83 lines
2.3 KiB
JavaScript
83 lines
2.3 KiB
JavaScript
import {
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Map as ImmutableMap,
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List as ImmutableList,
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} from 'immutable';
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// https://emojipedia.org/facebook/
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export const ALLOWED_EMOJI = [
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'👍',
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'❤',
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'😂',
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'😯',
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'😢',
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'😡',
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];
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export const sortEmoji = emojiReacts => (
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emojiReacts.sortBy(emojiReact => -emojiReact.get('count'))
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);
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export const mergeEmoji = emojiReacts => (
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emojiReacts // TODO: Merge similar emoji
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);
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export const mergeEmojiFavourites = (emojiReacts, favouritesCount) => {
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if (!favouritesCount) return emojiReacts;
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const likeIndex = emojiReacts.findIndex(emojiReact =>
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emojiReact.get('name') === '👍');
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if (likeIndex > -1) {
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const likeCount = emojiReacts.getIn([likeIndex, 'count']);
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return emojiReacts.setIn([likeIndex, 'count'], likeCount + favouritesCount);
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} else {
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return emojiReacts.push(ImmutableMap({ count: favouritesCount, me: false, name: '👍' }));
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}
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};
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const hasMultiReactions = (emojiReacts, account) => (
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emojiReacts.filter(
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e => e.get('accounts').filter(
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a => a.get('id') === account.get('id')
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).count() > 0
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).count() > 1
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);
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const inAccounts = (accounts, id) => (
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accounts.filter(a => a.get('id') === id).count() > 0
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);
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export const oneEmojiPerAccount = (emojiReacts, me) => {
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emojiReacts = emojiReacts.reverse();
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return emojiReacts.reduce((acc, cur, idx) => {
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const accounts = cur.get('accounts', ImmutableList())
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.filter(a => !hasMultiReactions(acc, a));
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return acc.set(idx, cur.merge({
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accounts: accounts,
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count: accounts.count(),
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me: me ? inAccounts(accounts, me) : false,
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}));
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}, emojiReacts)
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.filter(e => e.get('count') > 0)
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.reverse();
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};
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export const filterEmoji = emojiReacts => (
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emojiReacts.filter(emojiReact => (
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ALLOWED_EMOJI.includes(emojiReact.get('name'))
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)));
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export const reduceEmoji = (emojiReacts, favouritesCount, me) => (
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filterEmoji(sortEmoji(mergeEmoji(mergeEmojiFavourites(
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emojiReacts, favouritesCount
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)))));
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export const getReactForStatus = status => {
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const emojiReacts = status.getIn(['pleroma', 'emoji_reactions'], ImmutableList());
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const emojiReact = emojiReacts.reduce((acc, cur) => {
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if (acc) return acc;
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if (cur.get('me') === true) return cur.get('name');
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return acc;
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}, undefined);
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return emojiReact ? emojiReact : status.get('favourited') && '👍';
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};
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