Tool - Ver Disponibilidad

The workflow JSON

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{
  "name": "Tool - Ver Disponibilidad",
  "nodes": [
    {
      "id": "vd-trigger",
      "name": "Recibir Datos",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "typeVersion": 1.1,
      "position": [
        240,
        300
      ],
      "parameters": {
        "inputSource": "passthrough"
      }
    },
    {
      "id": "vd-leer-turnos",
      "name": "Leer Turnos",
      "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": "Turnos",
          "mode": "name"
        },
        "options": {}
      },
      "credentials": {
        "googleSheetsOAuth2Api": {
          "name": "<your credential>"
        }
      }
    },
    {
      "id": "vd-calcular",
      "name": "Calcular Slots Libres",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        680,
        300
      ],
      "parameters": {
        "mode": "runOnceForAllItems",
        "jsCode": "const raw = $('Recibir Datos').first().json;\nconst d = raw.fecha != null ? raw : JSON.parse(raw.query || '{}');\nconst valido = v => v != null && String(v).trim() !== '' && String(v) !== 'undefined' && String(v) !== 'null';\nif (!valido(d.fecha)) return [{ json: { resultado: 'ERROR: no se recibi\u00f3 una fecha v\u00e1lida. Indic\u00e1 la fecha en formato YYYY-MM-DD.' } }];\nconst fecha = String(d.fecha).trim();\n\nconst [year, month, day] = fecha.split('-').map(Number);\nconst dateObj = new Date(year, month - 1, day);\nconst dow = dateObj.getDay();\n\nif (dow === 0) {\n  return [{ json: { resultado: 'El consultorio no atiende los domingos. Pod\u00e9s consultar de lunes a s\u00e1bado.' } }];\n}\n\nconst endMin = dow === 6 ? 780 : 1260;\nconst allSlots = [];\nfor (let m = 480; m + 45 <= endMin; m += 45) {\n  allSlots.push(String(Math.floor(m / 60)).padStart(2, '0') + ':' + String(m % 60).padStart(2, '0'));\n}\n\nconst busyStates = ['PENDIENTE', 'CONFIRMADO', 'RECORDATORIO_ENVIADO'];\nconst occupied = $input.all()\n  .filter(i => i.json.fecha === fecha && busyStates.includes(i.json.estado_turno))\n  .map(i => i.json.hora);\n\nconst free = allSlots.filter(s => !occupied.includes(s));\n\nconst resultado = free.length === 0\n  ? 'No hay turnos disponibles para el ' + fecha + '. \u00bfQuer\u00e9s que verifique otro d\u00eda?'\n  : 'Los horarios disponibles para el ' + fecha + ' son: ' + free.join(', ') + '. \u00bfCu\u00e1l prefer\u00eds?';\n\nreturn [{ json: { resultado } }];"
      }
    }
  ],
  "connections": {
    "Recibir Datos": {
      "main": [
        [
          {
            "node": "Leer Turnos",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Leer Turnos": {
      "main": [
        [
          {
            "node": "Calcular Slots Libres",
            "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 - Ver Disponibilidad. Uses executeWorkflowTrigger, googleSheets. Event-driven trigger; 3 nodes.

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

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