Select the respective node in the sidebar treeviews, when navigating Part-DB

When you open a category page from everywhere in Part-DB, the respective node will be opened

assets/controllers/elements/sidebar_tree_controller.js

@@ -19,6 +19,7 @@
 
 import {Controller} from "@hotwired/stimulus";
 import {default as TreeController} from "./tree_controller";
+import {EVENT_INITIALIZED} from "@jbtronics/bs-treeview";
 
 export default class extends TreeController {
     static targets = [ "tree", 'sourceText' ];
@@ -57,6 +58,39 @@ export default class extends TreeController {
 
         //Register an event listener which checks if the tree needs to be updated
         document.addEventListener('turbo:render', this.doUpdateIfNeeded.bind(this));
+
+        //Register an event listener, to check if we end up on a page we can highlight in the tree, if so then higlight it
+        document.addEventListener('turbo:load', this._onTurboLoad.bind(this));
+        //On initial page load the tree is not available yet, so do another check after the tree is initialized
+        this.treeTarget.addEventListener(EVENT_INITIALIZED, (event) => {
+            this.selectNodeWithURL(document.location)
+        });
+    }
+
+    _onTurboLoad(event) {
+       this.selectNodeWithURL(event.detail.url);
+    }
+
+    selectNodeWithURL(url) {
+        //Get path from url
+        const path = new URL(url).pathname;
+
+        if (!this._tree) {
+            return;
+        }
+
+        //Unselect all nodes
+        this._tree.unselectAll({silent: true, ignorePreventUnselect: true});
+
+        //Try to find a node with this path as data-path
+        const nodes = this._tree.findNodes(path, "href");
+        if (nodes.length !== 1) {
+            return; //We can only work with exactly one node, if there are multiple nodes with the same path, we cannot know which one to select, so we do nothing
+        }
+        const node = nodes[0];
+
+        node.setSelected(true, {ignorePreventUnselect: true, silent: true});
+        this._tree.revealNode(node);
     }
 
     doUpdateIfNeeded()

assets/controllers/elements/tree_controller.js

@@ -113,41 +113,12 @@ export default class extends Controller {
             const treeView = event.detail.treeView;
             treeView.revealNode(treeView.getSelected());
 
-            //Add the url watcher to all selected nodes
-            for (const node of treeView.getSelected()) {
-                this._registerURLWatcher(node);
-            }
-
             //Add contextmenu event listener to the tree, which allows us to open the links in a new tab with a right click
             treeView.getTreeElement().addEventListener("contextmenu", this._onContextMenu.bind(this));
         });
 
     }
 
-    _registerURLWatcher(node)
-    {
-        //Register a watcher for a location change, which will unselect the node, if the location changes
-        const desired_url = node.href;
-
-        //Ensure that the node is unselected, if the location changes
-        const unselectNode = () => {
-            //Parse url so we can properly compare them
-            const desired = new URL(node.href, window.location.origin);
-
-            //We only compare the pathname, because the hash and parameters should not matter
-            if(window.location.pathname !== desired.pathname) {
-                //The ignore parameter is important here, otherwise the node will not be unselected
-                node.setSelected(false, {silent: true, ignorePreventUnselect: true});
-
-                //Unregister the watcher
-                document.removeEventListener('turbo:load', unselectNode);
-            }
-        };
-
-        //Register the watcher via hotwire turbo
-        //We must just load to have the new url in window.location
-        document.addEventListener('turbo:load', unselectNode);
-    }
 
     _onContextMenu(event)
     {