Feed bugfixes (#2204)

* Dont show both an error and empty message in the feed

* Add a sanity check when attempting to fill the first 30

src/state/queries/notifications/feed.ts

@@ -114,7 +114,13 @@ export function useNotificationFeedQuery(opts?: {enabled?: boolean}) {
       count += page.items.length
     }
 
-    if (!isFetching && hasNextPage && count < PAGE_SIZE && numEmpties < 3) {
+    if (
+      !isFetching &&
+      hasNextPage &&
+      count < PAGE_SIZE &&
+      numEmpties < 3 &&
+      (data?.pages.length || 0) < 6
+    ) {
       query.fetchNextPage()
     }
   }, [query])

src/state/queries/post-feed.ts

@@ -291,7 +291,13 @@ export function usePostFeedQuery(
       }
     }
 
-    if (!isFetching && hasNextPage && count < PAGE_SIZE && numEmpties < 3) {
+    if (
+      !isFetching &&
+      hasNextPage &&
+      count < PAGE_SIZE &&
+      numEmpties < 3 &&
+      (data?.pages.length || 0) < 6
+    ) {
       query.fetchNextPage()
     }
   }, [query])

src/view/com/posts/Feed.tsx

@@ -167,8 +167,7 @@ let Feed = ({
     if (isFetched) {
       if (isError && isEmpty) {
         arr = arr.concat([ERROR_ITEM])
-      }
-      if (isEmpty) {
+      } else if (isEmpty) {
         arr = arr.concat([EMPTY_FEED_ITEM])
       } else if (data) {
         for (const page of data?.pages) {