WIP search

static/js/dns.mjs

@@ -153,11 +153,31 @@ export class Application {
 		for (const folder of folders)
 			this.recordsTree.append(folder.render())
 
+		this.removeEmptyFolders()
+
 		// Subscribe to settings update since the elements they will change
 		// exists now.
 		_mbus.subscribe('settings_updated', event => this.handlerSettingsUpdated(event.detail))
 		this.setBoxedFolders(this.settings.get('boxed_folders'))
+	}// }}}
+	removeEmptyFolders(folder) {// {{{
+		if (folder === undefined)
+			folder = this.topFolder
 
+		folder.subfolders.forEach((folder, _label) => {
+			this.removeEmptyFolders(folder)
+		})
+
+		// This is a leaf folder in the tree.
+		// It has to be removed from the parent as well, since that could be up for
+		// removal as well, all the way up the chain.
+		if (folder.subfolders.size === 0 && folder.records.length === 0) {
+			if (folder.parentFolder) {
+				folder.parentFolder.subfolders.delete(folder.labels()[0])
+			}
+
+			folder.div?.remove()
+		}
 	}// }}}
 	handlerKeys(event) {// {{{
 		let handled = true
@@ -175,6 +195,10 @@ export class Application {
 					new RecordDialog(new Record()).show()
 				break
 
+			case 'f':
+				this.searchField.focus()
+				break
+
 			default:
 				handled = false
 		}
@@ -195,13 +219,13 @@ export class Application {
 		else
 			document.body.classList.remove('boxed-folders')
 	}// }}}
-	search() {
+	search() {// {{{
 		this.searchFor = this.searchField.value.trim().toLowerCase()
 
 		this.cleanFolders()
 		this.renderFolders()
 		this.render()
-	}
+	}// }}}
 }
 
 class Folder {