lots of progress

app/Models/User.php

@@ -45,4 +45,17 @@ class User extends Authenticatable
             'password' => 'hashed',
         ];
     }
+
+    public function subscriptions()
+    {
+        return $this->hasMany(UserSubscription::class);
+    }
+
+    public function activeSubscription()
+    {
+        return $this->subscriptions()
+            ->where('status', 'active')
+            ->where('expires_at', '>', now())
+            ->first();
+    }
 }