115 lines
3.8 KiB
TypeScript
115 lines
3.8 KiB
TypeScript
import { RepostNote } from "@/components/repost";
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import { Suggest } from "@/components/suggest";
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import { TextNote } from "@/components/text";
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import { LoaderIcon, ArrowRightCircleIcon, InfoIcon } from "@lume/icons";
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import { ColumnRouteSearch, Event, Kind } from "@lume/types";
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import { Column } from "@lume/ui";
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import { useInfiniteQuery } from "@tanstack/react-query";
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import { createFileRoute } from "@tanstack/react-router";
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import { useTranslation } from "react-i18next";
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import { Virtualizer } from "virtua";
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export const Route = createFileRoute("/newsfeed")({
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component: Screen,
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validateSearch: (search: Record<string, string>): ColumnRouteSearch => {
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return {
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account: search.account,
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label: search.label,
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name: search.name,
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};
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},
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beforeLoad: async ({ context }) => {
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const ark = context.ark;
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const settings = await ark.get_settings();
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return {
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settings,
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};
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},
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});
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export function Screen() {
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const { label, name, account } = Route.useSearch();
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const { ark } = Route.useRouteContext();
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const { t } = useTranslation();
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const { data, isLoading, isFetchingNextPage, hasNextPage, fetchNextPage } =
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useInfiniteQuery({
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queryKey: [name, account],
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initialPageParam: 0,
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queryFn: async ({ pageParam }: { pageParam: number }) => {
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const events = await ark.get_events(20, pageParam);
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return events;
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},
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getNextPageParam: (lastPage) => {
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const lastEvent = lastPage?.at(-1);
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return lastEvent ? lastEvent.created_at - 1 : null;
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},
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select: (data) => data?.pages.flatMap((page) => page),
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refetchOnWindowFocus: false,
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});
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const renderItem = (event: Event) => {
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if (!event) return;
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switch (event.kind) {
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case Kind.Repost:
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return <RepostNote key={event.id} event={event} />;
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default:
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return <TextNote key={event.id} event={event} />;
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}
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};
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return (
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<Column.Root>
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<Column.Header label={label} name={name} />
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<Column.Content>
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{isLoading ? (
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<div className="flex h-20 w-full flex-col items-center justify-center gap-1">
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<button type="button" className="size-5" disabled>
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<LoaderIcon className="size-5 animate-spin" />
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</button>
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</div>
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) : !data.length ? (
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<div className="flex flex-col gap-3 p-3">
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<div className="flex items-center gap-2 rounded-xl bg-neutral-100 p-5 dark:bg-neutral-900">
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<InfoIcon className="size-6" />
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<div>
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<p className="font-medium leading-tight">
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{t("global.emptyFeedTitle")}
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</p>
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<p className="leading-tight text-neutral-700 dark:text-neutral-300">
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{t("global.emptyFeedSubtitle")}
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</p>
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</div>
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</div>
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<Suggest />
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</div>
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) : (
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<Virtualizer overscan={3}>
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{data.map((item) => renderItem(item))}
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</Virtualizer>
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)}
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{data?.length && hasNextPage ? (
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<div className="flex h-20 items-center justify-center">
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<button
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type="button"
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onClick={() => fetchNextPage()}
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disabled={isFetchingNextPage || isFetchingNextPage}
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className="inline-flex h-12 w-36 items-center justify-center gap-2 rounded-full bg-neutral-100 px-3 font-medium hover:bg-neutral-200 focus:outline-none dark:bg-neutral-900 dark:hover:bg-neutral-800"
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>
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{isFetchingNextPage ? (
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<LoaderIcon className="size-5 animate-spin" />
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) : (
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<>
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<ArrowRightCircleIcon className="size-5" />
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Load more
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</>
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)}
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</button>
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</div>
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) : null}
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</Column.Content>
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</Column.Root>
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);
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}
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