Fixes for HistoryUUID

static/js/node_store.mjs

@@ -57,7 +57,7 @@ export class NodeStore {
 							break
 
 						case 6:
-							nodesHistory = db.createObjectStore('nodes_history', { keyPath: ['UUID', 'Updated'] })
+							nodesHistory = db.createObjectStore('nodes_history', { keyPath: ['UUID', 'HistoryUUID'] })
 							break
 
 						case 7:
@@ -471,13 +471,38 @@ class NodeHistoryStore extends SimpleNodeStore {
 			}
 		})
 	}// }}}
+	test() {
+		const uuid = '019ead99-984c-72b6-98f0-814991473ad6'
+		const lowerBound = [uuid, '']
+		const upperBound = [uuid, 'z']
+		const range = IDBKeyRange.bound(lowerBound, upperBound)
+
+		const cursor = this.db
+			.transaction(['nodes', this.storeName], 'readonly')
+			.objectStore(this.storeName)
+			.openCursor(range, 'prev')
+
+		cursor.onsuccess = (event) => {
+			const cursor = event.target.result
+			if (!cursor)
+				return
+
+			console.log(cursor.value)
+			cursor.continue()
+		}
+	}
+
 	retrievePage(uuid, perPage, page) {// {{{
 		return new Promise((resolve, _reject) => {
+
+			const lowerBound = [uuid, '00000000-0000-0000-0000-000000000000']
+			const upperBound = [uuid, 'ffffffff-ffff-ffff-ffff-ffffffffffff']
+			const range = IDBKeyRange.bound(lowerBound, upperBound)
+
 			const cursor = this.db
 				.transaction(['nodes', this.storeName], 'readonly')
 				.objectStore(this.storeName)
-				.index('byUUID')
-				.openCursor(uuid, 'prev')
+				.openCursor(range, 'prev')
 
 			let retrieved = 0
 			let first = true

static/js/page_node.mjs

@@ -422,6 +422,7 @@ export class Node {
 	async save() {//{{{
 		this.data.Content = this._content
 		this.data.Updated = new Date().toISOString()
+		this.data.HistoryUUID = uuidv7() // every time the node is saved a new history UUID identifies the changed node.
 		this._modified = false
 
 		_mbus.dispatch('NODE_UNMODIFIED')