teidesu-scripts/scripts/infra/navidrome/find-broken.ts

import { $, ProcessOutput } from 'zx'
import { fetchSongsIter } from '../../../utils/navidrome.ts'
import { asyncPool } from '@fuman/utils'
import { join } from 'path/posix'

// async function checkIfBroken(path: string) {
//   const r = await $`ffprobe -v error -show_entries stream=codec_type,codec_name,index:stream_tags=title,language -of json ${path}`.json()
// }

// for await (const song of fetchSongsIter()) {

// }

const broken: string[] = []

await asyncPool(fetchSongsIter({
  onChunkProcessed: (page, items) => {
    console.log(`Processed page ${page} with ${items} items`)
  },
}), async (song) => {
  const fullPath = join(song.libraryPath, song.path)
  const path = fullPath.replace('/music/s3/', '/mnt/tank/enc/media/music/')
  try {
    const r = await $`ffmpeg -v error -i ${path} -f null -`.quiet()
    if (r.exitCode !== 0 || r.stderr.trim() !== '') throw r
  } catch (e) {
    if (!(e instanceof ProcessOutput)) throw e

    console.log('%s - %s (%s) seems broken:', song.artist, song.title, path)
    console.log(e.stderr)
    broken.push(path)
  }
}, { limit: 8 })


if (broken.length > 0) {
  console.log('Found %d broken files:', broken.length)
  for (const path of broken) {
    console.log('  %s', path)
  }
  process.exit(1)
}