Initial Commit

server/routes/apps.js

@@ -0,0 +1,115 @@
+const express = require('express');
+const { URL } = require('url');
+const { listApps, getApp, insertApp, updateApp, deleteApp } = require('../db');
+
+const router = express.Router();
+
+// ── store lookup helper ───────────────────────────────────────────────────────
+
+function metaContent(html, property) {
+  // handles both attribute orderings
+  const patterns = [
+    new RegExp(`<meta[^>]+property="${property}"[^>]+content="([^"]*)"`, 'i'),
+    new RegExp(`<meta[^>]+content="([^"]*)"[^>]+property="${property}"`, 'i'),
+  ];
+  for (const re of patterns) {
+    const m = html.match(re);
+    if (m) return m[1];
+  }
+  return null;
+}
+
+async function fetchText(url) {
+  const res = await fetch(url, {
+    headers: {
+      'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0 Safari/537.36',
+      'Accept-Language': 'en-US,en;q=0.9',
+    },
+    signal: AbortSignal.timeout(10000),
+    redirect: 'follow',
+  });
+  if (!res.ok) throw new Error(`HTTP ${res.status}`);
+  return res.text();
+}
+
+async function lookupAppStore(storeUrl) {
+  const m = storeUrl.match(/\/id(\d+)/);
+  if (!m) throw new Error('Could not parse App Store app ID from URL');
+  const body = await fetchText(`https://itunes.apple.com/lookup?id=${m[1]}`);
+  const data = JSON.parse(body);
+  const r = data.results?.[0];
+  if (!r) throw new Error('App not found in iTunes catalogue');
+  return {
+    name: r.trackName,
+    icon_url: r.artworkUrl512 || r.artworkUrl100 || r.artworkUrl60 || '',
+  };
+}
+
+async function lookupPlayStore(storeUrl) {
+  const m = storeUrl.match(/[?&]id=([^&]+)/);
+  if (!m) throw new Error('Could not parse Play Store package ID from URL');
+  const body = await fetchText(`https://play.google.com/store/apps/details?id=${m[1]}&hl=en`);
+  const title = metaContent(body, 'og:title');
+  if (!title) throw new Error('Could not extract app name from Play Store page');
+  const name = title.replace(/\s*[-–]\s*Apps on Google Play\s*$/i, '').trim();
+  const icon_url = metaContent(body, 'og:image') || '';
+  return { name, icon_url };
+}
+
+// ── routes ────────────────────────────────────────────────────────────────────
+
+router.get('/lookup', async (req, res) => {
+  const { url } = req.query;
+  if (!url) return res.status(400).json({ error: 'url query param is required' });
+
+  try {
+    new URL(url); // validate
+  } catch {
+    return res.status(400).json({ error: 'Invalid URL' });
+  }
+
+  try {
+    if (url.includes('apps.apple.com')) {
+      return res.json(await lookupAppStore(url));
+    }
+    if (url.includes('play.google.com')) {
+      return res.json(await lookupPlayStore(url));
+    }
+    return res.status(422).json({ error: 'URL must be an App Store or Play Store link' });
+  } catch (err) {
+    console.error('App lookup failed:', err.message);
+    res.status(502).json({ error: err.message || 'Lookup failed' });
+  }
+});
+
+router.get('/', (_req, res) => {
+  res.json(listApps());
+});
+
+router.post('/', (req, res) => {
+  const { name, ios_url, android_url, icon_url } = req.body;
+  if (!name?.trim()) return res.status(400).json({ error: 'name is required' });
+  const app = insertApp({ name: name.trim(), ios_url: ios_url || '', android_url: android_url || '', icon_url: icon_url || '' });
+  res.status(201).json(app);
+});
+
+router.patch('/:id', (req, res) => {
+  const existing = getApp(req.params.id);
+  if (!existing) return res.status(404).json({ error: 'Not found' });
+  const { name, ios_url, android_url, icon_url } = req.body;
+  const updated = updateApp(req.params.id, {
+    name: name ?? existing.name,
+    ios_url: ios_url ?? existing.ios_url,
+    android_url: android_url ?? existing.android_url,
+    icon_url: icon_url ?? existing.icon_url,
+  });
+  res.json(updated);
+});
+
+router.delete('/:id', (req, res) => {
+  const app = deleteApp(req.params.id);
+  if (!app) return res.status(404).json({ error: 'Not found' });
+  res.status(204).end();
+});
+
+module.exports = router;