three.cad/extlib/fs/fs-access-legacy/file-open.mjs

44 lines
1.4 KiB
JavaScript

/**
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// @license © 2020 Google LLC. Licensed under the Apache License, Version 2.0.
const getFileWithHandle = async (handle) => {
const file = await handle.getFile();
file.handle = handle;
return file;
};
/**
* Opens a file from disk using the (legacy) File System Access API.
* @type { typeof import("../../index").fileOpen }
*/
export default async (options = {}) => {
const handleOrHandles = await window.chooseFileSystemEntries({
accepts: [
{
description: options.description || '',
mimeTypes: options.mimeTypes || ['*/*'],
extensions: options.extensions || [''],
},
],
multiple: options.multiple || false,
});
if (options.multiple) {
return Promise.all(handleOrHandles.map(getFileWithHandle));
}
return getFileWithHandle(handleOrHandles);
};