analytics backend update

app/Models/Analytics.php

@@ -15,4 +15,31 @@ class Analytics extends Model
      * @var array
      */
     protected $guarded = [];
+
+
+    /**
+     * Create a new row in the analytics table with the given attributes,
+     * automatically assigning a session value based on previous rows.
+     *
+     * @param  array $attributes Model attributes.
+     * @return static
+     */
+    public static function createWithSession(array $attributes)
+    {
+        $previousRow = self::where('useragent', $attributes['useragent'])
+        ->where('ip', $attributes['ip'])
+        ->where('created_at', '>=', now()->subMinutes(30))
+        ->whereNotNull('session')
+        ->orderBy('created_at', 'desc')
+        ->first();
+
+        if ($previousRow !== null) {
+            $attributes['session'] = $previousRow->session;
+        } else {
+            $lastSession = self::max('session');
+            $attributes['session'] = ($lastSession + 1);
+        }
+
+        return static::create($attributes);
+    }
 }