- import React from 'react';
- import PropTypes from 'prop-types';
- import ImmutablePropTypes from 'react-immutable-proptypes';
- import ImmutablePureComponent from 'react-immutable-pure-component';
- import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
- import classNames from 'classnames';
- import { vote, fetchPoll } from 'mastodon/actions/polls';
- import Motion from 'mastodon/features/ui/util/optional_motion';
- import spring from 'react-motion/lib/spring';
-
- const messages = defineMessages({
- moments: { id: 'time_remaining.moments', defaultMessage: 'Moments remaining' },
- seconds: { id: 'time_remaining.seconds', defaultMessage: '{number, plural, one {# second} other {# seconds}} left' },
- minutes: { id: 'time_remaining.minutes', defaultMessage: '{number, plural, one {# minute} other {# minutes}} left' },
- hours: { id: 'time_remaining.hours', defaultMessage: '{number, plural, one {# hour} other {# hours}} left' },
- days: { id: 'time_remaining.days', defaultMessage: '{number, plural, one {# day} other {# days}} left' },
- closed: { id: 'poll.closed', defaultMessage: 'Closed' },
- });
-
- const SECOND = 1000;
- const MINUTE = 1000 * 60;
- const HOUR = 1000 * 60 * 60;
- const DAY = 1000 * 60 * 60 * 24;
-
- const timeRemainingString = (intl, date, now) => {
- const delta = date.getTime() - now;
-
- let relativeTime;
-
- if (delta < 10 * SECOND) {
- relativeTime = intl.formatMessage(messages.moments);
- } else if (delta < MINUTE) {
- relativeTime = intl.formatMessage(messages.seconds, { number: Math.floor(delta / SECOND) });
- } else if (delta < HOUR) {
- relativeTime = intl.formatMessage(messages.minutes, { number: Math.floor(delta / MINUTE) });
- } else if (delta < DAY) {
- relativeTime = intl.formatMessage(messages.hours, { number: Math.floor(delta / HOUR) });
- } else {
- relativeTime = intl.formatMessage(messages.days, { number: Math.floor(delta / DAY) });
- }
-
- return relativeTime;
- };
-
- export default @injectIntl
- class Poll extends ImmutablePureComponent {
-
- static propTypes = {
- poll: ImmutablePropTypes.map,
- intl: PropTypes.object.isRequired,
- dispatch: PropTypes.func,
- disabled: PropTypes.bool,
- };
-
- state = {
- selected: {},
- };
-
- handleOptionChange = e => {
- const { target: { value } } = e;
-
- 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 });
- }
- };
-
- handleVote = () => {
- if (this.props.disabled) {
- return;
- }
-
- this.props.dispatch(vote(this.props.poll.get('id'), Object.keys(this.state.selected)));
- };
-
- handleRefresh = () => {
- if (this.props.disabled) {
- return;
- }
-
- this.props.dispatch(fetchPoll(this.props.poll.get('id')));
- };
-
- renderOption (option, optionIndex) {
- const { poll, disabled } = this.props;
- const percent = (option.get('votes_count') / poll.get('votes_count')) * 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[`${optionIndex}`];
- const showResults = poll.get('voted') || poll.get('expired');
-
- return (
- <li key={option.get('title')}>
- {showResults && (
- <Motion defaultStyle={{ width: 0 }} style={{ width: spring(percent, { stiffness: 180, damping: 12 }) }}>
- {({ width }) =>
- <span className={classNames('poll__chart', { leading })} style={{ width: `${width}%` }} />
- }
- </Motion>
- )}
-
- <label className={classNames('poll__text', { 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 })} />}
- {showResults && <span className='poll__number'>{Math.round(percent)}%</span>}
-
- <span dangerouslySetInnerHTML={{ __html: option.get('title_emojified') }} />
- </label>
- </li>
- );
- }
-
- render () {
- const { poll, intl } = this.props;
-
- if (!poll) {
- return null;
- }
-
- const timeRemaining = poll.get('expired') ? intl.formatMessage(messages.closed) : timeRemainingString(intl, new Date(poll.get('expires_at')), intl.now());
- const showResults = poll.get('voted') || poll.get('expired');
- const disabled = this.props.disabled || Object.entries(this.state.selected).every(item => !item);
-
- return (
- <div className='poll'>
- <ul>
- {poll.get('options').map((option, i) => this.renderOption(option, i))}
- </ul>
-
- <div className='poll__footer'>
- {!showResults && <button className='button button-secondary' disabled={disabled} onClick={this.handleVote}><FormattedMessage id='poll.vote' defaultMessage='Vote' /></button>}
- {showResults && !this.props.disabled && <span><button className='poll__link' onClick={this.handleRefresh}><FormattedMessage id='poll.refresh' defaultMessage='Refresh' /></button> · </span>}
- <FormattedMessage id='poll.total_votes' defaultMessage='{count, plural, one {# vote} other {# votes}}' values={{ count: poll.get('votes_count') }} />
- {poll.get('expires_at') && <span> · {timeRemaining}</span>}
- </div>
- </div>
- );
- }
-
- }
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