Tool - Buscar Contexto Paciente

The workflow JSON

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{
  "name": "Tool - Buscar Contexto Paciente",
  "nodes": [
    {
      "id": "tc-trigger",
      "name": "Recibir Datos",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "typeVersion": 1.1,
      "position": [
        240,
        300
      ],
      "parameters": {
        "inputSource": "passthrough"
      }
    },
    {
      "id": "tc-leer-pacientes",
      "name": "Leer Pacientes",
      "type": "n8n-nodes-base.googleSheets",
      "typeVersion": 4.4,
      "position": [
        460,
        300
      ],
      "alwaysOutputData": true,
      "parameters": {
        "operation": "read",
        "documentId": {
          "__rl": true,
          "value": "1vK8h8c8prheB8_KE7nwl6e4SblGoeALs_jE-vkgv5ho",
          "mode": "id"
        },
        "sheetName": {
          "__rl": true,
          "value": "Pacientes",
          "mode": "name"
        },
        "options": {}
      },
      "credentials": {
        "googleSheetsOAuth2Api": {
          "name": "<your credential>"
        }
      }
    },
    {
      "id": "tc-leer-turnos",
      "name": "Leer Turnos",
      "type": "n8n-nodes-base.googleSheets",
      "typeVersion": 4.4,
      "position": [
        680,
        300
      ],
      "alwaysOutputData": true,
      "parameters": {
        "operation": "read",
        "documentId": {
          "__rl": true,
          "value": "1vK8h8c8prheB8_KE7nwl6e4SblGoeALs_jE-vkgv5ho",
          "mode": "id"
        },
        "sheetName": {
          "__rl": true,
          "value": "Turnos",
          "mode": "name"
        },
        "options": {}
      },
      "credentials": {
        "googleSheetsOAuth2Api": {
          "name": "<your credential>"
        }
      }
    },
    {
      "id": "tc-procesar",
      "name": "Construir Contexto",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        900,
        300
      ],
      "parameters": {
        "mode": "runOnceForAllItems",
        "jsCode": "const raw = $('Recibir Datos').first().json;\nconst d = raw.telefono != null ? raw : JSON.parse(raw.query || '{}');\nconst valido = v => v != null && String(v).trim() !== '' && String(v) !== 'undefined' && String(v) !== 'null';\nconst telefono = valido(d.telefono) ? String(d.telefono).trim() : null;\nif (!telefono) return [{ json: { resultado: 'ERROR: no se recibi\u00f3 un tel\u00e9fono v\u00e1lido. Revis\u00e1 que el mensaje incluye [TELEFONO].' } }];\n\n// Normaliza tel\u00e9fonos argentinos: quita el 54 del principio y el 9 de celular\n// Permite comparar 5492494621486, 2494621486, 492494621486, etc.\nconst normTel = t => {\n  let s = String(t).replace(/\\D/g, '');\n  if (s.startsWith('54')) s = s.slice(2);\n  if (s.startsWith('9') && s.length >= 10) s = s.slice(1);\n  return s;\n};\nconst telNorm = normTel(telefono);\n\nconst hoy = new Date().toISOString().split('T')[0];\n\nconst pacientes = $('Leer Pacientes').all();\nconst paciente = pacientes.find(i => normTel(i.json.telefono) === telNorm)?.json || {};\n\nconst turnos = $('Leer Turnos').all();\nconst busyStates = ['PENDIENTE','CONFIRMADO','RECORDATORIO_ENVIADO'];\n\nconst turnoActivo = turnos\n  .filter(i => normTel(i.json.telefono) === telNorm && busyStates.includes(i.json.estado_turno) && i.json.fecha >= hoy)\n  .sort((a,b) => a.json.fecha > b.json.fecha ? 1 : -1)[0]?.json || null;\n\nconst ocupadosPorFecha = {};\nturnos.forEach(t => {\n  if (busyStates.includes(t.json.estado_turno)) {\n    if (!ocupadosPorFecha[t.json.fecha]) ocupadosPorFecha[t.json.fecha] = 0;\n    ocupadosPorFecha[t.json.fecha]++;\n  }\n});\n\nconst diasDisponibles = [];\nfor (let offset = 1; offset <= 14; offset++) {\n  const dt = new Date();\n  dt.setDate(dt.getDate() + offset);\n  const dow = dt.getDay();\n  if (dow === 0) continue;\n  const fechaStr = dt.toISOString().split('T')[0];\n  const endMin = dow === 6 ? 780 : 1260;\n  const maxSlots = Math.floor((endMin - 480) / 45);\n  const ocupados = ocupadosPorFecha[fechaStr] || 0;\n  if (ocupados < maxSlots) {\n    const dias = ['dom','lun','mar','mi\u00e9','jue','vie','s\u00e1b'];\n    diasDisponibles.push(`${dias[dow]} ${fechaStr.slice(8)}/${fechaStr.slice(5,7)} (${fechaStr})`);\n  }\n}\n\nlet resultado = `Paciente: ${paciente.nombre || 'No registrado'} | Estado: ${paciente.estado || 'NUEVO'}\\n`;\nresultado += turnoActivo\n  ? `Turno activo: ${turnoActivo.fecha} a las ${turnoActivo.hora} (${turnoActivo.servicio || 'Consulta'})\\n`\n  : 'Sin turno activo\\n';\nresultado += diasDisponibles.length > 0\n  ? 'D\u00edas con disponibilidad pr\u00f3ximos 7 d\u00edas: ' + diasDisponibles.join(', ')\n  : 'Sin disponibilidad en los pr\u00f3ximos 7 d\u00edas';\n\nreturn [{ json: { resultado } }];"
      }
    }
  ],
  "connections": {
    "Recibir Datos": {
      "main": [
        [
          {
            "node": "Leer Pacientes",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Leer Pacientes": {
      "main": [
        [
          {
            "node": "Leer Turnos",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Leer Turnos": {
      "main": [
        [
          {
            "node": "Construir Contexto",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  }
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• googleSheetsOAuth2Api

About this workflow

Tool - Buscar Contexto Paciente. Uses executeWorkflowTrigger, googleSheets. Event-driven trigger; 4 nodes.

Source: https://github.com/SMsimarco/RecepIA---n8n/blob/main/n8n-flows/tool_buscar_contexto.json — original creator credit. Request a take-down →

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