fix(core): update
This commit is contained in:
274
ts/classes.directory.ts
Normal file
274
ts/classes.directory.ts
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@@ -0,0 +1,274 @@
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import * as plugins from './plugins.js';
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import { Bucket } from './classes.bucket.js';
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import { File } from './classes.file.js';
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export class Directory {
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public bucketRef: Bucket;
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public parentDirectoryRef: Directory;
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public name: string;
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public tree: string[];
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public files: string[];
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public folders: string[];
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constructor(bucketRefArg: Bucket, parentDiretory: Directory, name: string) {
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this.bucketRef = bucketRefArg;
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this.parentDirectoryRef = parentDiretory;
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this.name = name;
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}
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/**
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* returns an array of parent directories
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*/
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public getParentDirectories(): Directory[] {
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let parentDirectories: Directory[] = [];
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if (this.parentDirectoryRef) {
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parentDirectories.push(this.parentDirectoryRef);
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parentDirectories = parentDirectories.concat(this.parentDirectoryRef.getParentDirectories());
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}
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return parentDirectories;
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}
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/**
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* returns the directory level
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*/
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public getDirectoryLevel(): number {
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return this.getParentDirectories().length;
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}
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/**
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* updates the base path
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*/
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public getBasePath(): string {
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const parentDirectories = this.getParentDirectories();
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let basePath = '';
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for (const parentDir of parentDirectories) {
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if (!parentDir.name && !basePath) {
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basePath = this.name + '/';
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continue;
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}
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if (parentDir.name && !basePath) {
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basePath = parentDir.name + '/' + this.name + '/';
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continue;
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}
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if (parentDir.name && basePath) {
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basePath = parentDir.name + '/' + basePath;
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continue;
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}
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}
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return basePath;
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}
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/**
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* gets a file by name
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*/
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public async getFile(optionsArg: {
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name: string;
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createWithContents?: string | Buffer;
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}): Promise<File> {
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// check wether the file exists
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const exists = await this.bucketRef.fastExists({
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path: this.getBasePath() + optionsArg.name,
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});
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if (!exists && !optionsArg.createWithContents) {
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return null;
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}
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if (!exists && optionsArg.createWithContents) {
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await this.fastPut({
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path: optionsArg.name,
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contents: optionsArg.createWithContents,
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});
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}
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return new File({
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directoryRefArg: this,
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fileName: optionsArg.name,
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})
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}
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/**
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* lists all files
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*/
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public async listFiles(): Promise<File[]> {
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const done = plugins.smartpromise.defer();
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const fileNameStream = await this.bucketRef.smartbucketRef.minioClient.listObjectsV2(
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this.bucketRef.name,
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this.getBasePath(),
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false
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);
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const fileArray: File[] = [];
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const duplexStream = new plugins.smartstream.SmartDuplex<plugins.minio.BucketItem, void>({
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objectMode: true,
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writeFunction: async (bucketItem) => {
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if (bucketItem.prefix) {
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return;
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}
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if (!bucketItem.name) {
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return;
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}
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let subtractedPath = bucketItem.name.replace(this.getBasePath(), '');
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if (subtractedPath.startsWith('/')) {
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subtractedPath = subtractedPath.substr(1);
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}
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if (!subtractedPath.includes('/')) {
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fileArray.push(
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new File({
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directoryRefArg: this,
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fileName: subtractedPath,
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})
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);
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}
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},
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finalFunction: async (tools) => {
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done.resolve();
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}
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});
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fileNameStream.pipe(duplexStream);
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await done.promise;
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return fileArray;
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}
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/**
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* lists all folders
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*/
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public async listDirectories(): Promise<Directory[]> {
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const done = plugins.smartpromise.defer();
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const basePath = this.getBasePath();
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const completeDirStream = await this.bucketRef.smartbucketRef.minioClient.listObjectsV2(
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this.bucketRef.name,
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this.getBasePath(),
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false
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);
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const directoryArray: Directory[] = [];
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const duplexStream = new plugins.smartstream.SmartDuplex<plugins.minio.BucketItem, void>({
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objectMode: true,
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writeFunction: async (bucketItem) => {
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if (bucketItem.name) {
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return;
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}
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let subtractedPath = bucketItem.prefix.replace(this.getBasePath(), '');
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if (subtractedPath.startsWith('/')) {
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subtractedPath = subtractedPath.substr(1);
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}
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if (subtractedPath.includes('/')) {
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const dirName = subtractedPath.split('/')[0];
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if (directoryArray.find((directory) => directory.name === dirName)) {
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return;
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}
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directoryArray.push(new Directory(this.bucketRef, this, dirName));
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}
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},
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finalFunction: async (tools) => {
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done.resolve();
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}
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});
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completeDirStream.pipe(duplexStream);
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await done.promise;
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return directoryArray;
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}
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/**
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* gets an array that has all objects with a certain prefix;
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*/
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public async getTreeArray() {
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const treeArray = await this.bucketRef.smartbucketRef.minioClient.listObjectsV2(
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this.bucketRef.name,
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this.getBasePath(),
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true
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);
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}
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/**
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* gets a sub directory
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*/
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public async getSubDirectoryByName(dirNameArg: string): Promise<Directory> {
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const dirNameArray = dirNameArg.split('/');
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const getDirectory = async (directoryArg: Directory, dirNameToSearch: string) => {
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const directories = await directoryArg.listDirectories();
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return directories.find((directory) => {
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return directory.name === dirNameToSearch;
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});
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};
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let wantedDirectory: Directory;
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for (const dirNameToSearch of dirNameArray) {
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const directoryToSearchIn = wantedDirectory ? wantedDirectory : this;
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wantedDirectory = await getDirectory(directoryToSearchIn, dirNameToSearch);
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}
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return wantedDirectory;
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}
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/**
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* moves the directory
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*/
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public async move() {
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// TODO
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throw new Error('moving a directory is not yet implemented');
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}
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/**
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* creates a file within this directory
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* @param relativePathArg
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*/
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public async createEmptyFile(relativePathArg: string) {
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const emtpyFile = await File.create({
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directory: this,
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name: relativePathArg,
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contents: '',
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});
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}
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// file operations
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public async fastPut(optionsArg: { path: string; contents: string | Buffer }) {
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const path = plugins.path.join(this.getBasePath(), optionsArg.path);
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await this.bucketRef.fastPut({
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path,
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contents: optionsArg.contents,
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});
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}
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public async fastGet(optionsArg: { path: string }) {
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const path = plugins.path.join(this.getBasePath(), optionsArg.path);
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const result = await this.bucketRef.fastGet({
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path,
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});
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return result;
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}
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public async fastGetStream(pathArg: string): Promise<plugins.smartrx.rxjs.ReplaySubject<Buffer>> {
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const path = plugins.path.join(this.getBasePath(), pathArg);
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const result = await this.bucketRef.fastGetStream({
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path,
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});
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return result;
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}
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public async fastRemove(optionsArg: { path: string }) {
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const path = plugins.path.join(this.getBasePath(), optionsArg.path);
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await this.bucketRef.fastRemove({
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path,
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});
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}
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/**
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* deletes the directory with all its contents
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*/
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public async delete() {
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const deleteDirectory = async (directoryArg: Directory) => {
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const childDirectories = await directoryArg.listDirectories();
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if (childDirectories.length === 0) {
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console.log('directory empty! Path complete!');
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} else {
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for (const childDir of childDirectories) {
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await deleteDirectory(childDir);
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}
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}
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const files = await directoryArg.listFiles();
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for (const file of files) {
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await directoryArg.fastRemove({
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path: file.name,
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});
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}
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};
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await deleteDirectory(this);
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}
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}
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