teidesu-scripts/scripts/media/itunes-artist-art-fetcher.ts

import { iter } from '@fuman/utils'
import { z } from 'zod'
import { minimist, question } from 'zx'

import { downloadFile, ffetch } from '../../utils/fetch.ts'

const args = minimist(process.argv.slice(2), {
  string: ['filename'],
})

const query = args._[0] ?? await question('Search query: ')

const data = await ffetch('https://itunes.apple.com/search', {
  query: {
    term: query,
    entity: 'musicArtist',
    limit: 15,
  },
}).parsedJson(z.object({
  results: z.array(z.object({
    wrapperType: z.literal('artist'),
    artistName: z.string(),
    artistLinkUrl: z.string(),
    primaryGenreName: z.string().default('Unknown'),
  }).passthrough()),
}))

for (const [i, result] of iter.enumerate(data.results)) {
  console.log(`${i + 1}. ${result.artistName} (${result.primaryGenreName})`)
  continue
}

console.log('Enter number to download artist art:')

const number = Number.parseInt(await question('[1] > ') || '1')

const pageUrl = data.results[number - 1].artistLinkUrl
const $ = await ffetch(pageUrl).cheerio()
const pageData = JSON.parse($('#serialized-server-data').html()!)

const pageDataValidated = z.tuple([
  z.object({
    data: z.object({
      seoData: z.object({
        artworkUrl: z.string(),
      }),
    }),
  }),
]).parse(pageData)

// {w}x{h}{c}.{f}
const artworkUrl = pageDataValidated[0].data.seoData.artworkUrl
  .replace('{w}', '2500')
  .replace('{h}', '2500')
  .replace('{c}', 'cc')
  .replace('{f}', 'jpg')

if (artworkUrl === '/assets/meta/apple-music.png') {
  console.log('No artwork available')
  process.exit(1)
}

await downloadFile(artworkUrl, args.filename ?? `assets/${query.replace(/\s/g, '_')}.jpg`)