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instrumental/app/javascript/mastodon/components/follow_button.tsx

118 lines
3.4 KiB
TypeScript

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