Added None guards to satisfy mypy strict union-attr checks.

owncastsentry/commands.py

@@ -188,6 +188,8 @@ class CommandHandler:
         for domain in subscribed_domains:
             # Get the stream state from the database
             stream_state = await self.stream_repo.get_by_domain(domain)
+            if stream_state is None:
+                continue
 
             # Determine stream name (use domain as fallback)
             stream_name = stream_state.name if stream_state.name else domain
@@ -204,6 +206,7 @@ class CommandHandler:
             # Determine status and duration (as a sub-bullet)
             if stream_state.status == StreamStatus.ONLINE:
                 # Stream is online - use last_connect_time
+                if stream_state.last_connect_time:
                     duration = self._format_duration(stream_state.last_connect_time)
                     body_text += f"  - Status: Online for {duration}  \n"
             elif stream_state.status == StreamStatus.UNKNOWN:

owncastsentry/stream_monitor.py

@@ -114,6 +114,9 @@ class StreamMonitor:
         old_state = await self.stream_repo.get_by_domain(domain)
         failure_counter = old_state.failure_counter if old_state else 0
 
+        if old_state is None:
+            return True
+
         # Check if we should query this stream based on backoff schedule
         if not should_query_stream(failure_counter):
             # Skip this cycle, increment counter to track time passage