add database driver resolution trait

Author: michael-rubel

src/Traits/ResolvesDatabaseDriver.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MichaelRubel\SqlFunctionRepository\Traits;
+
+use Illuminate\Database\MySqlConnection;
+use Illuminate\Database\PostgresConnection;
+use Illuminate\Database\SQLiteConnection;
+use Illuminate\Support\Facades\DB;
+
+trait ResolvesDatabaseDriver
+{
+    /**
+     * Determine whether the application is using the SQLite database driver.
+     *
+     * @return bool
+     */
+    public function usingSQLite(): bool
+    {
+        return DB::connection() instanceof SQLiteConnection;
+    }
+
+    /**
+     * Determine whether the application is using the MySQL database driver.
+     *
+     * @return bool
+     */
+    public function usingMySQL(): bool
+    {
+        return DB::connection() instanceof MySqlConnection;
+    }
+
+    /**
+     * Determine whether the application is using the Postgres database driver.
+     *
+     * @return bool
+     */
+    public function usingPostgres(): bool
+    {
+        return DB::connection() instanceof PostgresConnection;
+    }
+}