Function downloadFiles

Download files.

See

• IDownloadFilesOptions
• IDownloadFilesResult

Example

// wait for all to complete
downloadFiles({
  files: new Array(241).fill(0).map((_, i) => {
    const page = (i + 1).toString().padStart(3, '0')
    const url = `http://static.vg.no/uploaded/vgdesk/bilder/2012/breivik_rapporter/img/big/sakkyndig${page}.jpg`
    return { url }
  }),
  queue: {
    concurrency: 50,
    timeout: 1000 * 15,
  },
})
  .then(console.log)
  .catch(console.error)

// using event emitter
downloadFiles({
  emitter: new EventEmitter()
    .on('queue', (queue) => console.log({ queue }))
    .on('start', (start) => console.log({ start }))
    .on('download', (download) => console.log({ download }))
    .on('fail', (fail) => console.log({ fail }))
    .on('done', (done) => console.log({ done }))
    .on('error', (error) => console.log({ error })),
  files: [
    { url: 'https://www.7-zip.org/7ziplogo.png' },
    { url: 'https://www.7-zip.org/a/7z2301-x64.exe' },
    { url: 'https://www.this.fails/to-download.png' },
  ],
})
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