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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Rinvex\Subscriptions\Traits;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Carbon\Carbon;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Rinvex\Subscriptions\Models\Plan;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Rinvex\Subscriptions\Services\Period;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Illuminate\Database\Eloquent\Collection;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Rinvex\Subscriptions\Models\PlanSubscription;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Illuminate\Database\Eloquent\Relations\MorphMany;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                trait HasSubscriptions  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Define a polymorphic one-to-many relationship.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $related  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $name  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $type  | 
            
                            
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                     * @param string $id  | 
            
                            
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                     * @param string $localKey  | 
            
                            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Illuminate\Database\Eloquent\Relations\MorphMany  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    abstract public function morphMany($related, $name, $type = null, $id = null, $localKey = null);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * The subscriber may have many subscriptions.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Illuminate\Database\Eloquent\Relations\MorphMany  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function subscriptions(): MorphMany  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return $this->morphMany(config('rinvex.subscriptions.models.plan_subscription'), 'subscriber', 'subscriber_type', 'subscriber_id'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * A model may have many active subscriptions.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Illuminate\Database\Eloquent\Collection  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function activeSubscriptions(): Collection  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->subscriptions->reject->inactive();  | 
            
                            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Get a subscription by slug.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $subscriptionSlug  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Rinvex\Subscriptions\Models\PlanSubscription|null  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function subscription(string $subscriptionSlug): ?PlanSubscription  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->subscriptions()->where('slug', $subscriptionSlug)->first(); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Get subscribed plans.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Rinvex\Subscriptions\Models\PlanSubscription|null  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function subscribedPlans(): ?PlanSubscription  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $planIds = $this->subscriptions->reject->inactive()->pluck('plan_id')->unique(); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return app('rinvex.subscriptions.plan')->whereIn('id', $planIds)->get(); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Check if the subscriber subscribed to the given plan.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int $planId  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return bool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function subscribedTo($planId): bool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $subscription = $this->subscriptions()->where('plan_id', $planId)->first(); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $subscription && $subscription->active();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Subscribe subscriber to a new plan.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string                            $subscription  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \Rinvex\Subscriptions\Models\Plan $plan  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \Carbon\Carbon|null               $startDate  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Rinvex\Subscriptions\Models\PlanSubscription  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function newSubscription($subscription, Plan $plan, Carbon $startDate = null): PlanSubscription  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $trial = new Period($plan->trial_interval, $plan->trial_period, $startDate ?? now());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $period = new Period($plan->invoice_interval, $plan->invoice_period, $trial->getEndDate());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->subscriptions()->create([  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'name' => $subscription,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'plan_id' => $plan->getKey(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'trial_ends_at' => $trial->getEndDate(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'starts_at' => $period->getStartDate(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'ends_at' => $period->getEndDate(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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This check looks for
@paramannotations where the type inferred by our type inference engine differs from the declared type.It makes a suggestion as to what type it considers more descriptive.
Most often this is a case of a parameter that can be null in addition to its declared types.