Approval Request Workflow

The workflow JSON

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{
  "name": "07-fluxo-aprovacao",
  "nodes": [
    {
      "parameters": {},
      "id": "1",
      "name": "Execute Workflow Trigger",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "typeVersion": 1,
      "position": [
        0,
        0
      ]
    },
    {
      "parameters": {
        "language": "python",
        "pythonCode": "import sys\nimport os\nsys.path.append(os.getenv('PROJECT_ROOT', '/data/agent-smith'))\nfrom tools import whatsapp_client\n\nfase = _input.item.json.get('fase')\nmensagem_ceo = _input.item.json.get('mensagem_ceo')\nceo = os.getenv('CEO_WHATSAPP')\nwhatsapp_client.send_message(ceo, mensagem_ceo)\nreturn _input.item.json"
      },
      "id": "2",
      "name": "send-approval-request",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        220,
        0
      ]
    },
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "smith/approval-wait",
        "responseMode": "lastNode",
        "options": {}
      },
      "id": "3",
      "name": "wait-for-response",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        440,
        0
      ]
    },
    {
      "parameters": {
        "language": "python",
        "pythonCode": "msg = _input.item.json.get('body', {}).get('text', {}).get('message', '').lower()\nif msg in ['ok', 'sim', 'pode']:\n    approved = True\n    feedback = None\nelif msg in ['ajusta', 'muda', 'nao']:\n    approved = False\n    feedback = 'solicitado_ajuste'\nelse:\n    approved = False\n    feedback = 'invalid_response'\n\nreturn {\"approved\": approved, \"feedback\": feedback, \"orig_msg\": msg}"
      },
      "id": "4",
      "name": "parse-approval-response",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        660,
        0
      ]
    },
    {
      "parameters": {
        "conditions": {
          "boolean": [
            {
              "value1": "={{ $json.approved }}",
              "value2": true
            }
          ]
        }
      },
      "id": "5",
      "name": "IF: aprovado",
      "type": "n8n-nodes-base.if",
      "typeVersion": 1,
      "position": [
        880,
        0
      ]
    }
  ],
  "connections": {
    "Execute Workflow Trigger": {
      "main": [
        [
          {
            "node": "send-approval-request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "send-approval-request": {
      "main": [
        [
          {
            "node": "wait-for-response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "wait-for-response": {
      "main": [
        [
          {
            "node": "parse-approval-response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "parse-approval-response": {
      "main": [
        [
          {
            "node": "IF: aprovado",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {}
}

About this workflow

07-fluxo-aprovacao. Uses executeWorkflowTrigger. Event-driven trigger; 5 nodes.

Source: https://github.com/Escribaup/agent-smith/blob/b674a017e4dd85e870717a4bd71c18d3620597f0/workflows/07-fluxo-aprovacao.json — original creator credit. Request a take-down →

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