forked from floraachy/ImageKnife
40 lines
1.5 KiB
Plaintext
40 lines
1.5 KiB
Plaintext
/*
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* Copyright (C) 2021 Huawei Device Co., Ltd.
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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 { IDataFetch } from '../networkmanage/IDataFetch'
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import { RequestOption } from '../RequestOption'
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import { FileUtils } from '../../cache/FileUtils'
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import { BusinessError } from '@ohos.base'
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import { DataFetchResult } from './DataFetchResult'
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@Sendable
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export class LoadLocalFileClient implements IDataFetch {
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async loadData(request: RequestOption) {
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let result:DataFetchResult =new DataFetchResult()
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try {
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if (typeof request.loadSrc == 'string') {
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let fileBuffer = await FileUtils.getInstance().readFilePicAsync(request.loadSrc)
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if (fileBuffer == null || fileBuffer.byteLength <= 0) {
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result.error = 'LoadLocalFileClient loadLocalFileData The File Does Not Exist!Check The File!';
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} else {
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result.data = fileBuffer
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}
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}
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} catch (e) {
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result.error ='LoadLocalFileClient loadLocalFileData Error Msg ='+e?.message;
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}
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return result;
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}
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} |