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share2fedi/lib/count.js
2023-09-02 21:56:38 +02:00

61 lines
2 KiB
JavaScript

/*!
* @source: https://github.com/kytta/share2fedi/blob/main/lib/count.js
*
* @licstart The following is the entire license notice for the
* JavaScript code in this page.
*
* toot - Cross-instance share page for Mastodon
* Copyright (C) 2022 Nikita Karamov <me@kytta.dev>
*
* 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/>.
*
* @licend The above is the entire license notice
* for the JavaScript code in this page.
*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
// This is the analytics code for toot. It just sends a beacon to GoatCounter
// with hardcoded path. This is way more lightweight, performant
// and privacy-friendly than the default GC script.
// Check if the default GC URL resolves
// This allows us to not track people with ad blockers
if (
window.location.host === "toot.kytta.dev" ||
window.location.host === "s2f.kytta.dev" ||
window.location.host === "share2fedi.kytta.dev"
) {
// eslint-disable-next-line unicorn/prefer-top-level-await
fetch("//gc.zgo.at/", { method: "HEAD" }).then((result) => {
if (!result.ok) {
return;
}
const screen = encodeURIComponent(
[
window.screen.width,
window.screen.height,
window.devicePixelRatio || 1,
].join(",")
);
const random = encodeURIComponent(Math.random().toString(36).slice(2));
navigator.sendBeacon(
`https://share2fedi.goatcounter.com/count?p=%2F&s=${screen}&b=0&rnd=${random}`
);
});
}