),
            'model' => $related->setRelation('related', $model),
            'action' => $this->relatedUrl($related),
            'method' => 'PATCH',
            'uploads' => $this->hasFileField($request),
            'fields' => $this->resolveFields($request)
                ->subResource(false)
                ->authorized($request, $related)
                ->visible('update')
                ->mapToInputs($request, $related),
            'abilities' => array_merge(
                $this->mapRelationAbilities($request, $model),
                $this->mapRelatedAbilities($request, $model, $related)
            ),
        ]);
    }

    /**
     * Get the filter representation of the field.
     */
    public function toFilter(): Filter
    {
        return new class($this) extends RenderableFilter
        {
            protected Relation $field;

            public function __construct(Relation $field)
            {
                parent::__construct($field->getModelAttribute());

                $this->field = $field;
            }

            public function apply(Request $request, Builder $query, mixed $value): Builder
            {
                return $this->field->resolveFilterQuery($request, $query, $value);
            }

            public function toField(): Field
            {
                return Select::make($this->field->getLabel(), $this->getRequestKey())
                    ->value(fn (Request $request): mixed => $this->getValue($request))
                    ->nullable()
                    ->options(function (Request $request, Model $model): array {
                        return array_column(
                            $this->field->resolveOptions($request, $model),
                            'label',
                            'value',
                        );
                    });
            }
        };
    }
}

conedevelopment / root / 20618156642

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