57 lines
1.7 KiB
TypeScript
57 lines
1.7 KiB
TypeScript
/*
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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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import { useMemo } from "react";
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import { useTextInput } from "../../../../lib/form";
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import { useListEmojiQuery } from "../../../../lib/query/admin/custom-emoji";
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const shortcodeRegex = /^\w{2,30}$/;
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export default function useShortcode() {
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const { data: emoji = [] } = useListEmojiQuery({
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filter: "domain:local"
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});
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const emojiCodes = useMemo(() => {
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return new Set(emoji.map((e) => e.shortcode));
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}, [emoji]);
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return useTextInput("shortcode", {
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validator: function validateShortcode(code) {
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// technically invalid, but hacky fix to prevent validation error on page load
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if (code == "") { return ""; }
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if (emojiCodes.has(code)) {
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return "Shortcode already in use";
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}
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if (code.length < 2 || code.length > 30) {
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return "Shortcode must be between 2 and 30 characters";
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}
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if (!shortcodeRegex.test(code)) {
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return "Shortcode must only contain letters, numbers, and underscores";
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}
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return "";
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}
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});
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}
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