Compare commits

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47 Commits

Author SHA1 Message Date
ae8835d430 11.0.6 2024-04-02 20:53:03 +02:00
d08cc0f350 fix(core): update 2024-04-02 20:53:02 +02:00
1311039127 update npmextra.json: githost 2024-04-01 21:35:01 +02:00
c267d2f226 update npmextra.json: githost 2024-04-01 19:58:14 +02:00
5a9e1b5798 11.0.5 2024-04-01 17:46:40 +02:00
b1ec86ee2d fix(core): update 2024-04-01 17:46:40 +02:00
a1353170f6 update npmextra.json: githost 2024-03-30 21:47:12 +01:00
3ff6de201d 11.0.4 2023-11-24 19:29:00 +01:00
f5c106b2ca fix(core): update 2023-11-24 19:28:59 +01:00
d3c26d0d46 11.0.3 2023-11-24 19:15:41 +01:00
9935fe2d3c fix(core): update 2023-11-24 19:15:41 +01:00
3b05aab39b 11.0.2 2023-11-07 21:32:00 +01:00
53be2eb59d fix(core): update 2023-11-07 21:32:00 +01:00
c92a0dddbd 11.0.1 2023-11-07 14:09:49 +01:00
27403a73b5 fix(core): update 2023-11-07 14:09:48 +01:00
b925e5e662 11.0.0 2023-11-06 11:15:12 +01:00
98a5d2c94d BREAKING CHANGE(core): update 2023-11-06 11:15:11 +01:00
0e735cba20 10.0.40 2023-11-04 20:54:14 +01:00
f815457801 fix(core): update 2023-11-04 20:54:13 +01:00
f7e47ae354 10.0.39 2023-11-04 20:43:55 +01:00
684e893801 fix(core): update 2023-11-04 20:43:54 +01:00
d4b381d33d 10.0.38 2023-11-04 20:14:21 +01:00
291a11aa60 fix(core): update 2023-11-04 20:14:20 +01:00
ca592afec9 update 2023-11-04 20:07:43 +01:00
8b07197224 10.0.37 2023-11-03 02:31:57 +01:00
b60fd15ec6 fix(core): update 2023-11-03 02:31:57 +01:00
853eccc780 10.0.36 2023-11-03 02:24:37 +01:00
c26aff85b5 fix(core): update 2023-11-03 02:24:36 +01:00
321e4d9dea 10.0.35 2023-11-03 01:25:38 +01:00
3d2789857c fix(core): update 2023-11-03 01:25:37 +01:00
07b88a078d 10.0.34 2023-11-03 00:41:06 +01:00
6fee0028d8 fix(core): update 2023-11-03 00:41:05 +01:00
629c52f9bc 10.0.33 2023-10-12 02:21:40 +02:00
fd056c29e9 fix(core): update 2023-10-12 02:21:39 +02:00
36c456b509 10.0.32 2023-09-22 17:05:35 +02:00
16f8c25557 fix(core): update 2023-09-22 17:05:35 +02:00
219e070ba2 10.0.31 2023-08-31 18:45:24 +02:00
ee97e1d88b fix(core): update 2023-08-31 18:45:23 +02:00
279db74568 10.0.30 2023-08-23 10:58:38 +02:00
b84c504f11 fix(core): update 2023-08-23 10:58:38 +02:00
7b3194cc13 10.0.29 2023-08-23 09:38:49 +02:00
e1e821efec fix(core): update 2023-08-23 09:38:49 +02:00
6b613d1b8a 10.0.28 2023-07-12 10:00:40 +02:00
70f1c58a82 fix(core): update 2023-07-12 10:00:40 +02:00
5df76ca94b 10.0.27 2023-07-10 23:07:51 +02:00
32cfda3c90 fix(core): update 2023-07-10 23:07:50 +02:00
dd521398ea switch to new org scheme 2023-07-10 02:55:52 +02:00
24 changed files with 3098 additions and 1156 deletions

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@ -7,14 +7,13 @@ on:
env:
IMAGE: registry.gitlab.com/hosttoday/ht-docker-node:npmci
NPMCI_COMPUTED_REPOURL: https://${{gitea.repository_owner}}:${{secrets.GITEA_TOKEN}}@gitea.lossless.digital/${{gitea.repository}}.git
NPMCI_TOKEN_NPM: ${{secrets.NPMCI_TOKEN_NPM}}
NPMCI_TOKEN_NPM2: ${{secrets.NPMCI_TOKEN_NPM2}}
NPMCI_GIT_GITHUBTOKEN: ${{secrets.NPMCI_GIT_GITHUBTOKEN}}
NPMCI_URL_CLOUDLY: ${{secrets.NPMCI_URL_CLOUDLY}}
jobs:
security:
runs-on: ubuntu-latest
continue-on-error: true
@ -22,27 +21,27 @@ jobs:
image: ${{ env.IMAGE }}
steps:
- uses: actions/checkout@v3
- uses: actions/checkout@v3
- name: Install pnpm and npmci
run: |
pnpm install -g pnpm
pnpm install -g @shipzone/npmci
- name: Install pnpm and npmci
run: |
pnpm install -g pnpm
pnpm install -g @shipzone/npmci
- name: Run npm prepare
run: npmci npm prepare
- name: Run npm prepare
run: npmci npm prepare
- name: Audit production dependencies
run: |
npmci command npm config set registry https://registry.npmjs.org
npmci command pnpm audit --audit-level=high --prod
continue-on-error: true
- name: Audit production dependencies
run: |
npmci command npm config set registry https://registry.npmjs.org
npmci command pnpm audit --audit-level=high --prod
continue-on-error: true
- name: Audit development dependencies
run: |
npmci command npm config set registry https://registry.npmjs.org
npmci command pnpm audit --audit-level=high --dev
continue-on-error: true
- name: Audit development dependencies
run: |
npmci command npm config set registry https://registry.npmjs.org
npmci command pnpm audit --audit-level=high --dev
continue-on-error: true
test:
if: ${{ always() }}
@ -52,16 +51,16 @@ jobs:
image: ${{ env.IMAGE }}
steps:
- uses: actions/checkout@v3
- uses: actions/checkout@v3
- name: Test stable
run: |
npmci node install stable
npmci npm install
npmci npm test
- name: Test stable
run: |
npmci node install stable
npmci npm install
npmci npm test
- name: Test build
run: |
npmci node install stable
npmci npm install
npmci npm build
- name: Test build
run: |
npmci node install stable
npmci npm install
npmci npm build

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@ -7,14 +7,13 @@ on:
env:
IMAGE: registry.gitlab.com/hosttoday/ht-docker-node:npmci
NPMCI_COMPUTED_REPOURL: https://${{gitea.repository_owner}}:${{secrets.GITEA_TOKEN}}@gitea.lossless.digital/${{gitea.repository}}.git
NPMCI_TOKEN_NPM: ${{secrets.NPMCI_TOKEN_NPM}}
NPMCI_TOKEN_NPM2: ${{secrets.NPMCI_TOKEN_NPM2}}
NPMCI_GIT_GITHUBTOKEN: ${{secrets.NPMCI_GIT_GITHUBTOKEN}}
NPMCI_URL_CLOUDLY: ${{secrets.NPMCI_URL_CLOUDLY}}
jobs:
security:
runs-on: ubuntu-latest
continue-on-error: true
@ -22,27 +21,25 @@ jobs:
image: ${{ env.IMAGE }}
steps:
- uses: actions/checkout@v3
- uses: actions/checkout@v3
- name: Install pnpm and npmci
run: |
pnpm install -g pnpm
pnpm install -g @shipzone/npmci
- name: Prepare
run: |
pnpm install -g pnpm
pnpm install -g @shipzone/npmci
npmci npm prepare
- name: Run npm prepare
run: npmci npm prepare
- name: Audit production dependencies
run: |
npmci command npm config set registry https://registry.npmjs.org
npmci command pnpm audit --audit-level=high --prod
continue-on-error: true
- name: Audit production dependencies
run: |
npmci command npm config set registry https://registry.npmjs.org
npmci command pnpm audit --audit-level=high --prod
continue-on-error: true
- name: Audit development dependencies
run: |
npmci command npm config set registry https://registry.npmjs.org
npmci command pnpm audit --audit-level=high --dev
continue-on-error: true
- name: Audit development dependencies
run: |
npmci command npm config set registry https://registry.npmjs.org
npmci command pnpm audit --audit-level=high --dev
continue-on-error: true
test:
if: ${{ always() }}
@ -52,19 +49,25 @@ jobs:
image: ${{ env.IMAGE }}
steps:
- uses: actions/checkout@v3
- uses: actions/checkout@v3
- name: Test stable
run: |
npmci node install stable
npmci npm install
npmci npm test
- name: Prepare
run: |
pnpm install -g pnpm
pnpm install -g @shipzone/npmci
npmci npm prepare
- name: Test build
run: |
npmci node install stable
npmci npm install
npmci npm build
- name: Test stable
run: |
npmci node install stable
npmci npm install
npmci npm test
- name: Test build
run: |
npmci node install stable
npmci npm install
npmci npm build
release:
needs: test
@ -74,12 +77,18 @@ jobs:
image: ${{ env.IMAGE }}
steps:
- uses: actions/checkout@v3
- uses: actions/checkout@v3
- name: Release
run: |
npmci node install stable
npmci npm publish
- name: Prepare
run: |
pnpm install -g pnpm
pnpm install -g @shipzone/npmci
npmci npm prepare
- name: Release
run: |
npmci node install stable
npmci npm publish
metadata:
needs: test
@ -90,21 +99,26 @@ jobs:
continue-on-error: true
steps:
- uses: actions/checkout@v3
- uses: actions/checkout@v3
- name: Code quality
run: |
npmci command npm install -g typescript
npmci npm prepare
npmci npm install
- name: Prepare
run: |
pnpm install -g pnpm
pnpm install -g @shipzone/npmci
npmci npm prepare
- name: Trigger
run: npmci trigger
- name: Code quality
run: |
npmci command npm install -g typescript
npmci npm install
- name: Build docs
run: |
npmci node install stable
npmci npm install
pnpm install -g @gitzone/tsdoc
npmci command tsdoc
continue-on-error: true
- name: Trigger
run: npmci trigger
- name: Build docs and upload artifacts
run: |
npmci node install stable
npmci npm install
pnpm install -g @git.zone/tsdoc
npmci command tsdoc
continue-on-error: true

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@ -7,12 +7,17 @@
"gitzone": {
"projectType": "npm",
"module": {
"githost": "gitlab.com",
"gitscope": "pushrocks",
"githost": "code.foss.global",
"gitscope": "push.rocks",
"gitrepo": "smartfile",
"description": "smart ways to work with files in nodejs",
"npmPackagename": "@pushrocks/smartfile",
"npmPackagename": "@push.rocks/smartfile",
"license": "MIT"
}
},
"tsdoc": {
"classes": ["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"
}
}

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@ -1,7 +1,7 @@
{
"name": "@pushrocks/smartfile",
"name": "@push.rocks/smartfile",
"private": false,
"version": "10.0.26",
"version": "11.0.6",
"description": "offers smart ways to work with files in nodejs",
"main": "dist_ts/index.js",
"typings": "dist_ts/index.d.ts",
@ -13,7 +13,7 @@
},
"repository": {
"type": "git",
"url": "https://gitlab.com/pushrocks/smartfile.git"
"url": "git+https://gitlab.com/push.rocks/smartfile.git"
},
"keywords": [
"filesystem",
@ -22,34 +22,33 @@
"author": "Lossless GmbH <hello@lossless.com> (https://lossless.com)",
"license": "MIT",
"bugs": {
"url": "https://gitlab.com/pushrocks/smartfile/issues"
"url": "https://gitlab.com/push.rocks/smartfile/issues"
},
"homepage": "https://gitlab.com/pushrocks/smartfile",
"homepage": "https://gitlab.com/push.rocks/smartfile#readme",
"dependencies": {
"@pushrocks/lik": "^6.0.2",
"@pushrocks/smartdelay": "^3.0.1",
"@pushrocks/smartfile-interfaces": "^1.0.7",
"@pushrocks/smarthash": "^3.0.2",
"@pushrocks/smartjson": "^5.0.6",
"@pushrocks/smartmime": "^1.0.5",
"@pushrocks/smartpath": "^5.0.5",
"@pushrocks/smartpromise": "^4.0.2",
"@pushrocks/smartrequest": "^2.0.15",
"@pushrocks/smartstream": "^2.0.3",
"@pushrocks/streamfunction": "^4.0.4",
"@types/fs-extra": "^11.0.1",
"@push.rocks/lik": "^6.0.12",
"@push.rocks/smartdelay": "^3.0.5",
"@push.rocks/smartfile-interfaces": "^1.0.7",
"@push.rocks/smarthash": "^3.0.4",
"@push.rocks/smartjson": "^5.0.10",
"@push.rocks/smartmime": "^1.0.5",
"@push.rocks/smartpath": "^5.0.11",
"@push.rocks/smartpromise": "^4.0.2",
"@push.rocks/smartrequest": "^2.0.21",
"@push.rocks/smartstream": "^3.0.30",
"@types/fs-extra": "^11.0.4",
"@types/glob": "^8.1.0",
"@types/js-yaml": "^4.0.5",
"@types/js-yaml": "^4.0.9",
"fs-extra": "^11.1.1",
"glob": "^10.3.2",
"glob": "^10.3.10",
"js-yaml": "^4.1.0"
},
"devDependencies": {
"@gitzone/tsbuild": "^2.1.66",
"@gitzone/tsrun": "^1.2.42",
"@gitzone/tstest": "^1.0.74",
"@pushrocks/tapbundle": "^5.0.8",
"@types/node": "^20.4.1"
"@git.zone/tsbuild": "^2.1.70",
"@git.zone/tsrun": "^1.2.46",
"@git.zone/tstest": "^1.0.84",
"@push.rocks/tapbundle": "^5.0.15",
"@types/node": "^20.10.0"
},
"files": [
"ts/**/*",

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pnpm-lock.yaml generated

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198
readme.md
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@ -1,49 +1,175 @@
# @pushrocks/smartfile
smart ways to work with files in nodejs
# @push.rocks/smartfile
## Availabililty and Links
* [npmjs.org (npm package)](https://www.npmjs.com/package/@pushrocks/smartfile)
* [gitlab.com (source)](https://gitlab.com/pushrocks/smartfile)
* [github.com (source mirror)](https://github.com/pushrocks/smartfile)
* [docs (typedoc)](https://pushrocks.gitlab.io/smartfile/)
[@push.rocks/smartfile offers smart ways to work with files in nodejs](https://gitlab.com/push.rocks/smartfile#readme)
## Status for master
## Install
Status Category | Status Badge
-- | --
GitLab Pipelines | [![pipeline status](https://gitlab.com/pushrocks/smartfile/badges/master/pipeline.svg)](https://lossless.cloud)
GitLab Pipline Test Coverage | [![coverage report](https://gitlab.com/pushrocks/smartfile/badges/master/coverage.svg)](https://lossless.cloud)
npm | [![npm downloads per month](https://badgen.net/npm/dy/@pushrocks/smartfile)](https://lossless.cloud)
Snyk | [![Known Vulnerabilities](https://badgen.net/snyk/pushrocks/smartfile)](https://lossless.cloud)
TypeScript Support | [![TypeScript](https://badgen.net/badge/TypeScript/>=%203.x/blue?icon=typescript)](https://lossless.cloud)
node Support | [![node](https://img.shields.io/badge/node->=%2010.x.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)
Code Style | [![Code Style](https://badgen.net/badge/style/prettier/purple)](https://lossless.cloud)
PackagePhobia (total standalone install weight) | [![PackagePhobia](https://badgen.net/packagephobia/install/@pushrocks/smartfile)](https://lossless.cloud)
PackagePhobia (package size on registry) | [![PackagePhobia](https://badgen.net/packagephobia/publish/@pushrocks/smartfile)](https://lossless.cloud)
BundlePhobia (total size when bundled) | [![BundlePhobia](https://badgen.net/bundlephobia/minzip/@pushrocks/smartfile)](https://lossless.cloud)
To install `@push.rocks/smartfile`, run the following command in your project directory:
```bash
npm install @push.rocks/smartfile
```
## Usage
smartfile is an approach of being one tool to handle files in diverse environments.
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.
### Smartfile Sections
### Working with Filesystem
smartfile thinks in sections:
#### Ensuring File and Directory Existence
| section | description |
| ----------- | ---------------------------------------------------------------------------- |
| fs | (object) gets data from fs to somewhere |
| memory | gets data from memory to somewhere |
| remote | gets data from remote locations to somewhere |
| interpreter | (object) handles yaml and json |
| smartfile | (class) a virtual representation of a file, alternative to vinyl file format |
```typescript
import { fs } from '@push.rocks/smartfile';
## Contribution
// Ensure a file exists with initial content (Async)
await fs.ensureFile('./path/to/new/file.txt', 'Initial content');
We are always happy for code contributions. If you are not the code contributing type that is ok. Still, maintaining Open Source repositories takes considerable time and thought. If you like the quality of what we do and our modules are useful to you we would appreciate a little monthly contribution: You can [contribute one time](https://lossless.link/contribute-onetime) or [contribute monthly](https://lossless.link/contribute). :)
// Ensure a directory exists (Async)
await fs.ensureDir('./path/to/new/dir');
```
For further information read the linked docs at the top of this readme.
#### Getting File Details
## Legal
> MIT licensed | **&copy;** [Task Venture Capital GmbH](https://task.vc)
| By using this npm module you agree to our [privacy policy](https://lossless.gmbH/privacy)
```typescript
import { fs } from '@push.rocks/smartfile';
// Check if a file exists (Async)
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
#### Basic Reading and Writing
```typescript
import { SmartFile, memory } from '@push.rocks/smartfile';
// Read a file to a SmartFile instance (Async)
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
```typescript
import { SmartFile } from '@push.rocks/smartfile';
// 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
```typescript
import { StreamFile } from '@push.rocks/smartfile';
// 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
```typescript
import { StreamFile } from '@push.rocks/smartfile';
// 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
```typescript
import { VirtualDirectory, SmartFile } from '@push.rocks/smartfile';
// 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
```typescript
import { SmartFile } from '@push.rocks/smartfile';
// 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
```typescript
import { SmartFile } from '@push.rocks/smartfile';
// Creating SmartFile instance and getting hash
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`
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
import { fsStream } from '@push.rocks/smartfile';
const smartReadStream = new fsStream.SmartReadStream('./path/to/live/file.log');
smartReadStream
.on('data', (chunk) => {
// Process streamed data
})
.on('error', (err) => {
console.error('Stream encountered an error:', err);
})
.on('end', () => {
console.log('No more data available.');
});
```
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.
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.
## License and Legal Information
This 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.
**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.
### Trademarks
This 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.
### Company Information
Task Venture Capital GmbH
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.
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.

67
test/test.streamfile.ts Normal file
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@ -0,0 +1,67 @@
import * as path from 'path';
import { expect, tap } from '@push.rocks/tapbundle';
import * as smartfile from '../ts/index.js'; // adjust the import path as needed
// Test assets path
const testAssetsPath = './test/testassets/';
// ---------------------------
// StreamFile tests
// ---------------------------
tap.test('StreamFile.fromPath should create a StreamFile from a file path', async () => {
const streamFile = await smartfile.StreamFile.fromPath(path.join(testAssetsPath, 'mytest.json'));
expect(streamFile).toBeInstanceOf(smartfile.StreamFile);
const contentBuffer = await streamFile.getContentAsBuffer();
expect(contentBuffer).toBeInstanceOf(Buffer);
});
tap.test('StreamFile.fromUrl should create a StreamFile from a URL', async () => {
const streamFile = await smartfile.StreamFile.fromUrl('http://example.com/somefile.json');
expect(streamFile).toBeInstanceOf(smartfile.StreamFile);
});
tap.test('StreamFile.fromBuffer should create a StreamFile from a Buffer', async () => {
const buffer = Buffer.from('Some content');
const streamFile = smartfile.StreamFile.fromBuffer(buffer, 'bufferfile.txt');
expect(streamFile).toBeInstanceOf(smartfile.StreamFile);
});
tap.test('StreamFile should write the stream to disk', async () => {
const streamFile = await smartfile.StreamFile.fromPath(path.join(testAssetsPath, 'mytest.json'));
await streamFile.writeToDisk(path.join(testAssetsPath, 'temp', 'mytest.json'));
// Verify the file was written
expect(
// We'll use the fileExists method from your smartfile library
// Replace with the actual method you use to check file existence
await smartfile.fs.fileExists(path.join(testAssetsPath, 'temp', 'mytest.json'))
).toBeTrue();
});
tap.test('StreamFile should write to a directory', async () => {
const streamFile = await smartfile.StreamFile.fromPath(path.join(testAssetsPath, 'mytest.json'));
await streamFile.writeToDir(path.join(testAssetsPath, 'temp'));
// Verify the file was written
expect(
await smartfile.fs.fileExists(path.join(testAssetsPath, 'temp', 'mytest.json'))
).toBeTrue();
});
tap.test('StreamFile should return content as a buffer', async () => {
const streamFile = await smartfile.StreamFile.fromPath(path.join(testAssetsPath, 'mytest.json'));
const contentBuffer = await streamFile.getContentAsBuffer();
expect(contentBuffer).toBeInstanceOf(Buffer);
// Further checks on the content can be added here if necessary
});
tap.test('StreamFile should return content as a string', async () => {
const streamFile = await smartfile.StreamFile.fromPath(path.join(testAssetsPath, 'mytest.json'));
const contentString = await streamFile.getContentAsString();
expect(typeof contentString).toBeTypeofString();
// Verify the content matches what's expected
// This assumes the file contains a JSON object with a key 'key1' with value 'this works'
expect(JSON.parse(contentString).key1).toEqual('this works');
});
// Start the test sequence
tap.start();

View File

@ -1,7 +1,7 @@
import * as smartfile from '../ts/index.js';
import * as path from 'path';
import { expect, tap } from '@pushrocks/tapbundle';
import { expect, tap } from '@push.rocks/tapbundle';
// ---------------------------
// smartfile.fs
@ -64,7 +64,7 @@ tap.test('.fs.fileTreeToObject -> should read a file tree into an Object', async
path.resolve('./test/testassets/'),
'**/*.txt'
);
expect(fileArrayArg[0]).toBeInstanceOf(smartfile.Smartfile);
expect(fileArrayArg[0]).toBeInstanceOf(smartfile.SmartFile);
expect(fileArrayArg[0].contents.toString()).toEqual(fileArrayArg[0].contentBuffer.toString());
});
@ -175,7 +175,7 @@ tap.test('.Smartfile -> should produce vinyl compatible files', async () => {
'./test/testassets/testfolder/**/*'
);
const localSmartfile = smartfileArray[0];
expect(localSmartfile).toBeInstanceOf(smartfile.Smartfile);
expect(localSmartfile).toBeInstanceOf(smartfile.SmartFile);
expect(localSmartfile.contents).toBeInstanceOf(Buffer);
// tslint:disable-next-line:no-unused-expression
expect(localSmartfile.isBuffer()).toBeTrue();
@ -202,9 +202,9 @@ tap.test('should output a smartfile array to disk', async () => {
tap.test('should create, store and retrieve valid smartfiles', async () => {
const fileString = 'hi there';
const filePath = './test/testassets/utf8.txt';
const smartfileInstance = await smartfile.Smartfile.fromString(filePath, fileString, 'utf8');
const smartfileInstance = await smartfile.SmartFile.fromString(filePath, fileString, 'utf8');
smartfileInstance.write();
const smartfileInstance2 = await smartfile.Smartfile.fromFilePath(filePath);
const smartfileInstance2 = await smartfile.SmartFile.fromFilePath(filePath);
const retrievedString = smartfileInstance.contents.toString();
expect(retrievedString).toEqual(fileString);
});
@ -212,7 +212,7 @@ tap.test('should create, store and retrieve valid smartfiles', async () => {
tap.test('should get a hash', async () => {
const fileString = 'hi there';
const filePath = './test/testassets/utf8.txt';
const smartfileInstance = await smartfile.Smartfile.fromString(filePath, fileString, 'utf8');
const smartfileInstance = await smartfile.SmartFile.fromString(filePath, fileString, 'utf8');
const hash = await smartfileInstance.getHash();
console.log(hash);
});

View File

@ -1,4 +1,4 @@
import { tap, expect } from '@pushrocks/tapbundle';
import { tap, expect } from '@push.rocks/tapbundle';
import * as smartfile from '../ts/index.js';

View File

@ -0,0 +1,8 @@
{
"key1": "this works",
"key2": "this works too",
"key3": {
"nestedkey1": "hello"
}
}

View File

@ -0,0 +1,8 @@
{
"key1": "this works",
"key2": "this works too",
"key3": {
"nestedkey1": "hello"
}
}

View File

@ -2,7 +2,7 @@
* autocreated commitinfo by @pushrocks/commitinfo
*/
export const commitinfo = {
name: '@pushrocks/smartfile',
version: '10.0.26',
name: '@push.rocks/smartfile',
version: '11.0.6',
description: 'offers smart ways to work with files in nodejs'
}

View File

@ -1,6 +1,6 @@
import * as plugins from './smartfile.plugins.js';
import * as fs from './smartfile.fs.js';
import * as memory from './smartfile.memory.js';
import * as plugins from './plugins.js';
import * as fs from './fs.js';
import * as memory from './memory.js';
export interface ISmartfileConstructorOptions {
path: string;
@ -9,10 +9,9 @@ export interface ISmartfileConstructorOptions {
}
/**
* class Smartfile
* -> is vinyl file compatible
* an vinyl file compatible in memory file class
*/
export class Smartfile extends plugins.smartjson.Smartjson {
export class SmartFile extends plugins.smartjson.Smartjson {
// ======
// STATIC
// ======
@ -24,7 +23,7 @@ export class Smartfile extends plugins.smartjson.Smartjson {
public static async fromFilePath(filePath: string, baseArg: string = process.cwd()) {
filePath = plugins.path.resolve(filePath);
const fileBuffer = fs.toBufferSync(filePath);
const smartfile = new Smartfile({
const smartfile = new SmartFile({
contentBuffer: fileBuffer,
base: baseArg,
path: plugins.path.relative(baseArg, filePath),
@ -37,7 +36,7 @@ export class Smartfile extends plugins.smartjson.Smartjson {
contentBufferArg: Buffer,
baseArg: string = process.cwd()
) {
const smartfile = new Smartfile({
const smartfile = new SmartFile({
contentBuffer: contentBufferArg,
base: baseArg,
path: plugins.path.relative(baseArg, filePath),
@ -52,7 +51,7 @@ export class Smartfile extends plugins.smartjson.Smartjson {
encodingArg: 'utf8' | 'binary',
baseArg = process.cwd()
) {
const smartfile = new Smartfile({
const smartfile = new SmartFile({
contentBuffer: Buffer.from(contentStringArg, encodingArg),
base: baseArg,
path: plugins.path.relative(baseArg, filePath),
@ -62,7 +61,40 @@ export class Smartfile extends plugins.smartjson.Smartjson {
}
public static async fromFoldedJson(foldedJsonArg: string) {
return new Smartfile(plugins.smartjson.parse(foldedJsonArg));
return new SmartFile(plugins.smartjson.parse(foldedJsonArg));
}
/**
* creates a Smartfile from a ReadableStream
* @param stream a readable stream that provides file content
* @param filePath the file path to associate with the content
* @param baseArg the base path to use for the file
*/
public static async fromStream(
stream: plugins.stream.Readable,
filePath: string,
baseArg: string = process.cwd()
): Promise<SmartFile> {
return new Promise<SmartFile>((resolve, reject) => {
const chunks: Buffer[] = [];
stream.on('data', (chunk) => chunks.push(Buffer.from(chunk)));
stream.on('error', (error) => reject(error));
stream.on('end', () => {
const contentBuffer = Buffer.concat(chunks);
const smartfile = new SmartFile({
contentBuffer: contentBuffer,
base: baseArg,
path: plugins.path.relative(baseArg, filePath),
});
resolve(smartfile);
});
});
}
public static async fromUrl (urlArg: string) {
const response = await plugins.smartrequest.getBinary(urlArg);
const smartfile = await SmartFile.fromBuffer(urlArg, response.body);
return smartfile;
}
// ========
@ -128,7 +160,7 @@ export class Smartfile extends plugins.smartjson.Smartjson {
* @param contentString
*/
public setContentsFromString(contentString: string, encodingArg: 'utf8' | 'binary' = 'utf8') {
this.contents = new Buffer(contentString, encodingArg);
this.contents = Buffer.from(contentString, encodingArg);
}
/**
@ -262,4 +294,14 @@ export class Smartfile extends plugins.smartjson.Smartjson {
const newFileString = await editFuncArg(this.contentBuffer.toString());
this.contentBuffer = Buffer.from(newFileString);
}
/**
* Returns a ReadableStream from the file's content buffer
*/
public getStream(): plugins.stream.Readable {
const stream = new plugins.stream.Readable();
stream.push(this.contentBuffer); // Push the content buffer to the stream
stream.push(null); // Push null to signify the end of the stream (EOF)
return stream;
}
}

152
ts/classes.streamfile.ts Normal file
View File

@ -0,0 +1,152 @@
import * as plugins from './plugins.js';
import * as smartfileFs from './fs.js';
import * as smartfileFsStream from './fsstream.js';
import { Readable } from 'stream';
type TStreamSource = (streamFile: StreamFile) => Promise<Readable>;
/**
* The StreamFile class represents a file as a stream.
* It allows creating streams from a file path, a URL, or a buffer.
*/
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
public static async fromPath(filePath: string): Promise<StreamFile> {
const streamSource: TStreamSource = async (stremFileArg) => smartfileFsStream.createReadStream(filePath);
const streamFile = new StreamFile(streamSource, filePath);
streamFile.multiUse = true;
return streamFile;
}
public static async fromUrl(url: string): Promise<StreamFile> {
const streamSource: TStreamSource = async (streamFileArg) => plugins.smartrequest.getStream(url); // Replace with actual plugin method
const streamFile = new StreamFile(streamSource);
streamFile.multiUse = true;
return streamFile;
}
public static fromBuffer(buffer: Buffer, relativeFilePath?: string): StreamFile {
const streamSource: TStreamSource = async (streamFileArg) => {
const stream = new Readable();
stream.push(buffer);
stream.push(null); // End of stream
return stream;
};
const streamFile = new StreamFile(streamSource, relativeFilePath);
streamFile.multiUse = true;
return streamFile;
}
/**
* Creates a StreamFile from an existing Readable stream with an option for multiple uses.
* @param stream A Node.js Readable stream.
* @param relativeFilePath Optional file path for the stream.
* @param multiUse If true, the stream can be read multiple times, caching its content.
* @returns A StreamFile instance.
*/
public static fromStream(stream: Readable, relativeFilePath?: string, multiUse: boolean = false): StreamFile {
const streamSource: TStreamSource = (streamFileArg) => {
if (streamFileArg.multiUse) {
// If multi-use is enabled and we have cached content, create a new readable stream from the buffer
const bufferedStream = new Readable();
bufferedStream.push(streamFileArg.cachedStreamBuffer);
bufferedStream.push(null); // No more data to push
return Promise.resolve(bufferedStream);
} else {
return Promise.resolve(stream);
}
};
const streamFile = new StreamFile(streamSource, relativeFilePath);
streamFile.multiUse = multiUse;
// If multi-use is enabled, cache the stream when it's first read
if (multiUse) {
const chunks: Buffer[] = [];
stream.on('data', (chunk) => chunks.push(Buffer.from(chunk)));
stream.on('end', () => {
streamFile.cachedStreamBuffer = Buffer.concat(chunks);
});
// It's important to handle errors that may occur during streaming
stream.on('error', (err) => {
console.error('Error while caching stream:', err);
});
}
return streamFile;
}
// METHODS
private checkMultiUse() {
if (!this.multiUse && this.used) {
throw new Error('This stream can only be used once.');
}
this.used = true;
}
/**
* Creates a new readable stream from the source.
*/
public async createReadStream(): Promise<Readable> {
return this.streamSource(this);
}
/**
* Writes the stream to the disk at the specified path.
* @param filePathArg The file path where the stream should be written.
*/
public async writeToDisk(filePathArg: string): Promise<void> {
this.checkMultiUse();
const readStream = await this.createReadStream();
const writeStream = smartfileFsStream.createWriteStream(filePathArg);
return new Promise((resolve, reject) => {
readStream.pipe(writeStream);
readStream.on('error', reject);
writeStream.on('error', reject);
writeStream.on('finish', resolve);
});
}
public async writeToDir(dirPathArg: string) {
this.checkMultiUse();
const filePath = plugins.path.join(dirPathArg, this.relativeFilePath);
await smartfileFs.ensureDir(plugins.path.parse(filePath).dir);
return this.writeToDisk(filePath);
}
public async getContentAsBuffer() {
this.checkMultiUse();
const done = plugins.smartpromise.defer<Buffer>();
const readStream = await this.createReadStream();
const chunks: Buffer[] = [];
readStream.on('data', (chunk) => chunks.push(Buffer.from(chunk)));
readStream.on('error', done.reject);
readStream.on('end', () => {
const contentBuffer = Buffer.concat(chunks);
done.resolve(contentBuffer);
});
return done.promise;
}
public async getContentAsString(formatArg: 'utf8' | 'binary' = 'utf8') {
const contentBuffer = await this.getContentAsBuffer();
return contentBuffer.toString(formatArg);
}
}

View File

@ -1,11 +1,21 @@
import { Smartfile } from './smartfile.classes.smartfile.js';
import * as plugins from './smartfile.plugins.js';
import * as fs from './smartfile.fs.js';
import { SmartFile } from './classes.smartfile.js';
import * as plugins from './plugins.js';
import * as fs from './fs.js';
export interface IVirtualDirectoryConstructorOptions {
mode: ''
}
/**
* a virtual directory exposes a fs api
*/
export class VirtualDirectory {
consstructor(options = {}) {
}
// STATIC
public static async fromFsDirPath(pathArg: string): Promise<VirtualDirectory> {
const newVirtualDir = new VirtualDirectory();
@ -18,17 +28,17 @@ export class VirtualDirectory {
): Promise<VirtualDirectory> {
const newVirtualDir = new VirtualDirectory();
for (const fileArg of virtualDirTransferableObjectArg.files) {
newVirtualDir.addSmartfiles([Smartfile.enfoldFromJson(fileArg) as Smartfile]);
newVirtualDir.addSmartfiles([SmartFile.enfoldFromJson(fileArg) as SmartFile]);
}
return newVirtualDir;
}
// INSTANCE
public smartfileArray: Smartfile[] = [];
public smartfileArray: SmartFile[] = [];
constructor() {}
public addSmartfiles(smartfileArrayArg: Smartfile[]) {
public addSmartfiles(smartfileArrayArg: SmartFile[]) {
this.smartfileArray = this.smartfileArray.concat(smartfileArrayArg);
}

View File

@ -1,9 +1,10 @@
import * as plugins from './smartfile.plugins.js';
import * as interpreter from './smartfile.interpreter.js';
import * as plugins from './plugins.js';
import * as interpreter from './interpreter.js';
import { Smartfile } from './smartfile.classes.smartfile.js';
import { SmartFile } from './classes.smartfile.js';
import * as memory from './smartfile.memory.js';
import * as memory from './memory.js';
import type { StreamFile } from './classes.streamfile.js';
/*===============================================================
============================ Checks =============================
===============================================================*/
@ -40,7 +41,18 @@ export const fileExists = async (filePath): Promise<boolean> => {
/**
* Checks if given path points to an existing directory
*/
export const isDirectory = (pathArg): boolean => {
export const isDirectory = (pathArg: string): boolean => {
try {
return plugins.fsExtra.statSync(pathArg).isDirectory();
} catch (err) {
return false;
}
};
/**
* Checks if given path points to an existing directory
*/
export const isDirectorySync = (pathArg: string): boolean => {
try {
return plugins.fsExtra.statSync(pathArg).isDirectory();
} catch (err) {
@ -210,6 +222,18 @@ export const toBufferSync = (filePath: string): Buffer => {
return plugins.fsExtra.readFileSync(filePath);
};
/**
* Creates a Readable Stream from a file path.
* @param filePath The path to the file.
* @returns {fs.ReadStream}
*/
export const toReadStream = (filePath: string): plugins.fs.ReadStream => {
if (!fileExistsSync(filePath)) {
throw new Error(`File does not exist at path: ${filePath}`);
}
return plugins.fsExtra.createReadStream(filePath);
};
export const fileTreeToHash = async (dirPathArg: string, miniMatchFilter: string) => {
const fileTreeObject = await fileTreeToObject(dirPathArg, miniMatchFilter);
let combinedString = '';
@ -235,7 +259,7 @@ export const fileTreeToObject = async (dirPathArg: string, miniMatchFilter: stri
}
const fileTree = await listFileTree(dirPath, miniMatchFilter);
const smartfileArray: Smartfile[] = [];
const smartfileArray: SmartFile[] = [];
for (const filePath of fileTree) {
const readPath = ((): string => {
if (!plugins.path.isAbsolute(filePath)) {
@ -244,12 +268,12 @@ export const fileTreeToObject = async (dirPathArg: string, miniMatchFilter: stri
return filePath;
}
})();
const fileContentString = toStringSync(readPath);
const fileBuffer = plugins.fs.readFileSync(readPath);
// push a read file as Smartfile
smartfileArray.push(
new Smartfile({
contentBuffer: Buffer.from(fileContentString),
new SmartFile({
contentBuffer: fileBuffer,
base: dirPath,
path: filePath,
})
@ -366,27 +390,102 @@ export const listFileTree = async (
};
/**
* checks wether a file is ready for processing
* Watches for file stability before resolving the promise.
*/
export const waitForFileToBeReady = async (filePathArg: string): Promise<void> => {
if (!plugins.path.isAbsolute(filePathArg)) {
filePathArg = plugins.path.resolve(filePathArg);
}
const limitedArray = new plugins.lik.LimitedArray<number>(3);
let fileReady = false;
while (!fileReady) {
const stats = await plugins.fsExtra.stat(filePathArg);
limitedArray.addOne(stats.size);
if (
limitedArray.array.length < 3 ||
!(
limitedArray.array[0] === limitedArray.array[1] &&
limitedArray.array[1] === limitedArray.array[2]
)
) {
await plugins.smartdelay.delayFor(5000);
} else {
fileReady = true;
export const waitForFileToBeReady = (filePathArg: string): Promise<void> => {
return new Promise(async (resolve, reject) => {
let lastFileSize = -1;
let fileIsStable = false;
const checkFileStability = async () => {
let currentFileSize: number;
const deferred = plugins.smartpromise.defer();
plugins.fs.stat(filePathArg, (err, stats) => {
if (err) {
fileIsStable = true;
watcher.close();
reject(err);
return;
}
currentFileSize = stats.size;
deferred.resolve();
});
await deferred.promise;
if (currentFileSize === lastFileSize) {
fileIsStable = true;
await plugins.smartdelay.delayFor(100);
resolve();
}
lastFileSize = currentFileSize;
};
const watcher = plugins.fs.watch(filePathArg, (eventType, filename) => {
if (eventType === 'change') {
checkFileStability();
}
});
watcher.on('error', (error) => {
watcher.close();
reject(error);
});
while (!fileIsStable) {
await checkFileStability();
if (!fileIsStable) {
await plugins.smartdelay.delayFor(5000);
}
}
}
watcher.close();
});
};
/**
* writes string or Smartfile to disk.
* @param fileArg
* @param fileNameArg
* @param fileBaseArg
*/
export let toFs = async (
filePathArg: string,
fileContentArg: string | Buffer | SmartFile | StreamFile,
optionsArg: {
respectRelative?: boolean;
} = {}
) => {
const done = plugins.smartpromise.defer();
// check args
if (!fileContentArg || !filePathArg) {
throw new Error('expected valid arguments');
}
// prepare actual write action
let fileContent: string | Buffer;
let fileEncoding: 'utf8' | 'binary' = 'utf8';
let filePath: string = filePathArg;
// handle Smartfile
if (fileContentArg instanceof SmartFile) {
fileContent = fileContentArg.contentBuffer;
// handle options
if (optionsArg.respectRelative) {
filePath = plugins.path.join(filePath, fileContentArg.path);
}
} else if (Buffer.isBuffer(fileContentArg)) {
fileContent = fileContentArg;
fileEncoding = 'binary';
} else if (typeof fileContentArg === 'string') {
fileContent = fileContentArg;
} else {
throw new Error('fileContent is neither string nor Smartfile');
}
await ensureDir(plugins.path.parse(filePath).dir);
plugins.fsExtra.writeFile(filePath, fileContent, { encoding: fileEncoding }, done.resolve);
return await done.promise;
};

195
ts/fsstream.ts Normal file
View File

@ -0,0 +1,195 @@
/*
This file contains logic for streaming things from and to the filesystem
*/
import * as plugins from './plugins.js';
export const createReadStream = (pathArg: string) => {
return plugins.fs.createReadStream(pathArg);
};
export const createWriteStream = (pathArg: string) => {
return plugins.fs.createWriteStream(pathArg);
};
export const processFile = async (
filePath: string,
asyncFunc: (fileStream: plugins.stream.Readable) => Promise<void>
): Promise<void> => {
return new Promise((resolve, reject) => {
const fileStream = createReadStream(filePath);
asyncFunc(fileStream).then(resolve).catch(reject);
});
}
export const processDirectory = async (
directoryPath: string,
asyncFunc: (fileStream: plugins.stream.Readable) => Promise<void>
): Promise<void> => {
const files = plugins.fs.readdirSync(directoryPath, { withFileTypes: true });
for (const file of files) {
const fullPath = plugins.path.join(directoryPath, file.name);
if (file.isDirectory()) {
await processDirectory(fullPath, asyncFunc); // Recursively call processDirectory for directories
} else if (file.isFile()) {
await processFile(fullPath, asyncFunc); // Call async function with the file stream and wait for it
}
}
};
/**
* Checks if a file is ready to be streamed (exists and is not empty).
*/
export const isFileReadyForStreaming = async (filePathArg: string): Promise<boolean> => {
try {
const stats = await plugins.fs.promises.stat(filePathArg);
return stats.size > 0;
} catch (error) {
if (error.code === 'ENOENT') { // File does not exist
return false;
}
throw error; // Rethrow other unexpected errors
}
};
/**
* Waits for a file to be ready for streaming (exists and is not empty).
*/
export const waitForFileToBeReadyForStreaming = (filePathArg: string): Promise<void> => {
return new Promise((resolve, reject) => {
// Normalize and resolve the file path
const filePath = plugins.path.resolve(filePathArg);
// Function to check file stats
const checkFile = (resolve: () => void, reject: (reason: any) => void) => {
plugins.fs.stat(filePath, (err, stats) => {
if (err) {
if (err.code === 'ENOENT') {
// File not found, wait and try again
return;
}
// Some other error occurred
return reject(err);
}
if (stats.size > 0) {
// File exists and is not empty, resolve the promise
resolve();
}
});
};
// Set up file watcher
const watcher = plugins.fs.watch(filePath, { persistent: false }, (eventType) => {
if (eventType === 'change' || eventType === 'rename') {
checkFile(resolve, reject);
}
});
// Check file immediately in case it's already ready
checkFile(resolve, reject);
// Error handling
watcher.on('error', (error) => {
watcher.close();
reject(error);
});
});
};
export class SmartReadStream extends plugins.stream.Readable {
private watcher: plugins.fs.FSWatcher | null = null;
private lastReadSize: number = 0;
private endTimeout: NodeJS.Timeout | null = null;
private filePath: string;
private endDelay: number;
private reading: boolean = false;
constructor(filePath: string, endDelay = 60000, opts?: plugins.stream.ReadableOptions) {
super(opts);
this.filePath = filePath;
this.endDelay = endDelay;
}
private startWatching(): void {
this.watcher = plugins.fs.watch(this.filePath, (eventType) => {
if (eventType === 'change') {
this.resetEndTimeout();
}
});
this.watcher.on('error', (error) => {
this.cleanup();
this.emit('error', error);
});
}
private resetEndTimeout(): void {
if (this.endTimeout) clearTimeout(this.endTimeout);
this.endTimeout = setTimeout(() => this.checkForEnd(), this.endDelay);
}
private checkForEnd(): void {
plugins.fs.stat(this.filePath, (err, stats) => {
if (err) {
this.emit('error', err);
return;
}
if (this.lastReadSize === stats.size) {
this.push(null); // Signal the end of the stream
this.cleanup();
} else {
this.lastReadSize = stats.size;
this.resetEndTimeout();
if (!this.reading) {
// We only want to continue reading if we were previously waiting for more data
this.reading = true;
this._read(10000); // Try to read more data
}
}
});
}
private cleanup(): void {
if (this.endTimeout) clearTimeout(this.endTimeout);
if (this.watcher) this.watcher.close();
}
_read(size: number): void {
this.reading = true;
const chunkSize = Math.min(size, 16384); // Read in chunks of 16KB
const buffer = Buffer.alloc(chunkSize);
plugins.fs.open(this.filePath, 'r', (err, fd) => {
if (err) {
this.emit('error', err);
return;
}
plugins.fs.read(fd, buffer, 0, chunkSize, this.lastReadSize, (err, bytesRead, buffer) => {
if (err) {
this.emit('error', err);
return;
}
if (bytesRead > 0) {
this.lastReadSize += bytesRead;
this.push(buffer.slice(0, bytesRead)); // Push the data onto the stream
} else {
this.reading = false; // No more data to read for now
this.resetEndTimeout();
}
plugins.fs.close(fd, (err) => {
if (err) {
this.emit('error', err);
}
});
});
});
}
_destroy(error: Error | null, callback: (error: Error | null) => void): void {
this.cleanup();
callback(error);
}
}

View File

@ -1,11 +1,12 @@
import * as plugins from './smartfile.plugins.js';
import * as fsMod from './smartfile.fs.js';
import * as fsStreamMod from './smartfile.fsstream.js';
import * as interpreterMod from './smartfile.interpreter.js';
import * as memoryMod from './smartfile.memory.js';
import * as plugins from './plugins.js';
import * as fsMod from './fs.js';
import * as fsStreamMod from './fsstream.js';
import * as interpreterMod from './interpreter.js';
import * as memoryMod from './memory.js';
export * from './smartfile.classes.smartfile.js';
export * from './smartfile.classes.virtualdirectory.js';
export * from './classes.smartfile.js';
export * from './classes.streamfile.js';
export * from './classes.virtualdirectory.js';
export const fs = fsMod;
export const fsStream = fsStreamMod;

View File

@ -1,4 +1,4 @@
import * as plugins from './smartfile.plugins.js';
import * as plugins from './plugins.js';
export let filetype = (pathArg: string): string => {
const extName = plugins.path.extname(pathArg);

View File

@ -1,7 +1,8 @@
import * as plugins from './smartfile.plugins.js';
import { Smartfile } from './smartfile.classes.smartfile.js';
import * as smartfileFs from './smartfile.fs.js';
import * as interpreter from './smartfile.interpreter.js';
import * as plugins from './plugins.js';
import { SmartFile } from './classes.smartfile.js';
import * as smartfileFs from './fs.js';
import * as interpreter from './interpreter.js';
import type { StreamFile } from './classes.streamfile.js';
/**
* converts file to Object
@ -24,7 +25,7 @@ export interface IToFsOptions {
* @param fileBaseArg
*/
export let toFs = async (
fileContentArg: string | Buffer | Smartfile,
fileContentArg: string | Buffer | SmartFile | StreamFile,
filePathArg: string,
optionsArg: IToFsOptions = {}
) => {
@ -41,7 +42,7 @@ export let toFs = async (
let filePath: string = filePathArg;
// handle Smartfile
if (fileContentArg instanceof Smartfile) {
if (fileContentArg instanceof SmartFile) {
fileContent = fileContentArg.contentBuffer;
// handle options
if (optionsArg.respectRelative) {
@ -83,7 +84,7 @@ export const toFsSync = (fileArg: string, filePathArg: string) => {
plugins.fsExtra.writeFileSync(filePath, fileString, { encoding: 'utf8' });
};
export let smartfileArrayToFs = async (smartfileArrayArg: Smartfile[], dirArg: string) => {
export let smartfileArrayToFs = async (smartfileArrayArg: SmartFile[], dirArg: string) => {
await smartfileFs.ensureDir(dirArg);
for (const smartfile of smartfileArrayArg) {
await toFs(smartfile, dirArg, {

38
ts/plugins.ts Normal file
View File

@ -0,0 +1,38 @@
// node native scope
import * as fs from 'fs';
import * as path from 'path';
import * as stream from 'stream';
export { fs, path, stream };
// @pushrocks scope
import * as lik from '@push.rocks/lik';
import * as smartfileInterfaces from '@push.rocks/smartfile-interfaces';
import * as smartdelay from '@push.rocks/smartdelay';
import * as smarthash from '@push.rocks/smarthash';
import * as smartjson from '@push.rocks/smartjson';
import * as smartmime from '@push.rocks/smartmime';
import * as smartpath from '@push.rocks/smartpath';
import * as smartpromise from '@push.rocks/smartpromise';
import * as smartrequest from '@push.rocks/smartrequest';
import * as smartstream from '@push.rocks/smartstream';
export {
lik,
smartfileInterfaces,
smartdelay,
smarthash,
smartjson,
smartmime,
smartpath,
smartpromise,
smartrequest,
smartstream,
};
// third party scope
import fsExtra from 'fs-extra';
import * as glob from 'glob';
import yaml from 'js-yaml';
export { fsExtra, glob, yaml };

View File

@ -1,14 +0,0 @@
/*
This file contains logic for streaming things from and to the filesystem
*/
import * as plugins from './smartfile.plugins.js';
export const createReadStream = (pathArg: string) => {
return plugins.fs.createReadStream(pathArg);
};
export const createWriteStream = (pathArg: string) => {
return plugins.fs.createWriteStream(pathArg);
};
export const streamDirectory = async (dirPathArg: string) => {};

View File

@ -1,37 +0,0 @@
// node native scope
import * as fs from 'fs';
import * as path from 'path';
export { fs, path };
// @pushrocks scope
import * as lik from '@pushrocks/lik';
import * as smartfileInterfaces from '@pushrocks/smartfile-interfaces';
import * as smartdelay from '@pushrocks/smartdelay';
import * as smarthash from '@pushrocks/smarthash';
import * as smartjson from '@pushrocks/smartjson';
import * as smartmime from '@pushrocks/smartmime';
import * as smartpath from '@pushrocks/smartpath';
import * as smartpromise from '@pushrocks/smartpromise';
import * as smartrequest from '@pushrocks/smartrequest';
import * as smartstream from '@pushrocks/smartstream';
export {
lik,
smartfileInterfaces,
smartdelay,
smarthash,
smartjson,
smartmime,
smartpath,
smartpromise,
smartrequest,
smartstream,
};
// third party scope
import fsExtra from 'fs-extra';
import * as glob from 'glob';
import yaml from 'js-yaml';
export { fsExtra, glob, yaml };

View File

@ -3,9 +3,12 @@
"experimentalDecorators": true,
"useDefineForClassFields": false,
"target": "ES2022",
"module": "ES2022",
"moduleResolution": "nodenext",
"module": "NodeNext",
"moduleResolution": "NodeNext",
"esModuleInterop": true,
"verbatimModuleSyntax": true,
}
"verbatimModuleSyntax": true
},
"exclude": [
"dist_*/**/*.d.ts"
]
}