66 lines
1.8 KiB
TypeScript
66 lines
1.8 KiB
TypeScript
import "./DM.css";
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import { useEffect, useState } from "react";
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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 NoteTime from "Element/NoteTime";
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import Text from "Element/Text";
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import useLogin from "Hooks/useLogin";
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import { Chat, ChatMessage, ChatType, setLastReadIn } from "chat";
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import messages from "./messages";
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import ProfileImage from "./ProfileImage";
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export interface DMProps {
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chat: Chat;
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data: ChatMessage;
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}
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export default function DM(props: DMProps) {
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const pubKey = useLogin().publicKey;
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const publisher = useEventPublisher();
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const msg = props.data;
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const [content, setContent] = useState(msg.needsDecryption ? "Loading..." : msg.content);
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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 = msg.from === pubKey;
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const otherPubkey = isMe ? pubKey : msg.from;
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async function decrypt() {
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if (publisher) {
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const decrypted = await msg.decrypt(publisher);
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setContent(decrypted || "<ERROR>");
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if (!isMe) {
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setLastReadIn(msg.id);
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}
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}
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}
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function sender() {
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if (props.chat.type !== ChatType.DirectMessage && !isMe) {
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return <ProfileImage pubkey={msg.from} />;
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}
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}
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useEffect(() => {
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if (!decrypted && inView && msg.needsDecryption) {
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setDecrypted(true);
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decrypt().catch(console.error);
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}
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}, [inView, msg]);
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return (
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<div className={isMe ? "dm me" : "dm other"} ref={ref}>
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<div>
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{sender()}
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<Text content={content} tags={[]} creator={otherPubkey} />
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</div>
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<div>
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<NoteTime from={msg.created_at * 1000} fallback={formatMessage(messages.JustNow)} />
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</div>
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</div>
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);
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}
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