`pending-approval/tile-images-fix-2026-08-07/apply-fix.mjs`

89 lines
#!/usr/bin/env node
// Patch dead tile images on the 4 DW category Pages via Admin Pages API.
// Requires a token with write_content/read_content (paste as env var).
// DRY-RUN by default. Add --apply to write.
//
//   SHOPIFY_CONTENT_TOKEN=shpat_xxx node apply-fix.mjs           # preview
//   SHOPIFY_CONTENT_TOKEN=shpat_xxx node apply-fix.mjs --apply   # write
import fs from 'fs';
const SHOP = 'designer-laboratory-sandbox.myshopify.com';
const API  = `https://${SHOP}/admin/api/2024-10`;
const TOKEN = process.env.SHOPIFY_CONTENT_TOKEN || process.env.SHOPIFY_ADMIN_TOKEN;
const APPLY = process.argv.includes('--apply');
const DO_MIS = process.argv.includes('--mislabels');
const HANDLES = ['shop-by-material','brands','collections','designer-wallpaper-styles'];

// Verified-live repoints, tile-scoped by img alt so a shared old-link on another tile is untouched.
// Lincrusta -> embossed is PROPOSED (off by default); enable with --lincrusta.
const MISLABELS = {
  'shop-by-material': [
    { label:'Mica',  from:'/collections/shiny-mylar-mirror', to:'/collections/mica'  },
    { label:'Jute',  from:'/collections/madagascar-cloth',   to:'/collections/jute'  },
    { label:'Linen', from:'/collections/faux-silk',          to:'/collections/linen' },
  ],
  'designer-wallpaper-styles': [
    { label:'Mica',  from:'/collections/art-deco-metallics-1', to:'/collections/mica' },
    ...(process.argv.includes('--lincrusta')
      ? [{ label:'Lincrusta', from:'/collections/japonisme-wallpaper', to:'/collections/embossed' }] : []),
  ],
};
const rxEsc = s => s.replace(/[.*+?^${}()|[\]\\]/g,'\\$&');
function repoint(body, list){
  let n = 0;
  for (const m of (list||[])) {
    // <a href="FROM" ...> <img ... alt="LABEL"
    const re = new RegExp(`(href=")${rxEsc(m.from)}("[^>]*>\\s*<img\\b[^>]*\\balt="${rxEsc(m.label)}")`, 'g');
    body = body.replace(re, (_,a,b) => { n++; return a + m.to + b; });
  }
  return { body, n };
}
const here = new URL('.', import.meta.url).pathname;
const { swaps } = JSON.parse(fs.readFileSync(here + 'replacement-swaps.json','utf8'));
const GUARD = fs.readFileSync(here + 'error-guard.html','utf8');

if (!TOKEN) { console.error('❌ Set SHOPIFY_CONTENT_TOKEN (needs write_content scope).'); process.exit(1); }
const H = { 'X-Shopify-Access-Token': TOKEN, 'Content-Type':'application/json' };

async function getPage(handle){
  const r = await fetch(`${API}/pages.json?handle=${handle}`, { headers: H });
  if (r.status === 403) throw new Error('403 — token lacks read_content scope');
  if (!r.ok) throw new Error(`GET ${handle} -> HTTP ${r.status}`);
  return (await r.json()).pages?.[0];
}
async function putBody(id, body){
  const r = await fetch(`${API}/pages/${id}.json`, { method:'PUT', headers:H,
    body: JSON.stringify({ page:{ id, body_html: body } }) });
  if (!r.ok) throw new Error(`PUT ${id} -> HTTP ${r.status} ${await r.text()}`);
}
const enc = u => u.replace(/&/g,'&amp;');

(async () => {
  console.log(APPLY ? '⚙️  APPLY MODE — writing pages\n' : '🔎 DRY-RUN — no writes (add --apply)\n');
  let grand = 0;
  for (const handle of HANDLES) {
    const page = await getPage(handle);
    if (!page) { console.log(`  ${handle}: NOT FOUND`); continue; }
    let body = page.body_html || '';
    const list = swaps[handle] || [];
    let matched = 0, missed = 0;
    for (const s of list) {
      const variants = [s.old, enc(s.old)];
      let hit = false;
      for (const v of variants) {
        if (v && body.includes(v)) { body = body.split(v).join(s.new); hit = true; }
      }
      hit ? matched++ : missed++;
    }
    let misN = 0;
    if (DO_MIS) { const r = repoint(body, MISLABELS[handle]); body = r.body; misN = r.n; }
    const guarded = /__dwImgGuard/.test(body);
    if (!guarded) body += '\n' + GUARD;
    grand += matched;
    console.log(`  ${handle}: swaps matched ${matched}/${list.length}${missed?` (missed ${missed})`:''}${DO_MIS?`, mislabels repointed ${misN}`:''}, guard ${guarded?'already present':'added'}, body ${(body.length/1024).toFixed(0)}KB`);
    if (APPLY) { await putBody(page.id, body); console.log(`     ✅ written`); }
  }
  console.log(`\n${APPLY?'Wrote':'Would write'} ${grand} image fixes across ${HANDLES.length} pages.`);
  console.log('Note: this is the body_html BAND-AID (re-rots on next image churn; guard degrades gracefully).');
  console.log('The permanent dynamic-template cure is the follow-up (DEPLOY-RUNBOOK.md).');
})().catch(e => { console.error('❌', e.message); process.exit(1); });