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/*
This file is part of GNU Taler
(C) 2022 Taler Systems S.A.
GNU Taler is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Taler 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 General Public License for more details.
You should have received a copy of the GNU General Public License along with
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
import { useEffect, useState } from "preact/hooks";
import { useAlertContext } from "../context/alert.js";
import { useBackendContext } from "../context/backend.js";
import { ToggleHandler } from "../mui/handlers.js";
import { platform } from "../platform/foreground.js";
export function useClipboardPermissions(): ToggleHandler {
const [enabled, setEnabled] = useState(false);
const api = useBackendContext();
const { pushAlertOnError } = useAlertContext();
async function handleClipboardPerm(): Promise<void> {
if (!enabled) {
// We set permissions here, since apparently FF wants this to be done
// as the result of an input event ...
let granted: boolean;
try {
granted = await platform
.getPermissionsApi()
.requestClipboardPermissions();
} catch (lastError) {
setEnabled(false);
throw lastError;
}
setEnabled(granted);
} else {
try {
await api.background
.call("toggleHeaderListener", false)
.then((r) => setEnabled(r.newValue));
} catch (e) {
console.log(e);
}
}
return;
}
useEffect(() => {
async function getValue(): Promise<void> {
const res = await api.background.call(
"containsHeaderListener",
undefined,
);
setEnabled(res.newValue);
}
getValue();
}, []);
return {
value: enabled,
button: {
onClick: pushAlertOnError(handleClipboardPerm),
},
};
}
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