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<?php |
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namespace Backpack\CRUD\app\Library\Components; |
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use Backpack\CRUD\app\Library\Components\Attributes\BackpackAttribute; |
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use Backpack\CRUD\app\Library\Components\Interfaces\AttributeInterface; |
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use Backpack\CRUD\app\Library\Components\Interfaces\SmartComponentInterface; |
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use Illuminate\Support\Collection; |
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use Illuminate\Support\Facades\Validator; |
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class AttributeCollection |
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{ |
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protected Collection $items; |
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public function __construct(array|string|Collection $attributes, |
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private CollectionRepository $collectionRepository, |
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ValidationRules|array $rules = [], |
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array $defaults = [] |
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) { |
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$attributes = is_string($attributes) ? collect(['name' => $attributes]) : collect($attributes); |
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$rules = is_array($rules) ? new ValidationRules($rules) : $rules; |
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$defaults = collect($defaults)->mapWithKeys(function ($default, $attribute) { |
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if (is_a($default, AttributeInterface::class, true)) { |
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return [$default::getAttributeName() => $default]; |
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} |
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return [$attribute => $default]; |
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})->toArray(); |
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$this->items = $this->buildAttributes($attributes, $rules, $defaults); |
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assert($this->hasAttribute('name'), 'Component name cant be empty.'); |
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assert(is_string($this->getAttributeValue('name')), 'Component name must be a valid string.'); |
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} |
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private function buildAttributes(Collection $attributes, ValidationRules $rules, array $defaults): Collection |
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{ |
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return $attributes->mapWithKeys(function ($attribute, $key) use ($rules, $defaults) { |
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if (! is_a($attribute, AttributeInterface::class, true)) { |
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return [$key => new BackpackAttribute($key, $attribute, $defaults[$key] ?? null, $rules->for($key))]; |
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} |
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return [$attribute::getAttributeName() => $attribute]; |
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}); |
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} |
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public function setCollectionManager(CollectionRepository $collection) |
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{ |
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$this->collectionRepository = $collection; |
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return $collection; |
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} |
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public function hasAttribute($attribute) |
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{ |
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return $this->items->has($attribute); |
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} |
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public function getAttributeValue($attribute, $default = null) |
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{ |
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return $this->items->has($attribute) ? $this->items->get($attribute, $default)->value() : $default; |
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} |
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public function getCollectionRepository() |
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{ |
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return $this->collectionRepository; |
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} |
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public function replaceAttributes(AttributeCollection $attributes) |
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{ |
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$this->attributes = $attributes->toArray(); |
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} |
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public function setValidationRules(array $rules) |
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{ |
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$rules = new ValidationRules($rules); |
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$this->items->each(function ($item, $key) use ($rules) { |
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if (! is_string($key) && is_a($item, AttributeInterface::class, true)) { |
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$key = $item::getAttributeName(); |
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} |
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if (is_string($rules->for($key) ?? [])) { |
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dd($key, $rules); |
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} |
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$item->setRules($rules->for($key) ?? []); |
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}); |
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} |
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public function validate($attributes = null, $rules = null) |
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{ |
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$attributes = $attributes ?? $this->toArray(); |
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$rules = $rules ?? $this->rules; |
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$validator = Validator::make($attributes, $rules)->stopOnFirstFailure(); |
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if ($validator->fails()) { |
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throw new \Exception($validator->errors()->first()); |
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} |
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} |
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public function getItems() |
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{ |
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return $this->items; |
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} |
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public function addAttribute($attribute, $value) |
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{ |
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$item = $this->hasAttribute($attribute) ? $this->items->get($attribute)->setValue($value) : new BackpackAttribute($attribute, $value); |
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$item->validate($value); |
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$this->updateItem($item); |
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} |
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public function addCollectionOfAttributes(SmartComponentInterface $item) |
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{ |
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$this->collectionRepository->addItem($item->getAttribute('name'), $item->getAttributesArray()); |
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} |
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private function updateItem(AttributeInterface|BackpackAttribute $item) |
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{ |
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$this->items[$item->attribute] = $item; |
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$this->collectionRepository->setItemAttributes($this->getAttributeValue('name'), $this->toArray()); |
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} |
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public function deleteItem(string $name) |
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{ |
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$this->items->forget($name); |
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$this->collectionRepository->removeItem($name); |
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} |
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public function toArray() |
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{ |
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return $this->items->mapWithKeys(function ($item, $key) { |
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return [$key => $item->value()]; |
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})->toArray(); |
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} |
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public function setAttributeDefaults(array $defaults) |
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{ |
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foreach ($defaults as $key => $default) { |
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if (! is_string($key) && is_a($default, AttributeInterface::class, true)) { |
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$key = $default::getAttributeName(); |
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} |
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if (! $this->items->has($key)) { |
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if (is_a($default, AttributeInterface::class, true)) { |
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$this->items[$key] = $default::make($key, $default::getDefault($this), $default, []); |
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continue; |
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} |
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if ($default instanceof \Closure) { |
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$this->items[$key] = new BackpackAttribute($key, $default($this), $default, []); |
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continue; |
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} |
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$this->items[$key] = new BackpackAttribute($key, $default, $default, []); |
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} |
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} |
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} |
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} |
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Laravel-Backpack /
CRUD
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