feat: jwt utils

backend/utils/misc.py

@@ -1,6 +1,8 @@
 from pathlib import Path
 import hashlib
 import re
+from datetime import timedelta
+from typing import Optional
 
 
 def get_gravatar_url(email):
@@ -76,3 +78,34 @@ def extract_folders_after_data_docs(path):
         tags.append("/".join(folders[: idx + 1]))
 
     return tags
+
+
+def parse_duration(duration: str) -> Optional[timedelta]:
+    if duration == "-1" or duration == "0":
+        return None
+
+    # Regular expression to find number and unit pairs
+    pattern = r"(-?\d+(\.\d+)?)(ms|s|m|h|d|w)"
+    matches = re.findall(pattern, duration)
+
+    if not matches:
+        raise ValueError("Invalid duration string")
+
+    total_duration = timedelta()
+
+    for number, _, unit in matches:
+        number = float(number)
+        if unit == "ms":
+            total_duration += timedelta(milliseconds=number)
+        elif unit == "s":
+            total_duration += timedelta(seconds=number)
+        elif unit == "m":
+            total_duration += timedelta(minutes=number)
+        elif unit == "h":
+            total_duration += timedelta(hours=number)
+        elif unit == "d":
+            total_duration += timedelta(days=number)
+        elif unit == "w":
+            total_duration += timedelta(weeks=number)
+
+    return total_duration