Merge pull request 'Fix: Optimize generateBreadcrumbs' (#32) from nodemember into master

Reviewed-on: #32
Reviewed-by: Lixfel <lixfel@steamwar.de>

src/de/steamwar/sql/SchematicNode.java

@@ -501,12 +501,20 @@ public class SchematicNode {
     public String generateBreadcrumbs(String split) {
         StringBuilder builder = new StringBuilder(getName());
         Optional<SchematicNode> currentNode = Optional.of(this);
-        List<SchematicNode> parents = SchematicNode.parentsOfNode(SteamwarUser.get(effectiveOwner), nodeId);
         if(currentNode.map(SchematicNode::isDir).orElse(false)) {
             builder.append(split);
         }
         while (currentNode.isPresent()) {
-            currentNode = currentNode.flatMap(SchematicNode::getOptionalParent).flatMap(integer -> parents.stream().filter(schematicNode -> schematicNode.getId() == integer).findFirst());
+            currentNode = currentNode.flatMap(SchematicNode::getOptionalParent).map(integer -> {
+                NodeMember member = NodeMember.getNodeMember(integer, nodeOwner);
+                if (member != null) {
+                    integer = member.getParent().orElse(null);
+                    if(integer == null) {
+                        return null;
+                    }
+                }
+                return SchematicNode.getSchematicNode(integer);
+            });
             currentNode.ifPresent(node -> builder.insert(0, split).insert(0, node.getName()));
         }
         return builder.toString();
@@ -552,7 +560,8 @@ public class SchematicNode {
             SchematicNode pa = SchematicNode.getNodeFromPath(user, preTab);
             if (pa == null) return Collections.emptyList();
             List<SchematicNode> nodes = SchematicNode.list(user, pa.getId());
-            nodes.forEach(node -> list.add((sws ? "/" : "") + node.generateBreadcrumbs()));
+            String br = pa.generateBreadcrumbs();
+            nodes.forEach(node -> list.add((sws ? "/" : "") + br + node.getName()));
         } else {
             List<SchematicNode> nodes = SchematicNode.list(user, null);
             nodes.forEach(node -> list.add((sws ? "/" : "") + node.getName() + (node.isDir() ? "/" : "")));