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38 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
493a235065 11.0.13 2024-04-12 15:00:56 +02:00
e4e48dc9db fix(core): update 2024-04-12 15:00:55 +02:00
7de647daa1 11.0.12 2024-04-12 14:51:23 +02:00
34bc92137b fix(core): update 2024-04-12 14:51:23 +02:00
954df5a0ee 11.0.11 2024-04-12 14:44:13 +02:00
b9c15b11ad fix(core): update 2024-04-12 14:44:12 +02:00
55e6e81957 11.0.10 2024-04-03 15:39:27 +02:00
f37956270c fix(core): update 2024-04-03 15:39:26 +02:00
0c985b9c00 11.0.9 2024-04-03 15:38:59 +02:00
85ff487809 fix(core): update 2024-04-03 15:38:58 +02:00
eb65c4e859 11.0.8 2024-04-02 21:37:32 +02:00
a1d6c37f18 fix(core): update 2024-04-02 21:37:31 +02:00
915ad00801 11.0.7 2024-04-02 20:58:34 +02:00
910671bfc6 fix(core): update 2024-04-02 20:58:33 +02:00
11 changed files with 8920 additions and 4017 deletions

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# 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

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@ -10,14 +10,39 @@
"githost": "code.foss.global", "githost": "code.foss.global",
"gitscope": "push.rocks", "gitscope": "push.rocks",
"gitrepo": "smartfile", "gitrepo": "smartfile",
"description": "smart ways to work with files in nodejs", "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": [
"file management",
"TypeScript",
"Node.js",
"file operations",
"file manipulation",
"file streaming",
"virtual directory",
"filesystem utilities",
"memory-efficient file handling",
"custom file operations",
"write files",
"read files",
"copy files",
"delete files",
"list directories",
"handle large files",
"virtual filesystems",
"buffer operations"
]
} }
}, },
"tsdoc": { "tsdoc": {
"classes": ["SmartFile", "StreamFile"], "classes": [
"descriptions": ["the purpose of the StreamFile class is to provide a hybrid interface between streaming files and simple handling when writing and reading those files multiple times."], "SmartFile",
"StreamFile"
],
"descriptions": [
"the purpose of the StreamFile class is to provide a hybrid interface between streaming files and simple handling when writing and reading those files multiple times."
],
"legal": "\n## License and Legal Information\n\nThis repository contains open-source code that is licensed under the MIT License. A copy of the MIT License can be found in the [license](license) file within this repository. \n\n**Please note:** The MIT License does not grant permission to use the trade names, trademarks, service marks, or product names of the project, except as required for reasonable and customary use in describing the origin of the work and reproducing the content of the NOTICE file.\n\n### Trademarks\n\nThis project is owned and maintained by Task Venture Capital GmbH. The names and logos associated with Task Venture Capital GmbH and any related products or services are trademarks of Task Venture Capital GmbH and are not included within the scope of the MIT license granted herein. Use of these trademarks must comply with Task Venture Capital GmbH's Trademark Guidelines, and any usage must be approved in writing by Task Venture Capital GmbH.\n\n### Company Information\n\nTask Venture Capital GmbH \nRegistered at District court Bremen HRB 35230 HB, Germany\n\nFor any legal inquiries or if you require further information, please contact us via email at hello@task.vc.\n\nBy 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.\n" "legal": "\n## License and Legal Information\n\nThis repository contains open-source code that is licensed under the MIT License. A copy of the MIT License can be found in the [license](license) file within this repository. \n\n**Please note:** The MIT License does not grant permission to use the trade names, trademarks, service marks, or product names of the project, except as required for reasonable and customary use in describing the origin of the work and reproducing the content of the NOTICE file.\n\n### Trademarks\n\nThis project is owned and maintained by Task Venture Capital GmbH. The names and logos associated with Task Venture Capital GmbH and any related products or services are trademarks of Task Venture Capital GmbH and are not included within the scope of the MIT license granted herein. Use of these trademarks must comply with Task Venture Capital GmbH's Trademark Guidelines, and any usage must be approved in writing by Task Venture Capital GmbH.\n\n### Company Information\n\nTask Venture Capital GmbH \nRegistered at District court Bremen HRB 35230 HB, Germany\n\nFor any legal inquiries or if you require further information, please contact us via email at hello@task.vc.\n\nBy 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.\n"
} }
} }

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{ {
"name": "@push.rocks/smartfile", "name": "@push.rocks/smartfile",
"private": false, "private": false,
"version": "11.0.6", "version": "11.1.0",
"description": "offers smart ways to work with files in nodejs", "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",
@ -13,42 +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": [
"filesystem", "file management",
"json" "TypeScript",
"Node.js",
"file operations",
"file manipulation",
"file streaming",
"virtual directory",
"filesystem utilities",
"memory-efficient file handling",
"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": "^6.0.12", "@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": "^5.0.10", "@push.rocks/smartjson": "^5.0.20",
"@push.rocks/smartmime": "^1.0.5", "@push.rocks/smartmime": "^2.0.4",
"@push.rocks/smartpath": "^5.0.11", "@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": "^3.0.30", "@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": "^11.1.1", "fs-extra": "^11.2.0",
"glob": "^10.3.10", "glob": "^11.0.0",
"js-yaml": "^4.1.0" "js-yaml": "^4.1.0"
}, },
"devDependencies": { "devDependencies": {
"@git.zone/tsbuild": "^2.1.70", "@git.zone/tsbuild": "^2.2.0",
"@git.zone/tsrun": "^1.2.46", "@git.zone/tsrun": "^1.3.3",
"@git.zone/tstest": "^1.0.84", "@git.zone/tstest": "^1.0.90",
"@push.rocks/tapbundle": "^5.0.15", "@push.rocks/tapbundle": "^5.5.3",
"@types/node": "^20.10.0" "@types/node": "^22.10.2"
}, },
"files": [ "files": [
"ts/**/*", "ts/**/*",

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# @push.rocks/smartfile # @push.rocks/smartfile
[@push.rocks/smartfile offers smart ways to work with files in nodejs](https://gitlab.com/push.rocks/smartfile#readme) > Provides a robust suite of tools for managing files in Node.js using TypeScript.
## Install ## Install
To install `@push.rocks/smartfile`, run the following command in your project directory: To integrate `@push.rocks/smartfile` into your project, run:
```bash ```bash
npm install @push.rocks/smartfile npm install @push.rocks/smartfile
@ -12,148 +12,214 @@ npm install @push.rocks/smartfile
## Usage ## Usage
The `@push.rocks/smartfile` library offers a comprehensive suite of tools to work with files in Node.js projects, facilitating a variety of file operations such as reading, writing, streaming, and in-memory manipulation. Below, you'll find detailed examples illustrating how to leverage the library's functionality to tackle real-world tasks. `@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.
### Working with Filesystem ### Quick Start
#### Ensuring File and Directory Existence 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`:
```typescript ```typescript
import { fs } from '@push.rocks/smartfile'; import { SmartFile, StreamFile, VirtualDirectory, fs, memory, interpreter } from '@push.rocks/smartfile';
// Ensure a file exists with initial content (Async)
await fs.ensureFile('./path/to/new/file.txt', 'Initial content');
// Ensure a directory exists (Async)
await fs.ensureDir('./path/to/new/dir');
``` ```
#### Getting File Details ### Working with `SmartFile`
#### Reading Files
To read from a file and convert it to a `SmartFile` instance:
```typescript ```typescript
import { fs } from '@push.rocks/smartfile'; const myJsonSmartFile: SmartFile = await SmartFile.fromFilePath('./somePath/data.json');
const jsonData = JSON.parse(myJsonSmartFile.contents.toString());
// Check if a file exists (Async) console.log(jsonData); // Assuming the file contains JSON content
const exists: boolean = await fs.fileExists('./path/to/file.txt');
// Check if a path is a directory
const isDir: boolean = fs.isDirectory('./path/to/check');
``` ```
### Reading and Writing Files #### Writing Files
#### Basic Reading and Writing To write data to a file through a `SmartFile`:
```typescript ```typescript
import { SmartFile, memory } from '@push.rocks/smartfile'; const filePath: string = './output/outputData.json';
const content: string = JSON.stringify({ key: 'value' });
// Read a file to a SmartFile instance (Async) await memory.toFs(content, filePath);
const smartFile: SmartFile = await SmartFile.fromFilePath('./path/to/read/file.txt');
// Write SmartFile instance to a new path (Async)
await smartFile.writeToDir('./path/to/target/dir');
// Write text content to a file (Async)
await memory.toFs('Hello SmartFile!', './path/to/output/file.txt');
``` ```
#### Working with File Contents ### Streaming Large Files with `StreamFile`
When dealing with large files, you can use `StreamFile` to handle such files efficiently, minimizing memory usage:
```typescript ```typescript
import { SmartFile } from '@push.rocks/smartfile'; const largeFile: StreamFile = await StreamFile.fromPath('./largeInput/largeFile.mp4');
await largeFile.writeToDisk('./largeOutput/largeFileCopy.mp4');
// Creating SmartFile instance from text
const smartFileFromText: SmartFile = await SmartFile.fromString('./path/to/text/file.txt', 'Text content here', 'utf8');
// Reading content from SmartFile instance
const content: string = smartFileFromText.contents.toString();
// Editing content of SmartFile
await smartFileFromText.editContentAsString(async (currentContent: string) => `Modified: ${currentContent}`);
``` ```
### File Streaming ### Working with Virtual Directories
Handling multiple files as if they were part of a file system:
```typescript ```typescript
import { StreamFile } from '@push.rocks/smartfile'; const virtualDir = await VirtualDirectory.fromFsDirPath('./data/inputDir');
await virtualDir.saveToDisk('./data/outputDir');
// Creating a StreamFile from a file path (Async)
const streamFile: StreamFile = await StreamFile.fromPath('./path/to/large/file.avi');
// Streaming file content to disk (Async)
await streamFile.writeToDisk('./path/to/target/file.avi');
``` ```
#### Utilizing Stream Files from URLs ### File System Operations
`@push.rocks/smartfile` provides a suite of utilities for common file system operations such as copying, deleting, and listing files or directories.
#### Copying a File
```typescript ```typescript
import { StreamFile } from '@push.rocks/smartfile'; await fs.copy('./sourceFile.txt', './destinationFile.txt');
// Creating a StreamFile from URL (Async)
const streamFileFromURL: StreamFile = await StreamFile.fromUrl('https://example.com/data.json');
// Accessing StreamFile content as string (Async, for textual data)
const contentAsString: string = await streamFileFromURL.getContentAsString();
``` ```
### Handling Virtual Directories #### Deleting a Directory
```typescript ```typescript
import { VirtualDirectory, SmartFile } from '@push.rocks/smartfile'; await fs.remove('./directoryToDelete');
// Creating a virtual directory from existing directory on disk (Async)
const virtualDirectory: VirtualDirectory = await VirtualDirectory.fromFsDirPath('./path/to/source/dir');
// Adding files to virtual directory
virtualDirectory.addSmartfiles([await SmartFile.fromFilePath('./path/to/extra/file.txt')]);
// Saving virtual directory to disk (Async)
await virtualDirectory.saveToDisk('./path/to/destination/dir');
``` ```
#### Manipulating File Paths #### Listing Files in a Directory
```typescript ```typescript
import { SmartFile } from '@push.rocks/smartfile'; const fileList: string[] = await fs.listFiles('./someDirectory');
console.log(fileList);
// Read SmartFile and change its relative path
const smartFile: SmartFile = await SmartFile.fromFilePath('./path/to/original/file.txt');
smartFile.updateFileName('newFilename.txt'); // Retains original directory but changes file name
``` ```
### Security and Hashing ### Advanced File Management
For specialized file operations, such as editing the contents of a file or streaming files from URLs, `@push.rocks/smartfile` includes advanced management features.
#### Editing a Files Contents
```typescript ```typescript
import { SmartFile } from '@push.rocks/smartfile'; const smartFileToEdit: SmartFile = await SmartFile.fromFilePath('./editableFile.txt');
await smartFileToEdit.editContentAsString(async (content) => content.replace(/originalText/g, 'newText'));
// Creating SmartFile instance and getting hash await smartFileToEdit.write();
const smartFileForHash: SmartFile = await SmartFile.fromString('./fileForHashing.txt', 'Content for hashing', 'utf8');
const hash: string = await smartFileForHash.getHash('content'); // 'content', 'path', or 'all'
``` ```
### Advanced Streaming via `SmartReadStream` #### Streaming a File from a URL
For handling edge cases such as streaming large files that are being written concurrently (e.g., log files), `SmartReadStream` can be employed to monitor files for new data and stream content as it becomes available.
```typescript ```typescript
import { fsStream } from '@push.rocks/smartfile'; const streamedFile: StreamFile = await StreamFile.fromUrl('https://example.com/file.pdf');
await streamedFile.writeToDisk('./downloadedFiles/file.pdf');
```
const smartReadStream = new fsStream.SmartReadStream('./path/to/live/file.log'); ### Working with File Buffers and Streams
smartReadStream
.on('data', (chunk) => { `@push.rocks/smartfile` allows you to easily work with files using Buffers and Streams, facilitating operations like file transformations, uploads, and downloads.
// Process streamed data
}) #### Creating a SmartFile from a Buffer
.on('error', (err) => {
console.error('Stream encountered an error:', err); ```typescript
}) const buffer: Buffer = Buffer.from('Sample data');
.on('end', () => { const bufferSmartFile: SmartFile = await SmartFile.fromBuffer('./bufferFile.txt', buffer);
console.log('No more data available.'); await bufferSmartFile.write();
```
### Using `VirtualDirectory` for Complex File Management
`VirtualDirectory` simplifies the management of multiple files that are otherwise scattered across different directories or created at runtime.
#### Creating a `VirtualDirectory`
To create a `VirtualDirectory` from an existing file directory:
```typescript
const virtualDirectory = await VirtualDirectory.fromFsDirPath('./someDirectory');
```
#### Adding More Files
You can add more `SmartFile` instances to your `VirtualDirectory`:
```typescript
const additionalFiles = [
await SmartFile.fromFilePath('./anotherDirectory/file1.txt'),
await SmartFile.fromFilePath('./anotherDirectory/file2.txt')
];
virtualDirectory.addSmartfiles(additionalFiles);
```
#### Saving `VirtualDirectory` to Disk
Save your entire `VirtualDirectory` to disk:
```typescript
await virtualDirectory.saveToDisk('./outputDirectory');
```
### Utilizing StreamFile for Efficient File Handling
Using `StreamFile` can be especially beneficial for large files or when performing streaming operations.
#### Streaming from a URL
`StreamFile` provides capabilities to stream files directly from URLs, making it easier to work with remote content.
```typescript
const urlStreamFile: StreamFile = await StreamFile.fromUrl('https://example.com/largefile.zip');
await urlStreamFile.writeToDisk('./downloadedFiles/largefile.zip');
```
### Combining Buffer and Stream Approaches
Create `StreamFile` from a buffer for efficient, multi-use streams.
```typescript
const buffer = Buffer.from('Streaming buffer content');
const bufferStreamFile = StreamFile.fromBuffer(buffer, 'bufferBasedStream.txt');
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());
}); });
``` ```
In conclusion, `@push.rocks/smartfile` equips developers with a highly versatile API for file manipulation, enhancing productivity in handling file operations within Node.js applications. By leveraging the examples provided, users can efficiently integrate file processing tasks into their projects, streamlining workflows and achieving granular control over file and directory management. ### File Transformation with SmartReadStream
For more details and advanced use cases, please refer to the `@push.rocks/smartfile` documentation and explore the source code to unlock the full potential of this powerful library in your Node.js applications. 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

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@ -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: '11.0.6', version: '11.1.0',
description: 'offers smart ways to work with files in nodejs' description: 'Provides comprehensive tools for efficient file management in Node.js using TypeScript, including handling streams, virtual directories, and various file operations.'
} }

View File

@ -169,7 +169,9 @@ export class SmartFile extends plugins.smartjson.Smartjson {
* - no argument write to exactly where the file was picked up * - no argument write to exactly where the file was picked up
*/ */
public async write() { public async write() {
await memory.toFs(this.contentBuffer, plugins.path.join(this.base, this.path)); let writePath = plugins.smartpath.transform.makeAbsolute(this.path, this.base);
console.log(`writing to ${writePath}`);
await memory.toFs(this.contentBuffer, writePath);
} }
/** /**
@ -210,6 +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
// ----------------------------------------------- // -----------------------------------------------
@ -304,4 +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));
try {
return interpreter.objectFile(fileString, fileType); 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';