mirror of
https://github.com/funamitech/mastodon
synced 2024-12-16 15:48:41 +09:00
250 lines
7.8 KiB
JavaScript
250 lines
7.8 KiB
JavaScript
import PropTypes from 'prop-types';
|
|
|
|
import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
|
|
|
|
import classNames from 'classnames';
|
|
|
|
import ImmutablePropTypes from 'react-immutable-proptypes';
|
|
import ImmutablePureComponent from 'react-immutable-pure-component';
|
|
|
|
import escapeTextContentForBrowser from 'escape-html';
|
|
import spring from 'react-motion/lib/spring';
|
|
|
|
import { Icon } from 'mastodon/components/icon';
|
|
import emojify from 'mastodon/features/emoji/emoji';
|
|
import Motion from 'mastodon/features/ui/util/optional_motion';
|
|
|
|
import { RelativeTimestamp } from './relative_timestamp';
|
|
|
|
const messages = defineMessages({
|
|
closed: {
|
|
id: 'poll.closed',
|
|
defaultMessage: 'Closed',
|
|
},
|
|
voted: {
|
|
id: 'poll.voted',
|
|
defaultMessage: 'You voted for this answer',
|
|
},
|
|
votes: {
|
|
id: 'poll.votes',
|
|
defaultMessage: '{votes, plural, one {# vote} other {# votes}}',
|
|
},
|
|
});
|
|
|
|
const makeEmojiMap = record => record.get('emojis').reduce((obj, emoji) => {
|
|
obj[`:${emoji.get('shortcode')}:`] = emoji.toJS();
|
|
return obj;
|
|
}, {});
|
|
|
|
class Poll extends ImmutablePureComponent {
|
|
|
|
static contextTypes = {
|
|
identity: PropTypes.object,
|
|
};
|
|
|
|
static propTypes = {
|
|
poll: ImmutablePropTypes.map,
|
|
lang: PropTypes.string,
|
|
intl: PropTypes.object.isRequired,
|
|
disabled: PropTypes.bool,
|
|
refresh: PropTypes.func,
|
|
onVote: PropTypes.func,
|
|
};
|
|
|
|
state = {
|
|
selected: {},
|
|
expired: null,
|
|
};
|
|
|
|
static getDerivedStateFromProps (props, state) {
|
|
const { poll } = props;
|
|
const expires_at = poll.get('expires_at');
|
|
const expired = poll.get('expired') || expires_at !== null && (new Date(expires_at)).getTime() < Date.now();
|
|
return (expired === state.expired) ? null : { expired };
|
|
}
|
|
|
|
componentDidMount () {
|
|
this._setupTimer();
|
|
}
|
|
|
|
componentDidUpdate () {
|
|
this._setupTimer();
|
|
}
|
|
|
|
componentWillUnmount () {
|
|
clearTimeout(this._timer);
|
|
}
|
|
|
|
_setupTimer () {
|
|
const { poll } = this.props;
|
|
clearTimeout(this._timer);
|
|
if (!this.state.expired) {
|
|
const delay = (new Date(poll.get('expires_at'))).getTime() - Date.now();
|
|
this._timer = setTimeout(() => {
|
|
this.setState({ expired: true });
|
|
}, delay);
|
|
}
|
|
}
|
|
|
|
_toggleOption = value => {
|
|
if (this.props.poll.get('multiple')) {
|
|
const tmp = { ...this.state.selected };
|
|
if (tmp[value]) {
|
|
delete tmp[value];
|
|
} else {
|
|
tmp[value] = true;
|
|
}
|
|
this.setState({ selected: tmp });
|
|
} else {
|
|
const tmp = {};
|
|
tmp[value] = true;
|
|
this.setState({ selected: tmp });
|
|
}
|
|
};
|
|
|
|
handleOptionChange = ({ target: { value } }) => {
|
|
this._toggleOption(value);
|
|
};
|
|
|
|
handleOptionKeyPress = (e) => {
|
|
if (e.key === 'Enter' || e.key === ' ') {
|
|
this._toggleOption(e.target.getAttribute('data-index'));
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
}
|
|
};
|
|
|
|
handleVote = () => {
|
|
if (this.props.disabled) {
|
|
return;
|
|
}
|
|
|
|
this.props.onVote(Object.keys(this.state.selected));
|
|
};
|
|
|
|
handleRefresh = () => {
|
|
if (this.props.disabled) {
|
|
return;
|
|
}
|
|
|
|
this.props.refresh();
|
|
};
|
|
|
|
handleReveal = () => {
|
|
this.setState({ revealed: true });
|
|
}
|
|
|
|
renderOption (option, optionIndex, showResults) {
|
|
const { poll, lang, disabled, intl } = this.props;
|
|
const pollVotesCount = poll.get('voters_count') || poll.get('votes_count');
|
|
const percent = pollVotesCount === 0 ? 0 : (option.get('votes_count') / pollVotesCount) * 100;
|
|
const leading = poll.get('options').filterNot(other => other.get('title') === option.get('title')).every(other => option.get('votes_count') >= other.get('votes_count'));
|
|
const active = !!this.state.selected[`${optionIndex}`];
|
|
const voted = option.get('voted') || (poll.get('own_votes') && poll.get('own_votes').includes(optionIndex));
|
|
|
|
const title = option.getIn(['translation', 'title']) || option.get('title');
|
|
let titleHtml = option.getIn(['translation', 'titleHtml']) || option.get('titleHtml');
|
|
|
|
if (!titleHtml) {
|
|
const emojiMap = makeEmojiMap(poll);
|
|
titleHtml = emojify(escapeTextContentForBrowser(title), emojiMap);
|
|
}
|
|
|
|
return (
|
|
<li key={option.get('title')}>
|
|
<label className={classNames('poll__option', { selectable: !showResults })}>
|
|
<input
|
|
name='vote-options'
|
|
type={poll.get('multiple') ? 'checkbox' : 'radio'}
|
|
value={optionIndex}
|
|
checked={active}
|
|
onChange={this.handleOptionChange}
|
|
disabled={disabled}
|
|
/>
|
|
|
|
{!showResults && (
|
|
<span
|
|
className={classNames('poll__input', { checkbox: poll.get('multiple'), active })}
|
|
tabIndex={0}
|
|
role={poll.get('multiple') ? 'checkbox' : 'radio'}
|
|
onKeyPress={this.handleOptionKeyPress}
|
|
aria-checked={active}
|
|
aria-label={title}
|
|
lang={lang}
|
|
data-index={optionIndex}
|
|
/>
|
|
)}
|
|
{showResults && (
|
|
<span
|
|
className='poll__number'
|
|
title={intl.formatMessage(messages.votes, {
|
|
votes: option.get('votes_count'),
|
|
})}
|
|
>
|
|
{Math.round(percent)}%
|
|
</span>
|
|
)}
|
|
|
|
<span
|
|
className='poll__option__text translate'
|
|
lang={lang}
|
|
dangerouslySetInnerHTML={{ __html: titleHtml }}
|
|
/>
|
|
|
|
{!!voted && <span className='poll__voted'>
|
|
<Icon id='check' className='poll__voted__mark' title={intl.formatMessage(messages.voted)} />
|
|
</span>}
|
|
</label>
|
|
|
|
{showResults && (
|
|
<Motion defaultStyle={{ width: 0 }} style={{ width: spring(percent, { stiffness: 180, damping: 12 }) }}>
|
|
{({ width }) =>
|
|
<span className={classNames('poll__chart', { leading })} style={{ width: `${width}%` }} />
|
|
}
|
|
</Motion>
|
|
)}
|
|
</li>
|
|
);
|
|
}
|
|
|
|
render () {
|
|
const { poll, intl } = this.props;
|
|
const { revealed, expired } = this.state;
|
|
|
|
if (!poll) {
|
|
return null;
|
|
}
|
|
|
|
const timeRemaining = expired ? intl.formatMessage(messages.closed) : <RelativeTimestamp timestamp={poll.get('expires_at')} futureDate />;
|
|
const showResults = poll.get('voted') || revealed || expired;
|
|
const disabled = this.props.disabled || Object.entries(this.state.selected).every(item => !item);
|
|
|
|
let votesCount = null;
|
|
|
|
if (poll.get('voters_count') !== null && poll.get('voters_count') !== undefined) {
|
|
votesCount = <FormattedMessage id='poll.total_people' defaultMessage='{count, plural, one {# person} other {# people}}' values={{ count: poll.get('voters_count') }} />;
|
|
} else {
|
|
votesCount = <FormattedMessage id='poll.total_votes' defaultMessage='{count, plural, one {# vote} other {# votes}}' values={{ count: poll.get('votes_count') }} />;
|
|
}
|
|
|
|
return (
|
|
<div className='poll'>
|
|
<ul>
|
|
{poll.get('options').map((option, i) => this.renderOption(option, i, showResults))}
|
|
</ul>
|
|
|
|
<div className='poll__footer'>
|
|
{!showResults && <button className='button button-secondary' disabled={disabled || !this.context.identity.signedIn} onClick={this.handleVote}><FormattedMessage id='poll.vote' defaultMessage='Vote' /></button>}
|
|
{!showResults && <><button className='poll__link' onClick={this.handleReveal}><FormattedMessage id='poll.reveal' defaultMessage='See results' /></button> · </>}
|
|
{showResults && !this.props.disabled && <><button className='poll__link' onClick={this.handleRefresh}><FormattedMessage id='poll.refresh' defaultMessage='Refresh' /></button> · </>}
|
|
{votesCount}
|
|
{poll.get('expires_at') && <> · {timeRemaining}</>}
|
|
</div>
|
|
</div>
|
|
);
|
|
}
|
|
|
|
}
|
|
|
|
export default injectIntl(Poll);
|