Eloquent Model event hook to allow inserting primary keys into SQL Server tables with IDENTITY_INSERT = off

Transaction.php

<?php
trait PrimaryKey
{
    protected $primaryKey = 'TransactionID';
    
    public static function bootPrimaryKey()
    {
        static::creating(function(self $model) {
            $pkColumn = $model->primaryKey;
            $tableName = $model->table;
            if (empty($model->$pkColumn)) {
                $lastPk = $model->getQuery()->max($pkColumn);
                $model->$pkColumn = $lastPk + 1;
            }
            $model->getConnection()->beforeExecuting(function($query, $bindings, \Illuminate\Database\Connection $connection) use ($tableName) {
                // Perform some rudimentary escaping. SQL Server allows any character in the table name
                // so we will remove characters SQL Server uses to wrap the table name and wrap
                // it ourselves.
                $tableName = str_replace(['[', ']', '`'], '', $tableName);
                $connection->getPdo()->exec('SET IDENTITY_INSERT ['.$tableName.'] ON;');
                $connection->commit();
            });
        });
    }
}