Removed old code, fixed root node showing up in tree

static/js/node_store.mjs

@@ -94,6 +94,7 @@ export class NodeStore {
 					Name: 'Notes2',
 					Content: 'Hello, World!',
 					Updated: new Date().toISOString(),
+					ParentUUID: '',
 				})
 				putRequest.onsuccess = (event) => {
 					resolve(event.target.result)
@@ -353,7 +354,6 @@ export class NodeStore {
 		})
 	}//}}}
 	async getNodeAncestry(node, accumulated) {//{{{
-		console.log('blaha')
 		return new Promise((resolve, reject) => {
 			const nodeParentIndex = this.db
 				.transaction('nodes', 'readonly')

static/js/notes2.mjs

@@ -68,7 +68,6 @@ export class Notes2 extends Component {
 class Tree extends Component {
 	constructor(props) {//{{{
 		super(props)
-		this.treeNodes = {}
 		this.treeNodeComponents = {}
 		this.treeTrunk = []
 		this.selectedNode = null
@@ -94,29 +93,16 @@ class Tree extends Component {
 		nodeStore.getTreeNodes('', 0)
 			.then(async res => {
 				res.sort(Node.sort)
-
-				this.treeNodes = {}
 				this.treeNodeComponents = {}
 				this.treeTrunk = []
-
-				//  A tree of nodes is built. This requires the list of nodes
-				//  returned from the server to be sorted in such a way that
-				//  a parent node always appears before a child node.
-				//  The server uses a recursive SQL query delivering this.
 				for (const node of res) {
-					this.treeNodes[node.UUID] = node
+					// The root node isn't supposed to be shown in the tree.
-
+					if (node.UUID === '00000000-0000-0000-0000-000000000000')
+						continue
 					if (node.ParentUUID === '')
 						this.treeTrunk.push(node)
-					else if (this.treeNodes[node.ParentUUD] !== undefined)
-						this.treeNodes[node.ParentUUID].Children.push(node)
 				}
-				// When starting with an explicit node value, expanding all nodes
-				// on its path gives the user a sense of location. Not necessarily working
-				// as the start node isn't guaranteed to have returned data yet.
-				// XXX this.crumbsUpdateNodes()
 				this.forceUpdate()
-
 				if (callback)
 					callback()
 
@@ -140,25 +126,6 @@ class Tree extends Component {
 	isSelected(node) {//{{{
 		return this.selectedNode?.UUID === node.UUID
 	}//}}}
-	crumbsUpdateNodes(node) {//{{{
-		console.log('crumbs', this.props.app.startNode.Crumbs)
-		for (const crumb in this.props.app.startNode.Crumbs) {
-			// Start node is loaded before the tree.
-			const node = this.treeNodes[crumb.ID]
-			if (node)
-				node._expanded = true
-
-			// Tree is done before the start node.
-			const component = this.treeNodeComponents[crumb.ID]
-			if (component?.component.current)
-				component.current.expanded.value = true
-		}
-
-		// Will be undefined when called from tree initialization
-		// (as tree nodes aren't rendered yet)
-		if (node !== undefined)
-			this.setSelected(node)
-	}//}}}
 	async expandToTrunk(node) {//{{{
 		// Get all ancestors from a certain node up to the highest grandparent.
 		const ancestry = await nodeStore.getNodeAncestry(node, [])
@@ -167,6 +134,10 @@ class Tree extends Component {
 			this.setNodeExpanded(ancestry[i].UUID, true)
 		}
 
+		// Already a top node, no need to expand anything.
+		if (ancestry.length === 0)
+			return
+
 		// Start the chain of by expanding the top node.
 		this.setNodeExpanded(ancestry[ancestry.length-1].UUID, true)
 	}//}}}