snort/packages/app/src/Element/DM.tsx

58 lines
1.7 KiB
TypeScript

import "./DM.css";
import { useEffect, useState } from "react";
import { useIntl } from "react-intl";
import { useInView } from "react-intersection-observer";
import { TaggedRawEvent } from "@snort/nostr";
import useEventPublisher from "Feed/EventPublisher";
import NoteTime from "Element/NoteTime";
import Text from "Element/Text";
import { setLastReadDm } from "Pages/MessagesPage";
import { unwrap } from "Util";
import useLogin from "Hooks/useLogin";
import messages from "./messages";
export type DMProps = {
data: TaggedRawEvent;
};
export default function DM(props: DMProps) {
const pubKey = useLogin().publicKey;
const publisher = useEventPublisher();
const [content, setContent] = useState("Loading...");
const [decrypted, setDecrypted] = useState(false);
const { ref, inView } = useInView();
const { formatMessage } = useIntl();
const isMe = props.data.pubkey === pubKey;
const otherPubkey = isMe ? pubKey : unwrap(props.data.tags.find(a => a[0] === "p")?.[1]);
async function decrypt() {
if (publisher) {
const decrypted = await publisher.decryptDm(props.data);
setContent(decrypted || "<ERROR>");
if (!isMe) {
setLastReadDm(props.data.pubkey);
}
}
}
useEffect(() => {
if (!decrypted && inView) {
setDecrypted(true);
decrypt().catch(console.error);
}
}, [inView, props.data]);
return (
<div className={`flex dm f-col${isMe ? " me" : ""}`} ref={ref}>
<div>
<NoteTime from={props.data.created_at * 1000} fallback={formatMessage(messages.JustNow)} />
</div>
<div className="w-max">
<Text content={content} tags={[]} creator={otherPubkey} />
</div>
</div>
);
}