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<?php |
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namespace NovaFlexibleContent\Http; |
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use Illuminate\Support\Collection; |
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use Laravel\Nova\Http\Requests\NovaRequest; |
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class ScopedRequest extends NovaRequest |
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{ |
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/** |
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* The group's key. |
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* |
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* @var string|null |
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*/ |
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public ?string $group = null; |
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/** |
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* The original file input attributes. |
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*/ |
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protected ?Collection $fileAttributes = null; |
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/** |
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* Create a copy of the given request, only containing the group's input |
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* |
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* @param NovaRequest $from |
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* @param array $attributes |
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* @param string $group |
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* @return static |
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*/ |
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public static function scopeFrom(NovaRequest $from, array $attributes, string $group): static |
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{ |
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return parent::createFrom($from)->scopeInto($group, $attributes); |
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} |
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/** |
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* Alter the request's input for given group key & attributes |
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* |
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* @param string $group |
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* @param array $attributes |
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* @return static |
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*/ |
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public function scopeInto(string $group, array $attributes): static |
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{ |
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[$input, $files] = $this->getScopeState($group, $attributes); |
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$input['_method'] = $this->input('_method'); |
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$input['_retrieved_at'] = $this->input('_retrieved_at'); |
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$this->handleScopeFiles($files, $input, $group); |
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$this->replace($input); |
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$this->files->replace($files); |
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return $this; |
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} |
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/** |
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* Get the target scope configuration array |
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* |
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* @param string $group |
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* @param array $attributes |
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* @return array |
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*/ |
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protected function getScopeState(string $group, array $attributes = []): array |
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{ |
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$input = []; |
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$files = []; |
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foreach ($attributes as $attribute => $value) { |
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$attribute = FlexibleAttribute::make($attribute, $group, is_array($value)); |
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// Sub-objects could contain files that need to be kept |
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if ($attribute->isAggregate()) { |
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$files = array_merge($files, $this->getNestedFiles($value, $attribute->group)); |
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$input[$attribute->name] = $value; |
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continue; |
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} |
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// Register Files |
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if ($attribute->isFlexibleFile($value)) { |
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$files[] = $attribute->getFlexibleFileAttribute($value); |
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continue; |
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} |
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// Register regular attributes |
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$input[$attribute->name] = $value; |
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} |
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return [$input, array_filter($files)]; |
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} |
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/** |
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* Get nested file attributes from given array |
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* |
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* @param array $iterable |
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* @param null|string $group |
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* @return array |
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*/ |
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protected function getNestedFiles(array $iterable, ?string $group = null): array |
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{ |
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$files = []; |
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$key = $this->isFlexibleStructure($iterable) ? $iterable['key'] : $group; |
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foreach ($iterable as $original => $fieldKeyName) { |
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if (is_array($fieldKeyName)) { |
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$files = array_merge($files, $this->getNestedFiles($fieldKeyName, $key)); |
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continue; |
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} |
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$attribute = FlexibleAttribute::make($original, $group); |
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if (!$attribute->isFlexibleFile($fieldKeyName)) { |
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continue; |
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} |
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$files[] = $attribute->getFlexibleFileAttribute($fieldKeyName); |
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} |
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return array_filter($files); |
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} |
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/** |
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* Get all useful files from current files list |
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* |
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* @param array $files |
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* @param array $input |
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* @param string $group |
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* @return void |
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*/ |
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protected function handleScopeFiles(&$files, &$input, $group): void |
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{ |
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$attributes = collect($files)->keyBy('original'); |
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$this->fileAttributes = $attributes->mapWithKeys(function ($attribute, $key) { |
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return [$attribute->name => $key]; |
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}); |
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$scope = []; |
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foreach ($this->getFlattenedFiles() as $attribute => $file) { |
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if (!($target = $attributes->get($attribute))) { |
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continue; |
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} |
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if (!$target->group || $target->group !== $group) { |
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$scope[$target->original] = $file; |
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continue; |
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} |
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$target->setDataIn($scope, $file); |
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$target->unsetDataIn($input); |
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} |
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$files = $scope; |
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} |
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/** |
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* Get the request's files as a "flat" (1 dimension) array |
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* |
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* @param null $iterable |
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* @param FlexibleAttribute|null $original |
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* @return array<FlexibleAttribute> |
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*/ |
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protected function getFlattenedFiles($iterable = null, FlexibleAttribute $original = null): array |
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{ |
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$files = []; |
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foreach ($iterable ?? $this->files->all() as $key => $value) { |
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$attribute = $original ? $original->nest($key) : FlexibleAttribute::make($key); |
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if (!is_array($value)) { |
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$files[$attribute->original] = $value; |
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continue; |
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} |
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$files = array_merge($files, $this->getFlattenedFiles($value, $attribute)); |
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} |
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return array_filter($files); |
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} |
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/** |
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* Check if the given array represents a flexible group |
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* |
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* @param array $iterable |
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* @return bool |
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*/ |
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protected function isFlexibleStructure(array $iterable): bool |
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{ |
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$keys = array_keys($iterable); |
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return in_array('layout', $keys, true) |
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&& in_array('key', $keys, true) |
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&& in_array('attributes', $keys, true); |
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} |
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public function isFileAttribute($name): bool |
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{ |
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return (bool) $this->fileAttributes?->has($name); |
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} |
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public function getFileAttribute($name): mixed |
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{ |
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return $this->fileAttributes?->get($name); |
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} |
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} |
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dev-think-one /
nova-flexible-content
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