Files
lume/src/routes/trending.notes.tsx
2024-08-12 09:07:11 +07:00

100 lines
3.1 KiB
TypeScript

import { Spinner } from "@/components";
import { Conversation } from "@/components/conversation";
import { Quote } from "@/components/quote";
import { RepostNote } from "@/components/repost";
import { TextNote } from "@/components/text";
import { Kind, type NostrEvent } from "@/types";
import { LumeEvent } from "@/system";
import * as ScrollArea from "@radix-ui/react-scroll-area";
import { Await, createFileRoute } from "@tanstack/react-router";
import { defer } from "@tanstack/react-router";
import { Suspense, useCallback, useRef } from "react";
import { Virtualizer } from "virtua";
export const Route = createFileRoute("/trending/notes")({
loader: async ({ abortController }) => {
try {
return {
data: defer(
fetch("https://api.nostr.band/v0/trending/notes", {
signal: abortController.signal,
})
.then((res) => res.json())
.then((res) => {
const events: NostrEvent[] = res.notes.map(
(item: { event: NostrEvent }) => item.event,
);
const lumeEvents = Promise.all(
events.map(async (ev) => await LumeEvent.build(ev)),
);
return lumeEvents;
}),
),
};
} catch (e) {
throw new Error(String(e));
}
},
component: Screen,
});
export function Screen() {
const { data } = Route.useLoaderData();
const ref = useRef<HTMLDivElement>(null);
const renderItem = useCallback((event: LumeEvent) => {
if (!event) return;
switch (event.kind) {
case Kind.Repost:
return <RepostNote key={event.id} event={event} className="mb-3" />;
default: {
if (event.isConversation) {
return <Conversation key={event.id} className="mb-3" event={event} />;
}
if (event.isQuote) {
return <Quote key={event.id} event={event} className="mb-3" />;
}
return <TextNote key={event.id} event={event} className="mb-3" />;
}
}
}, []);
return (
<ScrollArea.Root
type={"scroll"}
scrollHideDelay={300}
className="overflow-hidden size-full"
>
<ScrollArea.Viewport ref={ref} className="h-full px-3 pb-3">
<Virtualizer scrollRef={ref}>
<Suspense
fallback={
<div className="flex flex-col items-center justify-center w-full h-20 gap-1">
<button
type="button"
className="inline-flex items-center gap-2 text-sm font-medium"
disabled
>
<Spinner className="size-5" />
Loading...
</button>
</div>
}
>
<Await promise={data}>
{(notes) => notes.map((event) => renderItem(event))}
</Await>
</Suspense>
</Virtualizer>
</ScrollArea.Viewport>
<ScrollArea.Scrollbar
className="flex select-none touch-none p-0.5 duration-[160ms] ease-out data-[orientation=vertical]:w-2"
orientation="vertical"
>
<ScrollArea.Thumb className="flex-1 bg-black/10 dark:bg-white/10 rounded-full relative before:content-[''] before:absolute before:top-1/2 before:left-1/2 before:-translate-x-1/2 before:-translate-y-1/2 before:w-full before:h-full before:min-w-[44px] before:min-h-[44px]" />
</ScrollArea.Scrollbar>
<ScrollArea.Corner className="bg-transparent" />
</ScrollArea.Root>
);
}