Compare commits

...

24 Commits

Author SHA1 Message Date
d557e4b4fe 11.1.0 2025-01-07 04:15:33 +01:00
16ded5c3cf feat(SmartFile): Add rename functionality to SmartFile class 2025-01-07 04:15:32 +01:00
a2bd049ebd 11.0.23 2024-12-15 21:40:19 +01:00
f95c5c9a15 fix(fs): Handle errors in toObjectSync method 2024-12-15 21:40:19 +01:00
b55a3eb83f 11.0.22 2024-06-23 23:59:07 +02:00
fc8d994943 fix(core): Update dependencies and changelog 2024-06-23 23:59:07 +02:00
f1daec6f44 11.0.21 2024-06-23 23:55:55 +02:00
6698a583e9 fix(dependencies): Update dependencies to latest versions 2024-06-23 23:55:54 +02:00
bf52f01365 11.0.20 2024-06-07 17:13:08 +02:00
14adec5ba3 fix(core): update 2024-06-07 17:13:07 +02:00
fb2880c995 11.0.19 2024-06-07 12:24:54 +02:00
0e0ae7e42f fix(core): update 2024-06-07 12:24:53 +02:00
1391dbddbc 11.0.18 2024-06-06 23:33:36 +02:00
477736da82 fix(core): update 2024-06-06 23:33:35 +02:00
26a67d9662 11.0.17 2024-06-06 22:29:06 +02:00
14771fab27 fix(core): update 2024-06-06 22:29:06 +02:00
b0ae383622 update description 2024-05-29 14:13:08 +02:00
921f1cbb66 11.0.16 2024-05-28 12:43:47 +02:00
a9b373f5f8 fix(core): update 2024-05-28 12:43:46 +02:00
f0d48cc763 11.0.15 2024-05-17 17:49:57 +02:00
255cc844ad fix(core): update 2024-05-17 17:49:57 +02:00
50cc3fa8bf update tsconfig 2024-04-14 17:35:54 +02:00
21b3870a7d 11.0.14 2024-04-14 13:17:47 +02:00
023e1cdf29 fix(core): update 2024-04-14 13:17:46 +02:00
11 changed files with 8834 additions and 3139 deletions

293
changelog.md Normal file
View File

@ -0,0 +1,293 @@
# Changelog
## 2025-01-07 - 11.1.0 - feat(SmartFile)
Add rename functionality to SmartFile class
- Implemented a new method to rename a file within the SmartFile class.
- The rename method updates the file path and optionally writes the renamed file to the disk.
## 2024-12-15 - 11.0.23 - fix(fs)
Handle errors in toObjectSync method
- Added error handling in toObjectSync function to capture and provide more informative error messages.
## 2024-06-23 - 11.0.22 - fix(core)
Update dependencies and changelog
- Updated @push.rocks/smartstream to ^3.0.44
- Updated glob to ^10.4.2
- Updated @types/node to ^20.14.8
## 2024-06-23 - 11.0.21 - fix(dependencies)
Update dependencies to latest versions
- Updated @push.rocks/smartpromise to ^4.0.4
- Updated @push.rocks/smartstream to ^3.0.44
- Updated glob to ^10.4.2
- Updated @types/node to ^20.14.8
## 2024-06-07 - 11.0.20 - Changelog
11.0.20
## 2024-06-07 - 11.0.19 - fix(core): update
11.0.19
- fix(core): update
## 2024-06-07 - 11.0.18 - fix(core): update
11.0.18
- fix(core): update
## 2024-06-06 - 11.0.17 - fix(core): update
11.0.17
- fix(core): update
## 2024-06-06 - 11.0.16 - fix(core): update
11.0.16
- fix(core): update
## 2024-05-29 - 11.0.16 - update description
11.0.16
- update description
## 2024-05-17 - 11.0.15 - fix(core): update
11.0.15
- fix(core): update
## 2024-04-14 - 11.0.14 - update tsconfig
11.0.14
- update tsconfig
## 2024-04-12 - 11.0.13 - fix(core): update
11.0.13
- fix(core): update
## 2024-04-12 - 11.0.12 - fix(core): update
11.0.12
- fix(core): update
## 2024-04-12 - 11.0.11 - fix(core): update
11.0.11
- fix(core): update
## 2024-04-03 - 11.0.10 - fix(core): update
11.0.10
- fix(core): update
## 2024-04-03 - 11.0.9 - fix(core): update
11.0.9
- fix(core): update
## 2024-04-02 - 11.0.8 - fix(core): update
11.0.8
- fix(core): update
## 2024-04-02 - 11.0.7 - fix(core): update
11.0.7
- fix(core): update
## 2024-04-02 - 11.0.6 - fix(core): update
11.0.6
- fix(core): update
## 2024-04-01 - 11.0.5 - update npmextra.json
11.0.5
- update npmextra.json: githost
## 2024-04-01 - 11.0.4 - fix(core): update
11.0.4
- fix(core): update
## 2023-11-24 - 11.0.3 - fix(core): update
11.0.3
- fix(core): update
## 2023-11-07 - 11.0.2 - fix(core): update
11.0.2
- fix(core): update
## 2023-11-07 - 11.0.1 - fix(core): update
11.0.1
- fix(core): update
## 2023-11-06 - 11.0.0 - fix(core): update
11.0.0
- fix(core): update
## 2023-11-06 - 10.0.40 - BREAKING CHANGE(core): update
10.0.40
- BREAKING CHANGE(core): update
## 2023-11-04 - 10.0.39 - fix(core): update
10.0.39
- fix(core): update
## 2023-11-04 - 10.0.38 - fix(core): update
10.0.38
- fix(core): update
## 2023-11-04 - 10.0.37 - fix(core): update
10.0.37
- fix(core): update
## 2023-11-03 - 10.0.36 - fix(core): update
10.0.36
- fix(core): update
## 2023-11-03 - 10.0.35 - fix(core): update
10.0.35
- fix(core): update
## 2023-11-03 - 10.0.34 - fix(core): update
10.0.34
- fix(core): update
## 2023-11-03 - 10.0.33 - fix(core): update
10.0.33
- fix(core): update
## 2023-10-12 - 10.0.32 - fix(core): update
10.0.32
- fix(core): update
## 2023-09-22 - 10.0.31 - fix(core): update
10.0.31
- fix(core): update
## 2023-08-31 - 10.0.30 - fix(core): update
10.0.30
- fix(core): update
## 2023-08-23 - 10.0.29 - fix(core): update
10.0.29
- fix(core): update
## 2023-07-12 - 10.0.28 - fix(core): update
10.0.28
- fix(core): update
## 2023-07-10 - 10.0.27 - fix(core): update
10.0.27
- fix(core): update
## 2023-07-10 - 10.0.26 - fix(core): update
10.0.26
- fix(core): update
## 2023-07-08 - 10.0.25 - fix(core): update
10.0.25
- fix(core): update
## 2023-06-25 - 10.0.24 to 10.0.14 - Series of Fixes
10.0.24 to 10.0.14
- Series of fixes in the core module
## 2023-01-09 - 10.0.13 to 10.0.6 - Series of Fixes
10.0.13 to 10.0.6
- Series of fixes in the core module
## 2022-09-05 - 10.0.5 to 10.0.3 - Series of Fixes
10.0.5 to 10.0.3
- Series of fixes in the core module
## 2022-06-07 - 10.0.2 to 10.0.1 - Series of Fixes
10.0.2 to 10.0.1
- Series of fixes in the core module
## 2022-06-07 - 9.0.7 - BREAKING CHANGE(core): switch to esm
9.0.7
- BREAKING CHANGE(core): switch to esm
## 2022-03-11 - 9.0.6 to 9.0.2 - Series of Fixes
9.0.6 to 9.0.2
- Series of fixes in the core module
## 2021-12-01 - 9.0.1 - fix(core): update
9.0.1
- fix(core): update
## 2021-12-01 - 9.0.0 - fix(absolute pathing)
9.0.0
- add functions for easily getting absolute paths
## 2021-11-30 - 8.0.11 - BREAKING CHANGE(relative pathing)
8.0.11
- improved relative pathing
## 2020-08-10 - 8.0.10 to 7.0.12 - Series of Fixes and Updates
8.0.10 to 7.0.12
- Series of fixes in the core module
- BREAKING CHANGE(Smartfile class): switch to a Buffer-only approach
## 2019-02-17 - 7.0.0 - fix(core): update dependencies
7.0.0
- fix(core): update dependencies
## 2019-01-27 - 6.0.12 - BREAKING CHANGE(smartfile.fs.fileExists)
6.0.12
- now returns a Promise<boolean>
## 2018-08-19 - 6.0.11 to 6.0.6 - Series of Fixes
6.0.11 to 6.0.6
- Series of fixes in core and dependencies
## 2018-07-03 - 6.0.5 to 5.0.0 - Series of Fixes
6.0.5 to 5.0.0
- Series of fixes in core and dependencies
## 2018-02-16 - 4.2.28 - BREAKING CHANGE(scope)
4.2.28
- switch to pushrocks scope

View File

@ -10,22 +10,28 @@
"githost": "code.foss.global", "githost": "code.foss.global",
"gitscope": "push.rocks", "gitscope": "push.rocks",
"gitrepo": "smartfile", "gitrepo": "smartfile",
"description": "provides a robust suite of tools for managing files in Node.js using TypeScript.", "description": "Provides comprehensive tools for efficient file management in Node.js using TypeScript, including handling streams, virtual directories, and various file operations.",
"npmPackagename": "@push.rocks/smartfile", "npmPackagename": "@push.rocks/smartfile",
"license": "MIT", "license": "MIT",
"keywords": [ "keywords": [
"files management", "file management",
"TypeScript", "TypeScript",
"Node.js", "Node.js",
"read files", "file operations",
"write files", "file manipulation",
"copy files",
"file streaming", "file streaming",
"directories manipulation", "virtual directory",
"virtual file system",
"filesystem utilities", "filesystem utilities",
"ESM syntax", "memory-efficient file handling",
"memory-efficient streaming" "custom file operations",
"write files",
"read files",
"copy files",
"delete files",
"list directories",
"handle large files",
"virtual filesystems",
"buffer operations"
] ]
} }
}, },

View File

@ -1,8 +1,8 @@
{ {
"name": "@push.rocks/smartfile", "name": "@push.rocks/smartfile",
"private": false, "private": false,
"version": "11.0.13", "version": "11.1.0",
"description": "provides a robust suite of tools for managing files in Node.js using TypeScript.", "description": "Provides comprehensive tools for efficient file management in Node.js using TypeScript, including handling streams, virtual directories, and various file operations.",
"main": "dist_ts/index.js", "main": "dist_ts/index.js",
"typings": "dist_ts/index.d.ts", "typings": "dist_ts/index.d.ts",
"type": "module", "type": "module",
@ -13,52 +13,58 @@
}, },
"repository": { "repository": {
"type": "git", "type": "git",
"url": "git+https://gitlab.com/push.rocks/smartfile.git" "url": "https://code.foss.global/push.rocks/smartfile.git"
}, },
"keywords": [ "keywords": [
"files management", "file management",
"TypeScript", "TypeScript",
"Node.js", "Node.js",
"read files", "file operations",
"write files", "file manipulation",
"copy files",
"file streaming", "file streaming",
"directories manipulation", "virtual directory",
"virtual file system",
"filesystem utilities", "filesystem utilities",
"ESM syntax", "memory-efficient file handling",
"memory-efficient streaming" "custom file operations",
"write files",
"read files",
"copy files",
"delete files",
"list directories",
"handle large files",
"virtual filesystems",
"buffer operations"
], ],
"author": "Lossless GmbH <hello@lossless.com> (https://lossless.com)", "author": "Lossless GmbH <hello@lossless.com> (https://lossless.com)",
"license": "MIT", "license": "MIT",
"bugs": { "bugs": {
"url": "https://gitlab.com/push.rocks/smartfile/issues" "url": "https://gitlab.com/push.rocks/smartfile/issues"
}, },
"homepage": "https://gitlab.com/push.rocks/smartfile#readme", "homepage": "https://code.foss.global/push.rocks/smartfile",
"dependencies": { "dependencies": {
"@push.rocks/lik": "^6.0.14", "@push.rocks/lik": "^6.1.0",
"@push.rocks/smartdelay": "^3.0.5", "@push.rocks/smartdelay": "^3.0.5",
"@push.rocks/smartfile-interfaces": "^1.0.7", "@push.rocks/smartfile-interfaces": "^1.0.7",
"@push.rocks/smarthash": "^3.0.4", "@push.rocks/smarthash": "^3.0.4",
"@push.rocks/smartjson": "^5.0.16", "@push.rocks/smartjson": "^5.0.20",
"@push.rocks/smartmime": "^1.0.5", "@push.rocks/smartmime": "^2.0.4",
"@push.rocks/smartpath": "^5.0.13", "@push.rocks/smartpath": "^5.0.18",
"@push.rocks/smartpromise": "^4.0.2", "@push.rocks/smartpromise": "^4.0.4",
"@push.rocks/smartrequest": "^2.0.21", "@push.rocks/smartrequest": "^2.0.23",
"@push.rocks/smartstream": "^3.0.34", "@push.rocks/smartstream": "^3.2.5",
"@types/fs-extra": "^11.0.4", "@types/fs-extra": "^11.0.4",
"@types/glob": "^8.1.0", "@types/glob": "^8.1.0",
"@types/js-yaml": "^4.0.9", "@types/js-yaml": "^4.0.9",
"fs-extra": "^11.2.0", "fs-extra": "^11.2.0",
"glob": "^10.3.12", "glob": "^11.0.0",
"js-yaml": "^4.1.0" "js-yaml": "^4.1.0"
}, },
"devDependencies": { "devDependencies": {
"@git.zone/tsbuild": "^2.1.72", "@git.zone/tsbuild": "^2.2.0",
"@git.zone/tsrun": "^1.2.46", "@git.zone/tsrun": "^1.3.3",
"@git.zone/tstest": "^1.0.88", "@git.zone/tstest": "^1.0.90",
"@push.rocks/tapbundle": "^5.0.22", "@push.rocks/tapbundle": "^5.5.3",
"@types/node": "^20.12.7" "@types/node": "^22.10.2"
}, },
"files": [ "files": [
"ts/**/*", "ts/**/*",

11147
pnpm-lock.yaml generated

File diff suppressed because it is too large Load Diff

1
readme.hints.md Normal file
View File

@ -0,0 +1 @@

322
readme.md
View File

@ -12,252 +12,214 @@ npm install @push.rocks/smartfile
## Usage ## Usage
`@push.rocks/smartfile` offers a comprehensive set of utilities for handling files in Node.js projects using modern TypeScript and ESM syntax. It simplifies various file operations such as reading, writing, copying, and streaming files, as well as working with directories and virtual file systems. `@push.rocks/smartfile` offers extensive file management utilities, enabling seamless file processing with TypeScript in a Node.js environment. Below are detailed examples showcasing various features of the module.
### Key Features and Classes ### Quick Start
- **`SmartFile`**: Facilitates reading from and writing to individual files, managing metadata. First, ensure you're working in an environment that supports ECMAScript modules (ESM) and TypeScript. Heres how youd generally import and use `@push.rocks/smartfile`:
- **`StreamFile`**: Optimizes memory usage by enabling efficient file streaming.
- **`VirtualDirectory`**: Allows manipulation of a group of files or directories as a virtual file system.
### Getting Started with ESM and TypeScript
First, ensure your project supports ESM syntax and TypeScript. Then, begin by importing the desired features from `@push.rocks/smartfile`:
```typescript ```typescript
import { SmartFile, StreamFile, VirtualDirectory, memory, fs as smartFs } from '@push.rocks/smartfile'; import { SmartFile, StreamFile, VirtualDirectory, fs, memory, interpreter } from '@push.rocks/smartfile';
``` ```
### Reading and Writing Files ### Working with `SmartFile`
#### Reading Files #### Reading Files
Reading a JSON file: To read from a file and convert it to a `SmartFile` instance:
```typescript ```typescript
const myJsonFile: SmartFile = await SmartFile.fromFilePath('./data.json'); const myJsonSmartFile: SmartFile = await SmartFile.fromFilePath('./somePath/data.json');
const jsonData = JSON.parse(myJsonFile.contents.toString()); const jsonData = JSON.parse(myJsonSmartFile.contents.toString());
console.log(jsonData); console.log(jsonData); // Assuming the file contains JSON content
``` ```
#### Writing Files #### Writing Files
Writing content to a file: To write data to a file through a `SmartFile`:
```typescript ```typescript
const filePath: string = './output.txt'; const filePath: string = './output/outputData.json';
const content: string = 'Hello, SmartFile!'; const content: string = JSON.stringify({ key: 'value' });
await memory.toFs(content, filePath); await memory.toFs(content, filePath);
console.log('File saved successfully.');
``` ```
### Streaming Large Files ### Streaming Large Files with `StreamFile`
For large files, `StreamFile` provides a memory-efficient streaming solution: When dealing with large files, you can use `StreamFile` to handle such files efficiently, minimizing memory usage:
```typescript ```typescript
import { createReadStream } from 'fs'; const largeFile: StreamFile = await StreamFile.fromPath('./largeInput/largeFile.mp4');
const sourceStream = createReadStream('./large-video.mp4'); await largeFile.writeToDisk('./largeOutput/largeFileCopy.mp4');
const myStreamFile = await StreamFile.fromStream(sourceStream, 'large-video.mp4');
await myStreamFile.writeToDir('./storage');
console.log('Large file streamed to disk successfully.');
``` ```
### Working with Virtual Directories ### Working with Virtual Directories
`VirtualDirectory` abstracts a collection of files allowing operations to be performed as if they were on disk: Handling multiple files as if they were part of a file system:
```typescript ```typescript
const virtualDir = new VirtualDirectory(); const virtualDir = await VirtualDirectory.fromFsDirPath('./data/inputDir');
virtualDir.addSmartfiles([smartFile1, smartFile2]); // Assuming these are SmartFile instances await virtualDir.saveToDisk('./data/outputDir');
await virtualDir.saveToDisk('./virtual-output');
console.log('Virtual directory saved to disk.');
``` ```
### Advanced File Operations ### File System Operations
`@push.rocks/smartfile` simplifies complex file operations, including: `@push.rocks/smartfile` provides a suite of utilities for common file system operations such as copying, deleting, and listing files or directories.
- Copying directories and files
- Removing files or directories
- Listing files and directories with filters
- Reading file content directly into JavaScript objects
### Web File Handling #### Copying a File
Handling files from HTTP requests: ```typescript
`@push.rocks/smartfile` offers utilities to work with files from web sources, making it simpler to manage downloads and uploads. await fs.copy('./sourceFile.txt', './destinationFile.txt');
```
### Comprehensive File Management #### Deleting a Directory
Whether you're dealing with local files, directories, or files over the internet, `@push.rocks/smartfile` provides a comprehensive set of tools to streamline your workflow and reduce the complexity of file management in your Node.js projects. ```typescript
await fs.remove('./directoryToDelete');
```
## API Reference #### Listing Files in a Directory
### `SmartFile` Class ```typescript
const fileList: string[] = await fs.listFiles('./someDirectory');
console.log(fileList);
```
#### Static Methods ### Advanced File Management
- `SmartFile.fromFilePath(filePath: string, baseArg?: string): Promise<SmartFile>` For specialized file operations, such as editing the contents of a file or streaming files from URLs, `@push.rocks/smartfile` includes advanced management features.
- Creates a `SmartFile` instance from a file path.
- `SmartFile.fromBuffer(filePath: string, contentBufferArg: Buffer, baseArg?: string): Promise<SmartFile>`
- Creates a `SmartFile` instance from a `Buffer`.
- `SmartFile.fromString(filePath: string, contentStringArg: string, encodingArg: 'utf8' | 'binary', baseArg?: string): Promise<SmartFile>`
- Creates a `SmartFile` instance from a string.
- `SmartFile.fromFoldedJson(foldedJsonArg: string): Promise<SmartFile>`
- Creates a `SmartFile` instance from a folded JSON string.
- `SmartFile.fromStream(stream: Readable, filePath: string, baseArg?: string): Promise<SmartFile>`
- Creates a `SmartFile` instance from a `Readable` stream.
- `SmartFile.fromUrl(urlArg: string): Promise<SmartFile>`
- Creates a `SmartFile` instance from a URL.
#### Instance Properties #### Editing a Files Contents
- `path: string` ```typescript
- The relative path of the file. const smartFileToEdit: SmartFile = await SmartFile.fromFilePath('./editableFile.txt');
- `parsedPath: path.ParsedPath` await smartFileToEdit.editContentAsString(async (content) => content.replace(/originalText/g, 'newText'));
- A parsed path object. await smartFileToEdit.write();
- `absolutePath: string` ```
- The absolute path of the file.
- `absoluteParsedPath: path.ParsedPath`
- A parsed absolute path object.
- `contentBuffer: Buffer`
- The content of the file as a `Buffer`.
- `base: string`
- The current working directory of the file.
- `sync: boolean`
- Indicates whether the file is synced with the disk.
#### Instance Methods #### Streaming a File from a URL
- `setContentsFromString(contentString: string, encodingArg?: 'utf8' | 'binary'): void` ```typescript
- Sets the contents of the file from a string. const streamedFile: StreamFile = await StreamFile.fromUrl('https://example.com/file.pdf');
- `write(): Promise<void>` await streamedFile.writeToDisk('./downloadedFiles/file.pdf');
- Writes the file to disk at its original location. ```
- `writeToDiskAtPath(filePathArg: string): Promise<void>`
- Writes the file to the specified path on disk.
- `writeToDir(dirPathArg: string): Promise<string>`
- Writes the file to a directory combined with the relative path portion.
- `read(): Promise<void>`
- Reads the file from disk.
- `delete(): Promise<void>`
- Deletes the file from disk at its original location.
- `getHash(typeArg?: 'path' | 'content' | 'all'): Promise<string>`
- Returns a hash of the file based on the specified type.
- `updateFileName(fileNameArg: string): void`
- Updates the file name of the `SmartFile` instance.
- `editContentAsString(editFuncArg: (fileStringArg: string) => Promise<string>): Promise<void>`
- Edits the content of the file as a string using the provided edit function.
- `getStream(): Readable`
- Returns a `Readable` stream from the file's content buffer.
### `StreamFile` Class ### Working with File Buffers and Streams
#### Static Methods `@push.rocks/smartfile` allows you to easily work with files using Buffers and Streams, facilitating operations like file transformations, uploads, and downloads.
- `StreamFile.fromPath(filePath: string): Promise<StreamFile>` #### Creating a SmartFile from a Buffer
- Creates a `StreamFile` instance from a file path.
- `StreamFile.fromUrl(url: string): Promise<StreamFile>`
- Creates a `StreamFile` instance from a URL.
- `StreamFile.fromBuffer(buffer: Buffer, relativeFilePath?: string): StreamFile`
- Creates a `StreamFile` instance from a `Buffer`.
- `StreamFile.fromStream(stream: Readable, relativeFilePath?: string, multiUse?: boolean): StreamFile`
- Creates a `StreamFile` instance from a `Readable` stream.
#### Instance Properties ```typescript
const buffer: Buffer = Buffer.from('Sample data');
const bufferSmartFile: SmartFile = await SmartFile.fromBuffer('./bufferFile.txt', buffer);
await bufferSmartFile.write();
```
- `relativeFilePath?: string` ### Using `VirtualDirectory` for Complex File Management
- The relative file path of the `StreamFile`.
- `multiUse: boolean`
- Indicates whether the `StreamFile` can be used multiple times.
- `used: boolean`
- Indicates whether the `StreamFile` has been used.
#### Instance Methods `VirtualDirectory` simplifies the management of multiple files that are otherwise scattered across different directories or created at runtime.
- `createReadStream(): Promise<Readable>` #### Creating a `VirtualDirectory`
- Creates a new `Readable` stream from the source.
- `writeToDisk(filePathArg: string): Promise<void>`
- Writes the stream to the disk at the specified path.
- `writeToDir(dirPathArg: string): Promise<void>`
- Writes the stream to a directory combined with the relative path portion.
- `getContentAsBuffer(): Promise<Buffer>`
- Returns the content of the `StreamFile` as a `Buffer`.
- `getContentAsString(formatArg?: 'utf8' | 'binary'): Promise<string>`
- Returns the content of the `StreamFile` as a string.
### `VirtualDirectory` Class To create a `VirtualDirectory` from an existing file directory:
#### Static Methods ```typescript
const virtualDirectory = await VirtualDirectory.fromFsDirPath('./someDirectory');
```
- `VirtualDirectory.fromFsDirPath(pathArg: string): Promise<VirtualDirectory>` #### Adding More Files
- Creates a `VirtualDirectory` instance from a file system directory path.
- `VirtualDirectory.fromVirtualDirTransferableObject(virtualDirTransferableObjectArg: VirtualDirTransferableObject): Promise<VirtualDirectory>`
- Creates a `VirtualDirectory` instance from a `VirtualDirTransferableObject`.
#### Instance Properties You can add more `SmartFile` instances to your `VirtualDirectory`:
- `smartfileArray: SmartFile[]` ```typescript
- An array of `SmartFile` instances in the `VirtualDirectory`. const additionalFiles = [
await SmartFile.fromFilePath('./anotherDirectory/file1.txt'),
await SmartFile.fromFilePath('./anotherDirectory/file2.txt')
];
virtualDirectory.addSmartfiles(additionalFiles);
```
#### Instance Methods #### Saving `VirtualDirectory` to Disk
- `addSmartfiles(smartfileArrayArg: SmartFile[]): void` Save your entire `VirtualDirectory` to disk:
- Adds an array of `SmartFile` instances to the `VirtualDirectory`.
- `getFileByPath(pathArg: string): Promise<SmartFile | undefined>`
- Retrieves a `SmartFile` instance from the `VirtualDirectory` by its path.
- `toVirtualDirTransferableObject(): Promise<VirtualDirTransferableObject>`
- Converts the `VirtualDirectory` to a `VirtualDirTransferableObject`.
- `saveToDisk(dirArg: string): Promise<void>`
- Saves the `VirtualDirectory` to the disk at the specified directory.
- `shiftToSubdirectory(subDir: string): Promise<VirtualDirectory>`
- Shifts the `VirtualDirectory` to a subdirectory.
- `addVirtualDirectory(virtualDir: VirtualDirectory, newRoot: string): Promise<void>`
- Adds another `VirtualDirectory` to the current `VirtualDirectory` with a new root path.
### `fs` Module ```typescript
await virtualDirectory.saveToDisk('./outputDirectory');
```
The `fs` module provides various file system utility functions. Some notable functions include: ### Utilizing StreamFile for Efficient File Handling
- `fileExistsSync(filePath: string): boolean` Using `StreamFile` can be especially beneficial for large files or when performing streaming operations.
- Checks if a file exists synchronously.
- `fileExists(filePath: string): Promise<boolean>`
- Checks if a file exists asynchronously.
- `listFoldersSync(pathArg: string, regexFilter?: RegExp): string[]`
- Lists folders in a directory synchronously.
- `listFolders(pathArg: string, regexFilter?: RegExp): Promise<string[]>`
- Lists folders in a directory asynchronously.
- `listFilesSync(pathArg: string, regexFilter?: RegExp): string[]`
- Lists files in a directory synchronously.
- `listFiles(pathArg: string, regexFilter?: RegExp): Promise<string[]>`
- Lists files in a directory asynchronously.
- `listFileTree(dirPathArg: string, miniMatchFilter: string, absolutePathsBool?: boolean): Promise<string[]>`
- Lists a file tree using a minimatch filter.
- `waitForFileToBeReady(filePathArg: string): Promise<void>`
- Waits for a file to be ready (exists and is not empty).
- `toFs(filePathArg: string, fileContentArg: string | Buffer | SmartFile | StreamFile, optionsArg?: { respectRelative?: boolean }): Promise<void>`
- Writes a string, `Buffer`, `SmartFile`, or `StreamFile` to the file system.
### `memory` Module #### Streaming from a URL
The `memory` module provides utility functions for working with files in memory. Some notable functions include: `StreamFile` provides capabilities to stream files directly from URLs, making it easier to work with remote content.
- `toObject(fileStringArg: string, fileTypeArg: string): any` ```typescript
- Converts a file string to an object based on the file type. const urlStreamFile: StreamFile = await StreamFile.fromUrl('https://example.com/largefile.zip');
- `toFs(fileContentArg: string | Buffer | SmartFile | StreamFile, filePathArg: string, optionsArg?: IToFsOptions): Promise<void>` await urlStreamFile.writeToDisk('./downloadedFiles/largefile.zip');
- Writes a string, `Buffer`, `SmartFile`, or `StreamFile` to the file system. ```
- `toFsSync(fileArg: string, filePathArg: string): void`
- Writes a string to the file system synchronously.
- `smartfileArrayToFs(smartfileArrayArg: SmartFile[], dirArg: string): Promise<void>`
- Writes an array of `SmartFile` instances to the file system.
### `interpreter` Module ### Combining Buffer and Stream Approaches
The `interpreter` module provides utility functions for interpreting file types and contents. Some notable functions include: Create `StreamFile` from a buffer for efficient, multi-use streams.
- `filetype(pathArg: string): string` ```typescript
- Determines the file type based on the file path. const buffer = Buffer.from('Streaming buffer content');
- `objectFile(fileStringArg: string, fileTypeArg: any): any` const bufferStreamFile = StreamFile.fromBuffer(buffer, 'bufferBasedStream.txt');
- Converts a file string to an object based on the file type. await bufferStreamFile.writeToDisk('./streams/bufferBasedStream.txt');
```
### Read and Write Operations with StreamFile
Perform read and write operations efficiently using `StreamFile`.
```typescript
const fileStream = await StreamFile.fromPath('./inputData/largeFile.data');
await fileStream.writeToDisk('./outputData/largeFileCopy.data');
```
Check for completeness of your read and write operations, ensuring the integrity of file content.
```typescript
const readBuffer = await fileStream.getContentAsBuffer();
console.log(readBuffer.toString());
```
### Ensuring File Readiness for Streaming
Ensure a file is ready for streaming or create a custom readable stream incorporating data transformation.
```typescript
const smartReadStream = new SmartReadStream('./incomingData/sample.data');
smartReadStream.on('data', (chunk) => {
console.log('New Data Chunk:', chunk.toString());
});
```
### File Transformation with SmartReadStream
Perform transformations on the stream of data while reading:
```typescript
smartReadStream.on('data', (chunk) => {
// Perform some transformation
const transformedChunk = chunk.toString().toUpperCase();
console.log('Transformed Data Chunk:', transformedChunk);
});
```
### Streaming with SmartReadStream
Stream data from a `SmartReadStream` to a file efficiently managing large datasets.
```typescript
const transformedWriteStream = fs.createWriteStream('./processedData/transformed.data');
smartReadStream.pipe(transformedWriteStream);
```
`@push.rocks/smartfile` significantly simplifies the handling of complex file operations in Node.js projects, making these tasks straightforward while maintaining efficiency and ease of use. Explore and leverage these features to enhance your project's file management capabilities.
## License and Legal Information ## License and Legal Information
@ -276,4 +238,4 @@ Registered at District court Bremen HRB 35230 HB, Germany
For any legal inquiries or if you require further information, please contact us via email at hello@task.vc. For any legal inquiries or if you require further information, please contact us via email at hello@task.vc.
By using this repository, you acknowledge that you have read this section, agree to comply with its terms, and understand that the licensing of the code does not imply endorsement by Task Venture Capital GmbH of any derivative works. By using this repository, you acknowledge that you have read this section, agree to comply with its terms, and understand that the licensing of the code does not imply endorsement by Task Venture Capital GmbH of any derivative works.

View File

@ -1,8 +1,8 @@
/** /**
* autocreated commitinfo by @pushrocks/commitinfo * autocreated commitinfo by @push.rocks/commitinfo
*/ */
export const commitinfo = { export const commitinfo = {
name: '@push.rocks/smartfile', name: '@push.rocks/smartfile',
version: '11.0.13', version: '11.1.0',
description: 'provides a robust suite of tools for managing files in Node.js using TypeScript.' description: 'Provides comprehensive tools for efficient file management in Node.js using TypeScript, including handling streams, virtual directories, and various file operations.'
} }

View File

@ -91,7 +91,7 @@ export class SmartFile extends plugins.smartjson.Smartjson {
}); });
} }
public static async fromUrl (urlArg: string) { public static async fromUrl(urlArg: string) {
const response = await plugins.smartrequest.getBinary(urlArg); const response = await plugins.smartrequest.getBinary(urlArg);
const smartfile = await SmartFile.fromBuffer(urlArg, response.body); const smartfile = await SmartFile.fromBuffer(urlArg, response.body);
return smartfile; return smartfile;
@ -212,6 +212,43 @@ export class SmartFile extends plugins.smartjson.Smartjson {
await fs.remove(plugins.path.join(this.base, this.path)); await fs.remove(plugins.path.join(this.base, this.path));
} }
/**
* Renames the file to the specified new name.
* - Updates the `path` property with the new name.
* - Writes the file to the new location if it exists on disk.
* @param newName The new name of the file (including extension if applicable).
* @param writeToDisk (optional) If true, also renames the file on the disk.
* @returns The updated file path after renaming.
*/
public async rename(newName: string, writeToDisk: boolean = false): Promise<string> {
// Validate the new name
if (!newName || typeof newName !== 'string') {
throw new Error('Invalid new name provided.');
}
// Extract the directory path
const oldFilePath = this.path;
const dirPath = plugins.path.dirname(this.path);
// Create the new file path
const newFilePath = plugins.path.join(dirPath, newName);
// Update the `path` property
this.path = newFilePath;
// Optionally write the renamed file to disk
if (writeToDisk) {
const oldAbsolutePath = plugins.smartpath.transform.makeAbsolute(oldFilePath, this.base);
const newAbsolutePath = plugins.smartpath.transform.makeAbsolute(newFilePath, this.base);
// Rename the file on disk
await plugins.fsExtra.rename(oldAbsolutePath, newAbsolutePath);
}
// Return the new path
return this.path;
}
// ----------------------------------------------- // -----------------------------------------------
// vinyl compatibility // vinyl compatibility
// ----------------------------------------------- // -----------------------------------------------
@ -306,4 +343,11 @@ export class SmartFile extends plugins.smartjson.Smartjson {
stream.push(null); // Push null to signify the end of the stream (EOF) stream.push(null); // Push null to signify the end of the stream (EOF)
return stream; return stream;
} }
/**
* Returns the size of the file in bytes
*/
public async getSize(): Promise<number> {
return this.contentBuffer.length;
}
} }

View File

@ -10,26 +10,16 @@ type TStreamSource = (streamFile: StreamFile) => Promise<Readable>;
* It allows creating streams from a file path, a URL, or a buffer. * It allows creating streams from a file path, a URL, or a buffer.
*/ */
export class StreamFile { export class StreamFile {
// INSTANCE
relativeFilePath?: string;
private streamSource: TStreamSource;
// enable stream based multi use
private cachedStreamBuffer?: Buffer;
public multiUse: boolean;
public used: boolean = false;
private constructor(streamSource: TStreamSource, relativeFilePath?: string) {
this.streamSource = streamSource;
this.relativeFilePath = relativeFilePath;
}
// STATIC // STATIC
public static async fromPath(filePath: string): Promise<StreamFile> { public static async fromPath(filePath: string): Promise<StreamFile> {
const streamSource: TStreamSource = async (stremFileArg) => smartfileFsStream.createReadStream(filePath); const streamSource: TStreamSource = async (streamFileArg) => smartfileFsStream.createReadStream(filePath);
const streamFile = new StreamFile(streamSource, filePath); const streamFile = new StreamFile(streamSource, filePath);
streamFile.multiUse = true; streamFile.multiUse = true;
streamFile.byteLengthComputeFunction = async () => {
const stats = await smartfileFs.stat(filePath);
return stats.size;
}
return streamFile; return streamFile;
} }
@ -37,6 +27,10 @@ export class StreamFile {
const streamSource: TStreamSource = async (streamFileArg) => plugins.smartrequest.getStream(url); // Replace with actual plugin method const streamSource: TStreamSource = async (streamFileArg) => plugins.smartrequest.getStream(url); // Replace with actual plugin method
const streamFile = new StreamFile(streamSource); const streamFile = new StreamFile(streamSource);
streamFile.multiUse = true; streamFile.multiUse = true;
streamFile.byteLengthComputeFunction = async () => {
const response = await plugins.smartrequest.getBinary(url); // TODO: switch to future .getBinaryByteLength()
return response.body.length;
}
return streamFile; return streamFile;
} }
@ -49,6 +43,7 @@ export class StreamFile {
}; };
const streamFile = new StreamFile(streamSource, relativeFilePath); const streamFile = new StreamFile(streamSource, relativeFilePath);
streamFile.multiUse = true; streamFile.multiUse = true;
streamFile.byteLengthComputeFunction = async () => buffer.length;
return streamFile; return streamFile;
} }
@ -91,6 +86,22 @@ export class StreamFile {
return streamFile; return streamFile;
} }
// INSTANCE
relativeFilePath?: string;
private streamSource: TStreamSource;
// enable stream based multi use
private cachedStreamBuffer?: Buffer;
public multiUse: boolean;
public used: boolean = false;
public byteLengthComputeFunction: () => Promise<number>;
private constructor(streamSource: TStreamSource, relativeFilePath?: string) {
this.streamSource = streamSource;
this.relativeFilePath = relativeFilePath;
}
// METHODS // METHODS
private checkMultiUse() { private checkMultiUse() {
@ -149,4 +160,15 @@ export class StreamFile {
const contentBuffer = await this.getContentAsBuffer(); const contentBuffer = await this.getContentAsBuffer();
return contentBuffer.toString(formatArg); return contentBuffer.toString(formatArg);
} }
}
/**
* Returns the size of the file content in bytes.
*/
public async getSize(): Promise<number> {
if (this.byteLengthComputeFunction) {
return this.byteLengthComputeFunction();
} else {
return null;
}
}
}

View File

@ -190,7 +190,8 @@ export const removeManySync = (filePathArrayArg: string[]): void => {
===============================================================*/ ===============================================================*/
/** /**
* * reads a file content to an object
* good for JSON, YAML, TOML, etc.
* @param filePathArg * @param filePathArg
* @param fileTypeArg * @param fileTypeArg
* @returns {any} * @returns {any}
@ -199,14 +200,19 @@ export const toObjectSync = (filePathArg, fileTypeArg?) => {
const fileString = plugins.fsExtra.readFileSync(filePathArg, 'utf8'); const fileString = plugins.fsExtra.readFileSync(filePathArg, 'utf8');
let fileType; let fileType;
fileTypeArg ? (fileType = fileTypeArg) : (fileType = interpreter.filetype(filePathArg)); fileTypeArg ? (fileType = fileTypeArg) : (fileType = interpreter.filetype(filePathArg));
return interpreter.objectFile(fileString, fileType); try {
return interpreter.objectFile(fileString, fileType);
} catch (err) {
err.message = `Failed to read file at ${filePathArg}` + err.message;
throw err;
};
}; };
/** /**
* reads a file content to a String * reads a file content to a String
*/ */
export const toStringSync = (filePath: string): string => { export const toStringSync = (filePath: string): string => {
const encoding = plugins.smartmime.getEncoding(filePath); const encoding = plugins.smartmime.getEncodingForPathSync(filePath);
let fileString: string | Buffer = plugins.fsExtra.readFileSync(filePath, encoding); let fileString: string | Buffer = plugins.fsExtra.readFileSync(filePath, encoding);
if (Buffer.isBuffer(fileString)) { if (Buffer.isBuffer(fileString)) {
fileString = fileString.toString('binary'); fileString = fileString.toString('binary');
@ -447,8 +453,8 @@ export const waitForFileToBeReady = (filePathArg: string): Promise<void> => {
* @param fileBaseArg * @param fileBaseArg
*/ */
export let toFs = async ( export let toFs = async (
filePathArg: string,
fileContentArg: string | Buffer | SmartFile | StreamFile, fileContentArg: string | Buffer | SmartFile | StreamFile,
filePathArg: string,
optionsArg: { optionsArg: {
respectRelative?: boolean; respectRelative?: boolean;
} = {} } = {}
@ -485,7 +491,6 @@ export let toFs = async (
return await done.promise; return await done.promise;
}; };
export const stat = async (filePathArg: string) => {
return plugins.fsPromises.stat(filePathArg);
}

View File

@ -1,9 +1,10 @@
// node native scope // node native scope
import * as fs from 'fs'; import * as fs from 'fs';
import * as fsPromises from 'fs/promises';
import * as path from 'path'; import * as path from 'path';
import * as stream from 'stream'; import * as stream from 'stream';
export { fs, path, stream }; export { fs, fsPromises, path, stream };
// @pushrocks scope // @pushrocks scope
import * as lik from '@push.rocks/lik'; import * as lik from '@push.rocks/lik';