outloudvi/denonbu-spotify.mjs

## denonbu-spotify.mjs
/**
Usage:
1. Get a SPOTIFY_TOKEN (e.g. from kira.vercel.app) and run `deno run --allow-net ./denonbu-tpl.mjs`
2. Import `checkSongs()` from the file and call checkSongs(SPOTIFY_TOKEN).
 **/
import fetch from 'https://cdn.skypack.dev/node-fetch@3'
import { table } from 'https://cdn.skypack.dev/table@6.8.0'

// Change this
const SPOTIFY_TOKEN = ''

function simpleDedup(x) {
  return [...new Set(x)]
}

function getSongs(token) {
  // TODO: paginator
  return fetch(
    'https://api.spotify.com/v1/playlists/31s7OlRyx4YBvQpn57aF5c/tracks?limit=100&additional_types=track%2Cepisode&market=JP',
    {
      headers: {
        Accept: 'applicatoin/json',
        Authorization: `Bearer ${token ?? SPOTIFY_TOKEN}`,
      },
    }
  )
    .then((x) => x.json())
    .then((x) => x.items)
    .then((x) =>
      x.map(({ track: { name, album, artists } }) => ({
        name,
        date: album.release_date,
        artists: artists.map(({ id, name }) => ({ id, name })),
      }))
    )
}

async function getArtists() {
  const songs = await getSongs()
  return songs
    .map((x) => x.artists)
    .reduce((a, b) => [...a, ...b])
    .reduce((a, b) => {
      if (!a.map((x) => x.id).includes(b.id)) a.push(b)
      return a
    }, [])
}

const GROUPS = {
  // Sotokanda Literature High School / 外神田文芸高校
  akiba: [
    '0h4HUlj0WCkc6Xn4F73XIt', // 東雲和音 (CV:天音みほ)
    '66nXwB0bML5ETI8cGQxoNr', // 東雲和音(CV:天音みほ)
    '3U8W8KZ51Z96pSqPjkWNYz', // 日高零奈 (CV: 蔀 祐佳)
    '2T5vYihahEyo8aNKP2JXOz', // 日高零奈(CV:蔀 祐佳)
    '5TuaJT25cXZwLgj8Z5znIz', // 茅野ふたば(CV:堀越せな)
    'n:東雲和音',
    'n:日高零奈',
    'n:茅野ふたば',
  ],
  // Jingumae Sandou High School / 神宫前参道学园
  harajuku: [
    '6jCy1P04z78DNhIeHjzEC2', // 水上 雛 (CV: 大森日雅)
    '2she8Gi8cVSwSM8aTWmurk', // 桜乃美々兎 (CV: 小坂井祐莉絵)
    '0JqX5C4CiNps3qRGvlMLcf', // 犬吠埼紫杏 (CV: 長谷川玲奈)
    'n:水上雛',
    'n:桜乃美々兎',
    'n:犬吠埼紫杏',
  ],
  // Minato Shirokane Girls' High School / 港白金女学院
  azabu: [
    '2xJeAewClnCHglceTI3gIw', // 白金 煌 (CV: 小宮有紗)
    '0JQ292eFZdsbZbYUfNWpph', // 黒鉄たま (CV: 秋奈)
    '5B4sSyRcbTVegDTQlj8aX2', // 灰島銀華 (CV: 澁谷梓希)
    'n:白金煌',
    'n:黒鉄たま',
    'n:灰島銀華',
  ],
  // Teion International High School / 帝音国际学院 / The "Nijisanji" group
  shibuya: [
    '3fHDuekX2NfAhKC0f3Qde5', // 瀬戸海月 (CV: シスター・クレア)
    '12WNAXEoWB8oNjlyuYU5hZ', // 鳳凰火凛 (CV: 健屋花那)
    '3IFOQg0N8gQooK5duWNRq4', // 大賀ルキア (CV: 星川サラ)
    'n:瀬戸海月',
    'n:鳳凰火凛',
    'n:大賀ルキア',
  ],
}

function findArtist(item) {
  // Find by Spotify ID (most accurate)
  for (const [group, arr] of Object.entries(GROUPS)) {
    for (const i of arr) {
      if (!i.startsWith('n:')) {
        if (item.id === i) return group
      }
    }
  }

  // Find by name (probably problematic)
  for (const [group, arr] of Object.entries(GROUPS)) {
    for (const i of arr) {
      if (i.startsWith('n:')) {
        if (item.name.replace(/ /g, '').includes(i.replace(/^n:/, ''))) {
          console.warn(
            `Fuzzy matching ${item.name} (id: ${item.id}) to ${i} (${group})`
          )
          return group
        }
      }
    }
  }

  return null
}

export async function checkSongs(token) {
  const songs = await getSongs(token)
  const songGroups = {}
  for (const i of songs) {
    const groups =
      simpleDedup(i.artists.map(findArtist).filter((x) => x))
        .sort()
        .join(',') || 'none'
    const obj = {
      name: i.name,
      date: i.date,
      artists: i.artists.map((x) => x.name),
      group: groups,
    }
    if (songGroups[groups]) {
      songGroups[groups].push(obj)
    } else {
      songGroups[groups] = [obj]
    }
  }
  for (const [key, arr] of Object.entries(songGroups)) {
    console.log('-----------------')
    console.log(`*** ${key} ***`)
    const songsOrdered = arr.sort(
      (a, b) => Number(new Date(a.date)) - Number(new Date(b.date))
    )
    console.log(
      table([
        ['Name', 'Date', 'Artists'],
        ...songsOrdered.map((x) => [x.name, x.date, x.artists.join(', ')]),
      ])
    )
  }
}

if (import.meta.main) {
  checkSongs()
}

## index.html
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>denonbu-spotify.mjs</title>
</head>

<body>
    Update the SPOTIFY_TOKEN and check the console!
    <script type="module">
        import { checkSongs } from './denonbu-spotify.mjs'
        checkSongs()
    </script>
</body>

</html>
	/**
	Usage:
	1. Get a SPOTIFY_TOKEN (e.g. from kira.vercel.app) and run `deno run --allow-net ./denonbu-tpl.mjs`
	2. Import `checkSongs()` from the file and call checkSongs(SPOTIFY_TOKEN).
	**/
	import fetch from 'https://cdn.skypack.dev/node-fetch@3'
	import { table } from 'https://cdn.skypack.dev/table@6.8.0'

	// Change this
	const SPOTIFY_TOKEN = ''

	function simpleDedup(x) {
	return [...new Set(x)]
	}

	function getSongs(token) {
	// TODO: paginator
	return fetch(
	'https://api.spotify.com/v1/playlists/31s7OlRyx4YBvQpn57aF5c/tracks?limit=100&additional_types=track%2Cepisode&market=JP',
	{
	headers: {
	Accept: 'applicatoin/json',
	Authorization: `Bearer ${token ?? SPOTIFY_TOKEN}`,
	},
	}
	)
	.then((x) => x.json())
	.then((x) => x.items)
	.then((x) =>
	x.map(({ track: { name, album, artists } }) => ({
	name,
	date: album.release_date,
	artists: artists.map(({ id, name }) => ({ id, name })),
	}))
	)
	}

	async function getArtists() {
	const songs = await getSongs()
	return songs
	.map((x) => x.artists)
	.reduce((a, b) => [...a, ...b])
	.reduce((a, b) => {
	if (!a.map((x) => x.id).includes(b.id)) a.push(b)
	return a
	}, [])
	}

	const GROUPS = {
	// Sotokanda Literature High School / 外神田文芸高校
	akiba: [
	'0h4HUlj0WCkc6Xn4F73XIt', // 東雲和音 (CV:天音みほ)
	'66nXwB0bML5ETI8cGQxoNr', // 東雲和音(CV:天音みほ)
	'3U8W8KZ51Z96pSqPjkWNYz', // 日高零奈 (CV: 蔀祐佳)
	'2T5vYihahEyo8aNKP2JXOz', // 日高零奈(CV:蔀祐佳)
	'5TuaJT25cXZwLgj8Z5znIz', // 茅野ふたば(CV:堀越せな)
	'n:東雲和音',
	'n:日高零奈',
	'n:茅野ふたば',
	],
	// Jingumae Sandou High School / 神宫前参道学园
	harajuku: [
	'6jCy1P04z78DNhIeHjzEC2', // 水上雛 (CV: 大森日雅)
	'2she8Gi8cVSwSM8aTWmurk', // 桜乃美々兎 (CV: 小坂井祐莉絵)
	'0JqX5C4CiNps3qRGvlMLcf', // 犬吠埼紫杏 (CV: 長谷川玲奈)
	'n:水上雛',
	'n:桜乃美々兎',
	'n:犬吠埼紫杏',
	],
	// Minato Shirokane Girls' High School / 港白金女学院
	azabu: [
	'2xJeAewClnCHglceTI3gIw', // 白金煌 (CV: 小宮有紗)
	'0JQ292eFZdsbZbYUfNWpph', // 黒鉄たま (CV: 秋奈)
	'5B4sSyRcbTVegDTQlj8aX2', // 灰島銀華 (CV: 澁谷梓希)
	'n:白金煌',
	'n:黒鉄たま',
	'n:灰島銀華',
	],
	// Teion International High School / 帝音国际学院 / The "Nijisanji" group
	shibuya: [
	'3fHDuekX2NfAhKC0f3Qde5', // 瀬戸海月 (CV: シスター・クレア)
	'12WNAXEoWB8oNjlyuYU5hZ', // 鳳凰火凛 (CV: 健屋花那)
	'3IFOQg0N8gQooK5duWNRq4', // 大賀ルキア (CV: 星川サラ)
	'n:瀬戸海月',
	'n:鳳凰火凛',
	'n:大賀ルキア',
	],
	}

	function findArtist(item) {
	// Find by Spotify ID (most accurate)
	for (const [group, arr] of Object.entries(GROUPS)) {
	for (const i of arr) {
	if (!i.startsWith('n:')) {
	if (item.id === i) return group
	}
	}
	}

	// Find by name (probably problematic)
	for (const [group, arr] of Object.entries(GROUPS)) {
	for (const i of arr) {
	if (i.startsWith('n:')) {
	if (item.name.replace(/ /g, '').includes(i.replace(/^n:/, ''))) {
	console.warn(
	`Fuzzy matching ${item.name} (id: ${item.id}) to ${i} (${group})`
	)
	return group
	}
	}
	}
	}

	return null
	}

	export async function checkSongs(token) {
	const songs = await getSongs(token)
	const songGroups = {}
	for (const i of songs) {
	const groups =
	simpleDedup(i.artists.map(findArtist).filter((x) => x))
	.sort()
	.join(',') \|\| 'none'
	const obj = {
	name: i.name,
	date: i.date,
	artists: i.artists.map((x) => x.name),
	group: groups,
	}
	if (songGroups[groups]) {
	songGroups[groups].push(obj)
	} else {
	songGroups[groups] = [obj]
	}
	}
	for (const [key, arr] of Object.entries(songGroups)) {
	console.log('-----------------')
	console.log(`* ${key} *`)
	const songsOrdered = arr.sort(
	(a, b) => Number(new Date(a.date)) - Number(new Date(b.date))
	)
	console.log(
	table([
	['Name', 'Date', 'Artists'],
	...songsOrdered.map((x) => [x.name, x.date, x.artists.join(', ')]),
	])
	)
	}
	}

	if (import.meta.main) {
	checkSongs()
	}
	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>denonbu-spotify.mjs</title>
	</head>

	<body>
	Update the SPOTIFY_TOKEN and check the console!
	<script type="module">
	import { checkSongs } from './denonbu-spotify.mjs'
	checkSongs()
	</script>
	</body>

	</html>