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@ -8,22 +8,28 @@
|
||||
"githost": "code.foss.global",
|
||||
"gitscope": "push.rocks",
|
||||
"gitrepo": "smartbucket",
|
||||
"description": "A TypeScript library for simple cloud independent object storage with support for buckets, directories, and files.",
|
||||
"description": "A TypeScript library offering simple and cloud-agnostic object storage with advanced features like bucket creation, file and directory management, and data streaming.",
|
||||
"npmPackagename": "@push.rocks/smartbucket",
|
||||
"license": "MIT",
|
||||
"keywords": [
|
||||
"TypeScript",
|
||||
"cloud storage",
|
||||
"object storage",
|
||||
"minio",
|
||||
"bucket creation",
|
||||
"file management",
|
||||
"directory management",
|
||||
"data streaming",
|
||||
"multi-cloud",
|
||||
"API",
|
||||
"unified storage",
|
||||
"S3",
|
||||
"TypeScript",
|
||||
"smartstream",
|
||||
"smartpromise",
|
||||
"smartpath",
|
||||
"smartrx",
|
||||
"buckets",
|
||||
"files management",
|
||||
"directories management"
|
||||
"minio",
|
||||
"file locking",
|
||||
"metadata",
|
||||
"buffer handling",
|
||||
"access key",
|
||||
"secret key",
|
||||
"cloud agnostic"
|
||||
]
|
||||
}
|
||||
},
|
||||
|
4
package-lock.json
generated
4
package-lock.json
generated
@ -1,12 +1,12 @@
|
||||
{
|
||||
"name": "@push.rocks/smartbucket",
|
||||
"version": "3.0.0",
|
||||
"version": "3.0.14",
|
||||
"lockfileVersion": 3,
|
||||
"requires": true,
|
||||
"packages": {
|
||||
"": {
|
||||
"name": "@push.rocks/smartbucket",
|
||||
"version": "3.0.0",
|
||||
"version": "3.0.14",
|
||||
"license": "UNLICENSED",
|
||||
"dependencies": {
|
||||
"@push.rocks/smartpath": "^5.0.18",
|
||||
|
44
package.json
44
package.json
@ -1,7 +1,7 @@
|
||||
{
|
||||
"name": "@push.rocks/smartbucket",
|
||||
"version": "3.0.0",
|
||||
"description": "A TypeScript library for simple cloud independent object storage with support for buckets, directories, and files.",
|
||||
"version": "3.0.14",
|
||||
"description": "A TypeScript library offering simple and cloud-agnostic object storage with advanced features like bucket creation, file and directory management, and data streaming.",
|
||||
"main": "dist_ts/index.js",
|
||||
"typings": "dist_ts/index.d.ts",
|
||||
"type": "module",
|
||||
@ -12,18 +12,21 @@
|
||||
"build": "(tsbuild --web --allowimplicitany)"
|
||||
},
|
||||
"devDependencies": {
|
||||
"@git.zone/tsbuild": "^2.1.76",
|
||||
"@git.zone/tsbuild": "^2.1.80",
|
||||
"@git.zone/tsrun": "^1.2.46",
|
||||
"@git.zone/tstest": "^1.0.90",
|
||||
"@push.rocks/qenv": "^6.0.5",
|
||||
"@push.rocks/tapbundle": "^5.0.23"
|
||||
},
|
||||
"dependencies": {
|
||||
"@push.rocks/smartmime": "^2.0.2",
|
||||
"@push.rocks/smartpath": "^5.0.18",
|
||||
"@push.rocks/smartpromise": "^4.0.3",
|
||||
"@push.rocks/smartrx": "^3.0.7",
|
||||
"@push.rocks/smartstream": "^3.0.37",
|
||||
"@tsclass/tsclass": "^4.0.54",
|
||||
"@push.rocks/smartstream": "^3.0.44",
|
||||
"@push.rocks/smartstring": "^4.0.15",
|
||||
"@push.rocks/smartunique": "^3.0.9",
|
||||
"@tsclass/tsclass": "^4.0.55",
|
||||
"minio": "^8.0.0"
|
||||
},
|
||||
"private": false,
|
||||
@ -43,17 +46,28 @@
|
||||
"last 1 chrome versions"
|
||||
],
|
||||
"keywords": [
|
||||
"TypeScript",
|
||||
"cloud storage",
|
||||
"object storage",
|
||||
"minio",
|
||||
"bucket creation",
|
||||
"file management",
|
||||
"directory management",
|
||||
"data streaming",
|
||||
"multi-cloud",
|
||||
"API",
|
||||
"unified storage",
|
||||
"S3",
|
||||
"TypeScript",
|
||||
"smartstream",
|
||||
"smartpromise",
|
||||
"smartpath",
|
||||
"smartrx",
|
||||
"buckets",
|
||||
"files management",
|
||||
"directories management"
|
||||
]
|
||||
"minio",
|
||||
"file locking",
|
||||
"metadata",
|
||||
"buffer handling",
|
||||
"access key",
|
||||
"secret key",
|
||||
"cloud agnostic"
|
||||
],
|
||||
"homepage": "https://code.foss.global/push.rocks/smartbucket",
|
||||
"repository": {
|
||||
"type": "git",
|
||||
"url": "https://code.foss.global/push.rocks/smartbucket.git"
|
||||
}
|
||||
}
|
||||
|
603
pnpm-lock.yaml
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pnpm-lock.yaml
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Load Diff
227
readme.md
227
readme.md
@ -1,9 +1,10 @@
|
||||
# @push.rocks/smartbucket
|
||||
simple cloud independent object storage
|
||||
|
||||
A TypeScript library for cloud-independent object storage, providing features like bucket creation, file and directory management, and data streaming.
|
||||
|
||||
## Install
|
||||
|
||||
To install `@push.rocks/smartbucket`, you need to have Node.js and npm (Node Package Manager) installed on your system. If you have them installed, you can add `@push.rocks/smartbucket` to your project by running the following command in your project's root directory:
|
||||
To install `@push.rocks/smartbucket`, you need to have Node.js and npm (Node Package Manager) installed. If they are installed, you can add `@push.rocks/smartbucket` to your project by running the following command in your project's root directory:
|
||||
|
||||
```bash
|
||||
npm install @push.rocks/smartbucket --save
|
||||
@ -13,15 +14,28 @@ This command will download and install `@push.rocks/smartbucket` along with its
|
||||
|
||||
## Usage
|
||||
|
||||
`@push.rocks/smartbucket` is a module designed to provide simple cloud-independent object storage functionality. It wraps various cloud storage providers such as AWS S3, Google Cloud Storage, and others, offering a unified API to manage storage buckets and objects within those buckets.
|
||||
`@push.rocks/smartbucket` is a TypeScript module designed to provide simple cloud-independent object storage functionality. It wraps various cloud storage providers such as AWS S3, Google Cloud Storage, and others, offering a unified API to manage storage buckets and objects within those buckets.
|
||||
|
||||
To use `@push.rocks/smartbucket` in your project, you'll need to follow these general steps:
|
||||
In this guide, we will delve into the usage of SmartBucket, covering its full range of features from setting up the library to advanced usage scenarios.
|
||||
|
||||
### Table of Contents
|
||||
1. [Setting Up](#setting-up)
|
||||
2. [Creating a New Bucket](#creating-a-new-bucket)
|
||||
3. [Listing Buckets](#listing-buckets)
|
||||
4. [Working with Files](#working-with-files)
|
||||
- [Uploading Files](#uploading-files)
|
||||
- [Downloading Files](#downloading-files)
|
||||
- [Deleting Files](#deleting-files)
|
||||
- [Streaming Files](#streaming-files)
|
||||
5. [Working with Directories](#working-with-directories)
|
||||
6. [Advanced Features](#advanced-features)
|
||||
- [Bucket Policies](#bucket-policies)
|
||||
- [Object Metadata](#object-metadata)
|
||||
- [Cloud Agnostic](#cloud-agnostic)
|
||||
|
||||
### Setting Up
|
||||
|
||||
First, ensure you are using ECMAScript modules (ESM) and TypeScript in your project for best compatibility.
|
||||
|
||||
Here's how to import and initialize smartbucket in a TypeScript file:
|
||||
First, ensure you are using ECMAScript modules (ESM) and TypeScript in your project for best compatibility. Here's how to import and initialize SmartBucket in a TypeScript file:
|
||||
|
||||
```typescript
|
||||
import {
|
||||
@ -35,10 +49,12 @@ const mySmartBucket = new SmartBucket({
|
||||
accessKey: "yourAccessKey",
|
||||
accessSecret: "yourSecretKey",
|
||||
endpoint: "yourEndpointURL",
|
||||
port: 443, // Default is 443, can be customized for specific endpoint
|
||||
useSsl: true // Defaults to true
|
||||
});
|
||||
```
|
||||
|
||||
Make sure to replace `"yourAccessKey"`, `"yourSecretKey"`, and `"yourEndpointURL"` with your actual credentials and endpoint URL.
|
||||
Make sure to replace `"yourAccessKey"`, `"yourSecretKey"`, and `"yourEndpointURL"` with your actual credentials and endpoint URL. The `port` and `useSsl` options are optional and can be omitted if the defaults are acceptable.
|
||||
|
||||
### Creating a New Bucket
|
||||
|
||||
@ -58,19 +74,15 @@ async function createBucket(bucketName: string) {
|
||||
createBucket("exampleBucket");
|
||||
```
|
||||
|
||||
**Important:** Bucket names must be unique across the storage service.
|
||||
Bucket names must be unique across the storage service.
|
||||
|
||||
### Listing Buckets
|
||||
|
||||
To list all buckets:
|
||||
Currently, SmartBucket does not include a direct method to list all buckets, but you can access the underlying client provided by the cloud storage SDK to perform such operations, depending on the SDK's capabilities.
|
||||
|
||||
```typescript
|
||||
// Currently, SmartBucket does not include a direct method to list all buckets,
|
||||
// but you can access the underlying client provided by the cloud storage SDK
|
||||
// to perform such operations, depending on the SDK's capabilities.
|
||||
```
|
||||
### Working with Files
|
||||
|
||||
### Uploading Objects to a Bucket
|
||||
#### Uploading Files
|
||||
|
||||
To upload an object to a bucket:
|
||||
|
||||
@ -78,8 +90,10 @@ To upload an object to a bucket:
|
||||
async function uploadFile(bucketName: string, filePath: string, fileContent: Buffer | string) {
|
||||
const myBucket: Bucket = await mySmartBucket.getBucketByName(bucketName);
|
||||
if (myBucket) {
|
||||
await myBucket.fastStore(filePath, fileContent);
|
||||
await myBucket.fastPut({ path: filePath, contents: fileContent });
|
||||
console.log(`File uploaded to ${bucketName} at ${filePath}`);
|
||||
} else {
|
||||
console.error(`Bucket ${bucketName} does not exist.`);
|
||||
}
|
||||
}
|
||||
|
||||
@ -87,7 +101,7 @@ async function uploadFile(bucketName: string, filePath: string, fileContent: Buf
|
||||
uploadFile("exampleBucket", "path/to/object.txt", "Hello, world!");
|
||||
```
|
||||
|
||||
### Downloading Objects from a Bucket
|
||||
#### Downloading Files
|
||||
|
||||
To download an object:
|
||||
|
||||
@ -95,8 +109,10 @@ To download an object:
|
||||
async function downloadFile(bucketName: string, filePath: string) {
|
||||
const myBucket: Bucket = await mySmartBucket.getBucketByName(bucketName);
|
||||
if (myBucket) {
|
||||
const fileContent: Buffer = await myBucket.fastGet(filePath);
|
||||
const fileContent: Buffer = await myBucket.fastGet({ path: filePath });
|
||||
console.log("Downloaded file content:", fileContent.toString());
|
||||
} else {
|
||||
console.error(`Bucket ${bucketName} does not exist.`);
|
||||
}
|
||||
}
|
||||
|
||||
@ -104,7 +120,7 @@ async function downloadFile(bucketName: string, filePath: string) {
|
||||
downloadFile("exampleBucket", "path/to/object.txt");
|
||||
```
|
||||
|
||||
### Deleting Objects
|
||||
#### Deleting Files
|
||||
|
||||
To delete an object from a bucket:
|
||||
|
||||
@ -112,8 +128,10 @@ To delete an object from a bucket:
|
||||
async function deleteFile(bucketName: string, filePath: string) {
|
||||
const myBucket: Bucket = await mySmartBucket.getBucketByName(bucketName);
|
||||
if (myBucket) {
|
||||
await myBucket.fastRemove(filePath);
|
||||
await myBucket.fastRemove({ path: filePath });
|
||||
console.log(`File at ${filePath} deleted from ${bucketName}.`);
|
||||
} else {
|
||||
console.error(`Bucket ${bucketName} does not exist.`);
|
||||
}
|
||||
}
|
||||
|
||||
@ -121,19 +139,174 @@ async function deleteFile(bucketName: string, filePath: string) {
|
||||
deleteFile("exampleBucket", "path/to/object.txt");
|
||||
```
|
||||
|
||||
#### Streaming Files
|
||||
|
||||
SmartBucket allows you to work with file streams, which can be useful for handling large files.
|
||||
|
||||
To read a file as a stream:
|
||||
|
||||
```typescript
|
||||
import { ReplaySubject } from '@push.rocks/smartrx';
|
||||
|
||||
async function readFileStream(bucketName: string, filePath: string) {
|
||||
const myBucket: Bucket = await mySmartBucket.getBucketByName(bucketName);
|
||||
if (myBucket) {
|
||||
const fileStream: ReplaySubject<Buffer> = await myBucket.fastGetStream({ path: filePath });
|
||||
fileStream.subscribe({
|
||||
next(chunk: Buffer) {
|
||||
console.log("Chunk received:", chunk.toString());
|
||||
},
|
||||
complete() {
|
||||
console.log("File read completed.");
|
||||
},
|
||||
error(err) {
|
||||
console.error("Error reading file stream:", err);
|
||||
}
|
||||
});
|
||||
} else {
|
||||
console.error(`Bucket ${bucketName} does not exist.`);
|
||||
}
|
||||
}
|
||||
|
||||
// Use the function
|
||||
readFileStream("exampleBucket", "path/to/object.txt");
|
||||
```
|
||||
|
||||
To write a file as a stream:
|
||||
|
||||
```typescript
|
||||
import { Readable } from 'stream';
|
||||
|
||||
async function writeFileStream(bucketName: string, filePath: string, readableStream: Readable) {
|
||||
const myBucket: Bucket = await mySmartBucket.getBucketByName(bucketName);
|
||||
if (myBucket) {
|
||||
await myBucket.fastPutStream({ path: filePath, dataStream: readableStream });
|
||||
console.log(`File streamed to ${bucketName} at ${filePath}`);
|
||||
} else {
|
||||
console.error(`Bucket ${bucketName} does not exist.`);
|
||||
}
|
||||
}
|
||||
|
||||
// Create a readable stream from a string
|
||||
const readable = new Readable();
|
||||
readable.push('Hello world streamed as a file!');
|
||||
readable.push(null); // End of stream
|
||||
|
||||
// Use the function
|
||||
writeFileStream("exampleBucket", "path/to/streamedObject.txt", readable);
|
||||
```
|
||||
|
||||
### Working with Directories
|
||||
|
||||
`@push.rocks/smartbucket` abstracts directories within buckets for easier object management. You can create, list, and delete directories using the `Directory` class.
|
||||
`@push.rocks/smartbucket` offers abstractions for directories within buckets for easier object management. You can create, list, and delete directories using the `Directory` class.
|
||||
|
||||
### Additional Features
|
||||
To list the contents of a directory:
|
||||
|
||||
- **Bucket Policies:** Manage bucket policies to control access permissions.
|
||||
- **Object Metadata:** Retrieve and modify object metadata.
|
||||
- **Cloud-Agnostic:** Designed to work with multiple cloud providers, allowing for easier migration or multi-cloud strategies.
|
||||
```typescript
|
||||
async function listDirectoryContents(bucketName: string, directoryPath: string) {
|
||||
const myBucket: Bucket = await mySmartBucket.getBucketByName(bucketName);
|
||||
if (myBucket) {
|
||||
const baseDirectory: Directory = await myBucket.getBaseDirectory();
|
||||
const targetDirectory: Directory = await baseDirectory.getSubDirectoryByName(directoryPath);
|
||||
|
||||
console.log('Listing directories:');
|
||||
const directories = await targetDirectory.listDirectories();
|
||||
directories.forEach(dir => {
|
||||
console.log(`- ${dir.name}`);
|
||||
});
|
||||
|
||||
console.log('Listing files:');
|
||||
const files = await targetDirectory.listFiles();
|
||||
files.forEach(file => {
|
||||
console.log(`- ${file.name}`);
|
||||
});
|
||||
} else {
|
||||
console.error(`Bucket ${bucketName} does not exist.`);
|
||||
}
|
||||
}
|
||||
|
||||
// Use the function
|
||||
listDirectoryContents("exampleBucket", "some/directory/path");
|
||||
```
|
||||
|
||||
To create a file within a directory:
|
||||
|
||||
```typescript
|
||||
async function createFileInDirectory(bucketName: string, directoryPath: string, fileName: string, fileContent: string) {
|
||||
const myBucket: Bucket = await mySmartBucket.getBucketByName(bucketName);
|
||||
if (myBucket) {
|
||||
const baseDirectory: Directory = await myBucket.getBaseDirectory();
|
||||
const targetDirectory: Directory = await baseDirectory.getSubDirectoryByName(directoryPath);
|
||||
await targetDirectory.createEmptyFile(fileName); // Create an empty file
|
||||
const file = new File({ directoryRefArg: targetDirectory, fileName });
|
||||
await file.updateWithContents({ contents: fileContent });
|
||||
console.log(`File created: ${fileName}`);
|
||||
} else {
|
||||
console.error(`Bucket ${bucketName} does not exist.`);
|
||||
}
|
||||
}
|
||||
|
||||
// Use the function
|
||||
createFileInDirectory("exampleBucket", "some/directory", "newfile.txt", "Hello, world!");
|
||||
```
|
||||
|
||||
### Advanced Features
|
||||
|
||||
#### Bucket Policies
|
||||
|
||||
Manage bucket policies to control access permissions. This feature depends on the policies provided by the storage service (e.g., AWS S3, MinIO).
|
||||
|
||||
#### Object Metadata
|
||||
|
||||
Retrieve and modify object metadata. Metadata can be useful for storing additional information about an object.
|
||||
|
||||
To retrieve metadata:
|
||||
|
||||
```typescript
|
||||
async function getObjectMetadata(bucketName: string, filePath: string) {
|
||||
const myBucket: Bucket = await mySmartBucket.getBucketByName(bucketName);
|
||||
if (myBucket) {
|
||||
const metadata = await mySmartBucket.minioClient.statObject(bucketName, filePath);
|
||||
console.log("Object metadata:", metadata);
|
||||
} else {
|
||||
console.error(`Bucket ${bucketName} does not exist.`);
|
||||
}
|
||||
}
|
||||
|
||||
// Use the function
|
||||
getObjectMetadata("exampleBucket", "path/to/object.txt");
|
||||
```
|
||||
|
||||
To update metadata:
|
||||
|
||||
```typescript
|
||||
async function updateObjectMetadata(bucketName: string, filePath: string, newMetadata: { [key: string]: string }) {
|
||||
const myBucket: Bucket = await mySmartBucket.getBucketByName(bucketName);
|
||||
if (myBucket) {
|
||||
await myBucket.copyObject({
|
||||
objectKey: filePath,
|
||||
nativeMetadata: newMetadata,
|
||||
deleteExistingNativeMetadata: false,
|
||||
});
|
||||
console.log(`Metadata updated for ${filePath}`);
|
||||
} else {
|
||||
console.error(`Bucket ${bucketName} does not exist.`);
|
||||
}
|
||||
}
|
||||
|
||||
// Use the function
|
||||
updateObjectMetadata("exampleBucket", "path/to/object.txt", {
|
||||
customKey: "customValue"
|
||||
});
|
||||
```
|
||||
|
||||
#### Cloud Agnostic
|
||||
|
||||
`@push.rocks/smartbucket` is designed to work with multiple cloud providers, allowing for easier migration or multi-cloud strategies. This means you can switch from one provider to another with minimal changes to your codebase.
|
||||
|
||||
Remember, each cloud provider has specific features and limitations. `@push.rocks/smartbucket` aims to abstract common functionalities, but always refer to the specific cloud provider's documentation for advanced features or limitations.
|
||||
|
||||
> **Note:** This document focuses on basic operations to get you started with `@push.rocks/smartbucket`. For advanced usage, including streaming data, managing bucket policies, and handling large file uploads, refer to the detailed API documentation and examples.
|
||||
This guide covers the basic to advanced scenarios of using `@push.rocks/smartbucket`. For further details, refer to the API documentation and examples.
|
||||
|
||||
## License and Legal Information
|
||||
|
||||
|
@ -45,7 +45,7 @@ tap.test('should get data in bucket', async () => {
|
||||
});
|
||||
const fileStringStream = await myBucket.fastGetStream({
|
||||
path: 'hithere/socool.txt',
|
||||
});
|
||||
}, 'nodestream');
|
||||
console.log(fileString);
|
||||
});
|
||||
|
||||
@ -79,7 +79,7 @@ tap.test('prepare for directory style tests', async () => {
|
||||
contents: 'dir3/dir4/file1.txt content',
|
||||
});
|
||||
await myBucket.fastPut({
|
||||
path: 'file1.txt',
|
||||
path: '/file1.txt',
|
||||
contents: 'file1 content',
|
||||
});
|
||||
});
|
||||
|
@ -3,6 +3,6 @@
|
||||
*/
|
||||
export const commitinfo = {
|
||||
name: '@push.rocks/smartbucket',
|
||||
version: '3.0.0',
|
||||
description: 'A TypeScript library for simple cloud independent object storage with support for buckets, directories, and files.'
|
||||
version: '3.0.14',
|
||||
description: 'A TypeScript library offering simple and cloud-agnostic object storage with advanced features like bucket creation, file and directory management, and data streaming.'
|
||||
}
|
||||
|
460
ts/classes.bucket.ts
Normal file
460
ts/classes.bucket.ts
Normal file
@ -0,0 +1,460 @@
|
||||
import * as plugins from './plugins.js';
|
||||
import * as helpers from './helpers.js';
|
||||
import * as interfaces from './interfaces.js';
|
||||
import { SmartBucket } from './classes.smartbucket.js';
|
||||
import { Directory } from './classes.directory.js';
|
||||
import { File } from './classes.file.js';
|
||||
import { Trash } from './classes.trash.js';
|
||||
|
||||
/**
|
||||
* The bucket class exposes the basc functionality of a bucket.
|
||||
* The functions of the bucket alone are enough to
|
||||
* operate in s3 basic fashion on blobs of data.
|
||||
*/
|
||||
export class Bucket {
|
||||
public static async getBucketByName(smartbucketRef: SmartBucket, bucketNameArg: string) {
|
||||
const buckets = await smartbucketRef.minioClient.listBuckets();
|
||||
const foundBucket = buckets.find((bucket) => {
|
||||
return bucket.name === bucketNameArg;
|
||||
});
|
||||
|
||||
if (foundBucket) {
|
||||
console.log(`bucket with name ${bucketNameArg} exists.`);
|
||||
console.log(`Taking this as base for new Bucket instance`);
|
||||
return new this(smartbucketRef, bucketNameArg);
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
public static async createBucketByName(smartbucketRef: SmartBucket, bucketName: string) {
|
||||
await smartbucketRef.minioClient.makeBucket(bucketName, 'ams3').catch((e) => console.log(e));
|
||||
return new Bucket(smartbucketRef, bucketName);
|
||||
}
|
||||
|
||||
public static async removeBucketByName(smartbucketRef: SmartBucket, bucketName: string) {
|
||||
await smartbucketRef.minioClient.removeBucket(bucketName).catch((e) => console.log(e));
|
||||
}
|
||||
|
||||
public smartbucketRef: SmartBucket;
|
||||
public name: string;
|
||||
|
||||
constructor(smartbucketRef: SmartBucket, bucketName: string) {
|
||||
this.smartbucketRef = smartbucketRef;
|
||||
this.name = bucketName;
|
||||
}
|
||||
|
||||
/**
|
||||
* gets the base directory of the bucket
|
||||
*/
|
||||
public async getBaseDirectory(): Promise<Directory> {
|
||||
return new Directory(this, null, '');
|
||||
}
|
||||
|
||||
/**
|
||||
* gets the trash directory
|
||||
*/
|
||||
public async getTrash(): Promise<Trash> {
|
||||
const trash = new Trash(this);
|
||||
return trash;
|
||||
}
|
||||
|
||||
public async getDirectoryFromPath(
|
||||
pathDescriptorArg: interfaces.IPathDecriptor
|
||||
): Promise<Directory> {
|
||||
if (!pathDescriptorArg.path && !pathDescriptorArg.directory) {
|
||||
return this.getBaseDirectory();
|
||||
}
|
||||
let checkPath = await helpers.reducePathDescriptorToPath(pathDescriptorArg);
|
||||
const baseDirectory = await this.getBaseDirectory();
|
||||
return await baseDirectory.getSubDirectoryByName(checkPath);
|
||||
}
|
||||
|
||||
// ===============
|
||||
// Fast Operations
|
||||
// ===============
|
||||
|
||||
/**
|
||||
* store file
|
||||
*/
|
||||
public async fastPut(optionsArg: interfaces.IPathDecriptor & {
|
||||
contents: string | Buffer;
|
||||
overwrite?: boolean;
|
||||
}): Promise<File> {
|
||||
try {
|
||||
const reducedPath = await helpers.reducePathDescriptorToPath(optionsArg);
|
||||
// Check if the object already exists
|
||||
const exists = await this.fastExists({ path: reducedPath });
|
||||
|
||||
if (exists && !optionsArg.overwrite) {
|
||||
console.error(`Object already exists at path '${reducedPath}' in bucket '${this.name}'.`);
|
||||
return;
|
||||
} else if (exists && optionsArg.overwrite) {
|
||||
console.log(
|
||||
`Overwriting existing object at path '${reducedPath}' in bucket '${this.name}'.`
|
||||
);
|
||||
} else {
|
||||
console.log(`Creating new object at path '${reducedPath}' in bucket '${this.name}'.`);
|
||||
}
|
||||
|
||||
// Proceed with putting the object
|
||||
const streamIntake = new plugins.smartstream.StreamIntake();
|
||||
const putPromise = this.smartbucketRef.minioClient.putObject(
|
||||
this.name,
|
||||
reducedPath,
|
||||
streamIntake
|
||||
);
|
||||
streamIntake.pushData(optionsArg.contents);
|
||||
streamIntake.signalEnd();
|
||||
await putPromise;
|
||||
|
||||
console.log(`Object '${reducedPath}' has been successfully stored in bucket '${this.name}'.`);
|
||||
const parsedPath = plugins.path.parse(reducedPath);
|
||||
return new File({
|
||||
directoryRefArg: await this.getDirectoryFromPath({
|
||||
path: parsedPath.dir,
|
||||
}),
|
||||
fileName: parsedPath.base,
|
||||
});
|
||||
} catch (error) {
|
||||
console.error(
|
||||
`Error storing object at path '${optionsArg.path}' in bucket '${this.name}':`,
|
||||
error
|
||||
);
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* get file
|
||||
*/
|
||||
public async fastGet(optionsArg: { path: string }): Promise<Buffer> {
|
||||
const done = plugins.smartpromise.defer();
|
||||
let completeFile: Buffer;
|
||||
const replaySubject = await this.fastGetReplaySubject(optionsArg);
|
||||
const subscription = replaySubject.subscribe({
|
||||
next: (chunk) => {
|
||||
if (completeFile) {
|
||||
completeFile = Buffer.concat([completeFile, chunk]);
|
||||
} else {
|
||||
completeFile = chunk;
|
||||
}
|
||||
},
|
||||
complete: () => {
|
||||
done.resolve();
|
||||
subscription.unsubscribe();
|
||||
},
|
||||
error: (err) => {
|
||||
console.log(err);
|
||||
},
|
||||
});
|
||||
await done.promise;
|
||||
return completeFile;
|
||||
}
|
||||
|
||||
/**
|
||||
* good when time to first byte is important
|
||||
* and multiple subscribers are expected
|
||||
* @param optionsArg
|
||||
* @returns
|
||||
*/
|
||||
public async fastGetReplaySubject(optionsArg: {
|
||||
path: string;
|
||||
}): Promise<plugins.smartrx.rxjs.ReplaySubject<Buffer>> {
|
||||
const fileStream = await this.smartbucketRef.minioClient
|
||||
.getObject(this.name, optionsArg.path)
|
||||
.catch((e) => console.log(e));
|
||||
const replaySubject = new plugins.smartrx.rxjs.ReplaySubject<Buffer>();
|
||||
const duplexStream = new plugins.smartstream.SmartDuplex<Buffer, void>({
|
||||
writeFunction: async (chunk) => {
|
||||
replaySubject.next(chunk);
|
||||
return;
|
||||
},
|
||||
finalFunction: async (cb) => {
|
||||
replaySubject.complete();
|
||||
return;
|
||||
},
|
||||
});
|
||||
|
||||
if (!fileStream) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const smartstream = new plugins.smartstream.StreamWrapper([fileStream, duplexStream]);
|
||||
smartstream.run();
|
||||
return replaySubject;
|
||||
}
|
||||
|
||||
public fastGetStream(
|
||||
optionsArg: {
|
||||
path: string;
|
||||
},
|
||||
typeArg: 'webstream'
|
||||
): Promise<ReadableStream>;
|
||||
public async fastGetStream(
|
||||
optionsArg: {
|
||||
path: string;
|
||||
},
|
||||
typeArg: 'nodestream'
|
||||
): Promise<plugins.stream.Readable>;
|
||||
|
||||
/**
|
||||
* fastGetStream
|
||||
* @param optionsArg
|
||||
* @returns
|
||||
*/
|
||||
public async fastGetStream(
|
||||
optionsArg: { path: string },
|
||||
typeArg: 'webstream' | 'nodestream' = 'nodestream'
|
||||
): Promise<ReadableStream | plugins.stream.Readable> {
|
||||
const fileStream = await this.smartbucketRef.minioClient
|
||||
.getObject(this.name, optionsArg.path)
|
||||
.catch((e) => console.log(e));
|
||||
const duplexStream = new plugins.smartstream.SmartDuplex<Buffer, Buffer>({
|
||||
writeFunction: async (chunk) => {
|
||||
return chunk;
|
||||
},
|
||||
finalFunction: async (cb) => {
|
||||
return null;
|
||||
},
|
||||
});
|
||||
|
||||
if (!fileStream) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const smartstream = new plugins.smartstream.StreamWrapper([fileStream, duplexStream]);
|
||||
smartstream.run();
|
||||
if (typeArg === 'nodestream') {
|
||||
return duplexStream;
|
||||
}
|
||||
if (typeArg === 'webstream') {
|
||||
return (await duplexStream.getWebStreams()).readable;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* store file as stream
|
||||
*/
|
||||
public async fastPutStream(optionsArg: {
|
||||
path: string;
|
||||
readableStream: plugins.stream.Readable | ReadableStream;
|
||||
nativeMetadata?: { [key: string]: string };
|
||||
overwrite?: boolean;
|
||||
}): Promise<void> {
|
||||
try {
|
||||
// Check if the object already exists
|
||||
const exists = await this.fastExists({ path: optionsArg.path });
|
||||
|
||||
if (exists && !optionsArg.overwrite) {
|
||||
console.error(
|
||||
`Object already exists at path '${optionsArg.path}' in bucket '${this.name}'.`
|
||||
);
|
||||
return;
|
||||
} else if (exists && optionsArg.overwrite) {
|
||||
console.log(
|
||||
`Overwriting existing object at path '${optionsArg.path}' in bucket '${this.name}'.`
|
||||
);
|
||||
} else {
|
||||
console.log(`Creating new object at path '${optionsArg.path}' in bucket '${this.name}'.`);
|
||||
}
|
||||
|
||||
const streamIntake = await plugins.smartstream.StreamIntake.fromStream<Uint8Array>(
|
||||
optionsArg.readableStream
|
||||
);
|
||||
|
||||
// Proceed with putting the object
|
||||
await this.smartbucketRef.minioClient.putObject(
|
||||
this.name,
|
||||
optionsArg.path,
|
||||
streamIntake,
|
||||
null,
|
||||
null // TODO: Add support for custom metadata once proper support is in minio.
|
||||
);
|
||||
|
||||
console.log(
|
||||
`Object '${optionsArg.path}' has been successfully stored in bucket '${this.name}'.`
|
||||
);
|
||||
} catch (error) {
|
||||
console.error(
|
||||
`Error storing object at path '${optionsArg.path}' in bucket '${this.name}':`,
|
||||
error
|
||||
);
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
public async fastCopy(optionsArg: {
|
||||
sourcePath: string;
|
||||
destinationPath?: string;
|
||||
targetBucket?: Bucket;
|
||||
nativeMetadata?: { [key: string]: string };
|
||||
deleteExistingNativeMetadata?: boolean;
|
||||
}): Promise<void> {
|
||||
try {
|
||||
const targetBucketName = optionsArg.targetBucket ? optionsArg.targetBucket.name : this.name;
|
||||
|
||||
// Retrieve current object information to use in copy conditions
|
||||
const currentObjInfo = await this.smartbucketRef.minioClient.statObject(
|
||||
targetBucketName,
|
||||
optionsArg.sourcePath
|
||||
);
|
||||
|
||||
// Setting up copy conditions
|
||||
const copyConditions = new plugins.minio.CopyConditions();
|
||||
|
||||
// Prepare new metadata
|
||||
const newNativeMetadata = {
|
||||
...(optionsArg.deleteExistingNativeMetadata ? {} : currentObjInfo.metaData),
|
||||
...optionsArg.nativeMetadata,
|
||||
};
|
||||
|
||||
// Define the copy operation as a Promise
|
||||
// TODO: check on issue here: https://github.com/minio/minio-js/issues/1286
|
||||
await this.smartbucketRef.minioClient.copyObject(
|
||||
this.name,
|
||||
optionsArg.sourcePath,
|
||||
`/${targetBucketName}/${optionsArg.destinationPath || optionsArg.sourcePath}`,
|
||||
copyConditions
|
||||
);
|
||||
} catch (err) {
|
||||
console.error('Error updating metadata:', err);
|
||||
throw err; // rethrow to allow caller to handle
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Move object from one path to another within the same bucket or to another bucket
|
||||
*/
|
||||
public async fastMove(optionsArg: {
|
||||
sourcePath: string;
|
||||
destinationPath: string;
|
||||
targetBucket?: Bucket;
|
||||
overwrite?: boolean;
|
||||
}): Promise<void> {
|
||||
try {
|
||||
// Check if the destination object already exists
|
||||
const destinationBucket = optionsArg.targetBucket || this;
|
||||
const exists = await destinationBucket.fastExists({ path: optionsArg.destinationPath });
|
||||
|
||||
if (exists && !optionsArg.overwrite) {
|
||||
console.error(
|
||||
`Object already exists at destination path '${optionsArg.destinationPath}' in bucket '${destinationBucket.name}'.`
|
||||
);
|
||||
return;
|
||||
} else if (exists && optionsArg.overwrite) {
|
||||
console.log(
|
||||
`Overwriting existing object at destination path '${optionsArg.destinationPath}' in bucket '${destinationBucket.name}'.`
|
||||
);
|
||||
} else {
|
||||
console.log(
|
||||
`Moving object to path '${optionsArg.destinationPath}' in bucket '${destinationBucket.name}'.`
|
||||
);
|
||||
}
|
||||
|
||||
// Proceed with copying the object to the new path
|
||||
await this.fastCopy(optionsArg);
|
||||
|
||||
// Remove the original object after successful copy
|
||||
await this.fastRemove({ path: optionsArg.sourcePath });
|
||||
|
||||
console.log(
|
||||
`Object '${optionsArg.sourcePath}' has been successfully moved to '${optionsArg.destinationPath}' in bucket '${destinationBucket.name}'.`
|
||||
);
|
||||
} catch (error) {
|
||||
console.error(
|
||||
`Error moving object from '${optionsArg.sourcePath}' to '${optionsArg.destinationPath}':`,
|
||||
error
|
||||
);
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* removeObject
|
||||
*/
|
||||
public async fastRemove(optionsArg: { path: string }) {
|
||||
await this.smartbucketRef.minioClient.removeObject(this.name, optionsArg.path);
|
||||
}
|
||||
|
||||
/**
|
||||
* check wether file exists
|
||||
* @param optionsArg
|
||||
* @returns
|
||||
*/
|
||||
public async fastExists(optionsArg: { path: string }): Promise<boolean> {
|
||||
try {
|
||||
await this.smartbucketRef.minioClient.statObject(this.name, optionsArg.path);
|
||||
console.log(`Object '${optionsArg.path}' exists in bucket '${this.name}'.`);
|
||||
return true;
|
||||
} catch (error) {
|
||||
if (error.code === 'NotFound') {
|
||||
console.log(`Object '${optionsArg.path}' does not exist in bucket '${this.name}'.`);
|
||||
return false;
|
||||
} else {
|
||||
console.error('Error checking object existence:', error);
|
||||
throw error; // Rethrow if it's not a NotFound error to handle unexpected issues
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* deletes this bucket
|
||||
*/
|
||||
public async delete() {
|
||||
await this.smartbucketRef.minioClient.removeBucket(this.name);
|
||||
}
|
||||
|
||||
public async fastStat(pathDescriptor: interfaces.IPathDecriptor) {
|
||||
let checkPath = await helpers.reducePathDescriptorToPath(pathDescriptor);
|
||||
return this.smartbucketRef.minioClient.statObject(this.name, checkPath);
|
||||
}
|
||||
|
||||
public async isDirectory(pathDescriptor: interfaces.IPathDecriptor): Promise<boolean> {
|
||||
let checkPath = await helpers.reducePathDescriptorToPath(pathDescriptor);
|
||||
|
||||
// lets check if the checkPath is a directory
|
||||
const stream = this.smartbucketRef.minioClient.listObjectsV2(this.name, checkPath, true);
|
||||
const done = plugins.smartpromise.defer<boolean>();
|
||||
stream.on('data', (dataArg) => {
|
||||
stream.destroy(); // Stop the stream early if we find at least one object
|
||||
if (dataArg.prefix.startsWith(checkPath + '/')) {
|
||||
done.resolve(true);
|
||||
}
|
||||
});
|
||||
|
||||
stream.on('end', () => {
|
||||
done.resolve(false);
|
||||
});
|
||||
|
||||
stream.on('error', (err) => {
|
||||
done.reject(err);
|
||||
});
|
||||
|
||||
return done.promise;
|
||||
}
|
||||
|
||||
public async isFile(pathDescriptor: interfaces.IPathDecriptor): Promise<boolean> {
|
||||
let checkPath = await helpers.reducePathDescriptorToPath(pathDescriptor);
|
||||
|
||||
// lets check if the checkPath is a directory
|
||||
const stream = this.smartbucketRef.minioClient.listObjectsV2(this.name, checkPath, true);
|
||||
const done = plugins.smartpromise.defer<boolean>();
|
||||
stream.on('data', (dataArg) => {
|
||||
stream.destroy(); // Stop the stream early if we find at least one object
|
||||
if (dataArg.prefix === checkPath) {
|
||||
done.resolve(true);
|
||||
}
|
||||
});
|
||||
|
||||
stream.on('end', () => {
|
||||
done.resolve(false);
|
||||
});
|
||||
|
||||
stream.on('error', (err) => {
|
||||
done.reject(err);
|
||||
});
|
||||
|
||||
return done.promise;
|
||||
}
|
||||
}
|
@ -1,6 +1,8 @@
|
||||
import * as plugins from './smartbucket.plugins.js';
|
||||
import { Bucket } from './smartbucket.classes.bucket.js';
|
||||
import { File } from './smartbucket.classes.file.js';
|
||||
import * as plugins from './plugins.js';
|
||||
import { Bucket } from './classes.bucket.js';
|
||||
import { File } from './classes.file.js';
|
||||
|
||||
import * as helpers from './helpers.js';
|
||||
|
||||
export class Directory {
|
||||
public bucketRef: Bucket;
|
||||
@ -59,6 +61,45 @@ export class Directory {
|
||||
return basePath;
|
||||
}
|
||||
|
||||
/**
|
||||
* gets a file by name
|
||||
*/
|
||||
public async getFile(optionsArg: {
|
||||
name: string;
|
||||
createWithContents?: string | Buffer;
|
||||
getFromTrash?: boolean;
|
||||
}): Promise<File> {
|
||||
const pathDescriptor = {
|
||||
directory: this,
|
||||
path: optionsArg.name,
|
||||
};
|
||||
// check wether the file exists
|
||||
const exists = await this.bucketRef.fastExists({
|
||||
path: await helpers.reducePathDescriptorToPath(pathDescriptor),
|
||||
});
|
||||
if (!exists && optionsArg.getFromTrash) {
|
||||
const trash = await this.bucketRef.getTrash();
|
||||
const trashedFile = await trash.getTrashedFileByOriginalName(
|
||||
pathDescriptor
|
||||
)
|
||||
return trashedFile;
|
||||
}
|
||||
if (!exists && !optionsArg.createWithContents) {
|
||||
return null;
|
||||
}
|
||||
if (!exists && optionsArg.createWithContents) {
|
||||
await File.create({
|
||||
directory: this,
|
||||
name: optionsArg.name,
|
||||
contents: optionsArg.createWithContents,
|
||||
});
|
||||
}
|
||||
return new File({
|
||||
directoryRefArg: this,
|
||||
fileName: optionsArg.name,
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* lists all files
|
||||
*/
|
||||
@ -71,6 +112,7 @@ export class Directory {
|
||||
);
|
||||
const fileArray: File[] = [];
|
||||
const duplexStream = new plugins.smartstream.SmartDuplex<plugins.minio.BucketItem, void>({
|
||||
objectMode: true,
|
||||
writeFunction: async (bucketItem) => {
|
||||
if (bucketItem.prefix) {
|
||||
return;
|
||||
@ -93,7 +135,7 @@ export class Directory {
|
||||
},
|
||||
finalFunction: async (tools) => {
|
||||
done.resolve();
|
||||
}
|
||||
},
|
||||
});
|
||||
fileNameStream.pipe(duplexStream);
|
||||
await done.promise;
|
||||
@ -113,6 +155,7 @@ export class Directory {
|
||||
);
|
||||
const directoryArray: Directory[] = [];
|
||||
const duplexStream = new plugins.smartstream.SmartDuplex<plugins.minio.BucketItem, void>({
|
||||
objectMode: true,
|
||||
writeFunction: async (bucketItem) => {
|
||||
if (bucketItem.name) {
|
||||
return;
|
||||
@ -131,7 +174,7 @@ export class Directory {
|
||||
},
|
||||
finalFunction: async (tools) => {
|
||||
done.resolve();
|
||||
}
|
||||
},
|
||||
});
|
||||
completeDirStream.pipe(duplexStream);
|
||||
await done.promise;
|
||||
@ -206,14 +249,56 @@ export class Directory {
|
||||
return result;
|
||||
}
|
||||
|
||||
public async fastGetStream(pathArg: string): Promise<plugins.smartrx.rxjs.ReplaySubject<Buffer>> {
|
||||
const path = plugins.path.join(this.getBasePath(), pathArg);
|
||||
const result = await this.bucketRef.fastGetStream({
|
||||
public fastGetStream(
|
||||
optionsArg: {
|
||||
path: string;
|
||||
},
|
||||
typeArg: 'webstream'
|
||||
): Promise<ReadableStream>;
|
||||
public async fastGetStream(
|
||||
optionsArg: {
|
||||
path: string;
|
||||
},
|
||||
typeArg: 'nodestream'
|
||||
): Promise<plugins.stream.Readable>;
|
||||
|
||||
/**
|
||||
* fastGetStream
|
||||
* @param optionsArg
|
||||
* @returns
|
||||
*/
|
||||
public async fastGetStream(
|
||||
optionsArg: { path: string },
|
||||
typeArg: 'webstream' | 'nodestream'
|
||||
): Promise<ReadableStream | plugins.stream.Readable> {
|
||||
const path = plugins.path.join(this.getBasePath(), optionsArg.path);
|
||||
const result = await this.bucketRef.fastGetStream(
|
||||
{
|
||||
path,
|
||||
});
|
||||
},
|
||||
typeArg as any
|
||||
);
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* fast put stream
|
||||
*/
|
||||
public async fastPutStream(optionsArg: {
|
||||
path: string;
|
||||
stream: plugins.stream.Readable;
|
||||
}): Promise<void> {
|
||||
const path = plugins.path.join(this.getBasePath(), optionsArg.path);
|
||||
await this.bucketRef.fastPutStream({
|
||||
path,
|
||||
readableStream: optionsArg.stream,
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* removes a file within the directory
|
||||
* @param optionsArg
|
||||
*/
|
||||
public async fastRemove(optionsArg: { path: string }) {
|
||||
const path = plugins.path.join(this.getBasePath(), optionsArg.path);
|
||||
await this.bucketRef.fastRemove({
|
233
ts/classes.file.ts
Normal file
233
ts/classes.file.ts
Normal file
@ -0,0 +1,233 @@
|
||||
import * as plugins from './plugins.js';
|
||||
import * as helpers from './helpers.js';
|
||||
import * as interfaces from './interfaces.js';
|
||||
import { Directory } from './classes.directory.js';
|
||||
import { MetaData } from './classes.metadata.js';
|
||||
|
||||
/**
|
||||
* represents a file in a directory
|
||||
*/
|
||||
export class File {
|
||||
// STATIC
|
||||
|
||||
/**
|
||||
* creates a file in draft mode
|
||||
* you need to call .save() to store it in s3
|
||||
* @param optionsArg
|
||||
*/
|
||||
public static async create(optionsArg: {
|
||||
directory: Directory;
|
||||
name: string;
|
||||
contents: Buffer | string | plugins.stream.Readable;
|
||||
/**
|
||||
* if contents are of type string, you can specify the encoding here
|
||||
*/
|
||||
encoding?: 'utf8' | 'binary';
|
||||
}): Promise<File> {
|
||||
const contents =
|
||||
typeof optionsArg.contents === 'string'
|
||||
? Buffer.from(optionsArg.contents, optionsArg.encoding)
|
||||
: optionsArg.contents;
|
||||
const file = new File({
|
||||
directoryRefArg: optionsArg.directory,
|
||||
fileName: optionsArg.name,
|
||||
});
|
||||
if (contents instanceof plugins.stream.Readable) {
|
||||
await optionsArg.directory.fastPutStream({
|
||||
path: optionsArg.name,
|
||||
stream: contents,
|
||||
});
|
||||
} else {
|
||||
await optionsArg.directory.fastPut({
|
||||
path: optionsArg.name,
|
||||
contents: contents,
|
||||
});
|
||||
}
|
||||
return file;
|
||||
}
|
||||
|
||||
// INSTANCE
|
||||
public parentDirectoryRef: Directory;
|
||||
public name: string;
|
||||
|
||||
public getBasePath(): string {
|
||||
return plugins.path.join(this.parentDirectoryRef.getBasePath(), this.name);
|
||||
}
|
||||
|
||||
constructor(optionsArg: { directoryRefArg: Directory; fileName: string }) {
|
||||
this.parentDirectoryRef = optionsArg.directoryRefArg;
|
||||
this.name = optionsArg.fileName;
|
||||
}
|
||||
|
||||
public async getContentsAsString(): Promise<string> {
|
||||
const fileBuffer = await this.getContents();
|
||||
return fileBuffer.toString();
|
||||
}
|
||||
|
||||
public async getContents(): Promise<Buffer> {
|
||||
const resultBuffer = await this.parentDirectoryRef.bucketRef.fastGet({
|
||||
path: this.getBasePath(),
|
||||
});
|
||||
return resultBuffer;
|
||||
}
|
||||
|
||||
public async getReadStream(typeArg: 'webstream'): Promise<ReadableStream>;
|
||||
public async getReadStream(typeArg: 'nodestream'): Promise<plugins.stream.Readable>;
|
||||
public async getReadStream(
|
||||
typeArg: 'nodestream' | 'webstream'
|
||||
): Promise<ReadableStream | plugins.stream.Readable> {
|
||||
const readStream = this.parentDirectoryRef.bucketRef.fastGetStream(
|
||||
{
|
||||
path: this.getBasePath(),
|
||||
},
|
||||
typeArg as any
|
||||
);
|
||||
return readStream;
|
||||
}
|
||||
|
||||
/**
|
||||
* deletes this file
|
||||
*/
|
||||
public async delete(optionsArg?: {
|
||||
mode: 'trash' | 'permanent';
|
||||
}) {
|
||||
|
||||
optionsArg = {
|
||||
... {
|
||||
mode: 'permanent',
|
||||
},
|
||||
...optionsArg,
|
||||
}
|
||||
|
||||
if (optionsArg.mode === 'permanent') {
|
||||
await this.parentDirectoryRef.bucketRef.fastRemove({
|
||||
path: this.getBasePath(),
|
||||
});
|
||||
if (!this.name.endsWith('.metadata')) {
|
||||
const metadata = await this.getMetaData();
|
||||
await metadata.metadataFile.delete(optionsArg);
|
||||
}
|
||||
} else if (optionsArg.mode === 'trash') {
|
||||
const metadata = await this.getMetaData();
|
||||
await metadata.storeCustomMetaData({
|
||||
key: 'recycle',
|
||||
value: {
|
||||
deletedAt: Date.now(),
|
||||
originalPath: this.getBasePath(),
|
||||
},
|
||||
});
|
||||
const trash = await this.parentDirectoryRef.bucketRef.getTrash();
|
||||
await this.move({
|
||||
directory: await trash.getTrashDir(),
|
||||
path: await trash.getTrashKeyByOriginalBasePath(this.getBasePath()),
|
||||
});
|
||||
}
|
||||
|
||||
await this.parentDirectoryRef.listFiles();
|
||||
}
|
||||
|
||||
/**
|
||||
* allows locking the file
|
||||
* @param optionsArg
|
||||
*/
|
||||
public async lock(optionsArg?: { timeoutMillis?: number }) {
|
||||
const metadata = await this.getMetaData();
|
||||
await metadata.setLock({
|
||||
lock: 'locked',
|
||||
expires: Date.now() + (optionsArg?.timeoutMillis || 1000),
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* actively unlocks a file
|
||||
*
|
||||
*/
|
||||
public async unlock(optionsArg?: {
|
||||
/**
|
||||
* unlock the file even if not locked from this instance
|
||||
*/
|
||||
force?: boolean;
|
||||
}) {
|
||||
const metadata = await this.getMetaData();
|
||||
await metadata.removeLock({
|
||||
force: optionsArg?.force,
|
||||
});
|
||||
}
|
||||
|
||||
public async updateWithContents(optionsArg: {
|
||||
contents: Buffer | string | plugins.stream.Readable | ReadableStream;
|
||||
encoding?: 'utf8' | 'binary';
|
||||
}) {
|
||||
if (
|
||||
optionsArg.contents instanceof plugins.stream.Readable ||
|
||||
optionsArg.contents instanceof ReadableStream
|
||||
) {
|
||||
await this.parentDirectoryRef.bucketRef.fastPutStream({
|
||||
path: this.getBasePath(),
|
||||
readableStream: optionsArg.contents,
|
||||
});
|
||||
} else if (Buffer.isBuffer(optionsArg.contents)) {
|
||||
await this.parentDirectoryRef.bucketRef.fastPut({
|
||||
path: this.getBasePath(),
|
||||
contents: optionsArg.contents,
|
||||
});
|
||||
} else if (typeof optionsArg.contents === 'string') {
|
||||
await this.parentDirectoryRef.bucketRef.fastPut({
|
||||
path: this.getBasePath(),
|
||||
contents: Buffer.from(optionsArg.contents, optionsArg.encoding),
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* moves the file to another directory
|
||||
*/
|
||||
public async move(pathDescriptorArg: interfaces.IPathDecriptor) {
|
||||
let moveToPath = '';
|
||||
const isDirectory = await this.parentDirectoryRef.bucketRef.isDirectory(pathDescriptorArg);
|
||||
if (isDirectory) {
|
||||
moveToPath = await helpers.reducePathDescriptorToPath({
|
||||
...pathDescriptorArg,
|
||||
path: plugins.path.join(pathDescriptorArg.path, this.name),
|
||||
});
|
||||
}
|
||||
// lets move the file
|
||||
await this.parentDirectoryRef.bucketRef.fastMove({
|
||||
sourcePath: this.getBasePath(),
|
||||
destinationPath: moveToPath,
|
||||
});
|
||||
|
||||
// lets move the metadatafile
|
||||
const metadata = await this.getMetaData();
|
||||
await metadata.metadataFile.move(pathDescriptorArg);
|
||||
}
|
||||
|
||||
/**
|
||||
* allows updating the metadata of a file
|
||||
* @param updatedMetadata
|
||||
*/
|
||||
public async getMetaData() {
|
||||
if (this.name.endsWith('.metadata')) {
|
||||
throw new Error('metadata files cannot have metadata');
|
||||
}
|
||||
const metadata = await MetaData.createForFile({
|
||||
file: this,
|
||||
});
|
||||
return metadata;
|
||||
}
|
||||
|
||||
/**
|
||||
* gets the contents as json
|
||||
*/
|
||||
public async getJsonData() {
|
||||
const json = await this.getContentsAsString();
|
||||
const parsed = await JSON.parse(json);
|
||||
return parsed;
|
||||
}
|
||||
|
||||
public async writeJsonData(dataArg: any) {
|
||||
await this.updateWithContents({
|
||||
contents: JSON.stringify(dataArg),
|
||||
});
|
||||
}
|
||||
}
|
100
ts/classes.metadata.ts
Normal file
100
ts/classes.metadata.ts
Normal file
@ -0,0 +1,100 @@
|
||||
import * as plugins from './plugins.js';
|
||||
|
||||
import { File } from './classes.file.js';
|
||||
|
||||
export class MetaData {
|
||||
// static
|
||||
public static async createForFile(optionsArg: { file: File }) {
|
||||
const metaData = new MetaData();
|
||||
metaData.fileRef = optionsArg.file;
|
||||
|
||||
// lets find the existing metadata file
|
||||
metaData.metadataFile = await metaData.fileRef.parentDirectoryRef.getFile({
|
||||
name: metaData.fileRef.name + '.metadata',
|
||||
createWithContents: '{}',
|
||||
});
|
||||
|
||||
return metaData;
|
||||
}
|
||||
|
||||
// instance
|
||||
/**
|
||||
* the file that contains the metadata
|
||||
*/
|
||||
metadataFile: File;
|
||||
|
||||
/**
|
||||
* the file that the metadata is for
|
||||
*/
|
||||
fileRef: File;
|
||||
|
||||
public async getFileType(optionsArg?: {
|
||||
useFileExtension?: boolean;
|
||||
useMagicBytes?: boolean;
|
||||
}): Promise<string> {
|
||||
if ((optionsArg && optionsArg.useFileExtension) || optionsArg.useFileExtension === undefined) {
|
||||
return plugins.path.extname(this.fileRef.name);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* gets the size of the fileRef
|
||||
*/
|
||||
public async getSizeInBytes(): Promise<number> {
|
||||
const stat = await this.fileRef.parentDirectoryRef.bucketRef.fastStat({
|
||||
path: this.fileRef.getBasePath(),
|
||||
});
|
||||
return stat.size;
|
||||
}
|
||||
|
||||
private prefixCustomMetaData = 'custom_';
|
||||
|
||||
public async storeCustomMetaData<T = any>(optionsArg: { key: string; value: T }) {
|
||||
const data = await this.metadataFile.getContentsAsString();
|
||||
data[this.prefixCustomMetaData + optionsArg.key] = optionsArg.value;
|
||||
await this.metadataFile.writeJsonData(data);
|
||||
}
|
||||
|
||||
public async getCustomMetaData<T = any>(optionsArg: { key: string }): Promise<T> {
|
||||
const data = await this.metadataFile.getJsonData();
|
||||
return data[this.prefixCustomMetaData + optionsArg.key];
|
||||
}
|
||||
|
||||
public async deleteCustomMetaData(optionsArg: { key: string }) {
|
||||
const data = await this.metadataFile.getJsonData();
|
||||
delete data[this.prefixCustomMetaData + optionsArg.key];
|
||||
await this.metadataFile.writeJsonData(data);
|
||||
}
|
||||
|
||||
/**
|
||||
* set a lock on the ref file
|
||||
* @param optionsArg
|
||||
*/
|
||||
public async setLock(optionsArg: { lock: string; expires: number }) {
|
||||
const data = await this.metadataFile.getJsonData();
|
||||
data.lock = optionsArg.lock;
|
||||
data.lockExpires = optionsArg.expires;
|
||||
await this.metadataFile.writeJsonData(data);
|
||||
}
|
||||
|
||||
/**
|
||||
* remove the lock on the ref file
|
||||
* @param optionsArg
|
||||
*/
|
||||
public async removeLock(optionsArg: { force: boolean }) {
|
||||
const data = await this.metadataFile.getJsonData();
|
||||
delete data.lock;
|
||||
delete data.lockExpires;
|
||||
await this.metadataFile.writeJsonData(data);
|
||||
}
|
||||
|
||||
public async checkLocked(): Promise<boolean> {
|
||||
const data = await this.metadataFile.getJsonData();
|
||||
return data.lock && data.lockExpires > Date.now();
|
||||
}
|
||||
|
||||
public async getLockInfo(): Promise<{ lock: string; expires: number }> {
|
||||
const data = await this.metadataFile.getJsonData();
|
||||
return { lock: data.lock, expires: data.lockExpires };
|
||||
}
|
||||
}
|
@ -1,5 +1,5 @@
|
||||
import * as plugins from './smartbucket.plugins.js';
|
||||
import { Bucket } from './smartbucket.classes.bucket.js';
|
||||
import * as plugins from './plugins.js';
|
||||
import { Bucket } from './classes.bucket.js';
|
||||
|
||||
export class SmartBucket {
|
||||
public config: plugins.tsclass.storage.IS3Descriptor;
|
30
ts/classes.trash.ts
Normal file
30
ts/classes.trash.ts
Normal file
@ -0,0 +1,30 @@
|
||||
import * as plugins from './plugins.js';
|
||||
import * as interfaces from './interfaces.js';
|
||||
import * as helpers from './helpers.js';
|
||||
import type { Bucket } from './classes.bucket.js';
|
||||
import type { Directory } from './classes.directory.js';
|
||||
import type { File } from './classes.file.js';
|
||||
|
||||
|
||||
export class Trash {
|
||||
public bucketRef: Bucket;
|
||||
|
||||
constructor(bucketRefArg: Bucket) {
|
||||
this.bucketRef = bucketRefArg;
|
||||
}
|
||||
|
||||
public async getTrashDir() {
|
||||
return this.bucketRef.getDirectoryFromPath({ path: '.trash' });
|
||||
}
|
||||
|
||||
public async getTrashedFileByOriginalName(pathDescriptor: interfaces.IPathDecriptor): Promise<File> {
|
||||
const trashDir = await this.getTrashDir();
|
||||
const originalPath = await helpers.reducePathDescriptorToPath(pathDescriptor);
|
||||
const trashKey = await this.getTrashKeyByOriginalBasePath(originalPath);
|
||||
return trashDir.getFile({ name: trashKey });
|
||||
}
|
||||
|
||||
public async getTrashKeyByOriginalBasePath (originalPath: string): Promise<string> {
|
||||
return plugins.smartstring.base64.encode(originalPath);
|
||||
}
|
||||
}
|
22
ts/helpers.ts
Normal file
22
ts/helpers.ts
Normal file
@ -0,0 +1,22 @@
|
||||
import * as plugins from './plugins.js';
|
||||
import * as interfaces from './interfaces.js';
|
||||
|
||||
export const reducePathDescriptorToPath = async (pathDescriptorArg: interfaces.IPathDecriptor): Promise<string> => {
|
||||
let returnPath = ``
|
||||
if (pathDescriptorArg.directory) {
|
||||
if (pathDescriptorArg.path && plugins.path.isAbsolute(pathDescriptorArg.path)) {
|
||||
console.warn('Directory is being ignored when path is absolute.');
|
||||
returnPath = pathDescriptorArg.path;
|
||||
} else if (pathDescriptorArg.path) {
|
||||
returnPath = plugins.path.join(pathDescriptorArg.directory.getBasePath(), pathDescriptorArg.path);
|
||||
}
|
||||
} else if (pathDescriptorArg.path) {
|
||||
returnPath = pathDescriptorArg.path;
|
||||
} else {
|
||||
throw new Error('You must specify either a path or a directory.');
|
||||
}
|
||||
if (returnPath.startsWith('/')) {
|
||||
returnPath = returnPath.substring(1);
|
||||
}
|
||||
return returnPath;
|
||||
}
|
@ -1,4 +1,4 @@
|
||||
export * from './smartbucket.classes.smartbucket.js';
|
||||
export * from './smartbucket.classes.bucket.js';
|
||||
export * from './smartbucket.classes.directory.js';
|
||||
export * from './smartbucket.classes.file.js';
|
||||
export * from './classes.smartbucket.js';
|
||||
export * from './classes.bucket.js';
|
||||
export * from './classes.directory.js';
|
||||
export * from './classes.file.js';
|
||||
|
6
ts/interfaces.ts
Normal file
6
ts/interfaces.ts
Normal file
@ -0,0 +1,6 @@
|
||||
import type { Directory } from "./classes.directory.js";
|
||||
|
||||
export interface IPathDecriptor {
|
||||
path?: string;
|
||||
directory?: Directory;
|
||||
}
|
@ -5,12 +5,15 @@ import * as stream from 'stream';
|
||||
export { path, stream };
|
||||
|
||||
// @push.rocks scope
|
||||
import * as smartmime from '@push.rocks/smartmime';
|
||||
import * as smartpath from '@push.rocks/smartpath';
|
||||
import * as smartpromise from '@push.rocks/smartpromise';
|
||||
import * as smartrx from '@push.rocks/smartrx';
|
||||
import * as smartstream from '@push.rocks/smartstream';
|
||||
import * as smartstring from '@push.rocks/smartstring';
|
||||
import * as smartunique from '@push.rocks/smartunique';
|
||||
|
||||
export { smartpath, smartpromise, smartrx, smartstream };
|
||||
export { smartmime, smartpath, smartpromise, smartrx, smartstream, smartstring, smartunique };
|
||||
|
||||
// @tsclass
|
||||
import * as tsclass from '@tsclass/tsclass';
|
@ -1,218 +0,0 @@
|
||||
import * as plugins from './smartbucket.plugins.js';
|
||||
import { SmartBucket } from './smartbucket.classes.smartbucket.js';
|
||||
import { Directory } from './smartbucket.classes.directory.js';
|
||||
|
||||
export class Bucket {
|
||||
public static async getBucketByName(smartbucketRef: SmartBucket, bucketNameArg: string) {
|
||||
const buckets = await smartbucketRef.minioClient.listBuckets();
|
||||
const foundBucket = buckets.find((bucket) => {
|
||||
return bucket.name === bucketNameArg;
|
||||
});
|
||||
|
||||
if (foundBucket) {
|
||||
console.log(`bucket with name ${bucketNameArg} exists.`);
|
||||
console.log(`Taking this as base for new Bucket instance`);
|
||||
return new this(smartbucketRef, bucketNameArg);
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
public static async createBucketByName(smartbucketRef: SmartBucket, bucketName: string) {
|
||||
await smartbucketRef.minioClient.makeBucket(bucketName, 'ams3').catch((e) => console.log(e));
|
||||
return new Bucket(smartbucketRef, bucketName);
|
||||
}
|
||||
|
||||
public static async removeBucketByName(smartbucketRef: SmartBucket, bucketName: string) {
|
||||
await smartbucketRef.minioClient.removeBucket(bucketName).catch((e) => console.log(e));
|
||||
}
|
||||
|
||||
public smartbucketRef: SmartBucket;
|
||||
public name: string;
|
||||
|
||||
constructor(smartbucketRef: SmartBucket, bucketName: string) {
|
||||
this.smartbucketRef = smartbucketRef;
|
||||
this.name = bucketName;
|
||||
}
|
||||
|
||||
/**
|
||||
* gets the base directory of the bucket
|
||||
*/
|
||||
public async getBaseDirectory() {
|
||||
return new Directory(this, null, '');
|
||||
}
|
||||
|
||||
// ===============
|
||||
// Fast Operations
|
||||
// ===============
|
||||
|
||||
/**
|
||||
* store file
|
||||
*/
|
||||
public async fastPut(optionsArg: {
|
||||
path: string;
|
||||
contents: string | Buffer;
|
||||
}): Promise<void> {
|
||||
const streamIntake = new plugins.smartstream.StreamIntake();
|
||||
const putPromise = this.smartbucketRef.minioClient
|
||||
.putObject(this.name, optionsArg.path, streamIntake)
|
||||
.catch((e) => console.log(e));
|
||||
streamIntake.pushData(optionsArg.contents);
|
||||
streamIntake.signalEnd();
|
||||
const response = await putPromise;
|
||||
}
|
||||
|
||||
/**
|
||||
* get file
|
||||
*/
|
||||
public async fastGet(optionsArg: Parameters<typeof this.fastGetStream>[0]): Promise<Buffer> {
|
||||
const done = plugins.smartpromise.defer();
|
||||
let completeFile: Buffer;
|
||||
const replaySubject = await this.fastGetStream(optionsArg);
|
||||
const subscription = replaySubject.subscribe({
|
||||
next: (chunk) => {
|
||||
if (completeFile) {
|
||||
completeFile = Buffer.concat([completeFile, chunk]);
|
||||
} else {
|
||||
completeFile = chunk;
|
||||
}
|
||||
},
|
||||
complete: () => {
|
||||
done.resolve();
|
||||
subscription.unsubscribe();
|
||||
},
|
||||
error: (err) => {
|
||||
console.log(err);
|
||||
},
|
||||
});
|
||||
await done.promise;
|
||||
return completeFile;
|
||||
}
|
||||
|
||||
public async fastGetStream(optionsArg: {
|
||||
path: string;
|
||||
}): Promise<plugins.smartrx.rxjs.ReplaySubject<Buffer>> {
|
||||
const fileStream = await this.smartbucketRef.minioClient
|
||||
.getObject(this.name, optionsArg.path)
|
||||
.catch((e) => console.log(e));
|
||||
const replaySubject = new plugins.smartrx.rxjs.ReplaySubject<Buffer>();
|
||||
const duplexStream = new plugins.smartstream.SmartDuplex<Buffer, Buffer>({
|
||||
writeFunction: async (chunk) => {
|
||||
replaySubject.next(chunk);
|
||||
return chunk;
|
||||
},
|
||||
finalFunction: async (cb) => {
|
||||
replaySubject.complete();
|
||||
return Buffer.from('');
|
||||
}
|
||||
});
|
||||
|
||||
if (!fileStream) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const smartstream = new plugins.smartstream.StreamWrapper([
|
||||
fileStream,
|
||||
duplexStream,
|
||||
]);
|
||||
smartstream.run();
|
||||
return replaySubject;
|
||||
}
|
||||
|
||||
/**
|
||||
* store file as stream
|
||||
*/
|
||||
public async fastPutStream(optionsArg: {
|
||||
path: string;
|
||||
dataStream: plugins.stream.Readable;
|
||||
nativeMetadata?: { [key: string]: string };
|
||||
}): Promise<void> {
|
||||
await this.smartbucketRef.minioClient.putObject(
|
||||
this.name,
|
||||
optionsArg.path,
|
||||
optionsArg.dataStream,
|
||||
null,
|
||||
...(optionsArg.nativeMetadata
|
||||
? (() => {
|
||||
const returnObject: any = {};
|
||||
return returnObject;
|
||||
})()
|
||||
: {})
|
||||
);
|
||||
}
|
||||
|
||||
public async copyObject(optionsArg: {
|
||||
/**
|
||||
* the
|
||||
*/
|
||||
objectKey: string;
|
||||
/**
|
||||
* in case you want to copy to another bucket specify it here
|
||||
*/
|
||||
targetBucket?: Bucket;
|
||||
targetBucketKey?: string;
|
||||
/**
|
||||
* metadata will be merged with existing metadata
|
||||
*/
|
||||
nativeMetadata?: { [key: string]: string };
|
||||
deleteExistingNativeMetadata?: boolean;
|
||||
}): Promise<void> {
|
||||
try {
|
||||
const targetBucketName = optionsArg.targetBucket ? optionsArg.targetBucket.name : this.name;
|
||||
|
||||
// Retrieve current object information to use in copy conditions
|
||||
const currentObjInfo = await this.smartbucketRef.minioClient.statObject(
|
||||
targetBucketName,
|
||||
optionsArg.objectKey
|
||||
);
|
||||
|
||||
// Setting up copy conditions
|
||||
const copyConditions = new plugins.minio.CopyConditions();
|
||||
|
||||
// Prepare new metadata
|
||||
const newNativeMetadata = {
|
||||
...(optionsArg.deleteExistingNativeMetadata ? {} : currentObjInfo.metaData),
|
||||
...optionsArg.nativeMetadata,
|
||||
};
|
||||
|
||||
// Define the copy operation as a Promise
|
||||
// TODO: check on issue here: https://github.com/minio/minio-js/issues/1286
|
||||
await this.smartbucketRef.minioClient.copyObject(
|
||||
this.name,
|
||||
optionsArg.objectKey,
|
||||
`/${targetBucketName}/${optionsArg.objectKey}`,
|
||||
copyConditions
|
||||
);
|
||||
} catch (err) {
|
||||
console.error('Error updating metadata:', err);
|
||||
throw err; // rethrow to allow caller to handle
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* removeObject
|
||||
*/
|
||||
public async fastRemove(optionsArg: {
|
||||
path: string;
|
||||
}) {
|
||||
await this.smartbucketRef.minioClient.removeObject(this.name, optionsArg.path);
|
||||
}
|
||||
|
||||
public async doesObjectExist(optionsArg: {
|
||||
path: string;
|
||||
}): Promise<boolean> {
|
||||
try {
|
||||
await this.smartbucketRef.minioClient.statObject(this.name, optionsArg.path);
|
||||
console.log(`Object '${optionsArg.path}' exists in bucket '${this.name}'.`);
|
||||
return true;
|
||||
} catch (error) {
|
||||
if (error.code === 'NotFound') {
|
||||
console.log(`Object '${optionsArg.path}' does not exist in bucket '${this.name}'.`);
|
||||
return false;
|
||||
} else {
|
||||
console.error('Error checking object existence:', error);
|
||||
throw error; // Rethrow if it's not a NotFound error to handle unexpected issues
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
@ -1,140 +0,0 @@
|
||||
import * as plugins from './smartbucket.plugins.js';
|
||||
import { Directory } from './smartbucket.classes.directory.js';
|
||||
|
||||
export interface IFileMetaData {
|
||||
name: string;
|
||||
fileType: string;
|
||||
size: string;
|
||||
}
|
||||
|
||||
/**
|
||||
* represents a file in a directory
|
||||
*/
|
||||
export class File {
|
||||
// STATIC
|
||||
|
||||
/**
|
||||
* creates a file in draft mode
|
||||
* you need to call .save() to store it in s3
|
||||
* @param optionsArg
|
||||
*/
|
||||
public static async create(optionsArg: {
|
||||
directory: Directory;
|
||||
name: string;
|
||||
contents: Buffer | string | plugins.stream.Readable;
|
||||
/**
|
||||
* if contents are of type string, you can specify the encoding here
|
||||
*/
|
||||
encoding?: 'utf8' | 'binary';
|
||||
}): Promise<File> {
|
||||
const contents =
|
||||
typeof optionsArg.contents === 'string'
|
||||
? Buffer.from(optionsArg.contents, optionsArg.encoding)
|
||||
: optionsArg.contents;
|
||||
const file = new File({
|
||||
directoryRefArg: optionsArg.directory,
|
||||
fileName: optionsArg.name,
|
||||
});
|
||||
if (contents instanceof plugins.stream.Readable) {} else {
|
||||
await optionsArg.directory.fastPut({
|
||||
path: optionsArg.name,
|
||||
contents: contents,
|
||||
});
|
||||
}
|
||||
return file;
|
||||
}
|
||||
|
||||
// INSTANCE
|
||||
public parentDirectoryRef: Directory;
|
||||
public name: string;
|
||||
|
||||
public path: string;
|
||||
public metaData: IFileMetaData;
|
||||
|
||||
constructor(optionsArg: { directoryRefArg: Directory; fileName: string }) {
|
||||
this.parentDirectoryRef = optionsArg.directoryRefArg;
|
||||
this.name = optionsArg.fileName;
|
||||
}
|
||||
|
||||
public async getContentAsString() {
|
||||
const fileBuffer = await this.getContentAsBuffer();
|
||||
return fileBuffer.toString();
|
||||
}
|
||||
|
||||
public async getContentAsBuffer() {
|
||||
const done = plugins.smartpromise.defer();
|
||||
const fileStream = await this.parentDirectoryRef.bucketRef.smartbucketRef.minioClient
|
||||
.getObject(this.parentDirectoryRef.bucketRef.name, this.path)
|
||||
.catch((e) => console.log(e));
|
||||
let completeFile = Buffer.from('');
|
||||
const duplexStream = new plugins.smartstream.SmartDuplex<Buffer, Buffer>(
|
||||
{
|
||||
writeFunction: async (chunk) => {
|
||||
completeFile = Buffer.concat([chunk]);
|
||||
return chunk;
|
||||
},
|
||||
finalFunction: async (cb) => {
|
||||
done.resolve();
|
||||
return Buffer.from('');
|
||||
},
|
||||
}
|
||||
);
|
||||
|
||||
if (!fileStream) {
|
||||
return null;
|
||||
}
|
||||
|
||||
fileStream.pipe(duplexStream);
|
||||
await done.promise;
|
||||
return completeFile;
|
||||
}
|
||||
|
||||
public async readStreaming() {
|
||||
// TODO
|
||||
throw new Error('not yet implemented');
|
||||
}
|
||||
|
||||
/**
|
||||
* removes this file
|
||||
*/
|
||||
public async remove() {
|
||||
await this.parentDirectoryRef.bucketRef.smartbucketRef.minioClient.removeObject(
|
||||
this.parentDirectoryRef.bucketRef.name,
|
||||
this.path
|
||||
);
|
||||
await this.parentDirectoryRef.listFiles();
|
||||
}
|
||||
|
||||
/**
|
||||
* deletes the file
|
||||
*/
|
||||
public async delete() {}
|
||||
|
||||
/**
|
||||
* allows locking the file
|
||||
* @param optionsArg
|
||||
*/
|
||||
public async lock(optionsArg?: { timeoutMillis?: number }) {}
|
||||
|
||||
/**
|
||||
* actively unlocks a file
|
||||
*
|
||||
*/
|
||||
public async unlock(optionsArg?: {
|
||||
/**
|
||||
* unlock the file even if not locked from this instance
|
||||
*/
|
||||
force?: boolean;
|
||||
}) {}
|
||||
|
||||
public async updateWithContents(optionsArg: {
|
||||
contents: Buffer | string | plugins.stream.Readable;
|
||||
encoding?: 'utf8' | 'binary';
|
||||
}) {}
|
||||
|
||||
/**
|
||||
* allows updating the metadata of a file
|
||||
* @param updatedMetadata
|
||||
*/
|
||||
public async updateMetaData(updatedMetadata: any) {}
|
||||
}
|
Reference in New Issue
Block a user