Sync progress bar somewhat working

static/js/node_store.mjs

@@ -246,9 +246,6 @@ export class NodeStore {
 					console.log('transaction error', event.target.error)
 					reject(event.target.error)
 				}
-				t.oncomplete = () => {
-					console.log('OK')
-				}
 
 				// records is an object, not an array.
 				const promises = []
@@ -395,16 +392,26 @@ class SimpleNodeStore {
 
 		const promises = []
 		for (const key of keys) {
-			const p = new Promise((resolve, reject)=>{
+			const p = new Promise((resolve, reject) => {
 				// TODO - implement a way to add an error to a page-global error log.
 				const request = store.delete(key)
-				request.onsuccess = (event)=>resolve(event)
-				request.onerror = (event)=>reject(event)
+				request.onsuccess = (event) => resolve(event)
+				request.onerror = (event) => reject(event)
 			})
 			promises.push(p)
 		}
 		return Promise.all(promises)
 	}//}}}
+	async count() {//{{{
+		const store = this.db
+			.transaction(['nodes', this.storeName], 'readonly')
+			.objectStore(this.storeName)
+		return new Promise((resolve, reject) => {
+			const request = store.count()
+			request.onsuccess = (event) => resolve(event.target.result)
+			request.onerror = (event) => reject(event.target.error)
+		})
+	}//}}}
 }
 
 // vim: foldmethod=marker