데이터베이스에 싱글턴 패턴 적용

strong-trash · Aug 24, 2024 · e5eae78 · e5eae78
1 parent 1bcfca7
commit e5eae78
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/db.py b/db.py
@@ -19,8 +19,7 @@ def __init__(self, settings: Settings):
     def get_session(self) -> Session:
         return self.session()
 
-    # TODO: singleton implementation
-    # def __new__(cls):
-    #     if not hasattr(cls, 'instance'):
-    #         cls.instance = super(Database, cls).__new__(cls)
-    #     return cls.instance
+    def __new__(cls, settings: Settings):
+        if not hasattr(cls, 'instance'):
+            cls.instance = super(Database, cls).__new__(cls)
+        return cls.instance