74 lines
2.0 KiB
TypeScript
74 lines
2.0 KiB
TypeScript
import "./DM.css";
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import { useEffect, useState } from "react";
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import { useDispatch, useSelector } from "react-redux";
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import { useIntl } from "react-intl";
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import { useInView } from "react-intersection-observer";
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import useEventPublisher from "Feed/EventPublisher";
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import Event from "Nostr/Event";
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import NoteTime from "Element/NoteTime";
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import Text from "Element/Text";
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import { setLastReadDm } from "Pages/MessagesPage";
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import { RootState } from "State/Store";
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import { HexKey, TaggedRawEvent } from "Nostr";
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import { incDmInteraction } from "State/Login";
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import { unwrap } from "Util";
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import messages from "./messages";
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export type DMProps = {
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data: TaggedRawEvent;
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};
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export default function DM(props: DMProps) {
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const dispatch = useDispatch();
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const pubKey = useSelector<RootState, HexKey | undefined>(
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(s) => s.login.publicKey
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);
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const publisher = useEventPublisher();
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const [content, setContent] = useState("Loading...");
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const [decrypted, setDecrypted] = useState(false);
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const { ref, inView } = useInView();
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const { formatMessage } = useIntl();
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const isMe = props.data.pubkey === pubKey;
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const otherPubkey = isMe
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? pubKey
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: unwrap(props.data.tags.find((a) => a[0] === "p")?.[1]);
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async function decrypt() {
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const e = new Event(props.data);
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const decrypted = await publisher.decryptDm(e);
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setContent(decrypted || "<ERROR>");
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if (!isMe) {
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setLastReadDm(e.PubKey);
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dispatch(incDmInteraction());
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}
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}
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useEffect(() => {
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if (!decrypted && inView) {
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setDecrypted(true);
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decrypt().catch(console.error);
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}
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}, [inView, props.data]);
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return (
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<div className={`flex dm f-col${isMe ? " me" : ""}`} ref={ref}>
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<div>
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<NoteTime
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from={props.data.created_at * 1000}
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fallback={formatMessage(messages.JustNow)}
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/>
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</div>
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<div className="w-max">
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<Text
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content={content}
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tags={[]}
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users={new Map()}
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creator={otherPubkey}
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/>
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</div>
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</div>
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);
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}
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