{ "name": "WebHS — Diagnostico Worker", "nodes": [ { "id": "a1b2c3d4-0001-0000-0000-000000000001", "name": "A cada 5 minutos", "type": "n8n-nodes-base.scheduleTrigger", "typeVersion": 1.2, "position": [240, 400], "parameters": { "rule": { "interval": [{ "field": "minutes", "minutesInterval": 5 }] } } }, { "id": "a1b2c3d4-0001-0000-0000-000000000002", "name": "Fetch Job", "type": "n8n-nodes-base.mySql", "typeVersion": 2.4, "position": [460, 400], "parameters": { "operation": "executeQuery", "query": "SELECT * FROM diagnostico_queue WHERE status = 'pending' ORDER BY created_at ASC LIMIT 1" }, "credentials": { "mySql": { "id": "CREDENTIAL_MYSQL_ID", "name": "WebHS LP DB" } } }, { "id": "a1b2c3d4-0001-0000-0000-000000000003", "name": "Tem job?", "type": "n8n-nodes-base.if", "typeVersion": 2, "position": [680, 400], "parameters": { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict" }, "conditions": [ { "id": "cond-01", "leftValue": "={{ $json.id }}", "rightValue": "", "operator": { "type": "string", "operation": "exists", "singleValue": true } } ], "combinator": "and" } } }, { "id": "a1b2c3d4-0001-0000-0000-000000000004", "name": "Mark Processing", "type": "n8n-nodes-base.mySql", "typeVersion": 2.4, "position": [900, 280], "parameters": { "operation": "executeQuery", "query": "UPDATE diagnostico_queue SET status = 'processing' WHERE id = {{ $json.id }}" }, "credentials": { "mySql": { "id": "CREDENTIAL_MYSQL_ID", "name": "WebHS LP DB" } } }, { "id": "a1b2c3d4-0001-0000-0000-000000000005", "name": "PSI Mobile", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [1120, 280], "onError": "continueRegularOutput", "parameters": { "method": "GET", "url": "=https://www.googleapis.com/pagespeedonline/v5/runPagespeed?url={{ encodeURIComponent($('Fetch Job').first().json.url) }}&strategy=mobile&key=YOUR_PSI_API_KEY", "options": { "timeout": 60000, "response": { "response": { "fullResponse": false } } } } }, { "id": "a1b2c3d4-0001-0000-0000-000000000006", "name": "PSI Desktop", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [1340, 280], "onError": "continueRegularOutput", "parameters": { "method": "GET", "url": "=https://www.googleapis.com/pagespeedonline/v5/runPagespeed?url={{ encodeURIComponent($('Fetch Job').first().json.url) }}&strategy=desktop&key=YOUR_PSI_API_KEY", "options": { "timeout": 60000, "response": { "response": { "fullResponse": false } } } } }, { "id": "a1b2c3d4-0001-0000-0000-000000000007", "name": "Check Headers", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [1560, 280], "onError": "continueRegularOutput", "parameters": { "method": "GET", "url": "={{ $('Fetch Job').first().json.url }}", "options": { "timeout": 20000, "response": { "response": { "fullResponse": true, "responseFormat": "text" } }, "redirect": { "redirect": { "followRedirects": true, "maxRedirects": 5 } } } } }, { "id": "a1b2c3d4-0001-0000-0000-000000000008", "name": "Build Report", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [1780, 280], "parameters": { "jsCode": "// ── Helpers ──────────────────────────────────────────────────────────────\nfunction scoreColor(s) {\n return s >= 90 ? '#0cce6b' : s >= 50 ? '#ffa400' : '#ff4e42';\n}\nfunction scoreLabel(s) {\n return s >= 90 ? 'Bom' : s >= 50 ? 'A melhorar' : 'Fraco';\n}\nfunction cwvColor(s) {\n if (s === null || s === undefined) return '#718096';\n return s >= 0.9 ? '#0cce6b' : s >= 0.5 ? '#ffa400' : '#ff4e42';\n}\nfunction cwvLabel(s) {\n if (s === null || s === undefined) return 'N/D';\n return s >= 0.9 ? '✓ Bom' : s >= 0.5 ? '⚠ A melhorar' : '✗ Fraco';\n}\nfunction phpEol(v) {\n if (!v) return false;\n const clean = v.split('-')[0];\n return clean.localeCompare('8.1', undefined, { numeric: true }) < 0;\n}\nfunction scoreRing(score, color) {\n const C = 201.06;\n const offset = score != null ? (C - (score / 100) * C).toFixed(2) : C;\n const label = score != null ? String(score) : '–';\n return ``\n + ``\n + ``\n + `${label}`\n + ``;\n}\n\n// ── Input data ────────────────────────────────────────────────────────────\nconst job = $('Fetch Job').first().json;\nconst psiMRaw = $('PSI Mobile').first().json;\nconst psiDRaw = $('PSI Desktop').first().json;\nconst hdCheck = $('Check Headers').first().json;\n\n// ── Parse PSI ─────────────────────────────────────────────────────────────\nfunction parsePSI(data) {\n if (!data || data.error || !data.lighthouseResult) return null;\n const audits = data.lighthouseResult.audits || {};\n const score = Math.round((data.lighthouseResult.categories?.performance?.score || 0) * 100);\n const map = {\n fcp: 'first-contentful-paint', lcp: 'largest-contentful-paint',\n tbt: 'total-blocking-time', cls: 'cumulative-layout-shift',\n inp: 'interaction-to-next-paint', si: 'speed-index', ttfb: 'server-response-time',\n };\n const cwv = {};\n for (const [k, ak] of Object.entries(map)) {\n const a = audits[ak];\n if (a) cwv[k] = { value: a.displayValue || 'N/D', score: a.score ?? null };\n }\n const oppKeys = [\n ['render-blocking-resources', 'Recursos a bloquear renderização'],\n ['uses-optimized-images', 'Imagens não otimizadas'],\n ['uses-text-compression', 'Compressão de texto em falta'],\n ['uses-long-cache-ttl', 'Cache TTL demasiado curto'],\n ['unused-javascript', 'JavaScript não utilizado'],\n ['unused-css-rules', 'CSS não utilizado'],\n ['preload-lcp-image', 'Imagem LCP sem preload'],\n ];\n const opps = oppKeys\n .filter(([k]) => audits[k] && audits[k].score != null && audits[k].score < 0.9)\n .map(([k, label]) => ({ label, score: audits[k].score }))\n .sort((a, b) => a.score - b.score)\n .slice(0, 5);\n return { score, cwv, opps };\n}\n\nconst psiM = parsePSI(psiMRaw);\nconst psiD = parsePSI(psiDRaw);\nconst hasPSI = !!(psiM && psiD);\n\n// ── Parse headers ─────────────────────────────────────────────────────────\nconst rawHeaders = hdCheck.headers || {};\nconst h = Object.fromEntries(Object.entries(rawHeaders).map(([k,v]) => [k.toLowerCase(), v]));\nconst ttfb = Math.round((hdCheck.$responseTime || 0));\nconst phpMatch = (h['x-powered-by'] || '').match(/PHP\\/([\\d.]+)/i);\nconst phpVersion = phpMatch ? phpMatch[1] : null;\nconst compression = h['content-encoding'] || null;\nconst cacheStatus = h['cf-cache-status'] || h['x-cache'] || h['x-litespeed-cache'] || null;\nconst cacheHit = cacheStatus ? /hit/i.test(cacheStatus) : false;\nconst cdn = h['cf-ray'] ? 'Cloudflare' : h['x-amz-cf-id'] ? 'CloudFront' : h['x-cdn'] || null;\nconst server = h['server'] || null;\nconst ssl = (job.url || '').startsWith('https://');\n\n// ── Build report HTML ─────────────────────────────────────────────────────\nconst hash = Array.from(crypto.getRandomValues(new Uint8Array(16))).map(b => b.toString(16).padStart(2,'0')).join('');\nconst date = new Date().toLocaleDateString('pt-PT', { day:'2-digit', month:'2-digit', year:'numeric', hour:'2-digit', minute:'2-digit' });\nconst expiry = new Date(Date.now() + 30*24*60*60*1000).toLocaleDateString('pt-PT');\nconst nome = (job.nome || '').replace(//g,'>');\nconst urlEsc = (job.url || '').replace(/\"/g,'"');\n\nconst ringMob = scoreRing(hasPSI ? psiM.score : null, hasPSI ? scoreColor(psiM.score) : '#718096');\nconst ringDesk = scoreRing(hasPSI ? psiD.score : null, hasPSI ? scoreColor(psiD.score) : '#718096');\n\n// CWV rows\nconst cwvKeys = [['fcp','FCP'],['lcp','LCP'],['inp','INP'],['cls','CLS'],['tbt','TBT'],['ttfb','TTFB (PSI)'],['si','Speed Index']];\nlet cwvHtml = '';\nif (hasPSI) {\n for (const [k, label] of cwvKeys) {\n const m = psiM.cwv[k], d = psiD.cwv[k];\n cwvHtml += `\n ${label}\n ${m?.value||'N/D'}
${cwvLabel(m?.score)}\n ${d?.value||'N/D'}
${cwvLabel(d?.score)}\n `;\n }\n}\n\n// Opportunities\nconst allOpps = hasPSI ? [...psiM.opps, ...psiD.opps].reduce((acc, o) => {\n if (!acc.find(x => x.label === o.label)) acc.push(o); return acc;\n}, []).slice(0,6) : [];\nconst oppHtml = allOpps.length\n ? allOpps.map(o => `
${o.label}
`).join('')\n : '

' + (hasPSI ? 'Nenhuma oportunidade crítica.' : 'PSI indisponível — API key não configurada.') + '

';\n\n// Server checks\nconst checks = [\n ['TTFB', ttfb+'ms', ttfb<800?'#0cce6b':ttfb<1800?'#ffa400':'#ff4e42'],\n ['PHP', phpVersion?(phpVersion+(phpEol(phpVersion)?' ⚠ EOL':' ✓')):'Não detetado', phpVersion?(phpEol(phpVersion)?'#ff4e42':'#0cce6b'):'#718096'],\n ['SSL', ssl?'Ativo':'Inativo', ssl?'#0cce6b':'#ff4e42'],\n ['Cache', cacheStatus||'Não detetado', cacheHit?'#0cce6b':'#ffa400'],\n ['Compressão', compression?compression.toUpperCase():'Em falta', compression?'#0cce6b':'#ffa400'],\n ['CDN', cdn||'Não detetado', cdn?'#0cce6b':'#718096'],\n ['Servidor', server||'Oculto', '#718096'],\n];\nconst checksHtml = checks.map(([l,v,c]) =>\n `${l}${v}`\n).join('');\n\nconst psiNotice = !hasPSI\n ? '
⚠ Score PageSpeed indisponível. A equipa WebHS incluirá a análise PSI completa.
'\n : '';\n\nconst cwvSection = hasPSI ? `\n
\n

Core Web Vitals

\n \n \n \n \n \n \n ${cwvHtml}\n
Métrica📱 Mobile💻 Desktop
\n
` : '';\n\nconst reportHtml = `\n\n\n\nRelatório de Diagnóstico WordPress — WebHS\n\n\n
\n
\n
\n
WebHS
\n
Diagnóstico WordPress
${date}
\n
\n
\n

Site analisado

\n

${urlEsc}

\n

Relatório para ${nome}

\n
\n
\n ${psiNotice}\n
\n
\n

📱 Mobile

\n ${ringMob}\n

${hasPSI?scoreLabel(psiM.score):'Pendente'}

\n
\n
\n

💻 Desktop

\n ${ringDesk}\n

${hasPSI?scoreLabel(psiD.score):'Pendente'}

\n
\n
\n
\n

Análise de Infraestrutura

\n ${checksHtml}
\n
\n ${cwvSection}\n
\n

Principais Problemas

\n ${oppHtml}\n
\n
\n

Resolvemos tudo isto para ti

\n

PHP 8.3+, LiteSpeed + LSCache, infraestrutura própria em Portugal. Migração gratuita incluída.

\n Falar com a nossa equipa →\n
\n
\n WebHS® · WebSP, Lda · Lisboa · ISO 9001 · Este relatório expira em ${expiry}\n
\n
`;\n\n// ── Email HTML ─────────────────────────────────────────────────────────────\nconst scoreMStr = hasPSI ? String(psiM.score) : 'N/D';\nconst scoreMColor = hasPSI ? scoreColor(psiM.score) : '#718096';\nconst ttfbColor = ttfb < 800 ? '#0cce6b' : ttfb < 1800 ? '#ffa400' : '#ff4e42';\nconst reportUrl = `https://lp.webhs.pt/reports/${hash}.html?utm_source=email&utm_medium=relatorio&utm_campaign=diagnostico-${job.source||'wordpress'}&utm_content=${job.id}`;\n\nconst emailHtml = `\n
\n\n \n \n \n
WebHS
\n

Diagnóstico WordPress

\n

O teu relatório está pronto, ${nome}!

\n

Analisámos o teu site e o relatório completo está disponível.

\n \n \n \n

Site

${urlEsc}

\n \n \n

Score Mobile

${scoreMStr}

TTFB

${ttfb} ms

\n
\n Ver Relatório Completo →\n
\n

Relatório disponível até ${expiry}

\n
\n

WebHS® · WebSP, Lda · ISO 9001 · Privacidade

\n
`;\n\nreturn [{\n json: {\n job_id: job.id,\n lead_nome: job.nome,\n lead_email: job.email,\n report_hash: hash,\n report_url: reportUrl,\n report_html: reportHtml,\n email_html: emailHtml,\n email_subject: 'O teu relatório de diagnóstico WordPress está pronto — WebHS',\n score_mobile: hasPSI ? psiM.score : null,\n score_desktop: hasPSI ? psiD.score : null,\n ttfb,\n }\n}];" } }, { "id": "a1b2c3d4-0001-0000-0000-000000000009", "name": "Save Report File", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [2000, 280], "parameters": { "method": "POST", "url": "https://lp.webhs.pt/api/save-report.php", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "X-Worker-Secret", "value": "ALTERAR_TOKEN_ALEATORIO" } ] }, "sendBody": true, "contentType": "form-urlencoded", "bodyParameters": { "parameters": [ { "name": "hash", "value": "={{ $json.report_hash }}" }, { "name": "html", "value": "={{ $json.report_html }}" } ] } } }, { "id": "a1b2c3d4-0001-0000-0000-000000000010", "name": "Send Email Lead", "type": "n8n-nodes-base.emailSend", "typeVersion": 2.1, "position": [2220, 280], "parameters": { "fromEmail": "lp@webhs.pt", "toEmail": "={{ $('Build Report').first().json.lead_email }}", "subject": "={{ $('Build Report').first().json.email_subject }}", "emailType": "html", "message": "={{ $('Build Report').first().json.email_html }}" }, "credentials": { "smtp": { "id": "CREDENTIAL_SMTP_ID", "name": "WebHS SMTP" } } }, { "id": "a1b2c3d4-0001-0000-0000-000000000011", "name": "Mark Done", "type": "n8n-nodes-base.mySql", "typeVersion": 2.4, "position": [2440, 280], "parameters": { "operation": "executeQuery", "query": "UPDATE diagnostico_queue SET status = 'done', report_hash = '{{ $('Build Report').first().json.report_hash }}', report_expires = DATE_ADD(NOW(), INTERVAL 30 DAY), result = '{}', processed_at = NOW() WHERE id = {{ $('Build Report').first().json.job_id }}" }, "credentials": { "mySql": { "id": "CREDENTIAL_MYSQL_ID", "name": "WebHS LP DB" } } }, { "id": "a1b2c3d4-0001-0000-0000-000000000012", "name": "Mark Error", "type": "n8n-nodes-base.mySql", "typeVersion": 2.4, "position": [900, 560], "parameters": { "operation": "executeQuery", "query": "UPDATE diagnostico_queue SET status = 'error', error_msg = 'Erro no workflow n8n', processed_at = NOW() WHERE id = {{ $('Fetch Job').first().json.id }}" }, "credentials": { "mySql": { "id": "CREDENTIAL_MYSQL_ID", "name": "WebHS LP DB" } } } ], "connections": { "A cada 5 minutos": { "main": [[{ "node": "Fetch Job", "type": "main", "index": 0 }]] }, "Fetch Job": { "main": [[{ "node": "Tem job?", "type": "main", "index": 0 }]] }, "Tem job?": { "main": [ [{ "node": "Mark Processing", "type": "main", "index": 0 }], [] ] }, "Mark Processing": { "main": [[{ "node": "PSI Mobile", "type": "main", "index": 0 }]] }, "PSI Mobile": { "main": [[{ "node": "PSI Desktop", "type": "main", "index": 0 }]] }, "PSI Desktop": { "main": [[{ "node": "Check Headers", "type": "main", "index": 0 }]] }, "Check Headers": { "main": [[{ "node": "Build Report", "type": "main", "index": 0 }]] }, "Build Report": { "main": [[{ "node": "Save Report File", "type": "main", "index": 0 }]] }, "Save Report File": { "main": [[{ "node": "Send Email Lead", "type": "main", "index": 0 }]] }, "Send Email Lead": { "main": [[{ "node": "Mark Done", "type": "main", "index": 0 }]] } }, "settings": { "executionOrder": "v1", "saveManualExecutions": true, "callerPolicy": "workflowsFromSameOwner", "errorWorkflow": "" }, "active": false }