https://github.com/toyobayashi/downloader

https://github.com/toyobayashi/downloader

Last synced: 2 days ago
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• Host: GitHub
• URL: https://github.com/toyobayashi/downloader
• Owner: toyobayashi
• Created: 2021-04-19T10:37:50.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2021-05-31T09:08:25.000Z (over 3 years ago)
• Last Synced: 2024-10-11T20:58:35.221Z (27 days ago)
• Language: TypeScript
• Size: 92.8 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# downloader

Tiny downloader in Node.js

[API Documentation](https://github.com/toyobayashi/downloader/blob/main/docs/api/index.md)

## Usage

```bash

npm install @tybys/downloader

```

```js

const { Downloader, DownloadOverwrite } = require('@tybys/downloader')

const downloader = new Downloader()

downloader.settings.maxConcurrentDownloads = 1

downloader.settings.overwrite = DownloadOverwrite.RENAME

const electron1204 = downloader.add('https://npm.taobao.org/mirrors/electron/12.0.4/electron-v12.0.4-win32-x64.zip', {

  dir: __dirname,

  out: 'electron-v12.0.4-win32-x64.zip'

})

const electron1203 = downloader.add('https://npm.taobao.org/mirrors/electron/12.0.3/electron-v12.0.3-win32-x64.zip', {

  dir: __dirname,

  out: 'electron-v12.0.3-win32-x64.zip'

})

const onProgress = (downloadProgress) => {

  if (process.stdout.clearLine) {

    process.stdout.clearLine(0)

    process.stdout.cursorTo(0)

    process.stdout.write(`percent: ${downloadProgress.percent}, speed: ${downloadProgress.downloadSpeed / 1000} KB/s`)

  }

}

electron1204.on('progress', onProgress)

electron1203.on('progress', onProgress)

electron1204.on('fail', () => {

  console.log(electron1204.error)

})

electron1204.whenStopped().then(() => {

  console.log('whenStopped ' + electron1204.gid)

}).catch(err => {

  console.log(err.message)

})

electron1203.whenStopped().then(() => {

  console.log('whenStopped ' + electron1203.gid)

}).catch(err => {

  console.log(err.message)

})

setTimeout(() => {

  electron1204.abort()

}, 2000)

```