forked from mirrors/gotosocial
99 lines
No EOL
2.9 KiB
JavaScript
99 lines
No EOL
2.9 KiB
JavaScript
/*
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GoToSocial
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Copyright (C) GoToSocial Authors admin@gotosocial.org
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SPDX-License-Identifier: AGPL-3.0-or-later
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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"use strict";
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const React = require("react");
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const splitFilterN = require("split-filter-n");
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const syncpipe = require('syncpipe');
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const { matchSorter } = require("match-sorter");
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const query = require("../../lib/query");
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const ComboBox = require("../../components/combo-box");
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function useEmojiByCategory(emoji) {
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// split all emoji over an object keyed by the category names (or Unsorted)
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return React.useMemo(() => splitFilterN(
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emoji,
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[],
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(entry) => entry.category ?? "Unsorted"
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), [emoji]);
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}
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function CategorySelect({ field, children }) {
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const { value, setIsNew } = field;
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const {
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data: emoji = [],
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isLoading,
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isSuccess,
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error
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} = query.useListEmojiQuery({ filter: "domain:local" });
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const emojiByCategory = useEmojiByCategory(emoji);
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const categories = React.useMemo(() => new Set(Object.keys(emojiByCategory)), [emojiByCategory]);
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// data used by the ComboBox element to select an emoji category
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const categoryItems = React.useMemo(() => {
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return syncpipe(emojiByCategory, [
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(_) => Object.keys(_), // just emoji category names
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(_) => matchSorter(_, value, { threshold: matchSorter.rankings.NO_MATCH }), // sorted by complex algorithm
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(_) => _.map((categoryName) => [ // map to input value, and selectable element with icon
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categoryName,
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<>
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<img src={emojiByCategory[categoryName][0].static_url} aria-hidden="true"></img>
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{categoryName}
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</>
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])
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]);
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}, [emojiByCategory, value]);
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React.useEffect(() => {
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if (value != undefined && isSuccess && value.trim().length > 0) {
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setIsNew(!categories.has(value.trim()));
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}
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}, [categories, value, isSuccess, setIsNew]);
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if (error) { // fall back to plain text input, but this would almost certainly have caused a bigger error message elsewhere
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return (
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<>
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<input type="text" placeholder="e.g., reactions" onChange={(e) => { field.value = e.target.value; }} />;
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</>
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);
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} else if (isLoading) {
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return <input type="text" value="Loading categories..." disabled={true} />;
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}
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return (
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<ComboBox
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field={field}
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items={categoryItems}
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label="Category"
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placeholder="e.g., reactions"
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children={children}
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/>
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);
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}
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module.exports = {
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useEmojiByCategory,
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CategorySelect
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}; |