Files
mattermost-mobile/app/selectors/emojis.js
2021-07-06 20:13:23 +02:00

126 lines
3.9 KiB
JavaScript

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import {createSelector} from 'reselect';
import {getCustomEmojisByName as selectCustomEmojisByName} from '@mm-redux/selectors/entities/emojis';
import {createIdsSelector} from '@mm-redux/utils/helpers';
import {CategoryNames, CategoryTranslations, Emojis, EmojiIndicesByAlias, EmojiIndicesByCategory, CategoryMessage} from '@utils/emojis';
import {get} from '@mm-redux/selectors/entities/preferences';
import {Preferences} from '@mm-redux/constants';
const icons = {
recent: 'clock-outline',
'smileys-emotion': 'emoticon-happy-outline',
'people-body': 'eye-outline',
'animals-nature': 'leaf-outline',
'food-drink': 'food-apple',
'travel-places': 'airplane-variant',
activities: 'basketball',
objects: 'lightbulb-outline',
symbols: 'heart-outline',
flags: 'flag-outline',
custom: 'emoticon-custom-outline',
};
const categoryToI18n = {};
CategoryNames.forEach((name) => {
categoryToI18n[name] = {
id: CategoryTranslations.get(name),
defaultMessage: CategoryMessage.get(name),
icon: icons[name],
};
});
function fillEmoji(indice) {
const emoji = Emojis[indice];
return {
name: 'short_name' in emoji ? emoji.short_name : emoji.name,
aliases: 'short_names' in emoji ? emoji.short_names : [],
};
}
// if an emoji
// - has `skin_variations` then it uses the default skin (yellow)
// - has `skins` it's first value is considered the skin version (it can contain more values)
// - any other case it doesn't have variations or is a custom emoji.
function getSkin(emoji) {
if ('skin_variations' in emoji) {
return 'default';
}
if ('skins' in emoji) {
return emoji.skins && emoji.skins[0];
}
return null;
}
export const selectEmojisByName = createIdsSelector(
selectCustomEmojisByName,
getUserSkinTone,
(customEmojis, skinTone) => {
const emoticons = new Set();
for (const [key, index] of EmojiIndicesByAlias.entries()) {
const skin = getSkin(Emojis[index]);
if (!skin || skin === skinTone) {
emoticons.add(key);
}
}
for (const [key] of customEmojis.entries()) {
emoticons.add(key);
}
return Array.from(emoticons);
},
);
export function getUserSkinTone(state) {
return get(state, Preferences.CATEGORY_EMOJI, Preferences.EMOJI_SKINTONE, 'default');
}
export const selectEmojisBySection = createSelector(
selectCustomEmojisByName,
(state) => state.views.recentEmojis,
getUserSkinTone,
(customEmojis, recentEmojis, skinTone) => {
const customEmojiItems = [];
for (const [key] of customEmojis) {
customEmojiItems.push({
name: key,
});
}
const recentItems = recentEmojis.map((emoji) => ({name: emoji}));
const filteredCategories = CategoryNames.filter((category) => category !== 'recent' || recentItems.length > 0);
const emoticons = filteredCategories.map((category) => {
const items = EmojiIndicesByCategory.get(skinTone).get(category).map(fillEmoji);
const data = items;
if (category === 'custom') {
data.push(...customEmojiItems);
} else if (category === 'recent') {
data.push(...recentItems);
}
const section = {
...categoryToI18n[category],
key: category,
data,
};
return section;
});
return emoticons;
},
);
export const selectEmojisCountFromReactions = createSelector(
(reactions) => reactions,
(reactions) => {
if (reactions) {
const names = Object.values(reactions).map((r) => r.emoji_name);
const diff = new Set(names);
return diff.size;
}
return 0;
},
);