Single DB tenancy

src/Database/TenantScope.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Stancl\Tenancy\Database;
+
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Scope;
+use Stancl\Tenancy\Database\Concerns\BelongsToTenant;
+
+class TenantScope implements Scope
+{
+    public function apply(Builder $builder, Model $model)
+    {
+        if (! tenancy()->initialized) {
+            return;
+        }
+
+        $builder->where(BelongsToTenant::$tenantIdColumn, tenant()->getTenantKey());
+    }
+
+    public function extend(Builder $builder)
+    {
+        $builder->macro('withoutTenancy', function (Builder $builder) {
+            return $builder->withoutGlobalScope($this);
+        });
+    }
+}