Add categories to recently-searched results

1 files changed, 39 insertions, 10 deletions

diff --git a/src/screens/search/SearchScreen.tsx b/src/screens/search/SearchScreen.tsx
index 223fc2b2..f9ad7711 100644
--- a/src/screens/search/SearchScreen.tsx
+++ b/src/screens/search/SearchScreen.tsx
@@ -17,7 +17,7 @@ import {SEARCH_ENDPOINT, TAGG_LIGHT_BLUE} from '../../constants';
 import {loadSearchResults} from '../../services';
 import {resetScreenType} from '../../store/actions';
 import {RootState} from '../../store/rootReducer';
-import {ProfilePreviewType, ScreenType} from '../../types';
+import {ProfilePreviewType, ScreenType, CategoryPreviewType} from '../../types';
 import {normalize, SCREEN_HEIGHT, SCREEN_WIDTH} from '../../utils';
 
 /**
@@ -32,6 +32,9 @@ const SearchScreen: React.FC = () => {
   const [recents, setRecents] = useState<Array<ProfilePreviewType>>(
     recentSearches ?? [],
   );
+  const [recentCategories, setRecentCategories] = useState<
+    CategoryPreviewType[]
+  >([]);
   const [searching, setSearching] = useState(false);
   const top = Animated.useValue(-SCREEN_HEIGHT);
   const [keyboardVisible, setKeyboardVisible] = React.useState(
@@ -50,7 +53,18 @@ const SearchScreen: React.FC = () => {
   }, []);
   const dispatch = useDispatch();
 
+  /*
+   * If user begins actively searching, refresh recently-searched list.
+   */
+  useEffect(() => {
+    if (searching) loadRecentSearches();
+  }, [searching]);
+
+  /*
+   * Main handler for changes in query.
+   */
   useEffect(() => {
+    if (!query.length) loadRecentSearches();
     if (query.length < 3) {
       setResults(undefined);
       return;
@@ -97,7 +111,7 @@ const SearchScreen: React.FC = () => {
     timing(top, topInConfig).start();
     setSearching(true);
   };
-  const handleBlur = () => {
+  const handleCancel = () => {
     setQuery('');
     Keyboard.dismiss();
     const topOutConfig = {
@@ -108,6 +122,7 @@ const SearchScreen: React.FC = () => {
     timing(top, topOutConfig).start();
     setSearching(false);
   };
+
   const loadRecentlySearchedUsers = async () => {
     try {
       const asyncCache = await AsyncStorage.getItem('@recently_searched_users');
@@ -116,17 +131,31 @@ const SearchScreen: React.FC = () => {
       console.log(e);
     }
   };
-  const clearRecentlySearched = async () => {
+  const loadRecentlySearchedCategories = async () => {
     try {
-      await AsyncStorage.removeItem('@recently_searched_users');
-      loadRecentlySearchedUsers();
+      const recentCategoriesJSON = await AsyncStorage.getItem(
+        '@recently_searched_categories',
+      );
+      setRecentCategories(
+        recentCategoriesJSON ? JSON.parse(recentCategoriesJSON) : [],
+      );
     } catch (e) {
       console.log(e);
     }
   };
-  const handleUpdate = async (val: string) => {
-    setQuery(val);
+  const loadRecentSearches = () => {
     loadRecentlySearchedUsers();
+    loadRecentlySearchedCategories();
+  };
+  const clearRecentlySearched = async () => {
+    try {
+      AsyncStorage.removeItem('@recently_searched_users');
+      AsyncStorage.removeItem('@recently_searched_categories');
+      loadRecentlySearchedUsers();
+      loadRecentlySearchedCategories();
+    } catch (e) {
+      console.log(e);
+    }
   };
 
   return (
@@ -141,8 +170,8 @@ const SearchScreen: React.FC = () => {
           showsVerticalScrollIndicator={false}>
           <SearchBar
             style={styles.searchBar}
-            onCancel={handleBlur}
-            onChangeText={handleUpdate}
+            onCancel={handleCancel}
+            onChangeText={setQuery}
             onBlur={Keyboard.dismiss}
             onFocus={handleFocus}
             value={query}
@@ -155,8 +184,8 @@ const SearchScreen: React.FC = () => {
                 sectionTitle="Recent"
                 sectionButtonTitle="Clear all"
                 onPress={clearRecentlySearched}
-                recents={recents}
                 screenType={ScreenType.Search}
+                {...{recents, recentCategories}}
               />
             ) : (
               <SearchResultList