135 lines
5.3 KiB
JavaScript
135 lines
5.3 KiB
JavaScript
// functions/unreleased/[sheetId]/[projectName].js
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const ARTISTS_NDJSON_URL = 'https://assets.artistgrid.cx/artists.ndjson';
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const _ASSETS_BASE_URL = 'https://assets.artistgrid.cx';
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const TRACKER_API_ENDPOINTS = [
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'https://trackerapi-1.artistgrid.cx/get/',
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'https://trackerapi-2.artistgrid.cx/get/',
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'https://trackerapi-3.artistgrid.cx/get/',
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];
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function getSheetId(url) {
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if (!url) return null;
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const match = url.match(/spreadsheets\/d\/([a-zA-Z0-9-_]+)/);
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return match ? match[1] : null;
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}
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function _normalizeArtistName(name) {
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return name.toLowerCase().replace(/[^a-z0-9]/g, '');
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}
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function transformImageUrl(url) {
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if (!url) return url;
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return url.replace('https://s3.sad.ovh/trackerapi/', 'https://r2.artistgrid.cx/');
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}
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async function loadArtistsData() {
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try {
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const response = await fetch(ARTISTS_NDJSON_URL);
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if (!response.ok) throw new Error('Network response was not ok');
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const text = await response.text();
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return text
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.trim()
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.split('\n')
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.filter((line) => line.trim())
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.map((line) => {
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try {
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return JSON.parse(line);
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} catch {
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return null;
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}
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})
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.filter((item) => item !== null);
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} catch (e) {
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console.error('Failed to load Artists List:', e);
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return [];
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}
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}
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async function fetchTrackerData(sheetId) {
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for (const baseUrl of TRACKER_API_ENDPOINTS) {
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try {
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const response = await fetch(`${baseUrl}${sheetId}`);
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if (!response.ok) continue;
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const data = await response.json();
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if (data.eras) {
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for (const eraName in data.eras) {
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const era = data.eras[eraName];
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if (era.image) {
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era.image = transformImageUrl(era.image);
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}
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}
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}
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return data;
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} catch (e) {
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console.warn(`Failed to fetch from ${baseUrl}, trying next...`, e);
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}
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}
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return null;
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}
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export async function onRequest(context) {
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const { request, params, env } = context;
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const userAgent = request.headers.get('User-Agent') || '';
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const isBot =
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/discordbot|twitterbot|facebookexternalhit|bingbot|googlebot|slurp|whatsapp|pinterest|slackbot|telegrambot|linkedinbot|linkedinbot|mastodon|signal|snapchat|redditbot|skypeuripreview|viberbot|linebot|embedly|quora|outbrain|tumblr|duckduckbot|yandexbot|rogerbot|showyoubot|kakaotalk|naverbot|seznambot|mediapartners|adsbot|petalbot|applebot|ia_archiver/i.test(
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userAgent
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);
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const sheetId = params.sheetId;
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const projectName = params.projectName ? decodeURIComponent(params.projectName) : null;
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if (isBot && sheetId && projectName) {
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try {
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const artists = await loadArtistsData();
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const artist = artists.find((a) => getSheetId(a.url) === sheetId);
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const trackerData = await fetchTrackerData(sheetId);
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if (artist && artist.name && trackerData && trackerData.eras) {
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const era = trackerData.eras[projectName];
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const imageUrl = era && era.image ? era.image : 'https://monochrome.tf/assets/appicon.png';
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const pageUrl = new URL(request.url).href;
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const title = `${projectName} - ${artist.name}`;
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const description = `Stream ${projectName} by ${artist.name} on Monochrome`;
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const metaHtml = `
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>${title}</title>
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<meta name="description" content="${description}">
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<meta name="theme-color" content="#000000">
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<meta property="og:site_name" content="Monochrome">
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<meta property="og:title" content="${title}">
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<meta property="og:description" content="${description}">
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<meta property="og:image" content="${imageUrl}">
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<meta property="og:type" content="music.album">
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<meta property="og:url" content="${pageUrl}">
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<meta name="twitter:card" content="summary_large_image">
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<meta name="twitter:title" content="${title}">
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<meta name="twitter:description" content="${description}">
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<meta name="twitter:image" content="${imageUrl}">
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</head>
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<body>
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<h1>${title}</h1>
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<p>${description}</p>
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<img src="${imageUrl}" alt="${projectName} cover">
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</body>
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</html>
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`;
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return new Response(metaHtml, {
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headers: { 'content-type': 'text/html;charset=UTF-8' },
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});
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}
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} catch (error) {
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console.error(`Error generating meta tags for unreleased project ${sheetId}/${projectName}:`, error);
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}
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}
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const url = new URL(request.url);
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url.pathname = '/';
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return env.ASSETS.fetch(new Request(url, request));
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}
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