BelongsToParentModel

src/Database/Concerns/BelongsToPrimaryModel.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Stancl\Tenancy\Database\Concerns;
+
+use Stancl\Tenancy\Database\ParentModelScope;
+
+trait BelongsToPrimaryModel
+{
+    abstract public function getParentRelationshipName(): string;
+
+    public static function bootBelongsToPrimaryModel()
+    {
+        static::addGlobalScope(new ParentModelScope);
+    }
+}

src/Database/Concerns/BelongsToTenant.php

@@ -19,7 +19,7 @@ trait BelongsToTenant
 
     public static function bootBelongsToTenant()
     {
-        static::addGlobalScope(new TenantScope(BelongsToTenant::$tenantIdColumn));
+        static::addGlobalScope(new TenantScope);
 
         static::creating(function ($model) {
             if (! $model->getAttribute(BelongsToTenant::$tenantIdColumn) && ! $model->relationLoaded('tenant')) {

src/Database/ParentModelScope.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Stancl\Tenancy\Database;
+
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Scope;
+
+class ParentModelScope implements Scope
+{
+    public function apply(Builder $builder, Model $model)
+    {
+        if (! tenancy()->initialized) {
+            return;
+        }
+
+        $builder->whereHas($builder->getModel()->getParentRelationshipName());
+    }
+
+    public function extend(Builder $builder)
+    {
+        $builder->macro('withoutParentModel', function (Builder $builder) {
+            return $builder->withoutGlobalScope($this);
+        });
+    }
+}