Files
lume/apps/desktop2/src/routes/app/home.lazy.tsx
2024-02-16 09:58:07 +07:00

90 lines
3.3 KiB
TypeScript

import { useArk } from "@lume/ark";
import { ArrowRightCircleIcon, LoaderIcon, SearchIcon } from "@lume/icons";
import { Event, Kind } from "@lume/types";
import { EmptyFeed, RepostNote, TextNote } from "@lume/ui";
import { FETCH_LIMIT } from "@lume/utils";
import { useInfiniteQuery } from "@tanstack/react-query";
import { createLazyFileRoute } from "@tanstack/react-router";
import { Virtualizer } from "virtua";
export const Route = createLazyFileRoute("/app/home")({
component: Home,
});
function Home() {
const ark = useArk();
const { data, hasNextPage, isLoading, isFetchingNextPage, fetchNextPage } =
useInfiniteQuery({
queryKey: ["timeline"],
initialPageParam: 0,
queryFn: async ({ pageParam }: { pageParam: number }) => {
const events = await ark.get_text_events(FETCH_LIMIT, pageParam, true);
return events;
},
getNextPageParam: (lastPage) => {
const lastEvent = lastPage.at(-1);
if (!lastEvent) return;
return lastEvent.created_at - 1;
},
select: (data) => data?.pages.flatMap((page) => page),
refetchOnWindowFocus: false,
});
const renderItem = (event: Event) => {
switch (event.kind) {
case Kind.Repost:
return <RepostNote key={event.id} event={event} />;
default:
return <TextNote key={event.id} event={event} />;
}
};
return (
<div className="h-full w-full overflow-hidden rounded-xl bg-white shadow-[rgba(50,_50,_105,_0.15)_0px_2px_5px_0px,_rgba(0,_0,_0,_0.05)_0px_1px_1px_0px] dark:bg-black dark:shadow-none dark:ring-1 dark:ring-white/5">
<div className="h-full w-full overflow-y-auto pt-10">
<div className="mx-auto w-full max-w-xl">
{isLoading ? (
<div className="flex h-20 w-full items-center justify-center">
<LoaderIcon className="size-5 animate-spin" />
</div>
) : !data.length ? (
<div className="flex flex-col gap-3">
<EmptyFeed />
<a
href="/suggest"
className="inline-flex h-9 w-full items-center justify-center gap-2 rounded-lg bg-blue-500 text-sm font-medium text-white hover:bg-blue-600"
>
<SearchIcon className="size-5" />
Find accounts to follow
</a>
</div>
) : (
<Virtualizer overscan={3}>
{data.map((item) => renderItem(item))}
</Virtualizer>
)}
<div className="flex h-16 items-center justify-center">
{hasNextPage ? (
<button
type="button"
onClick={() => fetchNextPage()}
disabled={!hasNextPage || isFetchingNextPage}
className="inline-flex h-12 w-full items-center justify-center gap-2 rounded-xl bg-neutral-100 font-medium hover:bg-neutral-200 focus:outline-none dark:bg-neutral-900 dark:hover:bg-neutral-800"
>
{isFetchingNextPage ? (
<LoaderIcon className="size-5 animate-spin" />
) : (
<>
<ArrowRightCircleIcon className="size-5" />
Load more
</>
)}
</button>
) : null}
</div>
</div>
</div>
</div>
);
}