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/*
Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
Copyright (C) 2025 Spacebar and Spacebar Contributors
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 <https://www.gnu.org/licenses/>.
*/
export function normalizeUrl(input: string): string {
try {
const u = new URL(input);
// Remove fragment
u.hash = "";
// Normalize pathname - remove trailing slash except for root "/"
if (u.pathname !== "/" && u.pathname.endsWith("/")) {
u.pathname = u.pathname.slice(0, -1);
}
// Normalize query params: sort by key
if (u.search) {
const params = Array.from(u.searchParams.entries());
params.sort(([a], [b]) => a.localeCompare(b));
u.search = params.length ? "?" + params.map(([k, v]) => `${k}=${v}`).join("&") : "";
} else {
// Ensure no empty search string
u.search = "";
}
return u.toString();
} catch (e) {
return input;
}
}
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