90 lines
2.2 KiB
TypeScript
90 lines
2.2 KiB
TypeScript
import { useQuery, useQueryClient } from '@tanstack/react-query';
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import { useNDK } from '@libs/ndk/provider';
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import { createNote } from '@libs/storage';
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import { nHoursAgo } from '@utils/date';
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import { useAccount } from '@utils/hooks/useAccount';
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import { nip02ToArray } from '@utils/transform';
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import { useNostr } from './useNostr';
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export function useSocial() {
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const queryClient = useQueryClient();
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const { publish } = useNostr();
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const { fetcher, relayUrls } = useNDK();
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const { account } = useAccount();
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const { status, data: userFollows } = useQuery(
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['userFollows', account.pubkey],
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async () => {
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const res = await fetcher.fetchLastEvent(relayUrls, {
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kinds: [3],
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authors: [account.pubkey],
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});
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const list = nip02ToArray(res.tags);
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return list;
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},
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{
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enabled: account ? true : false,
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refetchOnReconnect: false,
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refetchOnMount: false,
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refetchOnWindowFocus: false,
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}
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);
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const unfollow = (pubkey: string) => {
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const followsAsSet = new Set(userFollows);
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followsAsSet.delete(pubkey);
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const tags = [];
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followsAsSet.forEach((item) => {
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tags.push(['p', item]);
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});
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// publish event
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publish({ content: '', kind: 3, tags: tags });
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// invalid cache
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queryClient.invalidateQueries({
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queryKey: ['userFollows', account.pubkey],
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});
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};
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const follow = async (pubkey: string) => {
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const followsAsSet = new Set(userFollows);
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followsAsSet.add(pubkey);
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const tags = [];
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followsAsSet.forEach((item) => {
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tags.push(['p', item]);
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});
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// publish event
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publish({ content: '', kind: 3, tags: tags });
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// invalid cache
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queryClient.invalidateQueries({
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queryKey: ['userFollows', account.pubkey],
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});
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// fetch events
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const events = await fetcher.fetchAllEvents(
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relayUrls,
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{ authors: [pubkey], kinds: [1, 6] },
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{ since: nHoursAgo(48) }
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);
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for (const event of events) {
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await createNote(
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event.id,
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event.pubkey,
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event.kind,
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event.tags,
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event.content,
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event.created_at
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);
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}
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};
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return { status, userFollows, follow, unfollow };
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}
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