[Glitch] Fix "You might be interested in" flashing while searching in web UI

Port 0a3fa034fc to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/actions/search.js

@@ -32,6 +32,7 @@ export function submitSearch() {
     const value = getState().getIn(['search', 'value']);
 
     if (value.length === 0) {
+      dispatch(fetchSearchSuccess({ accounts: [], statuses: [], hashtags: [] }, ''));
       return;
     }
 

app/javascript/flavours/glitch/features/compose/components/search_results.js

@@ -33,6 +33,12 @@ class SearchResults extends ImmutablePureComponent {
     }
   }
 
+  componentDidUpdate () {
+    if (this.props.searchTerm === '') {
+      this.props.fetchSuggestions();
+    }
+  }
+
   handleLoadMoreAccounts = () => this.props.expandSearch('accounts');
 
   handleLoadMoreStatuses = () => this.props.expandSearch('statuses');
@@ -42,7 +48,7 @@ class SearchResults extends ImmutablePureComponent {
   render () {
     const { intl, results, suggestions, dismissSuggestion, searchTerm } = this.props;
 
-    if (results.isEmpty() && !suggestions.isEmpty()) {
+    if (searchTerm === '' && !suggestions.isEmpty()) {
       return (
         <div className='drawer--results'>
           <div className='trends'>