upvotes for community feed

app/tabs/feeds/[communityId].tsx

@@ -3,17 +3,36 @@ import {useLocalSearchParams} from "expo-router";
 import {PostView, SortType} from "lemmy-js-client";
 import {lemmyAuthToken, lemmyInstance} from "../../../lemmy/LemmyInstance";
 import FeedView from "../../../ui/Feed/FeedView";
+import {clearUpdateVote, selectFeed} from "../../../slices/feed/feedSlice";
+import {useAppDispatch, useAppSelector} from "../../../store";
 
 const FeedsCommunityScreen = () => {
     const {communityId} = useLocalSearchParams();
     const [posts, setPosts] = useState<PostView[]|null>(null);
     const [sort, setSort] = useState<SortType|null>(null);
     const [loading, setLoading] = useState(false);
 
+    const {updateVote} = useAppSelector(selectFeed);
+
+    const dispatch = useAppDispatch();
+
     useEffect(() => {
         load().then();
     }, [sort]);
 
+    useEffect(() => {
+        if(updateVote) {
+            setPosts(posts?.map(post => {
+                if(post.post.id === updateVote.postId) {
+                    post.my_vote = updateVote.vote;
+                }
+
+                return post;
+            }));
+            dispatch(clearUpdateVote());
+        }
+    }, [updateVote]);
+
     const load = async () => {
         setLoading(true);
 
@@ -26,6 +45,7 @@ const FeedsCommunityScreen = () => {
             });
 
             setPosts(res.posts);
+            setLoading(false);
         } catch(e) {
             setLoading(false);
             return;