Files
remark42/web/app/components/blocked-users/blocked-users.tsx
T

104 lines
3.4 KiB
TypeScript

/** @jsx h */
import { h, Component, RenderableProps } from 'preact';
import b from 'bem-react-helper';
import { User, BlockedUser, Theme, BlockTTL } from '@app/common/types';
import { getHandleClickProps } from '@app/common/accessibility';
interface Props {
theme: Theme;
users: BlockedUser[];
blockUser(id: User['id'], name: string, ttl: BlockTTL): Promise<void>;
unblockUser(id: User['id']): Promise<void>;
onUnblockSomeone(): void;
}
interface State {
/**
* cached copy so we can
* reapply block on unblocked user
*/
users: BlockedUser[];
unblockedUsers: (User['id'])[];
}
export default class BlockedUsers extends Component<Props, State> {
constructor(props: Props) {
super(props);
this.state = {
users: props.users.slice(),
unblockedUsers: [],
};
}
block(user: BlockedUser) {
if (confirm(`Do you want to block ${user.name}?`)) {
this.setState({
unblockedUsers: this.state.unblockedUsers.filter(x => x !== user.id),
});
this.props.blockUser(user.id, user.name, 'permanently');
}
}
unblock(user: BlockedUser) {
if (confirm(`Do you want to unblock ${user.name}?`)) {
this.setState({ unblockedUsers: this.state.unblockedUsers.concat([user.id]) });
this.props.unblockUser(user.id);
this.props.onUnblockSomeone();
}
}
render({ theme }: RenderableProps<Props>, { users, unblockedUsers }: State) {
return (
<div className={b('blocked-users', {}, { theme })} role="region" aria-label="Blocked users">
{!users.length && <p>There are no blocked users.</p>}
{!!users.length && <p>List of blocked users:</p>}
{!!users.length && (
<ul className="blocked-users__list">
{users.map(user => {
const isUserUnblocked = unblockedUsers.includes(user.id);
return (
<li className={b('blocked-users__list-item', {}, { view: isUserUnblocked ? 'invisible' : null })}>
<span className="blocked-users__username">{user.name}</span>{' '}
<span className="blocked-users__user-id">({user.id})</span>
<span className="blocked-users__user-block-ttl"> {formatTime(new Date(user.time))}</span>
{isUserUnblocked && (
<span {...getHandleClickProps(() => this.block(user))} className="blocked-users__action">
block
</span>
)}
{!isUserUnblocked && (
<span {...getHandleClickProps(() => this.unblock(user))} className="blocked-users__action">
unblock
</span>
)}
</li>
);
})}
</ul>
)}
</div>
);
}
}
const currentYear = new Date().getFullYear();
function formatTime(time: Date): string {
// let's assume that if block ttl is more than 50 years then user blocked permanently
if (time.getFullYear() - currentYear >= 50) return 'permanently';
// 'ru-RU' adds a dot as a separator
const date = time.toLocaleDateString(['ru-RU'], { day: '2-digit', month: '2-digit', year: '2-digit' });
// do it manually because Intl API doesn't add leading zeros to hours; idk why
const hours = `0${time.getHours()}`.slice(-2);
const mins = `0${time.getMinutes()}`.slice(-2);
return `until ${date} at ${hours}:${mins}`;
}