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YuruToot/app/javascript/flavours/glitch/components/status_reactions_bar.js

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import ImmutablePureComponent from 'react-immutable-pure-component';
import PropTypes from 'prop-types';
import ImmutablePropTypes from 'react-immutable-proptypes';
import { reduceMotion } from '../initial_state';
import spring from 'react-motion/lib/spring';
import TransitionMotion from 'react-motion/lib/TransitionMotion';
import classNames from 'classnames';
import EmojiPickerDropdown from '../features/compose/containers/emoji_picker_dropdown_container';
import Icon from './icon';
import React from 'react';
import unicodeMapping from '../features/emoji/emoji_unicode_mapping_light';
import AnimatedNumber from './animated_number';
import { assetHost } from '../utils/config';
import { autoPlayGif, maxReactions } from '../initial_state';
export default class StatusReactionsBar extends ImmutablePureComponent {
static propTypes = {
statusId: PropTypes.string.isRequired,
reactions: ImmutablePropTypes.list.isRequired,
reactionLimit: PropTypes.number.isRequired,
addReaction: PropTypes.func.isRequired,
removeReaction: PropTypes.func.isRequired,
emojiMap: ImmutablePropTypes.map.isRequired,
};
handleEmojiPick = data => {
const { addReaction, statusId } = this.props;
addReaction(statusId, data.native.replace(/:/g, ''));
}
willEnter() {
return { scale: reduceMotion ? 1 : 0 };
}
willLeave() {
return { scale: reduceMotion ? 0 : spring(0, { stiffness: 170, damping: 26 }) };
}
render() {
const { reactions } = this.props;
const visibleReactions = reactions.filter(x => x.get('count') > 0);
const styles = visibleReactions.map(reaction => ({
key: reaction.get('name'),
data: reaction,
style: { scale: reduceMotion ? 1 : spring(1, { stiffness: 150, damping: 13 }) },
})).toArray();
return (
<TransitionMotion styles={styles} willEnter={this.willEnter} willLeave={this.willLeave}>
{items => (
<div className={classNames('reactions-bar', { 'reactions-bar--empty': visibleReactions.isEmpty() })}>
{items.map(({ key, data, style }) => (
<Reaction
key={key}
statusId={this.props.statusId}
reaction={data}
style={{ transform: `scale(${style.scale})`, position: style.scale < 0.5 ? 'absolute' : 'static' }}
addReaction={this.props.addReaction}
removeReaction={this.props.removeReaction}
emojiMap={this.props.emojiMap}
/>
))}
{visibleReactions.size < maxReactions && <EmojiPickerDropdown onPickEmoji={this.handleEmojiPick} button={<Icon id='plus' />} />}
</div>
)}
</TransitionMotion>
);
}
}
class Reaction extends ImmutablePureComponent {
static propTypes = {
statusId: PropTypes.string,
reaction: ImmutablePropTypes.map.isRequired,
addReaction: PropTypes.func.isRequired,
removeReaction: PropTypes.func.isRequired,
emojiMap: ImmutablePropTypes.map.isRequired,
style: PropTypes.object,
};
state = {
hovered: false,
};
handleClick = () => {
const { reaction, statusId, addReaction, removeReaction } = this.props;
if (reaction.get('me')) {
removeReaction(statusId, reaction.get('name'));
} else {
addReaction(statusId, reaction.get('name'));
}
}
handleMouseEnter = () => this.setState({ hovered: true })
handleMouseLeave = () => this.setState({ hovered: false })
render() {
const { reaction } = this.props;
let shortCode = reaction.get('name');
if (unicodeMapping[shortCode]) {
shortCode = unicodeMapping[shortCode].shortCode;
}
return (
<button
className={classNames('reactions-bar__item', { active: reaction.get('me') })}
onClick={this.handleClick}
onMouseEnter={this.handleMouseEnter}
onMouseLeave={this.handleMouseLeave}
title={`:${shortCode}:`}
style={this.props.style}
>
<span className='reactions-bar__item__emoji'>
<Emoji hovered={this.state.hovered} emoji={reaction.get('name')} emojiMap={this.props.emojiMap} />
</span>
<span className='reactions-bar__item__count'>
<AnimatedNumber value={reaction.get('count')} />
</span>
</button>
);
}
}
class Emoji extends React.PureComponent {
static propTypes = {
emoji: PropTypes.string.isRequired,
emojiMap: ImmutablePropTypes.map.isRequired,
hovered: PropTypes.bool.isRequired,
};
render() {
const { emoji, emojiMap, hovered } = this.props;
if (unicodeMapping[emoji]) {
const { filename, shortCode } = unicodeMapping[this.props.emoji];
const title = shortCode ? `:${shortCode}:` : '';
return (
<img
draggable='false'
className='emojione'
alt={emoji}
title={title}
src={`${assetHost}/emoji/${filename}.svg`}
/>
);
} else if (emojiMap.get(emoji)) {
const filename = (autoPlayGif || hovered)
? emojiMap.getIn([emoji, 'url'])
: emojiMap.getIn([emoji, 'static_url']);
const shortCode = `:${emoji}:`;
return (
<img
draggable='false'
className='emojione custom-emoji'
alt={shortCode}
title={shortCode}
src={filename}
/>
);
} else {
return null;
}
}
}