Fetch Independent Music Podcast audio files: `deno run fetch-imp-audio.ts`

fetch-imp-audio.ts

import RSSParser from 'npm:rss-parser'

await Deno.mkdir('audio', { recursive: true })

const feedURL = 'https://anchor.fm/s/1252b450/podcast/rss'
const feed = await new RSSParser().parseURL(feedURL)

for (const item of feed.items) {
  const { url } = item.enclosure
  console.log(url)

  const filename = url.split('/').at(-1)
  const path = `audio/${filename}`
  console.log(`\t${path}`)

  try {
    const response = await fetch(item.enclosure.url)
    if (response.ok) {
      const output = await Deno.open(path, { write: true, createNew: true })
      await response.body.pipeTo(output.writable)

      const mtime = response.headers.get('last-modified')
      console.log(`\t${mtime}`)
      await Deno.utime(path, Date.now(), new Date(mtime))
    } else {
      console.error(response.statusText)
    }
  } catch (error) {
    if (error instanceof Deno.errors.AlreadyExists) {
      console.log('\talready exists')
    } else {
      throw error
    }
  }
}