129 lines
3.8 KiB
TypeScript
129 lines
3.8 KiB
TypeScript
import { useCallback, useEffect } from 'react';
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import { useIntl, defineMessages, FormattedMessage } from 'react-intl';
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import { useIdentity } from '@/mastodon/identity_context';
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import {
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fetchRelationships,
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followAccount,
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unfollowAccount,
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} from 'mastodon/actions/accounts';
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import { openModal } from 'mastodon/actions/modal';
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import { Button } from 'mastodon/components/button';
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import { LoadingIndicator } from 'mastodon/components/loading_indicator';
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import { me } from 'mastodon/initial_state';
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import { useAppDispatch, useAppSelector } from 'mastodon/store';
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const messages = defineMessages({
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unfollow: { id: 'account.unfollow', defaultMessage: 'Unfollow' },
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follow: { id: 'account.follow', defaultMessage: 'Follow' },
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followBack: { id: 'account.follow_back', defaultMessage: 'Follow back' },
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mutual: { id: 'account.mutual', defaultMessage: 'Mutual' },
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edit_profile: { id: 'account.edit_profile', defaultMessage: 'Edit profile' },
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});
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export const FollowButton: React.FC<{
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accountId?: string;
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}> = ({ accountId }) => {
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const intl = useIntl();
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const dispatch = useAppDispatch();
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const { signedIn } = useIdentity();
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const account = useAppSelector((state) =>
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accountId ? state.accounts.get(accountId) : undefined,
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);
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const relationship = useAppSelector((state) =>
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accountId ? state.relationships.get(accountId) : undefined,
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);
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const following = relationship?.following || relationship?.requested;
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useEffect(() => {
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if (accountId && signedIn) {
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dispatch(fetchRelationships([accountId]));
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}
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}, [dispatch, accountId, signedIn]);
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const handleClick = useCallback(() => {
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if (!signedIn) {
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dispatch(
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openModal({
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modalType: 'INTERACTION',
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modalProps: {
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type: 'follow',
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accountId: accountId,
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url: account?.url,
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},
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}),
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);
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}
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if (!relationship) return;
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if (accountId === me) {
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return;
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} else if (relationship.following || relationship.requested) {
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dispatch(
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openModal({
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modalType: 'CONFIRM',
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modalProps: {
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message: (
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<FormattedMessage
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id='confirmations.unfollow.message'
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defaultMessage='Are you sure you want to unfollow {name}?'
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values={{ name: <strong>@{account?.acct}</strong> }}
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/>
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),
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confirm: intl.formatMessage(messages.unfollow),
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onConfirm: () => {
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dispatch(unfollowAccount(accountId));
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},
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},
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}),
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);
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} else {
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dispatch(followAccount(accountId));
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}
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}, [dispatch, intl, accountId, relationship, account, signedIn]);
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let label;
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if (!signedIn) {
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label = intl.formatMessage(messages.follow);
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} else if (accountId === me) {
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label = intl.formatMessage(messages.edit_profile);
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} else if (!relationship) {
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label = <LoadingIndicator />;
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} else if (relationship.following && relationship.followed_by) {
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label = intl.formatMessage(messages.mutual);
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} else if (!relationship.following && relationship.followed_by) {
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label = intl.formatMessage(messages.followBack);
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} else if (relationship.following || relationship.requested) {
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label = intl.formatMessage(messages.unfollow);
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} else {
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label = intl.formatMessage(messages.follow);
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}
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if (accountId === me) {
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return (
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<a
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href='/settings/profile'
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target='_blank'
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rel='noreferrer noopener'
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className='button button-secondary'
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>
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{label}
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</a>
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);
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}
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return (
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<Button
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onClick={handleClick}
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disabled={relationship?.blocked_by || relationship?.blocking}
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secondary={following}
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className={following ? 'button--destructive' : undefined}
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>
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{label}
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</Button>
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);
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};
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