fix: isNewDeploymentFound logic for application update event

Author: Ash-exp

kubewatch/pkg/resource/application/bean.go

@@ -27,6 +27,17 @@ type applicationDetail struct {
 	ClusterId   int                   `json:"clusterId"`
 }
 
+// isNewDeploymentFound checks if a new deployment is found by comparing the history of old and new application objects.
+func isNewDeploymentFound(oldAppObj, newAppObj *v1alpha1.Application) bool {
+	if len(oldAppObj.Status.History) < len(newAppObj.Status.History) {
+		return true
+	} else if len(oldAppObj.Status.History) != 0 && len(oldAppObj.Status.History) == len(newAppObj.Status.History) {
+		return oldAppObj.Status.History.LastRevisionHistory().ID < newAppObj.Status.History.LastRevisionHistory().ID
+	}
+	return false
+}
+
+// getApplicationLastSyncedResourcesCount returns the count of resources that were last synced in the application.
 func getApplicationLastSyncedResourcesCount(appObj *v1alpha1.Application) int {
 	if appObj.Status.OperationState == nil || appObj.Status.OperationState.SyncResult == nil {
 		return 0

kubewatch/pkg/resource/application/handler.go

@@ -60,7 +60,7 @@ func (impl *InformerImpl) GetSharedInformer(clusterLabels *informerBean.ClusterL
 			statusTime := time.Now()
 			if oldApp, ok := old.(*applicationBean.Application); ok {
 				if newApp, ok := new.(*applicationBean.Application); ok {
-					if len(oldApp.Status.History) < len(newApp.Status.History) {
+					if isNewDeploymentFound(oldApp, newApp) {
 						impl.logger.Debugw("ARGO_CD_APPLICATION: new deployment detected", "appName", newApp.Name, "status", newApp.Status.Health.Status)
 						impl.sendAppUpdate(clusterLabels.ClusterId, newApp, statusTime)
 					} else {