abstract compensator string manipulation

app/helpers/common_helper.py

@@ -12,3 +12,6 @@ def is_float(element: str) -> bool:
         return True
     except ValueError:
         return False
+
+def camel_to_snake(camel_string: str) -> str:
+    return re.sub(r'(?<!^)(?=[A-Z])', '_', camel_string).lower()

app/services/base.py

@@ -1,6 +1,6 @@
 import logging, json, re
 
-from helpers import aws_helper, tar_helper
+from helpers import aws_helper, tar_helper, common_helper
 
 class Base:
 
@@ -19,9 +19,8 @@ class Base:
         self.tar = tar_helper.raw_to_tar(s3_object)
 
         # get attributes file and convert to dict
-        action_snake = re.sub(r'(?<!^)(?=[A-Z])', '_', self.ACTION).lower()
         attributes = json.loads(
             tar_helper.extract_file_from_tar(
-                self.tar, f'{action_snake}_attributes.json').read())
+                self.tar, f'{camel_to_snake(self.ACTION)}_attributes.json').read())
 
         return attributes