46 lines
1.3 KiB
TypeScript
46 lines
1.3 KiB
TypeScript
import { NDKFilter } from '@nostr-dev-kit/ndk';
|
|
import { useQuery } from '@tanstack/react-query';
|
|
|
|
import { useNDK } from '@libs/ndk/provider';
|
|
import { createMetadata, getUserMetadata } from '@libs/storage';
|
|
|
|
export function useProfile(pubkey: string, fallback?: string) {
|
|
const { ndk } = useNDK();
|
|
const {
|
|
status,
|
|
data: user,
|
|
error,
|
|
isFetching,
|
|
} = useQuery(
|
|
['user', pubkey],
|
|
async () => {
|
|
if (!fallback) {
|
|
const current = Math.floor(Date.now() / 1000);
|
|
const cache = await getUserMetadata(pubkey);
|
|
if (cache && parseInt(cache.created_at) + 86400 >= current) {
|
|
return JSON.parse(cache.content);
|
|
} else {
|
|
const filter: NDKFilter = { kinds: [0], authors: [pubkey] };
|
|
const events = await ndk.fetchEvents(filter);
|
|
const latest = [...events].sort((a, b) => b.created_at - a.created_at).pop();
|
|
if (latest) {
|
|
await createMetadata(latest.id, latest.pubkey, latest.content);
|
|
return JSON.parse(latest.content);
|
|
} else {
|
|
throw new Error('User not found');
|
|
}
|
|
}
|
|
} else {
|
|
const profile = JSON.parse(fallback);
|
|
return profile;
|
|
}
|
|
},
|
|
{
|
|
refetchOnWindowFocus: false,
|
|
refetchOnReconnect: false,
|
|
}
|
|
);
|
|
|
|
return { status, user, error, isFetching };
|
|
}
|