62 lines
2.3 KiB
JavaScript
62 lines
2.3 KiB
JavaScript
import { useEffect, useMemo } from "react";
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import { useDispatch, useSelector } from "react-redux";
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import EventKind from "../nostr/EventKind";
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import { Subscriptions } from "../nostr/Subscriptions";
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import { addNotifications, setFollows, setRelays } from "../state/Login";
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import { setUserData } from "../state/Users";
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import useSubscription from "./Subscription";
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import { mapEventToProfile } from "./UsersFeed";
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/**
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* Managed loading data for the current logged in user
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*/
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export default function useLoginFeed() {
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const dispatch = useDispatch();
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const [pubKey, readNotifications] = useSelector(s => [s.login.publicKey, s.login.readNotifications]);
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const sub = useMemo(() => {
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if (pubKey === null) {
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return null;
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}
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let sub = new Subscriptions();
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sub.Id = `login:${sub.Id}`;
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sub.Authors.add(pubKey);
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sub.Kinds.add(EventKind.ContactList);
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sub.Kinds.add(EventKind.SetMetadata);
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let notifications = new Subscriptions();
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notifications.Kinds.add(EventKind.TextNote);
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notifications.PTags.add(pubKey);
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notifications.Limit = 100;
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sub.AddSubscription(notifications);
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return sub;
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}, [pubKey]);
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const { notes } = useSubscription(sub, { leaveOpen: true });
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useEffect(() => {
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let contactList = notes.filter(a => a.kind === EventKind.ContactList);
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let notifications = notes.filter(a => a.kind === EventKind.TextNote);
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let metadata = notes.filter(a => a.kind === EventKind.SetMetadata).map(a => mapEventToProfile(a));
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for (let cl of contactList) {
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if (cl.content !== "") {
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let relays = JSON.parse(cl.content);
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dispatch(setRelays(relays));
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}
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let pTags = cl.tags.filter(a => a[0] === "p").map(a => a[1]);
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dispatch(setFollows(pTags));
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}
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if ("Notification" in window && Notification.permission === "granted") {
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for (let nx in notifications.filter(a => (a.created_at * 1000) > readNotifications)) {
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//let n = new Notification(`New reply!`, { body: nx.content, icon: Nostrich });
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//console.log(n);
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}
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}
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dispatch(addNotifications(notifications));
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dispatch(setUserData(metadata));
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}, [notes]);
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} |