get metadata for "Create a custom static MP3 Stream URL with admin to update URL"

metadata.js

const fs = require("fs");
const path = require("path");

function readMetadata(audioFilePath) {
	fs.open(audioFilePath, "r", function (err, fd) {
		if (err) {
			console.error("Error opening file:", err);
			return;
		}

		// Read the first 128 bytes (where ID3 tags are usually located)
		const buffer = Buffer.alloc(128);
		fs.read(fd, buffer, 0, 128, 0, function (err, bytesRead, buffer) {
			if (err) {
				console.error("Error reading file:", err);
				fs.close(fd, function (err) {
					if (err) console.error("Error closing file:", err);
				});
				return;
			}

			// Check if the file has an ID3v2 tag (common format for MP3 metadata)
			const tagHeader = buffer.toString("utf-8", 0, 3);
			if (tagHeader === "ID3") {
				const title = buffer.toString("utf-8", 3, 33).trim();
				const artist = buffer.toString("utf-8", 33, 63).trim();
				const album = buffer.toString("utf-8", 63, 93).trim();
				const year = buffer.toString("utf-8", 93, 97).trim();

				console.log("Title:", title);
				console.log("Artist:", artist);
				console.log("Album:", album);
				console.log("Year:", year);
			} else {
				console.log("No ID3v2 tag found or unsupported format");
			}

			fs.close(fd, function (err) {
				if (err) console.error("Error closing file:", err);
			});
		});
	});
}