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44 lines
1.6 KiB
TypeScript
44 lines
1.6 KiB
TypeScript
/**
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* Copyright 2023-present DreamNum Co., Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import type { ILocalFileService, IOpenFileOptions } from './local-file.service';
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import { Disposable } from '@univerjs/core';
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export class DesktopLocalFileService extends Disposable implements ILocalFileService {
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openFile(options?: IOpenFileOptions): Promise<File[]> {
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return new Promise((resolve) => {
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const inputElement = document.createElement('input');
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inputElement.type = 'file';
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inputElement.accept = options?.accept ?? '';
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inputElement.multiple = options?.multiple ?? false;
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inputElement.onchange = (event) => {
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const fileList = (event.target as HTMLInputElement).files;
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if (fileList) {
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resolve(Array.from(fileList));
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}
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};
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inputElement.click();
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});
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}
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downloadFile(data: Blob, fileName: string): void {
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const a = document.createElement('a');
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a.download = fileName;
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a.href = window.URL.createObjectURL(data);
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a.click();
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}
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}
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