fix: pr requested changes

CHANGELOG.md

@@ -1,5 +1,5 @@
 ## 6.7.1 (future release)
-### Changes
+### Refactor
 - Use SDK Bundle instead of the Mongo SDK
 
 ## 6.7.0

ionoscloud/data_source_dbaas_mongo_cluster.go

@@ -281,15 +281,15 @@ func dataSourceDbaasMongoReadCluster(ctx context.Context, d *schema.ResourceData
 
 		var results []mongo.ClusterResponse
 
-		if clusters.Items != nil && len(clusters.Items) > 0 {
+		if len(clusters.Items) > 0 {
 			for _, clusterItem := range clusters.Items {
 				if clusterItem.Properties != nil && clusterItem.Properties.DisplayName != nil && strings.EqualFold(*clusterItem.Properties.DisplayName, name.(string)) {
 					results = append(results, clusterItem)
 				}
 			}
 		}
 
-		if results == nil || len(results) == 0 {
+		if len(results) == 0 {
 			return diag.FromErr(fmt.Errorf("no DBaaS mongo cluster found with the specified name = %s", name))
 		} else if len(results) > 1 {
 			return diag.FromErr(fmt.Errorf("more than one DBaaS mongo cluster found with the specified criteria name = %s", name))

ionoscloud/data_source_dbaas_mongo_user.go

@@ -94,15 +94,15 @@ func dataSourceDbaasMongoReadUser(ctx context.Context, d *schema.ResourceData, m
 
 	var results []mongo.User
 
-	if users.Items != nil && len(users.Items) > 0 {
+	if len(users.Items) > 0 {
 		for _, userItem := range users.Items {
 			if userItem.Properties != nil && strings.EqualFold(userItem.Properties.Username, username) {
 				results = append(results, userItem)
 			}
 		}
 	}
 
-	if results == nil || len(results) == 0 {
+	if len(results) == 0 {
 		return diag.FromErr(fmt.Errorf("no DBaaS mongo user found with the specified username = %s and cluster_id = %s", username, clusterId))
 	} else if len(results) > 1 {
 		return diag.FromErr(fmt.Errorf("more than one DBaaS mongo user found with the specified criteria username = %s and cluster_id = %s", username, clusterId))

services/dbaas/cluster.go

@@ -876,7 +876,7 @@ func SetMongoDBClusterData(d *schema.ResourceData, cluster mongo.ClusterResponse
 				return utils.GenerateSetError(resourceName, "instances", err)
 			}
 		}
-		if cluster.Properties.Connections != nil && len(cluster.Properties.Connections) > 0 {
+		if len(cluster.Properties.Connections) > 0 {
 			var connections []interface{}
 			for _, connection := range cluster.Properties.Connections {
 				connectionEntry := SetMongoConnectionProperties(connection)