apple2spotify/index.html at main · rosics-code/apple2spotify · GitHub

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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Apple2Spotify</title>
<style>
  body { font-family: sans-serif; max-width: 800px; margin: auto; padding: 20px; background-color: #f9f9f9; }
  h1 { text-align: center; color: #ff2d55; }
  input[type=text] { width: 100%; padding: 12px; margin: 10px 0; border: 1px solid #ddd; border-radius: 8px; }
  button { padding: 12px 20px; margin: 5px 0; background-color: #ff2d55; color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: bold; transition: 0.3s; }
  button:hover { background-color: #d82447; transform: scale(1.02); }
  button:disabled { background-color: #ccc; cursor: not-allowed; }
  #trackList { max-height: 350px; overflow-y: auto; border: 1px solid #ddd; padding: 15px; margin-top: 15px; border-radius: 8px; background-color: white; box-shadow: inset 0 2px 4px rgba(0,0,0,0.05); }
  .track { display: flex; align-items: center; padding: 8px; border-bottom: 1px solid #eee; }
  .track:last-child { border-bottom: none; }
  .track label { flex: 1; cursor: pointer; margin-left: 10px; }
  #log { white-space: pre-wrap; word-break: break-all; background-color: #222; color: #00ff00; padding: 15px; border-radius: 8px; margin-top: 15px; font-family: monospace; font-size: 12px; }
</style>
</head>
<body>
<h1>Apple Music → Spotify (ULTRA-VACUUM 👑 2.2)</h1>

<p style="text-align: center;">Paste your "Snatched" JSON or official Apple JSON below! ✨</p>

<label>
  Spotify Playlist Name:
  <input type="text" id="spotifyPlaylistName" placeholder="My Snatched Playlist 🎧">
</label>

<div style="display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;">
  <button id="spotifyLogin">Login to Spotify</button>
  <button id="fetchApple">1. PASTE JSON & PARSE</button>
  <button id="transfer" disabled>2. Transfer to Spotify</button>
</div>

<div id="trackList"></div>
<pre id="log">Waiting for orders, johnball589... 💅</pre>

<script>
const SPOTIFY_CLIENT_ID = "52dbb7368d80433194dc029bf4f71137";
const REDIRECT_URI = "https://rosics-code.github.io/apple2spotify/index.html";
let spotifyToken = localStorage.getItem("spotify_access_token");
let spotifyUserId = null;
let appleTracks = [];

const log = msg => document.getElementById("log").textContent += msg + "\n";
const clearLog = () => document.getElementById("log").textContent = "";

// --- UTILS ---
const cleanString = (str) => {
    if (!str) return "";
    return str
        .replace(/\(feat\..*?\)/gi, '')
        .replace(/\[feat\..*?\]/gi, '')
        .replace(/\(Explicit\)/gi, '')
        .replace(/\[Explicit\]/gi, '')
        .replace(/\s+E\s*$/, '') // Remove trailing 'E' from web scraping
        .trim();
};

// --- SPOTIFY AUTH (Standard PKCE) ---
// (Keeping your original logic but fixing the Uint8Array typo and URLs)
async function generatePKCE() {
  const verifier = Array.from(crypto.getRandomValues(new Uint8Array(64))).map(c => ('00' + c.toString(16)).slice(-2)).join("");
  const challenge = btoa(String.fromCharCode.apply(null, new Uint8Array(await crypto.subtle.digest("SHA-256", new TextEncoder().encode(verifier))))).replace(/\+/g, "-").replace(/\//g, "_").replace(/=+$/, "");
  return { verifier, challenge };
}

document.getElementById("spotifyLogin").onclick = async () => {
  const { verifier, challenge } = await generatePKCE();
  sessionStorage.setItem("pkce_verifier", verifier);
  window.location.href = `https://accounts.spotify.com/authorize?response_type=code&client_id=${SPOTIFY_CLIENT_ID}&scope=playlist-modify-private%20playlist-modify-public%20user-read-private&redirect_uri=${encodeURIComponent(REDIRECT_URI)}&code_challenge_method=S256&code_challenge=${challenge}`;
};

// --- PARSER (THE BRAINS) ---
const parseAppleJson = (rawJsonString) => {
    if (appleTracks.length === 0) clearLog();
    log("🧐 Analyzing the JSON you snatched...");

    try {
        const jsonData = JSON.parse(rawJsonString);
        let foundCount = 0;
        const existingTrackMap = new Set(appleTracks.map(t => `${t.name.toLowerCase()}|${t.artist.toLowerCase()}`));

        // This function handles BOTH the deep official JSON and your bookmarklet's "fakeJson"
        const extract = (obj) => {
            if (!obj || typeof obj !== 'object') return;

            // Check if this object is a song (Works for official AND your bookmarklet)
            if (obj.type === 'songs' || obj.type === 'library-songs') {
                const name = obj.attributes?.name;
                const artist = obj.attributes?.artistName;

                if (name && artist) {
                    const cName = cleanString(name);
                    const cArtist = cleanString(artist);
                    const key = `${cName.toLowerCase()}|${cArtist.toLowerCase()}`;

                    if (!existingTrackMap.has(key)) {
                        appleTracks.push({ name: cName, artist: cArtist, rawName: name });
                        existingTrackMap.add(key);
                        foundCount++;
                    }
                }
            }

            // Recurse through everything else
            for (const key in obj) {
                if (typeof obj[key] === 'object') extract(obj[key]);
            }
        };

        extract(jsonData);

        if (foundCount > 0) {
            log(`✅ Success! Snatched ${foundCount} new tracks.`);
            renderTrackList();
        } else {
            log("🤔 No new songs found. Make sure you copied the WHOLE JSON!");
        }

        document.getElementById("transfer").disabled = !spotifyToken;
    } catch (e) {
        log(`❌ Fail: That wasn't valid JSON. Try copying again!`);
    }
};

const renderTrackList = () => {
    const list = document.getElementById("trackList");
    list.innerHTML = "";
    appleTracks.forEach((t, i) => {
        const div = document.createElement("div");
        div.className = "track";
        div.innerHTML = `<input type="checkbox" id="track${i}" checked><label for="track${i}"><b>${t.name}</b> — ${t.artist}</label>`;
        list.appendChild(div);
    });
};

document.getElementById("fetchApple").onclick = () => {
    const data = prompt("Paste your JSON here, king:");
    if (data) parseAppleJson(data);
};

// --- TRANSFER ---
document.getElementById("transfer").onclick = async () => {
  const selected = appleTracks.filter((t, i) => document.getElementById(`track${i}`).checked);
  const pName = document.getElementById("spotifyPlaylistName").value.trim() || "Snatched from Apple";

  log(`🚀 Starting transfer of ${selected.length} bangers...`);

  try {
    // 1. Create Playlist
    const pResp = await fetch(`https://api.spotify.com/v1/users/${spotifyUserId}/playlists`, {
      method: "POST",
      headers: { Authorization: `Bearer ${spotifyToken}`, "Content-Type": "application/json" },
      body: JSON.stringify({ name: pName, public: false })
    });
    const playlist = await pResp.json();

    const uris = [];
    for (const t of selected) {
      // Improved search query
      const query = encodeURIComponent(`track:${t.name} artist:${t.artist}`);
      const sResp = await fetch(`https://api.spotify.com/v1/search?q=${query}&type=track&limit=5`, {
        headers: { Authorization: `Bearer ${spotifyToken}` }
      });
      const sData = await sResp.json();

      if (sData.tracks?.items?.length) {
        // Find explicit version first, otherwise take top result
        const match = sData.tracks.items.find(i => i.explicit) || sData.tracks.items[0];
        uris.push(match.uri);
      } else {
        log(`⚠️ Missed: ${t.name} (Spotify couldn't find it)`);
      }
    }

    // 2. Add in chunks
    for (let i = 0; i < uris.length; i += 100) {
      await fetch(`https://api.spotify.com/v1/playlists/${playlist.id}/tracks`, {
        method: "POST",
        headers: { Authorization: `Bearer ${spotifyToken}`, "Content-Type": "application/json" },
        body: JSON.stringify({ uris: uris.slice(i, i + 100) })
      });
    }

    log(`\n🎉 DONE! ${uris.length} tracks added to "${pName}". Go vibe! 🎧`);
  } catch (e) {
    log(`❌ Error: ${e.message}`);
  }
};

// Check for Auth Code on load
window.onload = async () => {
    const code = new URLSearchParams(window.location.search).get("code");
    if (code) {
        const verifier = sessionStorage.getItem("pkce_verifier");
        const resp = await fetch("https://accounts.spotify.com/api/token", {
            method: "POST",
            headers: { "Content-Type": "application/x-www-form-urlencoded" },
            body: new URLSearchParams({ client_id: SPOTIFY_CLIENT_ID, grant_type: "authorization_code", code, redirect_uri: REDIRECT_URI, code_verifier: verifier })
        });
        const data = await resp.json();
        if (data.access_token) {
            spotifyToken = data.access_token;
            localStorage.setItem("spotify_access_token", spotifyToken);
            window.history.replaceState({}, document.title, REDIRECT_URI);
        }
    }

    if (spotifyToken) {
        const uResp = await fetch("https://api.spotify.com/v1/me", { headers: { Authorization: `Bearer ${spotifyToken}` } });
        if (uResp.ok) {
            const uData = await uResp.json();
            spotifyUserId = uData.id;
            document.getElementById("spotifyLogin").style.display = "none";
            log(`✅ Logged in as ${uData.display_name}. Ready to snatch!`);
        } else {
            localStorage.removeItem("spotify_access_token");
        }
    }
};
</script>
</body>
</html>