Report package version when establishing connection (#2507)

Author: alcaeus

src/Connection.php

@@ -2,17 +2,22 @@
 
 namespace Jenssegers\Mongodb;
 
+use function class_exists;
+use Composer\InstalledVersions;
 use Illuminate\Database\Connection as BaseConnection;
 use Illuminate\Support\Arr;
 use InvalidArgumentException;
 use Jenssegers\Mongodb\Concerns\ManagesTransactions;
 use MongoDB\Client;
 use MongoDB\Database;
+use Throwable;
 
 class Connection extends BaseConnection
 {
     use ManagesTransactions;
 
+    private static ?string $version = null;
+
     /**
      * The MongoDB database handler.
      *
@@ -169,6 +174,11 @@ protected function createConnection($dsn, array $config, array $options): Client
             $driverOptions = $config['driver_options'];
         }
 
+        $driverOptions['driver'] = [
+            'name' => 'laravel-mongodb',
+            'version' => self::getVersion(),
+        ];
+
         // Check if the credentials are not already set in the options
         if (! isset($options['username']) && ! empty($config['username'])) {
             $options['username'] = $config['username'];
@@ -308,4 +318,22 @@ public function __call($method, $parameters)
     {
         return $this->db->$method(...$parameters);
     }
+
+    private static function getVersion(): string
+    {
+        return self::$version ?? self::lookupVersion();
+    }
+
+    private static function lookupVersion(): string
+    {
+        if (class_exists(InstalledVersions::class)) {
+            try {
+                return self::$version = InstalledVersions::getPrettyVersion('jenssegers/laravel-mongodb');
+            } catch (Throwable $t) {
+                // Ignore exceptions and return unknown version
+            }
+        }
+
+        return self::$version = 'unknown';
+    }
 }