Code-split emoji-mart picker and data (#5175)

This commit is contained in:
Nolan Lawson 2017-10-01 22:22:24 -07:00 committed by Eugen Rochko
parent d841af4e80
commit b9c612b561
7 changed files with 348 additions and 10 deletions

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@ -1,6 +1,6 @@
import api from '../api';
import { emojiIndex } from 'emoji-mart';
import { throttle } from 'lodash';
import { search as emojiSearch } from '../emoji_index_light';
import {
updateTimeline,
@ -261,7 +261,7 @@ const fetchComposeSuggestionsAccounts = throttle((dispatch, getState, token) =>
}, 200, { leading: true, trailing: true });
const fetchComposeSuggestionsEmojis = (dispatch, getState, token) => {
const results = emojiIndex.search(token.replace(':', ''), { maxResults: 5 });
const results = emojiSearch(token.replace(':', ''), { maxResults: 5 });
dispatch(readyComposeSuggestionsEmojis(token, results));
};

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@ -0,0 +1,17 @@
// @preval
const data = require('emoji-mart/dist/data').default;
const pick = require('lodash/pick');
const condensedEmojis = {};
Object.keys(data.emojis).forEach(key => {
condensedEmojis[key] = pick(data.emojis[key], ['short_names', 'unified', 'search']);
});
// JSON.parse/stringify is to emulate what @preval is doing and avoid any
// inconsistent behavior in dev mode
module.exports = JSON.parse(JSON.stringify({
emojis: condensedEmojis,
skins: data.skins,
categories: data.categories,
short_names: data.short_names,
}));

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@ -0,0 +1,154 @@
// This code is largely borrowed from:
// https://github.com/missive/emoji-mart/blob/bbd4fbe/src/utils/emoji-index.js
import data from './emoji_data_light';
import { getData, getSanitizedData, intersect } from './emoji_utils';
let index = {};
let emojisList = {};
let emoticonsList = {};
let previousInclude = [];
let previousExclude = [];
for (let emoji in data.emojis) {
let emojiData = data.emojis[emoji],
{ short_names, emoticons } = emojiData,
id = short_names[0];
for (let emoticon of (emoticons || [])) {
if (!emoticonsList[emoticon]) {
emoticonsList[emoticon] = id;
}
}
emojisList[id] = getSanitizedData(id);
}
function search(value, { emojisToShowFilter, maxResults, include, exclude, custom = [] } = {}) {
maxResults = maxResults || 75;
include = include || [];
exclude = exclude || [];
if (custom.length) {
for (const emoji of custom) {
data.emojis[emoji.id] = getData(emoji);
emojisList[emoji.id] = getSanitizedData(emoji);
}
data.categories.push({
name: 'Custom',
emojis: custom.map(emoji => emoji.id),
});
}
let results = null;
let pool = data.emojis;
if (value.length) {
if (value === '-' || value === '-1') {
return [emojisList['-1']];
}
let values = value.toLowerCase().split(/[\s|,|\-|_]+/);
if (values.length > 2) {
values = [values[0], values[1]];
}
if (include.length || exclude.length) {
pool = {};
if (previousInclude !== include.sort().join(',') || previousExclude !== exclude.sort().join(',')) {
previousInclude = include.sort().join(',');
previousExclude = exclude.sort().join(',');
index = {};
}
for (let category of data.categories) {
let isIncluded = include && include.length ? include.indexOf(category.name.toLowerCase()) > -1 : true;
let isExcluded = exclude && exclude.length ? exclude.indexOf(category.name.toLowerCase()) > -1 : false;
if (!isIncluded || isExcluded) {
continue;
}
for (let emojiId of category.emojis) {
pool[emojiId] = data.emojis[emojiId];
}
}
} else if (previousInclude.length || previousExclude.length) {
index = {};
}
let allResults = values.map((value) => {
let aPool = pool;
let aIndex = index;
let length = 0;
for (let char of value.split('')) {
length++;
aIndex[char] = aIndex[char] || {};
aIndex = aIndex[char];
if (!aIndex.results) {
let scores = {};
aIndex.results = [];
aIndex.pool = {};
for (let id in aPool) {
let emoji = aPool[id],
{ search } = emoji,
sub = value.substr(0, length),
subIndex = search.indexOf(sub);
if (subIndex !== -1) {
let score = subIndex + 1;
if (sub === id) {
score = 0;
}
aIndex.results.push(emojisList[id]);
aIndex.pool[id] = emoji;
scores[id] = score;
}
}
aIndex.results.sort((a, b) => {
let aScore = scores[a.id],
bScore = scores[b.id];
return aScore - bScore;
});
}
aPool = aIndex.pool;
}
return aIndex.results;
}).filter(a => a);
if (allResults.length > 1) {
results = intersect(...allResults);
} else if (allResults.length) {
results = allResults[0];
} else {
results = [];
}
}
if (results) {
if (emojisToShowFilter) {
results = results.filter((result) => emojisToShowFilter(data.emojis[result.id].unified));
}
if (results && results.length > maxResults) {
results = results.slice(0, maxResults);
}
}
return results;
}
export { search };

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@ -0,0 +1,137 @@
// This code is largely borrowed from:
// https://github.com/missive/emoji-mart/blob/bbd4fbe/src/utils/index.js
import data from './emoji_data_light';
const COLONS_REGEX = /^(?:\:([^\:]+)\:)(?:\:skin-tone-(\d)\:)?$/;
function buildSearch(thisData) {
const search = [];
let addToSearch = (strings, split) => {
if (!strings) {
return;
}
(Array.isArray(strings) ? strings : [strings]).forEach((string) => {
(split ? string.split(/[-|_|\s]+/) : [string]).forEach((s) => {
s = s.toLowerCase();
if (search.indexOf(s) === -1) {
search.push(s);
}
});
});
};
addToSearch(thisData.short_names, true);
addToSearch(thisData.name, true);
addToSearch(thisData.keywords, false);
addToSearch(thisData.emoticons, false);
return search;
}
function unifiedToNative(unified) {
let unicodes = unified.split('-'),
codePoints = unicodes.map((u) => `0x${u}`);
return String.fromCodePoint(...codePoints);
}
function sanitize(emoji) {
let { name, short_names, skin_tone, skin_variations, emoticons, unified, custom, imageUrl } = emoji,
id = emoji.id || short_names[0],
colons = `:${id}:`;
if (custom) {
return {
id,
name,
colons,
emoticons,
custom,
imageUrl,
};
}
if (skin_tone) {
colons += `:skin-tone-${skin_tone}:`;
}
return {
id,
name,
colons,
emoticons,
unified: unified.toLowerCase(),
skin: skin_tone || (skin_variations ? 1 : null),
native: unifiedToNative(unified),
};
}
function getSanitizedData(emoji) {
return sanitize(getData(emoji));
}
function getData(emoji) {
let emojiData = {};
if (typeof emoji === 'string') {
let matches = emoji.match(COLONS_REGEX);
if (matches) {
emoji = matches[1];
}
if (data.short_names.hasOwnProperty(emoji)) {
emoji = data.short_names[emoji];
}
if (data.emojis.hasOwnProperty(emoji)) {
emojiData = data.emojis[emoji];
}
} else if (emoji.custom) {
emojiData = emoji;
emojiData.search = buildSearch({
short_names: emoji.short_names,
name: emoji.name,
keywords: emoji.keywords,
emoticons: emoji.emoticons,
});
emojiData.search = emojiData.search.join(',');
} else if (emoji.id) {
if (data.short_names.hasOwnProperty(emoji.id)) {
emoji.id = data.short_names[emoji.id];
}
if (data.emojis.hasOwnProperty(emoji.id)) {
emojiData = data.emojis[emoji.id];
}
}
emojiData.emoticons = emojiData.emoticons || [];
emojiData.variations = emojiData.variations || [];
if (emojiData.variations && emojiData.variations.length) {
emojiData = JSON.parse(JSON.stringify(emojiData));
emojiData.unified = emojiData.variations.shift();
}
return emojiData;
}
function intersect(a, b) {
let aSet = new Set(a);
let bSet = new Set(b);
let intersection = new Set(
[...aSet].filter(x => bSet.has(x))
);
return Array.from(intersection);
}
export { getData, getSanitizedData, intersect };

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@ -1,11 +1,12 @@
import React from 'react';
import PropTypes from 'prop-types';
import { defineMessages, injectIntl } from 'react-intl';
import { Picker, Emoji } from 'emoji-mart';
import { EmojiPicker as EmojiPickerAsync } from '../../ui/util/async-components';
import { Overlay } from 'react-overlays';
import classNames from 'classnames';
import ImmutablePropTypes from 'react-immutable-proptypes';
import detectPassiveEvents from 'detect-passive-events';
import { buildCustomEmojis } from '../../../emoji';
const messages = defineMessages({
emoji: { id: 'emoji_button.label', defaultMessage: 'Insert emoji' },
@ -25,6 +26,8 @@ const messages = defineMessages({
});
const assetHost = process.env.CDN_HOST || '';
let EmojiPicker, Emoji; // load asynchronously
const backgroundImageFn = () => `${assetHost}/emoji/sheet.png`;
const listenerOptions = detectPassiveEvents.hasSupport ? { passive: true } : false;
@ -131,6 +134,7 @@ class EmojiPickerMenu extends React.PureComponent {
static propTypes = {
custom_emojis: ImmutablePropTypes.list,
loading: PropTypes.bool,
onClose: PropTypes.func.isRequired,
onPick: PropTypes.func.isRequired,
style: PropTypes.object,
@ -142,6 +146,7 @@ class EmojiPickerMenu extends React.PureComponent {
static defaultProps = {
style: {},
loading: true,
placement: 'bottom',
};
@ -216,13 +221,18 @@ class EmojiPickerMenu extends React.PureComponent {
}
render () {
const { style, intl } = this.props;
const { loading, style, intl } = this.props;
if (loading) {
return <div style={{ width: 299 }} />;
}
const title = intl.formatMessage(messages.emoji);
const { modifierOpen, modifier } = this.state;
return (
<div className={classNames('emoji-picker-dropdown__menu', { selecting: modifierOpen })} style={style} ref={this.setRef}>
<Picker
<EmojiPicker
perLine={8}
emojiSize={22}
sheetSize={32}
@ -260,6 +270,7 @@ export default class EmojiPickerDropdown extends React.PureComponent {
state = {
active: false,
loading: false,
};
setRef = (c) => {
@ -268,6 +279,20 @@ export default class EmojiPickerDropdown extends React.PureComponent {
onShowDropdown = () => {
this.setState({ active: true });
if (!EmojiPicker) {
this.setState({ loading: true });
EmojiPickerAsync().then(EmojiMart => {
EmojiPicker = EmojiMart.Picker;
Emoji = EmojiMart.Emoji;
// populate custom emoji in search
EmojiMart.emojiIndex.search('', { custom: buildCustomEmojis(this.props.custom_emojis) });
this.setState({ loading: false });
}).catch(() => {
this.setState({ loading: false });
});
}
}
onHideDropdown = () => {
@ -275,7 +300,7 @@ export default class EmojiPickerDropdown extends React.PureComponent {
}
onToggle = (e) => {
if (!e.key || e.key === 'Enter') {
if (!this.state.loading && (!e.key || e.key === 'Enter')) {
if (this.state.active) {
this.onHideDropdown();
} else {
@ -301,13 +326,13 @@ export default class EmojiPickerDropdown extends React.PureComponent {
render () {
const { intl, onPickEmoji } = this.props;
const title = intl.formatMessage(messages.emoji);
const { active } = this.state;
const { active, loading } = this.state;
return (
<div className='emoji-picker-dropdown' onKeyDown={this.handleKeyDown}>
<div ref={this.setTargetRef} className='emoji-button' title={title} aria-label={title} aria-expanded={active} role='button' onClick={this.onToggle} onKeyDown={this.onToggle} tabIndex={0}>
<img
className='emojione'
className={classNames('emojione', { 'pulse-loading': active && loading })}
alt='🙂'
src={`${assetHost}/emoji/1f602.svg`}
/>
@ -316,6 +341,7 @@ export default class EmojiPickerDropdown extends React.PureComponent {
<Overlay show={active} placement='bottom' target={this.findTarget}>
<EmojiPickerMenu
custom_emojis={this.props.custom_emojis}
loading={loading}
onClose={this.onHideDropdown}
onPick={onPickEmoji}
/>

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@ -1,3 +1,7 @@
export function EmojiPicker () {
return import(/* webpackChunkName: "emoji_picker" */'emoji-mart');
}
export function Compose () {
return import(/* webpackChunkName: "features/compose" */'../../compose');
}

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@ -1,6 +1,6 @@
import { List as ImmutableList } from 'immutable';
import { STORE_HYDRATE } from '../actions/store';
import { emojiIndex } from 'emoji-mart';
import { search as emojiSearch } from '../emoji_index_light';
import { buildCustomEmojis } from '../emoji';
const initialState = ImmutableList();
@ -8,7 +8,7 @@ const initialState = ImmutableList();
export default function custom_emojis(state = initialState, action) {
switch(action.type) {
case STORE_HYDRATE:
emojiIndex.search('', { custom: buildCustomEmojis(action.state.get('custom_emojis', [])) });
emojiSearch('', { custom: buildCustomEmojis(action.state.get('custom_emojis', [])) });
return action.state.get('custom_emojis');
default:
return state;