8
n8n 中文网amn8n.com

动态GDPR合规模型选择器与Requesty

高级

这是一个Engineering, AI Chatbot领域的自动化工作流，包含 20 个节点。主要使用 N8n, Set, Code, Merge, SplitOut 等节点。 通过Requesty和Google Sheets实现GDPR合规的动态AI模型选择器

前置要求
  • •可能需要目标 API 的认证凭证
  • •Google Sheets API 凭证
  • •OpenAI API Key

使用的节点 (20)

N8n
Set
Code
Merge
SplitOut
FormTrigger
HttpRequest
GoogleSheets
ManualTrigger
Agent
ChatTrigger
LmChatOpenAi

分类

工程
AI 聊天机器人
工作流预览
可视化展示节点连接关系，支持缩放和平移
React Flow
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
  "id": "xUuPJFkQw5aJ9Bfg",
  "meta": {
    "instanceId": "7f03117cd0731766b3ae8ea65a9638f11161d03d7cfb20d1531642698c9d0de3"
  },
  "name": "动态 GDPR 合规模型选择器与 Requesty",
  "tags": [],
  "nodes": [
    {
      "id": "fb6de8aa-2c8f-488e-8002-7aeb96861b3d",
      "name": "初始化工作流",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        -180,
        -1140
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "5f73d2cb-368a-4ca6-af4a-7e97176b35c0",
      "name": "获取可用模型",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        40,
        -1040
      ],
      "parameters": {
        "url": "https://router.requesty.ai/v1/models?provider=coding",
        "options": {}
      },
      "typeVersion": 4.2
    },
    {
      "id": "63d190c6-ac9d-41e7-8e36-a1a045c5cc13",
      "name": "分割模型数据",
      "type": "n8n-nodes-base.splitOut",
      "position": [
        260,
        -1040
      ],
      "parameters": {
        "include": "allOtherFields",
        "options": {},
        "fieldToSplitOut": "data"
      },
      "typeVersion": 1
    },
    {
      "id": "f95eb1c6-b6d7-492d-822c-02bc000c6749",
      "name": "提取模型 ID",
      "type": "n8n-nodes-base.set",
      "position": [
        480,
        -1040
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "be11b412-dfb1-47fd-be24-e8dead708405",
              "name": "id",
              "type": "string",
              "value": "={{ $json.data.id }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "b9595c92-7e9a-4688-aa12-bf558af42481",
      "name": "获取当前工作流",
      "type": "n8n-nodes-base.n8n",
      "position": [
        480,
        -1240
      ],
      "parameters": {
        "operation": "get",
        "workflowId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $workflow.id }}"
        },
        "requestOptions": {}
      },
      "executeOnce": true,
      "typeVersion": 1
    },
    {
      "id": "d8b903d3-53ec-47fd-9dfa-bdb131dae3bf",
      "name": "合并数据",
      "type": "n8n-nodes-base.merge",
      "position": [
        700,
        -1140
      ],
      "parameters": {},
      "typeVersion": 3.2
    },
    {
      "id": "bc7dde1f-0afd-47c9-a851-ded2ceb37dbf",
      "name": "更新下拉选项",
      "type": "n8n-nodes-base.code",
      "position": [
        920,
        -1140
      ],
      "parameters": {
        "jsCode": "// n8n Code Node - Update Form Dropdown Options\n// First item = Workflow JSON, From second item = New Model IDs\n\ntry {\n  // Get all input items\n  const allInputs = $input.all();\n  \n  // First item is the workflow\n  const workflowData = allInputs[0]?.json;\n  \n  // From second item onwards are the new model IDs\n  const newOptions = [];\n  \n  // Iterate through all items from index 1\n  for (let i = 1; i < allInputs.length; i++) {\n    const item = allInputs[i];\n    \n    // Extract ID from the json object\n    if (item?.json?.id) {\n      newOptions.push(item.json.id);\n    }\n  }\n  \n  // Fallback if no IDs found\n  if (newOptions.length === 0) {\n    newOptions.push('No models available');\n  }\n  \n  // Copy and modify workflow\n  const result = JSON.parse(JSON.stringify(workflowData));\n  \n  // Go through workflow nodes\n  if (result.nodes) {\n    result.nodes.forEach(node => {\n      if (node.type === 'n8n-nodes-base.formTrigger' && \n          node.parameters?.formFields?.values) {\n        \n        node.parameters.formFields.values.forEach(field => {\n          if (field.fieldType === 'dropdown' && field.fieldOptions) {\n            // Set new dropdown options\n            field.fieldOptions.values = newOptions.map(option => ({ option }));\n          }\n        });\n      }\n    });\n  }\n  \n  return result;\n  \n} catch (error) {\n  // Error handling with debug info\n  return {\n    error: error.message,\n    totalInputs: $input.all().length,\n    sampleIds: $input.all().slice(1, 4).map(item => item?.json?.id),\n    fallback: $input.first()?.json\n  };\n}"
      },
      "typeVersion": 2
    },
    {
      "id": "f672fce1-7081-4fd1-a898-dddabe38f853",
      "name": "更新工作流",
      "type": "n8n-nodes-base.n8n",
      "position": [
        1140,
        -1140
      ],
      "parameters": {
        "operation": "update",
        "workflowId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $json.id }}"
        },
        "requestOptions": {},
        "workflowObject": "={{ JSON.stringify($json) }}"
      },
      "typeVersion": 1
    },
    {
      "id": "6e12465c-2848-40fc-a1f8-ae2585d5882d",
      "name": "模型选择表单",
      "type": "n8n-nodes-base.formTrigger",
      "position": [
        -180,
        -780
      ],
      "webhookId": "a9562558-7962-4a3a-8b3f-82e5ba5bef1a",
      "parameters": {
        "options": {},
        "formTitle": "Select AI Model",
        "formFields": {
          "values": [
            {
              "fieldType": "dropdown",
              "fieldLabel": "AI Language Model",
              "fieldOptions": {
                "values": [
                  {}
                ]
              }
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "fa81a3f1-0f28-4049-b6b2-f6f486e67e0d",
      "name": "设置选定模型",
      "type": "n8n-nodes-base.set",
      "position": [
        40,
        -780
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "a132682c-fbbb-4abc-bdde-be93bf0cb992",
              "name": "model",
              "type": "string",
              "value": "={{ $json.fieldName }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "0196af9b-aa3d-45bd-a6f1-92f96486ced9",
      "name": "聊天界面",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        -180,
        -520
      ],
      "webhookId": "47d7c77b-1904-4d17-ba39-a1d5b85069be",
      "parameters": {
        "options": {}
      },
      "typeVersion": 1.1
    },
    {
      "id": "6191c42f-ece1-421d-b9cf-c9ab213f2f36",
      "name": "AI API 请求",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        480,
        -520
      ],
      "parameters": {
        "url": "https://router.requesty.ai/v1/chat/completions",
        "method": "POST",
        "options": {
          "response": {
            "response": {
              "responseFormat": "json"
            }
          }
        },
        "jsonBody": "={\n  \"model\": \"{{ $json.model }}\",\n  \"messages\": [\n    { \"role\": \"system\", \"content\": \"You are a helpful assistant.\" },\n    { \"role\": \"user\", \"content\": \"{{ $('Chat Interface').item.json.chatInput }}\" }\n  ],\n  \"max_tokens\": 200,\n  \"temperature\": 0.7\n}",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "headerParameters": {
          "parameters": [
            {
              "name": "Content-Type",
              "value": "application/json"
            },
            {
              "name": "Authorization",
              "value": "Bearer {{ $credentials.requestyApi.apiKey }}"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "ebcd8d4f-4d15-4755-971e-14a932adda23",
      "name": "提取响应",
      "type": "n8n-nodes-base.set",
      "position": [
        700,
        -520
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "f1ec57e7-d781-406f-b6ea-68906c679a2e",
              "name": "content",
              "type": "string",
              "value": "={{ $json.choices[0].message.content }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "0ced2b03-0d09-474a-be65-2f49ddcf95fa",
      "name": "获取当前模型",
      "type": "n8n-nodes-base.set",
      "position": [
        260,
        -520
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "6470970a-10ce-4bc4-8fd0-de4c4e309e2d",
              "name": "model",
              "type": "string",
              "value": "={{ $json.model }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "7379d69a-9066-48be-a163-fea478bb2cef",
      "name": "保存模型选择",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        480,
        -780
      ],
      "parameters": {
        "columns": {
          "value": {},
          "schema": [],
          "mappingMode": "autoMapInputData",
          "matchingColumns": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {},
        "operation": "appendOrUpdate",
        "sheetName": {
          "__rl": true,
          "mode": "name",
          "value": "Current_Model"
        },
        "documentId": {
          "__rl": true,
          "mode": "id",
          "value": "YOUR_GOOGLE_SHEET_ID"
        }
      },
      "typeVersion": 4.6
    },
    {
      "id": "b8a03a91-5839-46e4-891c-e9793738f3dc",
      "name": "清除先前选择",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        260,
        -780
      ],
      "parameters": {
        "operation": "clear",
        "sheetName": {
          "__rl": true,
          "mode": "name",
          "value": "Current_Model"
        },
        "documentId": {
          "__rl": true,
          "mode": "id",
          "value": "YOUR_GOOGLE_SHEET_ID"
        }
      },
      "typeVersion": 4.6
    },
    {
      "id": "58bc8a11-7f9e-452a-ad0f-d05f3c56eda9",
      "name": "读取当前模型",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        40,
        -520
      ],
      "parameters": {
        "options": {},
        "sheetName": {
          "__rl": true,
          "mode": "name",
          "value": "Current_Model"
        },
        "documentId": {
          "__rl": true,
          "mode": "id",
          "value": "YOUR_GOOGLE_SHEET_ID"
        }
      },
      "typeVersion": 4.6
    },
    {
      "id": "9bcf3d2d-f320-44af-8c02-62b50a41a299",
      "name": "AI 代理（可选）",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        40,
        -240
      ],
      "parameters": {
        "options": {}
      },
      "typeVersion": 2
    },
    {
      "id": "32c0a603-b40e-4830-ab8d-592bcd3d9c58",
      "name": "OpenAI Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        40,
        20
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "openai/gpt-4o-mini",
          "cachedResultName": "openai/gpt-4o-mini"
        },
        "options": {}
      },
      "typeVersion": 1.2
    },
    {
      "id": "fb9667d4-2b39-4ba5-b67a-d3671f814124",
      "name": "格式化响应",
      "type": "n8n-nodes-base.code",
      "position": [
        920,
        -520
      ],
      "parameters": {
        "jsCode": "return [{\n  json: {\n    text: $json.content\n  }\n}];\n"
      },
      "typeVersion": 2
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "e65bf989-9806-4cc5-9f6d-e4fafa7883c7",
  "connections": {
    "Merge Data": {
      "main": [
        [
          {
            "node": "Update Dropdown Options",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "AI API Request": {
      "main": [
        [
          {
            "node": "Extract Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Chat Interface": {
      "main": [
        [
          {
            "node": "Read Current Model",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract Response": {
      "main": [
        [
          {
            "node": "Format Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Split Model Data": {
      "main": [
        [
          {
            "node": "Extract Model IDs",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract Model IDs": {
      "main": [
        [
          {
            "node": "Merge Data",
            "type": "main",
            "index": 1
          }
        ]
      ]
    },
    "Get Current Model": {
      "main": [
        [
          {
            "node": "AI API Request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent (Optional)",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Read Current Model": {
      "main": [
        [
          {
            "node": "Get Current Model",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Set Selected Model": {
      "main": [
        [
          {
            "node": "Clear Previous Selection",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Initialize Workflow": {
      "main": [
        [
          {
            "node": "Get Current Workflow",
            "type": "main",
            "index": 0
          },
          {
            "node": "Fetch Available Models",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Current Workflow": {
      "main": [
        [
          {
            "node": "Merge Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Model Selection Form": {
      "main": [
        [
          {
            "node": "Set Selected Model",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Fetch Available Models": {
      "main": [
        [
          {
            "node": "Split Model Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Update Dropdown Options": {
      "main": [
        [
          {
            "node": "Update Workflow",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Clear Previous Selection": {
      "main": [
        [
          {
            "node": "Save Model Selection",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}
常见问题

如何使用这个工作流？

复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。

这个工作流适合什么场景？

高级 - 工程, AI 聊天机器人

需要付费吗？

本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。

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工作流信息
难度等级
高级
节点数量20
分类2
节点类型12
难度说明

适合高级用户，包含 16+ 个节点的复杂工作流

作者
Stefan

Stefan

@stefan
外部链接
在 n8n.io 查看 →

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