44 lines
1.3 KiB
TypeScript
44 lines
1.3 KiB
TypeScript
/*
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* Copyright (C) 2026 Fluxer Contributors
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*
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* This file is part of Fluxer.
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*
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* Fluxer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Fluxer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
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*/
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interface PickerOptions {
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multiple?: boolean;
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accept?: string;
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}
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export const openFilePicker = ({multiple = false, accept}: PickerOptions = {}): Promise<Array<File>> =>
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new Promise((resolve) => {
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const input = document.createElement('input');
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input.type = 'file';
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input.multiple = multiple;
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if (accept) input.accept = accept;
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input.onchange = () => {
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const files = Array.from(input.files ?? []);
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resolve(files);
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input.remove();
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};
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input.oncancel = () => {
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resolve([]);
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input.remove();
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};
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input.click();
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});
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