Files
fluxer/fluxer_app/src/utils/FilePickerUtils.ts
Hampus Kraft 2f557eda8c initial commit
2026-01-01 21:05:54 +00:00

44 lines
1.3 KiB
TypeScript

/*
* Copyright (C) 2026 Fluxer Contributors
*
* This file is part of Fluxer.
*
* Fluxer 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.
*
* Fluxer 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 Fluxer. If not, see <https://www.gnu.org/licenses/>.
*/
interface PickerOptions {
multiple?: boolean;
accept?: string;
}
export const openFilePicker = ({multiple = false, accept}: PickerOptions = {}): Promise<Array<File>> =>
new Promise((resolve) => {
const input = document.createElement('input');
input.type = 'file';
input.multiple = multiple;
if (accept) input.accept = accept;
input.onchange = () => {
const files = Array.from(input.files ?? []);
resolve(files);
input.remove();
};
input.oncancel = () => {
resolve([]);
input.remove();
};
input.click();
});