WiP

Signed-off-by: Gabriel Adrian Samfira <gsamfira@cloudbasesolutions.com>

database/sql/util.go

@@ -634,6 +634,40 @@ func (s *sqlDatabase) GetGithubEntity(_ context.Context, entityType params.Githu
 	return entity, nil
 }
 
+func (s *sqlDatabase) AddScaleSetEvent(ctx context.Context, scaleSetID uint, event params.EventType, eventLevel params.EventLevel, statusMessage string, maxEvents int) error {
+	scaleSet, err := s.GetScaleSetByID(ctx, scaleSetID)
+	if err != nil {
+		return errors.Wrap(err, "updating instance")
+	}
+
+	msg := InstanceStatusUpdate{
+		Message:    statusMessage,
+		EventType:  event,
+		EventLevel: eventLevel,
+	}
+
+	if err := s.conn.Model(&scaleSet).Association("Events").Append(&msg); err != nil {
+		return errors.Wrap(err, "adding status message")
+	}
+
+	if maxEvents > 0 {
+		var latestEvents []ScaleSetEvent
+		q := s.conn.Model(&ScaleSetEvent{}).
+			Limit(maxEvents).Order("id desc").
+			Where("scale_set_id = ?", scaleSetID).Find(&latestEvents)
+		if q.Error != nil {
+			return errors.Wrap(q.Error, "fetching latest events")
+		}
+		if len(latestEvents) == maxEvents {
+			lastInList := latestEvents[len(latestEvents)-1]
+			if err := s.conn.Where("scale_set_id = ? and id < ?", scaleSetID, lastInList.ID).Unscoped().Delete(&ScaleSetEvent{}).Error; err != nil {
+				return errors.Wrap(err, "deleting old events")
+			}
+		}
+	}
+	return nil
+}
+
 func (s *sqlDatabase) addRepositoryEvent(ctx context.Context, repoID string, event params.EventType, eventLevel params.EventLevel, statusMessage string, maxEvents int) error {
 	repo, err := s.GetRepositoryByID(ctx, repoID)
 	if err != nil {