`scripts/pull-from-shopify.js`

110 lines
// 1960s wallpaper pull from live DW Shopify catalog.
// Era tags don't exist in catalog. TITLE-PATTERN allowlist of known 60s/mod/
// op-art/psychedelic patterns already in inventory.
const https = require('https');
const fs = require('fs');
const path = require('path');
const { classifyAesthetic } = require('../../_shared/microsite-aesthetic');
const SITE_CFG_RAILS = (() => { try { return require('../site.config.json').rails || []; } catch { return []; } })();

const PATTERN_REGEX = new RegExp([
  // Rebel Walls
  'tie\\s*dye\\s*kaleidoscope',
  'paper\\s*kaleidoscope',
  'kaleidoscope',
  // Jeffrey Stevens
  'siliano\\s*stone\\s*kaleidoscope',
  // Cole & Son
  'circus',
  'punchinello',
  'luxor\\s*linen',
  'riviera\\s*linen',
  'deco\\s*palm',
  // Coordonné
  'juko\\s*japanese\\s*waves',
  'waves\\s*of\\s*the\\s*east',
  'paseo\\s*pastel\\s*geometric',
  'amore\\s*mondrian',
  // DW Bespoke Studio
  'balogna\\s*balloon',
  "birmingham\\s*1940'?s\\s*butterfly\\s*retro",
  // Kravet
  'metromod',
  'modern\\s*swirl',
  'niko\\s*mod',
  // PR Faux Leather
  "wanda'?s\\s*wavy\\s*stripe",
].join('|'), 'i');

const REJECT_TITLE = /(visual.{0,3}merchandiser|bh.?90210|\bimage[ _-]?4\b|lamp|rug|pillow|throw|tripod|frame|mirror|vase|candle|sculpture|figurine)/i;

function fetchPage(page) {
  return new Promise((resolve, reject) => {
    https.get(`https://designerwallcoverings.com/products.json?limit=250&page=${page}`, {
      headers: { 'User-Agent': 'Mozilla/5.0 1960swallpaper-builder' }
    }, (res) => {
      let data = '';
      res.on('data', c => data += c);
      res.on('end', () => { try { resolve(JSON.parse(data).products || []); } catch(e) { reject(e); } });
    }).on('error', reject);
  });
}

function aestheticOf(title) {
  const t = (title || '').toLowerCase();
  if (/kaleidoscope|tie\s*dye/.test(t)) return 'psychedelic';
  if (/swirl|wavy|waves/.test(t)) return 'op-art';
  if (/mod|metromod|niko|mondrian|geometric/.test(t)) return 'mod';
  if (/circus|punchinello|balloon|butterfly/.test(t)) return 'whimsy';
  if (/linen|palm/.test(t)) return 'mid-century';
  return '1960s';
}

function classifyForSite(tags, title) {
  const railsMatch = classifyAesthetic(tags, SITE_CFG_RAILS);
  if (railsMatch && railsMatch !== 'all') return railsMatch;
  return aestheticOf(title);
}

(async () => {
  const all = [];
  for (let page = 1; page <= 30; page++) {
    const products = await fetchPage(page);
    if (!products.length) break;
    all.push(...products);
    if (products.length < 250) break;
  }
  console.log(`fetched: ${all.length}`);

  const niche = all
    .filter(p => p.product_type && /wallcovering/i.test(p.product_type))
    .filter(p => !REJECT_TITLE.test(p.title || ''))
    .filter(p => p.images && p.images.length > 0 && p.images[0].src)
    .filter(p => PATTERN_REGEX.test(p.title || ''))
    .map(p => ({
      sku: p.handle,
      handle: p.handle,
      title: p.title,
      vendor: (p.vendor || '').trim(),
      product_type: p.product_type,
      image_url: p.images[0].src,
      tags: p.tags || [],
      aesthetic: classifyForSite(p.tags, p.title),
      product_url: `https://designerwallcoverings.com/products/${p.handle}`,
    }));

  console.log(`niche-filtered: ${niche.length}`);
  const byA = {};
  for (const p of niche) byA[p.aesthetic] = (byA[p.aesthetic] || 0) + 1;
  console.log('aesthetics:', byA);
  const byV = {};
  for (const p of niche) byV[p.vendor] = (byV[p.vendor] || 0) + 1;
  console.log('vendors:', Object.entries(byV).sort((a,b)=>b[1]-a[1]));

  const tmp = path.join(__dirname, '..', 'data', 'products.json.tmp');
  const final = path.join(__dirname, '..', 'data', 'products.json');
  fs.writeFileSync(tmp, JSON.stringify(niche, null, 2));
  fs.renameSync(tmp, final);
  console.log('wrote data/products.json');
})();