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<?php |
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namespace Pbmedia\Gamification\Services; |
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use Illuminate\Database\Eloquent\Builder; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Support\Collection; |
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use Illuminate\Support\Facades\Event; |
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use Pbmedia\Gamification\Events; |
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use Pbmedia\Gamification\Exceptions; |
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use Pbmedia\Gamification\Interfaces; |
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use Pbmedia\Gamification\Models\PointsModel; |
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class PointsService |
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{ |
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protected $earner; |
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protected $rewarder; |
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protected $item; |
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protected $points; |
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protected $pointsModel; |
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public function __construct(PointsModel $pointsModel = null) |
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{ |
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if ($pointsModel) { |
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$this->pointsModel = $pointsModel; |
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$this->setEarner($pointsModel->earner); |
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$this->setRewarder($pointsModel->rewarder); |
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$this->setItem($pointsModel->item); |
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$this->setPoints($pointsModel->points); |
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} |
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} |
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public function setEarner(Interfaces\CanEarnPointsInterface $earner) |
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{ |
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$this->earner = $earner; |
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return $this; |
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} |
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public function setRewarder(Interfaces\CanRewardPointsInterface $rewarder) |
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{ |
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$this->rewarder = $rewarder; |
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return $this; |
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} |
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public function setItem(Model $item) |
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{ |
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$this->item = $item; |
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return $this; |
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} |
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public function setPoints(int $points) |
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{ |
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$this->points = $points; |
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return $this; |
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} |
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public function getPointsModel() |
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{ |
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return $this->pointsModel; |
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} |
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public function checkIfModelAttributesAreFilled() |
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{ |
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if (!$this->earner) { |
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throw new Exceptions\EarnerIsNotFilledException; |
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} |
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if (!$this->rewarder) { |
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throw new Exceptions\RewarderIsNotFilledException; |
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} |
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if (!$this->item) { |
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throw new Exceptions\ItemIsNotFilledException; |
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} |
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if (!$this->points) { |
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throw new Exceptions\PointsAreNotFilledException; |
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} |
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} |
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public function save() |
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{ |
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$this->checkIfModelAttributesAreFilled(); |
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if (!$this->rewarderHasEnoughPoints()) { |
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throw new Exceptions\RewarderHasNotEnoughPointsException; |
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} |
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$pointsToSubtractFromRewarder = $this->points; |
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if (!$this->pointsModel) { |
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$this->pointsModel = new PointsModel; |
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} else { |
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$pointsToSubtractFromRewarder += $this->pointsModel->points * -1; |
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} |
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$this->pointsModel->fill([ |
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'earner_id' => $this->earner->getKey(), |
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'earner_type' => $this->earner->getMorphClass(), |
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'rewarder_id' => $this->rewarder->getKey(), |
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'rewarder_type' => $this->rewarder->getMorphClass(), |
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'item_id' => $this->item->getKey(), |
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'item_type' => $this->item->getMorphClass(), |
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'points' => $this->points, |
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]); |
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$this->pointsModel->save(); |
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$this->subtractPointsFromRewarder($pointsToSubtractFromRewarder); |
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if ($this->pointsModel->wasRecentlyCreated) { |
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Event::fire(new Events\PointsHasBeenRewarderdEvent($this->pointsModel)); |
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} |
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$this->pointsModel = $this->pointsModel->fresh(); |
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return $this; |
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} |
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public function find(): Collection |
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{ |
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return $this->getBuilder()->get(); |
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} |
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public function getTotalPoints(): int |
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{ |
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return $this->getBuilder()->sum('points'); |
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} |
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protected function getBuilder(): Builder |
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{ |
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$builder = PointsModel::query(); |
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if ($this->earner) { |
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$builder->where('earner_id', $this->earner->getKey()) |
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->where('earner_type', $this->earner->getMorphClass()); |
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} |
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if ($this->rewarder) { |
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$builder->where('rewarder_id', $this->rewarder->getKey()) |
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->where('rewarder_type', $this->rewarder->getMorphClass()); |
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} |
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if ($this->item) { |
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$builder->where('item_id', $this->item->getKey()) |
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->where('item_type', $this->item->getMorphClass()); |
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} |
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if ($this->points) { |
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$builder->where('points', $this->points); |
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} |
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return $builder; |
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} |
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public function delete(): Collection |
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{ |
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return $this->find()->each(function ($pointsModel) { |
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$rewarder = $pointsModel->rewarder; |
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$pointsModel->delete(); |
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if ($rewarder instanceof Interfaces\HasLimitedPointsToRewardInterface) { |
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$rewarder->addPointsToReward($pointsModel->points); |
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} |
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Event::fire(new Events\PointsHasBeenDeletedEvent($pointsModel)); |
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}); |
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} |
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protected function rewarderHasEnoughPoints(): bool |
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{ |
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if (!$this->rewarder instanceof Interfaces\HasLimitedPointsToRewardInterface) { |
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return true; |
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} |
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return $this->rewarder->getTotalPointsToRewardLeft() >= $this->points; |
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} |
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protected function subtractPointsFromRewarder(int $pointsToSubtract): bool |
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{ |
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if (!$this->rewarder instanceof Interfaces\HasLimitedPointsToRewardInterface) { |
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return true; |
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} |
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return $this->rewarder->addPointsToReward($pointsToSubtract * -1); |
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} |
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public static function getTotalEarnedPointsByEarner(Interfaces\CanEarnPointsInterface $earned): int |
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{ |
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return (new static )->setEarner($earned)->getTotalPoints(); |
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} |
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public static function getTotalEarnedPointsByItem(Model $item): int |
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{ |
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return (new static )->setItem($item)->getTotalPoints(); |
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} |
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public static function getTotalRewardedPointsByRewarder(Interfaces\CanRewardPointsInterface $rewarder): int |
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{ |
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return (new static )->setRewarder($rewarder)->getTotalPoints(); |
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} |
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} |
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pascalbaljetmedia /
laravel-gamification
Loading history...
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.