snort/packages/app/src/Element/FollowButton.tsx
2023-02-14 14:27:40 +01:00

40 lines
1.3 KiB
TypeScript

import "./FollowButton.css";
import { useSelector } from "react-redux";
import { FormattedMessage } from "react-intl";
import useEventPublisher from "Feed/EventPublisher";
import { HexKey } from "@snort/nostr";
import { RootState } from "State/Store";
import { parseId } from "Util";
import messages from "./messages";
export interface FollowButtonProps {
pubkey: HexKey;
className?: string;
}
export default function FollowButton(props: FollowButtonProps) {
const pubkey = parseId(props.pubkey);
const publiser = useEventPublisher();
const isFollowing = useSelector<RootState, boolean>(s => s.login.follows?.includes(pubkey) ?? false);
const baseClassname = `${props.className} follow-button`;
async function follow(pubkey: HexKey) {
const ev = await publiser.addFollow(pubkey);
publiser.broadcast(ev);
}
async function unfollow(pubkey: HexKey) {
const ev = await publiser.removeFollow(pubkey);
publiser.broadcast(ev);
}
return (
<button
type="button"
className={isFollowing ? `${baseClassname} secondary` : baseClassname}
onClick={() => (isFollowing ? unfollow(pubkey) : follow(pubkey))}>
{isFollowing ? <FormattedMessage {...messages.Unfollow} /> : <FormattedMessage {...messages.Follow} />}
</button>
);
}