Alter `ThreadList` to take an Array of `Thread` objects

src/sidebar/components/AnnotationView.js

@@ -88,7 +88,7 @@ function AnnotationView({ loadAnnotationsService, onLogin }) {
         // for this scenario as well.
         <SidebarContentError errorType="annotation" onLoginRequest={onLogin} />
       )}
-      <ThreadList thread={rootThread} />
+      <ThreadList threads={rootThread.children} />
     </>
   );
 }

src/sidebar/components/NotebookView.js

@@ -51,7 +51,7 @@ function NotebookView({ loadAnnotationsService }) {
         <NotebookResultCount />
       </div>
       <div className="NotebookView__items">
-        <ThreadList thread={rootThread} />
+        <ThreadList threads={rootThread.children} />
       </div>
     </div>
   );

src/sidebar/components/SidebarView.js

@@ -152,7 +152,7 @@ function SidebarView({
         <SidebarContentError errorType="group" onLoginRequest={onLogin} />
       )}
       {showTabs && <SelectionTabs isLoading={isLoading} />}
-      <ThreadList thread={rootThread} />
+      <ThreadList threads={rootThread.children} />
       {showLoggedOutMessage && <LoggedOutMessage onLogin={onLogin} />}
     </div>
   );

src/sidebar/components/StreamView.js

@@ -64,7 +64,7 @@ function StreamView({ api, toastMessenger }) {
 
   const rootThread = useRootThread();
 
-  return <ThreadList thread={rootThread} />;
+  return <ThreadList threads={rootThread.children} />;
 }
 
 StreamView.propTypes = {

src/sidebar/components/ThreadList.js

@@ -33,7 +33,7 @@ function roundScrollPosition(pos) {
 
 /**
  * @typedef ThreadListProps
- * @prop {Thread} thread
+ * @prop {Thread[]} threads
  */
 
 /**
@@ -47,7 +47,7 @@ function roundScrollPosition(pos) {
  *
  * @param {ThreadListProps} props
  */
-function ThreadList({ thread }) {
+function ThreadList({ threads }) {
   // Height of the visible area of the scroll container.
   const [scrollContainerHeight, setScrollContainerHeight] = useState(
     window.innerHeight
@@ -74,7 +74,7 @@ function ThreadList({ thread }) {
     /** @type {string|null} */ (null)
   );
 
-  const topLevelThreads = thread.children;
+  const topLevelThreads = threads;
 
   const {
     offscreenLowerHeight,
@@ -210,7 +210,7 @@ function ThreadList({ thread }) {
 
 ThreadList.propTypes = {
   /** Should annotations render extra document metadata? */
-  thread: propTypes.object.isRequired,
+  threads: propTypes.array.isRequired,
 };
 
 export default ThreadList;

src/sidebar/components/test/ThreadList-test.js

@@ -17,9 +17,12 @@ describe('ThreadList', () => {
   let wrappers;
 
   function createComponent(props) {
-    const wrapper = mount(<ThreadList thread={fakeTopThread} {...props} />, {
-      attachTo: fakeScrollContainer,
-    });
+    const wrapper = mount(
+      <ThreadList threads={fakeTopThread.children} {...props} />,
+      {
+        attachTo: fakeScrollContainer,
+      }
+    );
     wrappers.push(wrapper);
     return wrapper;
   }