Global subscribers and fix notifications

app/Models/Subscriber.php

@@ -30,6 +30,7 @@ class Subscriber extends Model implements HasPresenter
         'email'       => 'string',
         'verify_code' => 'string',
         'verified_at' => 'date',
+        'global'      => 'bool',
     ];
 
     /**
@@ -91,6 +92,33 @@ class Subscriber extends Model implements HasPresenter
         return $query->whereNotNull('verified_at');
     }
 
+    /**
+     * Scope global subscribers.
+     *
+     * @param \Illuminate\Database\Eloquent\Builder $query
+     *
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    public function scopeIsGlobal(Builder $query)
+    {
+        return $query->where('global', true);
+    }
+
+    /**
+     * Finds all verified subscriptions for a component.
+     *
+     * @param \Illuminate\Database\Eloquent\Builder $query
+     * @param int                                   $component_id
+     *
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    public function scopeForComponent(Builder $query, $component_id)
+    {
+        return $query->select('subscribers.*')
+            ->join('subscriptions', 'subscribers.id', '=', 'subscriptions.subscriber_id')
+            ->where('subscriptions.component_id', $component_id);
+    }
+
     /**
      * Determines if the subscriber is verified.
      *

app/Models/Subscription.php

@@ -107,7 +107,10 @@ class Subscription extends Model
     {
         return $query->select('subscriptions.*')
             ->join('subscribers', 'subscriptions.subscriber_id', '=', 'subscribers.id')
-            ->where('component_id', $component_id)
+            ->where(function ($query) {
+                $query->where('subscriptions.component_id', $component_id)
+                    ->orWhere('subscribers.global');
+            })
             ->whereNotNull('subscribers.verified_at');
     }
 }