Function trigger_feature_state_change_webhooks

api/audit/signals.py:250–277

Trigger FLAG_UPDATED webhooks when a feature state change goes live. Triggered from AuditLog post_save. Fetches a fresh feature state from the database to ensure we get the latest data (including FeatureStateValue), since drf-writable-nested saves the parent before nested objects.

(
    sender: FeatureState,
    **kwargs: Any,
)

@receiver(feature_state_change_went_live)
def trigger_feature_state_change_webhooks(
    sender: FeatureState,
    **kwargs: Any,
) -> None:
    """
    Trigger FLAG_UPDATED webhooks when a feature state change goes live.

    Triggered from AuditLog post_save. Fetches a fresh feature state from the
    database to ensure we get the latest data (including FeatureStateValue),
    since drf-writable-nested saves the parent before nested objects.
    """
    from features import tasks

    # Fetch fresh data from the database to ensure we have the latest state
    # This is necessary because:
    # 1. drf-writable-nested saves FeatureState before FeatureStateValue
    # 2. The history record's instance may have stale cached values
    try:
        fresh_feature_state = FeatureState.objects.get(id=sender.id)
    except FeatureState.DoesNotExist:
        # Skip deleted feature states - handled in views
        return

    # Skip versioned environments - handled by trigger_update_version_webhooks
    if fresh_feature_state.environment_feature_version_id:
        return

    tasks.trigger_feature_state_change_webhooks(fresh_feature_state)