forked from harmony_car/subject-two
65 lines
1.8 KiB
TypeScript
65 lines
1.8 KiB
TypeScript
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import abilityAccessCtrl, { Permissions } from '@ohos.abilityAccessCtrl'
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import promptAction from '@ohos.promptAction'
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import fileAccess from '@ohos.file.fileAccess'
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import common from '@ohos.app.ability.common'
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import Want from '@ohos.app.ability.Want'
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import fs from '@ohos.file.fs'
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import FileUtil from '../../../common/utils/File'
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import zlib from '@ohos.zlib';
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const MODELTAG = 'MODELTAG'
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export default class FileModel{
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//后续文件路径待替换
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private fileUtil: FileUtil
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public folderPath: string
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constructor(context){
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(async ()=>{
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const fileUtil = new FileUtil(context)
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this.fileUtil = fileUtil
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})()
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}
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// 设置文件夹
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public initFolder = async () => {
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const {fileUtil} = this
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await fileUtil.initFolder(`/models/model_enc`);
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//TODO 删除待优化
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const isDeletedModelEnc= await this.fileUtil.deleteF('models/model_enc',1)
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const isDeletedModels = await this.fileUtil.deleteF('models',1)
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const folderPath = await fileUtil.initFolder(`/models`);
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this.folderPath = folderPath;
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}
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// 存储zip文件并解压
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public storingFiles = async (str) => {
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const {fileUtil,folderPath} = this;
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await fileUtil.addFile(`${folderPath}/model.zip`,str)
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let options = {
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level: zlib.CompressLevel.COMPRESS_LEVEL_DEFAULT_COMPRESSION,
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memLevel: zlib.MemLevel.MEM_LEVEL_DEFAULT,
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strategy: zlib.CompressStrategy.COMPRESS_STRATEGY_DEFAULT_STRATEGY
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};
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zlib.unzipFile(
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`${folderPath}/model.zip`,
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`${folderPath}`,
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options).then((data) => {
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console.log("unzipFile result：" + data);
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}).catch((err)=>{
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console.log("catch((err)=>" + err);
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})
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}
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//获取文件内容
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public getModelContent = (folderPath,fileName) => {
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const {fileUtil} = this;
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const content = fileUtil.getFileContent(`${folderPath}/${fileName}`)
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return content;
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}
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}
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