Files
lume/src/utils/hooks/useEvent.tsx
2023-08-22 09:10:04 +07:00

53 lines
1.5 KiB
TypeScript

import { NDKEvent } from '@nostr-dev-kit/ndk';
import { useQuery } from '@tanstack/react-query';
import { useNDK } from '@libs/ndk/provider';
import { useStorage } from '@libs/storage/provider';
import { parser } from '@utils/parser';
import { RichContent } from '@utils/types';
export function useEvent(id: string, embed?: string) {
const { db } = useStorage();
const { ndk } = useNDK();
const { status, data, error } = useQuery(
['event', id],
async () => {
let richContent: RichContent;
// return embed event (nostr.band api)
if (embed) {
const event: NDKEvent = JSON.parse(embed);
if (event.kind === 1) richContent = parser(event);
return { event: event, richContent: richContent };
}
// get event from db
const dbEvent = await db.getEventByID(id);
if (dbEvent) {
if (dbEvent.kind === 1) richContent = parser(dbEvent);
return { event: dbEvent, richContent: richContent };
} else {
// get event from relay if event in db not present
const event = await ndk.fetchEvent(id);
if (!event) throw new Error(`Event not found: ${id}`);
if (event.kind === 1) {
richContent = parser(event);
}
return { event: event, richContent: richContent };
}
},
{
enabled: !!ndk,
staleTime: Infinity,
refetchOnMount: false,
refetchOnWindowFocus: false,
refetchOnReconnect: false,
}
);
return { status, data, error };
}