Improved code quality with more idiomatic Python patterns.

owncastsentry/models.py

@@ -91,6 +91,29 @@ class StreamState:
         )
 
 
+@dataclass
+class UpdateResult:
+    """Result of a stream update cycle."""
+
+    total_streams: int
+    successful_checks: int
+    failed_checks: int
+
+    @property
+    def http_healthy(self) -> bool:
+        """Determine HTTP health based on update results.
+
+        HTTP is considered healthy if:
+        - No streams are subscribed (nothing to check), OR
+        - At least one stream check succeeded
+
+        :return: True if HTTP is considered healthy.
+        """
+        if self.total_streams == 0:
+            return True
+        return self.successful_checks > 0
+
+
 @dataclass
 class StreamConfig:
     """Represents the configuration of an Owncast stream."""