DB driver ensureTenantCanBeCreated

src/Exceptions/DomainsOccupiedByOtherTenantException.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Stancl\Tenancy\Exceptions;
+
+use Stancl\Tenancy\Contracts\TenantCannotBeCreatedException;
+
+class DomainOccupiedByOtherTenantException extends TenantCannotBeCreatedException
+{
+    public function reason(): string
+    {
+        return "One or more of the tenant's domains are already occupied by another tenant.";
+    }
+}

src/Exceptions/TenantWithThisIdAlreadyExistsException.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Stancl\Tenancy\Exceptions;
+
+use Stancl\Tenancy\Contracts\TenantCannotBeCreatedException;
+
+class TenantWithThisIdAlreadyExistsException extends TenantCannotBeCreatedException
+{
+    /** @var string */
+    protected $id;
+
+    public function reason(): string
+    {
+        return "Tenant with id {$this->id} already exists.";
+    }
+
+    public function __construct(string $id)
+    {
+        parent::__construct();
+
+        $this->id = $id;
+    }
+}