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2 years ago
parent
7250a4f6c2
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import ImmutablePureComponent from 'react-immutable-pure-component';
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import PropTypes from 'prop-types';
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import ImmutablePropTypes from 'react-immutable-proptypes';
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import { reduceMotion } from '../initial_state';
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import spring from 'react-motion/lib/spring';
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import TransitionMotion from 'react-motion/lib/TransitionMotion';
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import classNames from 'classnames';
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import React from 'react';
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import unicodeMapping from '../features/emoji/emoji_unicode_mapping_light';
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import AnimatedNumber from './animated_number';
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import { assetHost } from '../utils/config';
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import { autoPlayGif } from '../initial_state';
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export default class StatusReactions extends ImmutablePureComponent {
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static propTypes = {
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statusId: PropTypes.string.isRequired,
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reactions: ImmutablePropTypes.list.isRequired,
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numVisible: PropTypes.number,
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addReaction: PropTypes.func.isRequired,
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removeReaction: PropTypes.func.isRequired,
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emojiMap: ImmutablePropTypes.map.isRequired,
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};
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willEnter() {
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return { scale: reduceMotion ? 1 : 0 };
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}
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willLeave() {
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return { scale: reduceMotion ? 0 : spring(0, { stiffness: 170, damping: 26 }) };
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}
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render() {
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const { reactions, numVisible } = this.props;
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let visibleReactions = reactions
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.filter(x => x.get('count') > 0)
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.sort((a, b) => b.get('count') - a.get('count'));
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// numVisible might be NaN because it's pulled from local settings
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// which doesn't do a whole lot of input validation, but that's okay
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// because NaN >= 0 evaluates false.
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// Still, this should be improved at some point.
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if (numVisible >= 0) {
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visibleReactions = visibleReactions.filter((_, i) => i < numVisible);
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}
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const styles = visibleReactions.map(reaction => ({
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key: reaction.get('name'),
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data: reaction,
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style: { scale: reduceMotion ? 1 : spring(1, { stiffness: 150, damping: 13 }) },
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})).toArray();
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return (
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<TransitionMotion styles={styles} willEnter={this.willEnter} willLeave={this.willLeave}>
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{items => (
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<div className={classNames('reactions-bar', { 'reactions-bar--empty': visibleReactions.isEmpty() })}>
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{items.map(({ key, data, style }) => (
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<Reaction
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key={key}
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statusId={this.props.statusId}
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reaction={data}
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style={{ transform: `scale(${style.scale})`, position: style.scale < 0.5 ? 'absolute' : 'static' }}
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addReaction={this.props.addReaction}
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removeReaction={this.props.removeReaction}
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emojiMap={this.props.emojiMap}
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/>
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))}
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</div>
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)}
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</TransitionMotion>
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);
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}
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}
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class Reaction extends ImmutablePureComponent {
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static propTypes = {
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statusId: PropTypes.string,
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reaction: ImmutablePropTypes.map.isRequired,
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addReaction: PropTypes.func.isRequired,
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removeReaction: PropTypes.func.isRequired,
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emojiMap: ImmutablePropTypes.map.isRequired,
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style: PropTypes.object,
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};
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state = {
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hovered: false,
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};
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handleClick = () => {
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const { reaction, statusId, addReaction, removeReaction } = this.props;
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if (reaction.get('me')) {
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removeReaction(statusId, reaction.get('name'));
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} else {
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addReaction(statusId, reaction.get('name'));
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}
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}
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handleMouseEnter = () => this.setState({ hovered: true })
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handleMouseLeave = () => this.setState({ hovered: false })
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render() {
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const { reaction } = this.props;
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let shortCode = reaction.get('name');
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if (unicodeMapping[shortCode]) {
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shortCode = unicodeMapping[shortCode].shortCode;
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}
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return (
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<button
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className={classNames('reactions-bar__item', { active: reaction.get('me') })}
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onClick={this.handleClick}
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onMouseEnter={this.handleMouseEnter}
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onMouseLeave={this.handleMouseLeave}
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title={`:${shortCode}:`}
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style={this.props.style}
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>
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<span className='reactions-bar__item__emoji'>
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<Emoji hovered={this.state.hovered} emoji={reaction.get('name')} emojiMap={this.props.emojiMap} />
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</span>
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<span className='reactions-bar__item__count'>
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<AnimatedNumber value={reaction.get('count')} />
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</span>
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</button>
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);
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}
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}
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class Emoji extends React.PureComponent {
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static propTypes = {
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emoji: PropTypes.string.isRequired,
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emojiMap: ImmutablePropTypes.map.isRequired,
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hovered: PropTypes.bool.isRequired,
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};
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render() {
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const { emoji, emojiMap, hovered } = this.props;
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if (unicodeMapping[emoji]) {
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const { filename, shortCode } = unicodeMapping[this.props.emoji];
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const title = shortCode ? `:${shortCode}:` : '';
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return (
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<img
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draggable='false'
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className='emojione'
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alt={emoji}
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title={title}
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src={`${assetHost}/emoji/${filename}.svg`}
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/>
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);
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} else if (emojiMap.get(emoji)) {
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const filename = (autoPlayGif || hovered)
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? emojiMap.getIn([emoji, 'url'])
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: emojiMap.getIn([emoji, 'static_url']);
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const shortCode = `:${emoji}:`;
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return (
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<img
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draggable='false'
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className='emojione custom-emoji'
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alt={shortCode}
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title={shortCode}
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src={filename}
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/>
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);
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} else {
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return null;
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}
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}
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}
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