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/*
GoToSocial
Copyright (C) 2021-2023 GoToSocial Authors admin@gotosocial.org
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
"use strict";
const React = require("react");
const splitFilterN = require("split-filter-n");
const syncpipe = require('syncpipe');
const { matchSorter } = require("match-sorter");
const query = require("../../lib/query");
const ComboBox = require("../../components/combo-box");
function useEmojiByCategory(emoji) {
// split all emoji over an object keyed by the category names (or Unsorted)
return React.useMemo(() => splitFilterN(
emoji,
[],
(entry) => entry.category ?? "Unsorted"
), [emoji]);
}
function CategorySelect({value, categoryState, setIsNew=() => {}, children}) {
const {
data: emoji = [],
isLoading,
isSuccess,
error
} = query.useGetAllEmojiQuery({filter: "domain:local"});
const emojiByCategory = useEmojiByCategory(emoji);
const categories = React.useMemo(() => new Set(Object.keys(emojiByCategory)), [emojiByCategory]);
// data used by the ComboBox element to select an emoji category
const categoryItems = React.useMemo(() => {
return syncpipe(emojiByCategory, [
(_) => Object.keys(_), // just emoji category names
(_) => matchSorter(_, value, {threshold: matchSorter.rankings.NO_MATCH}), // sorted by complex algorithm
(_) => _.map((categoryName) => [ // map to input value, and selectable element with icon
categoryName,
<>
<img src={emojiByCategory[categoryName][0].static_url} aria-hidden="true"></img>
{categoryName}
</>
])
]);
}, [emojiByCategory, value]);
React.useEffect(() => {
if (value != undefined && isSuccess && value.trim().length > 0) {
setIsNew(!categories.has(value.trim()));
}
}, [categories, value, setIsNew, isSuccess]);
if (error) { // fall back to plain text input, but this would almost certainly have caused a bigger error message elsewhere
return (
<>
<input type="text" placeholder="e.g., reactions" onChange={(e) => {categoryState.value = e.target.value;}}/>;
</>
);
} else if (isLoading) {
return <input type="text" value="Loading categories..." disabled={true}/>;
}
return (
<ComboBox
state={categoryState}
items={categoryItems}
label="Category"
placeHolder="e.g., reactions"
children={children}
/>
);
}
module.exports = {
useEmojiByCategory,
CategorySelect
};
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