Omair Saleh
7e58ab1970
Image Generation: - Downloads actual product images from justvitamins.co.uk - Sends real photo as reference to Gemini (image-to-image) - Generates 5 ecommerce-grade variations maintaining product consistency: Hero (clean studio), Lifestyle (kitchen scene), Scale (hand reference), Detail (ingredients close-up), Banner (wide hero) - Uses Nano Banana Pro for hero/lifestyle/banner, Nano Banana for fast shots PDP Output: - Demo A now renders as a real ecommerce product detail page - Gallery: original + AI-generated images with clickable thumbnails - Above the fold: H1, value props, price block, trust bar, CTAs - Key Benefits: Feature → Benefit → Proof format, 5 icon cards - Stats bar, Why This Formula, 5★ review, FAQ accordion - Meta SEO (Google preview), Ad Hooks (5 platform-targeted), Email sequences Prompts: - Conversion-optimised based on Cialdini/Kahneman principles - EFSA health claim compliance baked into every prompt - Feature → Benefit → Proof bullet structure - Price anchoring, social proof, urgency psychology
455 lines
19 KiB
JavaScript
455 lines
19 KiB
JavaScript
/* JustVitamin × QuikCue — Live AI Demos
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Demo A renders as a real conversion-optimised PDP page */
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const $ = s => document.querySelector(s);
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const esc = s => { if (!s) return ''; const d = document.createElement('div'); d.textContent = s; return d.innerHTML; };
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function setStep(id, cls, text) {
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const el = $(id);
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if (!el) return;
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el.parentElement.className = `step ${cls}`;
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el.innerHTML = text;
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}
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function setBtn(id, loading, text) {
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const btn = $(id);
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btn.disabled = loading;
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btn.classList.toggle('loading', loading);
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btn.textContent = text;
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}
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// ═══════════════════════════════════════════════════════════════
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// DEMO A — Product URL → Full PDP + Real Product Images
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// ═══════════════════════════════════════════════════════════════
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let demoA_product = null;
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let demoA_pack = null;
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let demoA_imgs = null;
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async function runDemoA() {
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const url = $('#demoA-url').value.trim();
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if (!url) return;
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setBtn('#demoA-btn', true, 'Working...');
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$('#demoA-output').classList.add('hidden');
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['#a-s1','#a-s2','#a-s3'].forEach(s => setStep(s, '', 'Waiting'));
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// Step 1: Scrape
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setStep('#a-s1', 'active', 'Scraping product page...');
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try {
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const r = await fetch('/api/scrape', {
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method: 'POST', headers: {'Content-Type':'application/json'},
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body: JSON.stringify({url})
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});
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const product = await r.json();
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if (product.error) throw new Error(product.error);
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demoA_product = product;
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setStep('#a-s1', 'done', `✓ ${esc(product.title.substring(0,40))}...`);
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} catch(e) {
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setStep('#a-s1', 'error', `✗ ${esc(e.message)}`);
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setBtn('#demoA-btn', false, '🔴 Generate the Whole Pack');
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return;
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}
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// Step 2 + 3: AI copy + images in parallel
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setStep('#a-s2', 'active', 'Gemini generating PDP copy...');
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setStep('#a-s3', 'active', 'Generating product images from real photo...');
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const packP = fetch('/api/generate-pack', {
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method: 'POST', headers: {'Content-Type':'application/json'},
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body: JSON.stringify(demoA_product)
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}).then(r => r.json());
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const imgP = fetch('/api/generate-images', {
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method: 'POST', headers: {'Content-Type':'application/json'},
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body: JSON.stringify(demoA_product)
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}).then(r => r.json());
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let packOk = false, imgsOk = false;
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try {
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demoA_pack = await packP;
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if (demoA_pack.error) throw new Error(demoA_pack.error);
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packOk = true;
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setStep('#a-s2', 'done', `✓ PDP + assets generated (${demoA_pack._generation_time})`);
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} catch(e) {
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setStep('#a-s2', 'error', `✗ ${esc(e.message)}`);
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}
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try {
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demoA_imgs = await imgP;
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if (demoA_imgs.error && !demoA_imgs.original) throw new Error(demoA_imgs.error);
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imgsOk = true;
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setStep('#a-s3', 'done', `✓ Product images generated (${demoA_imgs._generation_time || ''})`);
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} catch(e) {
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setStep('#a-s3', 'error', `✗ ${esc(e.message)}`);
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}
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if (packOk) {
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renderPDP(demoA_product, demoA_pack, demoA_imgs);
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$('#demoA-output').classList.remove('hidden');
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}
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setBtn('#demoA-btn', false, '✓ Done — Run Again');
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}
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// ── Render as a real PDP page ───────────────────────────────
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function renderPDP(product, pack, imgs) {
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const pdp = pack.pdp || {};
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const out = $('#demoA-pdp');
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if (!out) return;
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// Build gallery images
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const gallery = buildGallery(product, imgs);
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const bullets = (pdp.benefit_bullets || []).map(b =>
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`<div class="pdp-bullet">
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<span class="pdp-bullet-icon">${esc(b.icon||'✓')}</span>
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<div><strong>${esc(b.headline)}</strong><br>
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<span class="pdp-bullet-detail">${esc(b.detail)}</span>
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${b.proof ? `<span class="pdp-bullet-proof">${esc(b.proof)}</span>` : ''}
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</div>
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</div>`
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).join('');
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const trustBar = (pdp.trust_signals || []).map(t =>
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`<div class="pdp-trust-item"><span class="pdp-trust-icon">${esc(t.icon)}</span><span>${esc(t.text)}</span></div>`
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).join('');
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const whyParas = (pdp.why_paragraphs || []).map(p => `<p>${esc(p)}</p>`).join('');
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const statsBar = (pdp.stats_bar || []).map(s =>
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`<div class="pdp-stat"><span class="pdp-stat-num">${esc(s.number)}</span><span class="pdp-stat-label">${esc(s.label)}</span></div>`
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).join('');
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const faq = (pdp.faq || []).map((f,i) =>
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`<details class="pdp-faq-item" ${i===0?'open':''}>
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<summary>${esc(f.q)}</summary>
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<p>${esc(f.a)}</p>
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</details>`
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).join('');
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const priceInfo = pdp.price_display || {};
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const review = pdp.review_quote || {};
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// Ad hooks section
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const hooks = (pack.ad_hooks || []).map(h =>
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`<div class="pdp-hook">
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<div class="pdp-hook-text">"${esc(h.hook || h)}"</div>
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${h.angle ? `<span class="pdp-hook-meta">${esc(h.angle)} · ${esc(h.platform||'')}</span>` : ''}
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</div>`
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).join('');
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// Email subjects
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const emails = (pack.email_subjects || []).map(e =>
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`<div class="pdp-email">
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<span class="pdp-email-flow">${esc(e.flow||'')}</span>
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<strong>${esc(e.subject)}</strong>
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<span class="pdp-email-preview">${esc(e.preview)}</span>
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</div>`
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).join('');
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// Meta SEO
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const meta = pack.meta_seo || {};
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out.innerHTML = `
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<!-- ═══ PDP LAYOUT ═══ -->
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<div class="pdp-page">
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<!-- ABOVE THE FOLD -->
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<div class="pdp-atf">
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<div class="pdp-gallery">${gallery}</div>
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<div class="pdp-info">
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<div class="pdp-breadcrumb">${esc(product.category)} › ${esc(product.title.split(' ').slice(0,4).join(' '))}...</div>
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<h2 class="pdp-title">${esc(pdp.hero_headline || product.title)}</h2>
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<p class="pdp-subhead">${esc(pdp.hero_subhead || product.subtitle)}</p>
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<div class="pdp-value-props">
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${(pdp.value_props||[]).map(v=>`<span class="pdp-vp">✓ ${esc(v)}</span>`).join('')}
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</div>
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<div class="pdp-price-block">
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<span class="pdp-price-main">${esc(priceInfo.main_price || product.price)}</span>
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<span class="pdp-price-qty">${esc(product.quantity)}</span>
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<div class="pdp-price-daily">${esc(priceInfo.price_per_day || '')}</div>
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<div class="pdp-price-compare">${esc(priceInfo.comparison || '')}</div>
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</div>
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<div class="pdp-trust-bar">${trustBar}</div>
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<button class="pdp-cta-primary">${esc(pdp.cta_primary || 'Add to Basket')}</button>
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<button class="pdp-cta-secondary">${esc(pdp.cta_secondary || 'Subscribe & Save 15%')}</button>
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${pdp.urgency_note ? `<div class="pdp-urgency">⚡ ${esc(pdp.urgency_note)}</div>` : ''}
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<div class="pdp-usage">${esc(pdp.usage_instructions || '')}</div>
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</div>
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</div>
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<!-- BENEFIT BULLETS -->
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<div class="pdp-section">
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<h3>Key Benefits</h3>
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<div class="pdp-bullets">${bullets}</div>
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</div>
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<!-- STATS BAR -->
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<div class="pdp-stats-bar">${statsBar}</div>
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<!-- WHY THIS FORMULA -->
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<div class="pdp-section pdp-why">
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<h3>${esc(pdp.why_section_title || 'Why This Formula')}</h3>
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${whyParas}
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</div>
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<!-- SOCIAL PROOF -->
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<div class="pdp-review-section">
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<div class="pdp-review-card">
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<div class="pdp-review-stars">${'★'.repeat(review.stars||5)}</div>
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<p class="pdp-review-text">"${esc(review.text || '')}"</p>
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<span class="pdp-review-author">— ${esc(review.author || 'Verified Buyer')}</span>
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</div>
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</div>
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<!-- FAQ -->
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<div class="pdp-section">
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<h3>Frequently Asked Questions</h3>
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<div class="pdp-faq">${faq}</div>
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</div>
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<!-- ═══ ADDITIONAL ASSETS ═══ -->
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<div class="pdp-divider">
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<span>📦 Additional Generated Assets</span>
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</div>
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<!-- META SEO -->
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${meta.title ? `
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<div class="pdp-asset-section">
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<h4>🔍 Meta SEO</h4>
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<div class="pdp-seo">
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<div class="pdp-seo-title">${esc(meta.title)}</div>
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<div class="pdp-seo-url">justvitamins.co.uk › ${esc(meta.primary_keyword || '')}</div>
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<div class="pdp-seo-desc">${esc(meta.description)}</div>
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</div>
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</div>` : ''}
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<!-- AD HOOKS -->
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${hooks ? `
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<div class="pdp-asset-section">
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<h4>📢 Ad Hooks</h4>
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<div class="pdp-hooks-grid">${hooks}</div>
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</div>` : ''}
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<!-- EMAIL SUBJECTS -->
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${emails ? `
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<div class="pdp-asset-section">
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<h4>📧 Email Sequences</h4>
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<div class="pdp-emails">${emails}</div>
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</div>` : ''}
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</div>
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`;
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}
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function buildGallery(product, imgs) {
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const items = [];
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// Original product images first
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(product.images || []).forEach((src, i) => {
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items.push({src: src, label: i === 0 ? 'Original — Main' : `Original — ${i+1}`, isOriginal: true});
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});
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// AI-generated images
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if (imgs) {
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const aiSlots = [
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{key:'hero', label:'AI — Clean Studio'},
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{key:'lifestyle', label:'AI — Lifestyle'},
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{key:'scale', label:'AI — Scale'},
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{key:'ingredients', label:'AI — Detail'},
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{key:'banner', label:'AI — Banner', wide: true},
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];
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aiSlots.forEach(slot => {
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const d = imgs[slot.key];
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if (d && d.filename) {
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items.push({src: `/generated/${d.filename}`, label: slot.label,
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caption: d.caption || '', model: d.model || '', wide: slot.wide});
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}
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});
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}
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if (!items.length) return '<div class="pdp-gallery-empty">No images available</div>';
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const mainImg = items[0];
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const thumbs = items.map((item, i) =>
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`<div class="pdp-thumb ${i===0?'active':''} ${item.wide?'wide':''}" onclick="switchGallery(${i}, this)" data-src="${esc(item.src)}">
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<img src="${esc(item.src)}" alt="${esc(item.label)}" loading="lazy">
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<span class="pdp-thumb-label ${item.isOriginal?'orig':'ai'}">${esc(item.label)}</span>
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</div>`
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).join('');
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return `
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<div class="pdp-gallery-main" id="pdpGalleryMain">
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<img src="${esc(mainImg.src)}" alt="${esc(mainImg.label)}" id="pdpMainImg">
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<span class="pdp-gallery-badge">${mainImg.isOriginal ? '📷 Original' : '🤖 AI Generated'}</span>
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</div>
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<div class="pdp-thumbs">${thumbs}</div>
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`;
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}
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window.switchGallery = function(idx, el) {
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const src = el.dataset.src;
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const mainImg = $('#pdpMainImg');
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if (mainImg) mainImg.src = src;
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document.querySelectorAll('.pdp-thumb').forEach(t => t.classList.remove('active'));
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el.classList.add('active');
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const badge = $('.pdp-gallery-badge');
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if (badge) {
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const label = el.querySelector('.pdp-thumb-label');
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badge.textContent = label?.classList.contains('orig') ? '📷 Original' : '🤖 AI Generated';
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}
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};
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// ═══════════════════════════════════════════════════════════════
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// DEMO B — Competitor X-Ray (unchanged logic, same render)
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// ═══════════════════════════════════════════════════════════════
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async function runDemoB() {
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const url = $('#demoB-url').value.trim();
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if (!url) return;
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setBtn('#demoB-btn', true, 'Scanning...');
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$('#demoB-output').classList.add('hidden');
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setStep('#b-s1', 'active', 'Scraping competitor...');
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setStep('#b-s2', '', 'Waiting');
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try {
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const r = await fetch('/api/competitor-xray', {
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method: 'POST', headers: {'Content-Type':'application/json'},
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body: JSON.stringify({url})
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});
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const data = await r.json();
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if (data.error) throw new Error(data.error);
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setStep('#b-s1', 'done', `✓ ${esc((data._scrape_data?.title||'').substring(0,30))}...`);
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setStep('#b-s2', 'done', `✓ Analysis (${data._generation_time})`);
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renderXray(data);
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$('#demoB-output').classList.remove('hidden');
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setBtn('#demoB-btn', false, '✓ Done — Try Another');
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} catch(e) {
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setStep('#b-s1', 'error', `✗ ${esc(e.message)}`);
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setBtn('#demoB-btn', false, '🔍 X-Ray This Competitor');
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}
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}
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function renderXray(data) {
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const tactics = (data.top_5_tactics||[]).map(t =>
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`<li><strong>${esc(t.tactic)}</strong> — ${esc(t.explanation)}</li>`).join('');
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$('#demoB-left').innerHTML = `
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<span class="split-label bad">❌ ${esc(data.competitor_name || 'Competitor')}</span>
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<div class="xray-item"><div class="xray-label">What they're really selling</div>
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<div class="xray-val"><strong>${esc(data.what_theyre_selling)}</strong></div></div>
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<div class="xray-item"><div class="xray-label">Top 5 Persuasion Tactics</div>
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<ol class="xray-tactics">${tactics}</ol></div>
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<div class="xray-item"><div class="xray-label">Weakest Claim / Gap</div>
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<div class="xray-val gap">⚠️ ${esc(data.weakest_claim)}</div></div>`;
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const hero = data.jv_hero_section || {};
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const diffs = (data.differentiators||[]).map(d =>
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`<li><span class="icon">🎯</span><span class="txt"><strong>${esc(d.point)}</strong> — ${esc(d.proof_idea)}</span></li>`).join('');
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const donts = (data.do_not_say||[]).map(d => `<li>${esc(d)}</li>`).join('');
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$('#demoB-right').innerHTML = `
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<span class="split-label good">✓ Just Vitamins — Upgraded</span>
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<div class="improved-hero"><h4>${esc(hero.headline)}</h4><p>${esc(hero.body)}</p>
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<p style="margin-top:.5rem;color:var(--accent);font-weight:600">${esc(hero.value_prop)}</p></div>
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<div class="xray-item"><div class="xray-label">3 Differentiators</div><ul class="diff-list">${diffs}</ul></div>
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<div class="compliance"><h5>⚠️ Do Not Say</h5><ul>${donts}</ul></div>`;
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}
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// ═══════════════════════════════════════════════════════════════
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// DEMO C — PDP Surgeon
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// ═══════════════════════════════════════════════════════════════
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let demoC_product = null, demoC_cache = {};
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async function runDemoC() {
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const url = $('#demoC-url').value.trim();
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if (!url) return;
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setBtn('#demoC-btn', true, 'Working...');
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$('#demoC-output').classList.add('hidden');
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demoC_cache = {};
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setStep('#c-s1', 'active', 'Scraping product...');
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setStep('#c-s2', '', 'Waiting');
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try {
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const r = await fetch('/api/scrape', {method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({url})});
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const product = await r.json();
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if (product.error) throw new Error(product.error);
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demoC_product = product;
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setStep('#c-s1', 'done', `✓ ${esc(product.title.substring(0,35))}...`);
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} catch(e) {
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setStep('#c-s1', 'error', `✗ ${esc(e.message)}`);
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setBtn('#demoC-btn', false, '🎨 Scrape & Rewrite');
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return;
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}
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const active = document.querySelector('#demoC-toggles .toggle.active');
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await rewriteStyle(active?.dataset.style || 'balanced');
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setBtn('#demoC-btn', false, '✓ Done — Change URL');
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}
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async function switchDemoC(style, btn) {
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document.querySelectorAll('#demoC-toggles .toggle').forEach(t => t.classList.remove('active'));
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btn.classList.add('active');
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if (!demoC_product) return;
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await rewriteStyle(style);
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}
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async function rewriteStyle(style) {
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if (demoC_cache[style]) { renderSurgeon(demoC_product, demoC_cache[style]); return; }
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setStep('#c-s2', 'active', `Gemini rewriting as ${style}...`);
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try {
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const r = await fetch('/api/pdp-surgeon', {method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({product:demoC_product,style})});
|
||
const result = await r.json();
|
||
if (result.error) throw new Error(result.error);
|
||
demoC_cache[style] = result;
|
||
setStep('#c-s2', 'done', `✓ ${style} (${result._generation_time})`);
|
||
renderSurgeon(demoC_product, result);
|
||
$('#demoC-output').classList.remove('hidden');
|
||
} catch(e) { setStep('#c-s2', 'error', `✗ ${esc(e.message)}`); }
|
||
}
|
||
|
||
function renderSurgeon(product, result) {
|
||
const bullets = (product.benefits||[]).map(b => `<li>${esc(b)}</li>`).join('');
|
||
$('#demoC-left').innerHTML = `
|
||
<span class="split-label bad">✕ Current PDP</span>
|
||
${product.images?.[0] ? `<img src="${esc(product.images[0])}" style="width:100%;border-radius:8px;margin-bottom:.75rem" alt="Current">` : ''}
|
||
<h4 style="font-size:1rem;margin-bottom:.5rem">${esc(product.title)}</h4>
|
||
<p style="font-size:.84rem;color:var(--muted);margin-bottom:.5rem">${esc(product.subtitle)}</p>
|
||
<p style="font-size:1.2rem;font-weight:800;color:var(--accent);margin-bottom:.5rem">${esc(product.price)} <span style="font-size:.78rem;color:var(--muted)">${esc(product.quantity)}</span></p>
|
||
<ul style="list-style:none">${bullets.replace(/<li>/g,'<li style="padding:.2rem 0;font-size:.82rem;color:var(--text2)">')}</ul>`;
|
||
|
||
const rBullets = (result.bullets||[]).map(b =>
|
||
`<div class="highlight">${esc(b.text)}</div><span class="ann">↑ ${esc(b.annotation)}</span>`).join('');
|
||
$('#demoC-right').innerHTML = `
|
||
<span class="split-label good">✓ ${esc(result.style||'balanced').toUpperCase()}</span>
|
||
<h4 style="font-size:1rem;margin-bottom:.25rem">${esc(result.title)}</h4>
|
||
<span class="ann">↑ SEO title</span>
|
||
<p style="font-size:.84rem;color:var(--accent2);margin:.4rem 0">${esc(result.subtitle)}</p>
|
||
<div class="highlight" style="font-weight:600">${esc(result.hero_copy)}</div>
|
||
<span class="ann">↑ ${esc(result.hero_annotation)}</span>
|
||
<div style="margin-top:.6rem">${rBullets}</div>
|
||
<div style="margin-top:.6rem;padding:.5rem .7rem;background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.15);border-radius:8px;font-size:.82rem;color:var(--gold)">⭐ ${esc(result.social_proof)}</div>
|
||
<span class="ann">↑ ${esc(result.social_proof_annotation)}</span>
|
||
<div style="margin-top:.6rem;font-size:1rem;font-weight:800;color:var(--accent)">${esc(result.price_reframe)}</div>
|
||
<span class="ann">↑ ${esc(result.price_annotation)}</span>
|
||
<p style="margin-top:.5rem;font-size:.82rem;color:var(--text2);font-style:italic">${esc(result.usage_instruction)}</p>
|
||
<span class="ann">↑ ${esc(result.usage_annotation)}</span>
|
||
<div style="margin-top:.75rem;text-align:center">
|
||
<button style="background:var(--accent);color:#060a0f;border:none;padding:.65rem 1.8rem;border-radius:8px;font-size:.88rem;font-weight:700;cursor:pointer">${esc(result.cta_text||'Add to Basket')}</button>
|
||
</div>
|
||
${result.cta_annotation ? `<span class="ann" style="display:block;text-align:center;margin-top:.3rem">↑ ${esc(result.cta_annotation)}</span>` : ''}`;
|
||
}
|
||
|
||
// Smooth scroll
|
||
document.querySelectorAll('a[href^="#"]').forEach(a => {
|
||
a.addEventListener('click', e => {
|
||
const t = document.querySelector(a.getAttribute('href'));
|
||
if (t) { e.preventDefault(); t.scrollIntoView({behavior:'smooth'}); }
|
||
});
|
||
});
|