GoToSocial/web/source/settings/lib/navigation/util.ts

55 lines
1.6 KiB
TypeScript

/*
GoToSocial
Copyright (C) GoToSocial Authors admin@gotosocial.org
SPDX-License-Identifier: AGPL-3.0-or-later
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/>.
*/
import { createContext, useContext } from "react";
const RoleContext = createContext([]);
const BaseUrlContext = createContext<string>("");
function urlSafe(str) {
return str.toLowerCase().replace(/[\s/]+/g, "-");
}
function useHasPermission(permissions) {
const roles = useContext(RoleContext);
return checkPermission(permissions, roles);
}
function checkPermission(requiredPermissisons, user) {
// requiredPermissions can be 'false', in which case there are no restrictions
if (requiredPermissisons === false) {
return true;
}
// or an array of roles, check if one of the user's roles is sufficient
return user.some((role) => requiredPermissisons.includes(role));
}
function useBaseUrl() {
return useContext(BaseUrlContext);
}
export {
urlSafe,
RoleContext,
useHasPermission,
checkPermission,
BaseUrlContext,
useBaseUrl
};