refactor(string): split utilities by responsibility

app/modules/indexer/spider/tnode.py

@@ -6,7 +6,7 @@ from app.runtime.config import settings
 from app.runtime.log import logger
 from app.adapters.network.http import RequestUtils, AsyncRequestUtils
 from app.foundation.singleton import SingletonClass
-from app.domain.string import StringUtils
+from app.foundation import temporal as time_tools
 
 
 class TNodeSpider(metaclass=SingletonClass):
@@ -98,7 +98,7 @@ class TNodeSpider(metaclass=SingletonClass):
                 'title': result.get('title'),
                 'description': result.get('subtitle'),
                 'enclosure': self._downloadurl % (self._domain, result.get('id')),
-                'pubdate': StringUtils.format_timestamp(result.get('upload_time')),
+                'pubdate': time_tools.format_timestamp(result.get('upload_time')),
                 'size': result.get('size'),
                 'seeders': result.get('seeding'),
                 'peers': result.get('leeching'),