add parse date flexible

surfsense_backend/app/tasks/connector_indexers/base.py

@@ -28,6 +28,34 @@ def get_current_timestamp() -> datetime:
     return datetime.now(UTC)
 
 
+def parse_date_flexible(date_str: str) -> datetime:
+    """
+    Parse date from multiple common formats.
+
+    Args:
+        date_str: Date string to parse
+
+    Returns:
+        Parsed datetime object
+
+    Raises:
+        ValueError: If unable to parse the date string
+    """
+    formats = ["%Y-%m-%d", "%Y-%m-%dT%H:%M:%S"]
+
+    for fmt in formats:
+        try:
+            return datetime.strptime(date_str.rstrip("Z"), fmt)
+        except ValueError:
+            continue
+
+    # Try ISO format as fallback
+    try:
+        return datetime.fromisoformat(date_str.replace("Z", "+00:00"))
+    except ValueError:
+        raise ValueError(f"Unable to parse date: {date_str}")
+
+
 async def check_duplicate_document_by_hash(
     session: AsyncSession, content_hash: str
 ) -> Document | None:
@@ -168,7 +196,13 @@ def calculate_date_range(
             "adjusting end date to next day to ensure valid date range"
         )
         # Parse end_date and add 1 day
-        end_dt = datetime.strptime(end_date_str, "%Y-%m-%d")
+        try:
+            end_dt = parse_date_flexible(end_date_str)
+        except ValueError:
+            logger.warning(
+                f"Could not parse end_date '{end_date_str}', using current date"
+            )
+            end_dt = datetime.now()
         end_dt = end_dt + timedelta(days=1)
         end_date_str = end_dt.strftime("%Y-%m-%d")
         logger.info(f"Adjusted end date to {end_date_str}")

surfsense_backend/app/tasks/connector_indexers/google_calendar_indexer.py

@@ -27,6 +27,7 @@ from .base import (
     get_connector_by_id,
     get_current_timestamp,
     logger,
+    parse_date_flexible,
     update_connector_last_indexed,
 )
 
@@ -226,7 +227,13 @@ async def index_google_calendar_events(
                 "adjusting end date to next day to ensure valid date range"
             )
             # Parse end_date and add 1 day
-            end_dt = datetime.strptime(end_date_str, "%Y-%m-%d")
+            try:
+                end_dt = parse_date_flexible(end_date_str)
+            except ValueError:
+                logger.warning(
+                    f"Could not parse end_date '{end_date_str}', using current date"
+                )
+                end_dt = datetime.now()
             end_dt = end_dt + timedelta(days=1)
             end_date_str = end_dt.strftime("%Y-%m-%d")
             logger.info(f"Adjusted end date to {end_date_str}")