Chad Curtis
64c9936014
- ComposeBox: invalidate the correct 'event-comments' cache key after posting a NIP-22 comment so CommentsSheet refreshes immediately - toast: raise z-index to 300 so it renders above the CommentsSheet backdrop blur (which sits at z-200)
52 lines
1.6 KiB
TypeScript
52 lines
1.6 KiB
TypeScript
import { useNostr } from '@nostrify/react';
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import { useQuery, useQueryClient } from '@tanstack/react-query';
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import { useCurrentUser } from '@/hooks/useCurrentUser';
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/**
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* Returns the current user's repost event ID for a given event, if any.
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*
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* Checks the optimistic cache first (set by RepostMenu on repost/unrepost),
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* then falls back to querying the relay for the user's kind 6 or kind 16 events.
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*
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* Returns:
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* - `undefined` while loading
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* - `null` if the user has not reposted this event
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* - the repost event ID (string) if the user has reposted
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*/
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export function useRepostStatus(eventId: string | undefined): string | null | undefined {
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const { nostr } = useNostr();
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const { user } = useCurrentUser();
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const queryClient = useQueryClient();
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// Check optimistic cache first
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const optimistic = queryClient.getQueryData<string | null>(['user-repost', eventId ?? '']);
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const { data } = useQuery({
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queryKey: ['user-repost', eventId ?? ''],
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queryFn: async ({ signal }): Promise<string | null> => {
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if (!eventId || !user) return null;
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// Query both kind 6 (note reposts) and kind 16 (generic reposts)
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const events = await nostr.query(
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[{
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kinds: [6, 16],
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authors: [user.pubkey],
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'#e': [eventId],
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limit: 1,
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}],
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{ signal },
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);
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if (events.length === 0) return null;
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return events[0].id;
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},
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enabled: !!eventId && !!user && !optimistic,
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staleTime: 5 * 60 * 1000,
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gcTime: 10 * 60 * 1000,
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});
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// Prefer optimistic value, then query result
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if (optimistic) return optimistic;
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return data;
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}
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