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<?php |
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declare(strict_types=1); |
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namespace MichaelRubel\Couponables\Traits; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Database\Eloquent\Relations\MorphToMany; |
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use Illuminate\Support\Str; |
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use MichaelRubel\Couponables\Models\Contracts\CouponContract; |
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use MichaelRubel\Couponables\Services\Contracts\CouponServiceContract; |
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use MichaelRubel\EnhancedContainer\Call; |
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use MichaelRubel\EnhancedContainer\Core\CallProxy; |
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trait HasCoupons |
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{ |
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/** |
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* @var CallProxy |
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*/ |
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protected static CallProxy $bindable; |
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/** |
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* @var CallProxy |
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*/ |
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protected static CallProxy $bindableService; |
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/** |
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* Initialize the method binding objects. |
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* |
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* @return void |
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*/ |
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public function initializeHasCoupons(): void |
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{ |
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self::$bindable = call($this); |
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self::$bindableService = call(CouponServiceContract::class); |
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} |
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/** |
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* Polymorphic relation to the coupons. |
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* |
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* @return MorphToMany |
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*/ |
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public function coupons(): MorphToMany |
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{ |
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return with(self::$bindableService, fn ($service) => $this->morphToMany( |
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$service->model->getInternal(Call::INSTANCE), |
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Str::singular(config('couponables.pivot_table', 'couponables')) |
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)->withPivot([ |
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$service->pivot->getRedeemedAtColumn(), |
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$service->pivot->getRedeemedTypeColumn(), |
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$service->pivot->getRedeemedIdColumn(), |
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])); |
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} |
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/** |
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* Check if coupon with this code is already used. |
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* |
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* @param string|null $code |
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* |
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* @return bool |
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*/ |
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public function isCouponAlreadyUsed(?string $code): bool |
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{ |
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$column = self::$bindableService->model->getCodeColumn(); |
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return $this->coupons() |
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->where($column, $code) |
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->exists(); |
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} |
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/** |
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* Check if the coupon is over limit for the model. |
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* |
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* @param string|null $code |
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* |
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* @return bool |
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* |
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*/ |
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public function isCouponOverLimit(?string $code): bool |
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{ |
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$coupon = self::$bindableService->getCoupon($code); |
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return ! is_null($coupon) && call($coupon)->isOverLimitFor($this); |
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} |
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/** |
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* Verify if the coupon is valid. |
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* |
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* @param string|null $code |
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* |
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* @return CouponContract |
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*/ |
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public function verifyCoupon(?string $code): CouponContract |
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{ |
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return self::$bindableService->verifyCoupon($code, $this); |
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} |
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/** |
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* Verify and use the coupon. |
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* |
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* @param string|null $code |
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* @param Model|null $redeemed |
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* |
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* @return CouponContract |
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*/ |
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public function redeemCoupon(?string $code, ?Model $redeemed = null): CouponContract |
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{ |
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return with(self::$bindableService, function ($service) use ($code, $redeemed) { |
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$coupon = $service->verifyCoupon($code, $this); |
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return $service->applyCoupon($coupon, $this, $redeemed); |
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}); |
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} |
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/** |
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* Verify the coupon or do something else on fail. |
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* |
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* @param string|null $code |
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* @param mixed|null $callback |
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* |
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* @return mixed |
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*/ |
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public function verifyCouponOr(?string $code, mixed $callback = null): mixed |
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{ |
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return rescue( |
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fn () => self::$bindable->verifyCoupon($code), |
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$callback, |
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false |
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); |
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} |
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/** |
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* Redeem the coupon or do something else on fail. |
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* |
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* @param string|null $code |
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* @param mixed|null $callback |
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* |
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* @return mixed |
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*/ |
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public function redeemCouponOr(?string $code, mixed $callback = null): mixed |
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{ |
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return rescue( |
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fn () => self::$bindable->redeemCoupon($code, null), |
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$callback, |
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false |
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); |
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} |
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/** |
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* Redeem the code using model. |
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* |
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* @param Model $model |
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* @param string|null $couponCode |
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* |
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* @return CouponContract |
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*/ |
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public function redeemBy(Model $model, ?string $couponCode): CouponContract |
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{ |
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return with(self::$bindableService, function ($service) use ($couponCode, $model) { |
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$coupon = $service->verifyCoupon($couponCode, $model); |
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return $service->applyCoupon($coupon, $model, $this); |
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}); |
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} |
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} |
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michael-rubel /
laravel-couponables
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