private function createVendorMap()
{
$vendorMap = [];
$vendors = Vendor::scope()->withTrashed()->get(['id', 'name', 'transaction_name']);
foreach ($vendors as $vendor) {
$vendorMap[strtolower($vendor->name)] = $vendor;
$vendorMap[strtolower($vendor->transaction_name)] = $vendor;
}
return $vendorMap;
}