Resumen de correo electrónico

• •Cuenta de Google y credenciales de API de Gmail
• •Clave de API de OpenAI

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        "jsCode": "// This function will strip out HTML tags to leave only the plain text.\nfunction extractCleanText(html) {\n  if (!html) {\n    return '';\n  }\n  // A regular expression to remove HTML tags and extra whitespace.\n  return html.replace(/<[^>]*>/g, \"\").replace(/\\s+/g, ' ').trim();\n}\n\n// Process each email item passed to the node.\nreturn $input.all().map(item => {\n  const payload = item.json.payload || {};\n  const headers = payload.headers || [];\n  \n  // A helper function to find a specific header's value.\n  const getHeader = (name) => headers.find(h => h.name.toLowerCase() === name.toLowerCase())?.value || 'N/A';\n\n  const from = getHeader('From');\n  const subject = getHeader('Subject');\n  const date = getHeader('Date');\n\n  let bodyData = '';\n  // Check for multipart emails first.\n  if (payload.parts) {\n    // Prefer plain text over HTML for simplicity.\n    const plainPart = payload.parts.find(p => p.mimeType === 'text/plain');\n    const htmlPart = payload.parts.find(p => p.mimeType === 'text/html');\n    \n    // Use the data from the preferred part.\n    if (plainPart && plainPart.body && plainPart.body.data) {\n      bodyData = plainPart.body.data;\n    } else if (htmlPart && htmlPart.body && htmlPart.body.data) {\n      bodyData = htmlPart.body.data;\n    }\n  } else if (payload.body && payload.body.data) {\n    // Fallback for single-part emails.\n    bodyData = payload.body.data;\n  }\n\n  // The body content is Base64 encoded, so it needs to be decoded.\n  const decodedBody = Buffer.from(bodyData, 'base64').toString('utf-8');\n  \n  // Clean the decoded body to remove any lingering HTML.\n  const cleanBody = extractCleanText(decodedBody);\n\n  return {\n    json: {\n      from,\n      subject,\n      date,\n      body: cleanBody\n    }\n  };\n});"
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        "actionsUi": {
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            {
              "text": "={{ $('Summary Email OpenAI').item.json.choices[0].message.content }}",
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        "operation": "update",
        "documentURL": "={{ $json.id }}"
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