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Infinite Scroll: Fix missing chats

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This commit is contained in:
Alexander Zinchuk 2021-06-13 18:38:19 +03:00
parent a6e2ca32fd
commit 911f80cae1
2 changed files with 16 additions and 7 deletions
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12
src/components/ui/InfiniteScroll.tsx
View File

@ -11,7 +11,7 @@ import resetScroll from '../../util/resetScroll';
type OwnProps = {
ref?: RefObject<HTMLDivElement>;
className?: string;
onLoadMore?: ({ direction }: { direction: LoadMoreDirection }) => void;
onLoadMore?: ({ direction }: { direction: LoadMoreDirection; noScroll?: boolean }) => void;
onScroll?: (e: UIEvent<HTMLDivElement>) => void;
onKeyDown?: (e: React.KeyboardEvent<any>) => void;
items?: any[];
@ -66,8 +66,12 @@ const InfiniteScroll: FC<OwnProps> = ({
}
return [
debounce(() => onLoadMore({ direction: LoadMoreDirection.Backwards }), 1000, true, false),
debounce(() => onLoadMore({ direction: LoadMoreDirection.Forwards }), 1000, true, false),
debounce((noScroll = false) => {
onLoadMore({ direction: LoadMoreDirection.Backwards, noScroll });
}, 1000, true, false),
debounce(() => {
onLoadMore({ direction: LoadMoreDirection.Forwards });
}, 1000, true, false),
];
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [onLoadMore, items]);
@ -79,7 +83,7 @@ const InfiniteScroll: FC<OwnProps> = ({
}
if (preloadBackwards > 0 && (!items || items.length < preloadBackwards)) {
loadMoreBackwards();
loadMoreBackwards(true);
return;
}

11
src/hooks/useInfiniteScroll.ts
View File

@ -52,7 +52,10 @@ export default (
}
}, [listIds, isDisabled, loadMoreBackwards, forceFullPreload]);
const getMore: GetMore = useCallback(({ direction }: { direction: LoadMoreDirection }) => {
const getMore: GetMore = useCallback(({
direction,
noScroll,
}: { direction: LoadMoreDirection; noScroll?: boolean }) => {
const viewportIds = viewportIdsRef.current;
const offsetId = viewportIds
@ -67,8 +70,6 @@ export default (
return;
}
lastParamsRef.current = { ...lastParamsRef.current, direction, offsetId };
const {
newViewportIds, areSomeLocal, areAllLocal,
} = getViewportSlice(listIds, offsetId, direction, listSlice);
@ -79,6 +80,10 @@ export default (
}
if (!areAllLocal && loadMoreBackwards) {
if (!noScroll) {
lastParamsRef.current = { ...lastParamsRef.current, direction, offsetId };
}
loadMoreBackwards({ offsetId });
}
}, [listIds, listSlice, loadMoreBackwards, forceUpdate]);