Update sidebar when topic is deleted

app/src/components/Sidebar/TopicPanel/Topic.tsx

@@ -13,7 +13,6 @@ interface Props {
   node?: q.TreeNode<TopicViewModel>
   selected?: q.TreeNode<TopicViewModel>
   actions: typeof treeActions
-  didSelectNode: (node: q.TreeNode<TopicViewModel>) => void
 }
 
 const styles = (theme: Theme) => ({

app/src/components/Sidebar/TopicPanel/TopicPanel.tsx

@@ -1,7 +1,7 @@
 import * as q from '../../../../../backend/src/Model'
 import Copy from '../../helper/Copy'
 import Panel from '../Panel'
-import React, { useMemo } from 'react'
+import React, { useMemo, useCallback } from 'react'
 import Topic from './Topic'
 import { bindActionCreators } from 'redux'
 import { connect } from 'react-redux'
@@ -9,17 +9,18 @@ import { RecursiveTopicDeleteButton } from './RecursiveTopicDeleteButton'
 import { sidebarActions } from '../../../actions'
 import { TopicDeleteButton } from './TopicDeleteButton'
 
-const TopicPanel = (props: { node?: q.TreeNode<any>; actions: typeof sidebarActions; updateNode: () => void }) => {
-  const { node, updateNode } = props
+const TopicPanel = (props: { node?: q.TreeNode<any>; actions: typeof sidebarActions }) => {
+  const { node } = props
+  console.log(node && node.path())
   const copyTopic = node ? <Copy value={node.path()} /> : null
 
-  const deleteTopic = (topic?: q.TreeNode<any>, recursive: boolean = false, maxCount = 50) => {
+  const deleteTopic = useCallback((topic?: q.TreeNode<any>, recursive: boolean = false, maxCount = 50) => {
     if (!topic) {
       return
     }
 
     props.actions.clearTopic(topic, recursive, maxCount)
-  }
+  }, [])
 
   return useMemo(
     () => (
@@ -29,7 +30,7 @@ const TopicPanel = (props: { node?: q.TreeNode<any>; actions: typeof sidebarActi
           <TopicDeleteButton node={node} deleteTopicAction={deleteTopic} />
           <RecursiveTopicDeleteButton node={node} deleteTopicAction={deleteTopic} />
         </span>
-        <Topic node={node} didSelectNode={updateNode} />
+        <Topic node={node} />
       </Panel>
     ),
     [node, node && node.childTopicCount()]