Compare commits

...

24 Commits

Author SHA1 Message Date
df0a439def 3.0.14 2024-06-11 17:20:49 +02:00
7245b49c31 fix(core): update 2024-06-11 17:20:48 +02:00
4b70edb947 finish trash 2024-06-10 16:47:20 +02:00
9629a04da6 3.0.13 2024-06-09 16:32:33 +02:00
963463d40d fix(core): update 2024-06-09 16:32:32 +02:00
ce58b99fc7 3.0.12 2024-06-09 16:02:34 +02:00
591c99736d fix(core): update 2024-06-09 16:02:33 +02:00
559e3da47b 3.0.11 2024-06-08 19:13:25 +02:00
a7ac870e05 fix(core): update 2024-06-08 19:13:24 +02:00
d48c5e229a 3.0.10 2024-06-03 21:35:08 +02:00
b9c384dd08 fix(core): update 2024-06-03 21:35:08 +02:00
91c04b2364 update description 2024-05-29 14:11:54 +02:00
b5dcc131e2 3.0.9 2024-05-27 17:34:27 +02:00
cb0ab2c9db fix(core): update 2024-05-27 17:34:26 +02:00
2a17ee542e 3.0.8 2024-05-27 14:34:13 +02:00
95e9d2f0ff fix(core): update 2024-05-27 14:34:12 +02:00
1a71c76da3 3.0.7 2024-05-27 12:56:26 +02:00
e924511147 fix(s3 paths): pathing differences now correctly handled in a reducePath method. 2024-05-27 12:56:25 +02:00
645ebbdd4d 3.0.6 2024-05-21 18:47:00 +02:00
168148b2c9 fix(core): update 2024-05-21 18:46:59 +02:00
1293fc4ca6 3.0.5 2024-05-21 18:42:55 +02:00
b040120813 fix(core): update 2024-05-21 18:42:55 +02:00
5c2d92c041 3.0.4 2024-05-21 01:22:22 +02:00
eaf2e7e6bb fix(core): update 2024-05-21 01:22:21 +02:00
19 changed files with 1110 additions and 434 deletions

View File

@ -8,25 +8,28 @@
"githost": "code.foss.global",
"gitscope": "push.rocks",
"gitrepo": "smartbucket",
"description": "A TypeScript library that offers simple, cloud-independent object storage with features like bucket creation, file management, and directory management.",
"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",
"TypeScript",
"S3",
"minio",
"bucket creation",
"file management",
"directory management",
"bucket creation",
"data streaming",
"multi-cloud",
"API",
"unified storage",
"S3",
"minio",
"file locking",
"metadata",
"buffer handling",
"access key",
"secret key"
"secret key",
"cloud agnostic"
]
}
},

4
package-lock.json generated
View File

@ -1,12 +1,12 @@
{
"name": "@push.rocks/smartbucket",
"version": "3.0.3",
"version": "3.0.14",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "@push.rocks/smartbucket",
"version": "3.0.3",
"version": "3.0.14",
"license": "UNLICENSED",
"dependencies": {
"@push.rocks/smartpath": "^5.0.18",

View File

@ -1,7 +1,7 @@
{
"name": "@push.rocks/smartbucket",
"version": "3.0.3",
"description": "A TypeScript library that offers simple, cloud-independent object storage with features like bucket creation, file management, and directory management.",
"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",
@ -19,11 +19,14 @@
"@push.rocks/tapbundle": "^5.0.23"
},
"dependencies": {
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"@push.rocks/smartpath": "^5.0.18",
"@push.rocks/smartpromise": "^4.0.3",
"@push.rocks/smartrx": "^3.0.7",
"@push.rocks/smartstream": "^3.0.38",
"@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,
@ -43,20 +46,28 @@
"last 1 chrome versions"
],
"keywords": [
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"cloud storage",
"object storage",
"TypeScript",
"S3",
"minio",
"bucket creation",
"file management",
"directory management",
"bucket creation",
"data streaming",
"multi-cloud",
"API",
"unified storage",
"S3",
"minio",
"file locking",
"metadata",
"buffer handling",
"access key",
"secret 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"
}
}

137
pnpm-lock.yaml generated
View File

@ -8,6 +8,9 @@ importers:
.:
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version: 2.0.2
'@push.rocks/smartpath':
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@ -18,11 +21,17 @@ importers:
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specifier: ^3.0.44
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@ -32,10 +41,10 @@ importers:
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@ -461,8 +473,8 @@ packages:
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@ -2142,6 +2164,11 @@ packages:
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@ -3093,12 +3136,12 @@ snapshots:
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@ -3299,22 +3342,22 @@ snapshots:
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transitivePeerDependencies:
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@ -3563,7 +3606,7 @@ snapshots:
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@ -3630,6 +3673,12 @@ snapshots:
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'@push.rocks/smartmime@2.0.2':
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@ -3671,7 +3720,7 @@ snapshots:
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@ -3729,7 +3778,7 @@ snapshots:
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@ -3781,12 +3830,12 @@ snapshots:
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@ -3863,7 +3912,7 @@ snapshots:
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@ -4037,13 +4086,15 @@ snapshots:
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@ -4208,6 +4259,10 @@ snapshots:
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@ -4969,6 +5024,12 @@ snapshots:
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@ -5956,6 +6017,8 @@ snapshots:
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@ -6530,6 +6599,11 @@ snapshots:
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'@tokenizer/token': 0.3.0
ieee754: 1.2.1
tr46@0.0.3: {}
tr46@2.1.0:
@ -6600,14 +6679,14 @@ snapshots:
trough@2.2.0: {}
ts-node@10.9.2(@types/node@20.12.12)(typescript@5.1.6):
ts-node@10.9.2(@types/node@20.14.2)(typescript@5.1.6):
dependencies:
'@cspotcode/source-map-support': 0.8.1
'@tsconfig/node10': 1.0.11
'@tsconfig/node12': 1.0.11
'@tsconfig/node14': 1.0.3
'@tsconfig/node16': 1.0.4
'@types/node': 20.12.12
'@types/node': 20.14.2
acorn: 8.11.3
acorn-walk: 8.3.2
arg: 4.1.3
@ -6634,7 +6713,7 @@ snapshots:
type-fest@2.19.0: {}
type-fest@4.18.2: {}
type-fest@4.20.0: {}
type-is@1.6.18:
dependencies:

View File

@ -1,9 +1,10 @@
# @push.rocks/smartbucket
A TypeScript library for simple cloud independent object storage with support for buckets, directories, and files.
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
@ -13,7 +14,7 @@ This command will download and install `@push.rocks/smartbucket` along with its
## Usage
`@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.
`@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.
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.
@ -48,7 +49,7 @@ const mySmartBucket = new SmartBucket({
accessKey: "yourAccessKey",
accessSecret: "yourSecretKey",
endpoint: "yourEndpointURL",
port: 443, // Default is 443, could be customized for specific endpoint
port: 443, // Default is 443, can be customized for specific endpoint
useSsl: true // Defaults to true
});
```
@ -189,7 +190,7 @@ async function writeFileStream(bucketName: string, filePath: string, readableStr
// Create a readable stream from a string
const readable = new Readable();
readable.push('Hello world streamed as a file!');
readable.push(null); // Indicates end of the stream
readable.push(null); // End of stream
// Use the function
writeFileStream("exampleBucket", "path/to/streamedObject.txt", readable);
@ -197,7 +198,9 @@ 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.
To list the contents of a directory:
```typescript
async function listDirectoryContents(bucketName: string, directoryPath: string) {
@ -205,6 +208,7 @@ async function listDirectoryContents(bucketName: string, directoryPath: string)
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 => {
@ -250,11 +254,11 @@ createFileInDirectory("exampleBucket", "some/directory", "newfile.txt", "Hello,
#### Bucket Policies
Manage bucket policies to control access permissions. This feature is dependent on the policies provided by the storage service (e.g., AWS S3, MinIO).
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
You can retrieve and modify object metadata. Metadata can be useful for storing additional information about an object.
Retrieve and modify object metadata. Metadata can be useful for storing additional information about an object.
To retrieve metadata:

View File

@ -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',
});
});

View File

@ -3,6 +3,6 @@
*/
export const commitinfo = {
name: '@push.rocks/smartbucket',
version: '3.0.3',
description: 'A TypeScript library that offers simple, cloud-independent object storage with features like bucket creation, file management, and directory management.'
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
View 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;
}
}

View File

@ -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
*/
@ -94,7 +135,7 @@ export class Directory {
},
finalFunction: async (tools) => {
done.resolve();
}
},
});
fileNameStream.pipe(duplexStream);
await done.promise;
@ -133,7 +174,7 @@ export class Directory {
},
finalFunction: async (tools) => {
done.resolve();
}
},
});
completeDirStream.pipe(duplexStream);
await done.promise;
@ -208,14 +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({
path,
});
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
View 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
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@ -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 };
}
}

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@ -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
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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
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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;
}

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@ -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
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import type { Directory } from "./classes.directory.js";
export interface IPathDecriptor {
path?: string;
directory?: Directory;
}

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@ -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';

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@ -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, 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;
}
/**
* 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
}
}
}
}

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@ -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) {}
}