51 lines
1.5 KiB
TypeScript
51 lines
1.5 KiB
TypeScript
import "./FollowButton.css";
|
|
import { FormattedMessage } from "react-intl";
|
|
import { HexKey } from "@snort/system";
|
|
|
|
import useEventPublisher from "Feed/EventPublisher";
|
|
import { parseId } from "SnortUtils";
|
|
import useLogin from "Hooks/useLogin";
|
|
import AsyncButton from "Element/AsyncButton";
|
|
import { System } from "index";
|
|
|
|
import messages from "./messages";
|
|
import { FollowsFeed } from "Cache";
|
|
|
|
export interface FollowButtonProps {
|
|
pubkey: HexKey;
|
|
className?: string;
|
|
}
|
|
export default function FollowButton(props: FollowButtonProps) {
|
|
const pubkey = parseId(props.pubkey);
|
|
const publisher = useEventPublisher();
|
|
const { follows, relays } = useLogin();
|
|
const isFollowing = follows.item.includes(pubkey);
|
|
const baseClassname = `${props.className} follow-button`;
|
|
|
|
async function follow(pubkey: HexKey) {
|
|
if (publisher) {
|
|
const ev = await publisher.contactList([pubkey, ...follows.item], relays.item);
|
|
await FollowsFeed.backFill(System, [pubkey]);
|
|
System.BroadcastEvent(ev);
|
|
}
|
|
}
|
|
|
|
async function unfollow(pubkey: HexKey) {
|
|
if (publisher) {
|
|
const ev = await publisher.contactList(
|
|
follows.item.filter(a => a !== pubkey),
|
|
relays.item
|
|
);
|
|
System.BroadcastEvent(ev);
|
|
}
|
|
}
|
|
|
|
return (
|
|
<AsyncButton
|
|
className={isFollowing ? `${baseClassname} secondary` : baseClassname}
|
|
onClick={() => (isFollowing ? unfollow(pubkey) : follow(pubkey))}>
|
|
{isFollowing ? <FormattedMessage {...messages.Unfollow} /> : <FormattedMessage {...messages.Follow} />}
|
|
</AsyncButton>
|
|
);
|
|
}
|