Notion知识库AI助手

• •Notion API Key
• •OpenAI API Key
• •可能需要目标 API 的认证凭证

{
  "meta": {
    "instanceId": "205b3bc06c96f2dc835b4f00e1cbf9a937a74eeb3b47c99d0c30b0586dbf85aa"
  },
  "nodes": [
    {
      "id": "d1d4291e-fa37-43d0-81e0-f0a594371426",
      "name": "OpenAI 聊天模型",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        680,
        620
      ],
      "parameters": {
        "model": "gpt-4o",
        "options": {
          "timeout": 25000,
          "temperature": 0.7
        }
      },
      "credentials": {
        "openAiApi": {
          "id": "AzPPV759YPBxJj3o",
          "name": "Max's DevRel OpenAI account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "68e6805b-9c19-4c9e-a300-8983f2b7c28a",
      "name": "搜索 Notion 数据库",
      "type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
      "position": [
        980,
        620
      ],
      "parameters": {
        "url": "=https://api.notion.com/v1/databases/{{ $json.notionID }}/query",
        "method": "POST",
        "jsonBody": "{\n  \"filter\": {\n    \"or\": [\n      {\n        \"property\": \"question\",\n        \"rich_text\": {\n          \"contains\": \"{keyword}\"\n        }\n      },\n      {\n        \"property\": \"tags\",\n        \"multi_select\": {\n          \"contains\": \"{tag}\"\n        }\n      }\n    ]\n  },\n  \"sorts\": [\n    {\n      \"property\": \"updated_at\",\n      \"direction\": \"ascending\"\n    }\n  ]\n}",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "predefinedCredentialType",
        "toolDescription": "=Use this tool to search the \"\" Notion app database.\n\nIt is structured with question and answer format. \nYou can filter query result by:\n- By keyword\n- filter by tag.\n\nKeyword and Tag have an OR relationship not AND.\n\n",
        "nodeCredentialType": "notionApi",
        "placeholderDefinitions": {
          "values": [
            {
              "name": "keyword",
              "description": "Searches question of the record. Use one keyword at a time."
            },
            {
              "name": "tag",
              "description": "=Options: {{ $json.tagsOptions }}"
            }
          ]
        }
      },
      "credentials": {
        "notionApi": {
          "id": "gfNp6Jup8rsmFLRr",
          "name": "max-bot"
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "c3164d38-a9fb-4ee3-b6bd-fccb4aa5a1a4",
      "name": "获取数据库详情",
      "type": "n8n-nodes-base.notion",
      "position": [
        420,
        380
      ],
      "parameters": {
        "simple": false,
        "resource": "database",
        "databaseId": {
          "__rl": true,
          "mode": "list",
          "value": "7ea9697d-4875-441e-b262-1105337d232e",
          "cachedResultUrl": "https://www.notion.so/7ea9697d4875441eb2621105337d232e",
          "cachedResultName": "StarLens Company Knowledge Base"
        }
      },
      "credentials": {
        "notionApi": {
          "id": "gfNp6Jup8rsmFLRr",
          "name": "max-bot"
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "98300243-efcc-4427-88da-c1af8a91ddae",
      "name": "窗口缓冲内存",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "position": [
        820,
        620
      ],
      "parameters": {
        "contextWindowLength": 4
      },
      "typeVersion": 1.2
    },
    {
      "id": "a8473f48-1343-4eb2-8e48-ec89377a2a00",
      "name": "在数据库记录内搜索",
      "type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
      "notes": " ",
      "position": [
        1140,
        620
      ],
      "parameters": {
        "url": "https://api.notion.com/v1/blocks/{page_id}/children",
        "fields": "id, type, paragraph.text, heading_1.text, heading_2.text, heading_3.text, bulleted_list_item.text, numbered_list_item.text, to_do.text, children",
        "dataField": "results",
        "authentication": "predefinedCredentialType",
        "fieldsToInclude": "selected",
        "toolDescription": "=Use this tool to retrieve Notion page content using the page ID. \n\nIt is structured with question and answer format. \nYou can filter query result by:\n- By keyword\n- filter by tag.\n\nKeyword and Tag have an OR relationship not AND.\n\n",
        "optimizeResponse": true,
        "nodeCredentialType": "notionApi",
        "placeholderDefinitions": {
          "values": [
            {
              "name": "page_id",
              "description": "Notion page id from 'Search notion database' tool results"
            }
          ]
        }
      },
      "credentials": {
        "notionApi": {
          "id": "gfNp6Jup8rsmFLRr",
          "name": "max-bot"
        }
      },
      "notesInFlow": true,
      "typeVersion": 1.1
    },
    {
      "id": "115c328e-84b0-43d2-8df7-8b3f74cbb2fb",
      "name": "格式化架构",
      "type": "n8n-nodes-base.set",
      "position": [
        620,
        380
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "a8e58791-ba51-46a2-8645-386dd1a0ff6e",
              "name": "sessionId",
              "type": "string",
              "value": "={{ $('When chat message received').item.json.sessionId }}"
            },
            {
              "id": "434209de-39d5-43d8-a964-0fcb7396306c",
              "name": "action",
              "type": "string",
              "value": "={{ $('When chat message received').item.json.action }}"
            },
            {
              "id": "cad4c972-51a9-4e16-a627-b00eea77eb30",
              "name": "chatInput",
              "type": "string",
              "value": "={{ $('When chat message received').item.json.chatInput }}"
            },
            {
              "id": "8e88876c-2714-494d-bd5e-5e80c99f83e3",
              "name": "notionID",
              "type": "string",
              "value": "={{ $('Get database details').item.json.id }}"
            },
            {
              "id": "a88a15f6-317c-4d2e-9d64-26f5ccaf7a97",
              "name": "databaseName",
              "type": "string",
              "value": "={{ $json.title[0].text.content }}"
            },
            {
              "id": "7c3bf758-8ed3-469a-8695-6777f4af4fb9",
              "name": "tagsOptions",
              "type": "string",
              "value": "={{ $json.properties.tags.multi_select.options.map(item => item.name).join(',') }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "3b82f4fe-6c0c-4e6e-a387-27de31fec758",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -340,
        240
      ],
      "parameters": {
        "color": 6,
        "width": 462.3561535890252,
        "height": 95.12709218477178,
        "content": "## Notion 知识库助手 [v1]"
      },
      "typeVersion": 1
    },
    {
      "id": "31debc55-6608-4e64-be18-1bc0fc0fbf16",
      "name": "便签1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -340,
        1060
      ],
      "parameters": {
        "color": 7,
        "width": 462.3561535890252,
        "height": 172.4760209818479,
        "content": "### 常见问题"
      },
      "typeVersion": 1
    },
    {
      "id": "9f48e548-f032-477c-960d-9c99d61443df",
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        820,
        380
      ],
      "parameters": {
        "text": "={{ $json.chatInput }}",
        "options": {
          "systemMessage": "=# Role:\nYou are a helpful agent. Query the \"{{ $json.databaseName }}\" Notion database to find relevant records or summarize insights based on multiple records.\n\n# Behavior:\n\nBe clear, very concise, efficient, and accurate in responses. Do not hallucinate.\nIf the request is ambiguous, ask for clarification. Do not embellish, only use facts from the Notion records. Do not offer general advice.\n\n# Error Handling:\n\nIf no matching records are found, try alternative search criteria. Example 1: Laptop, then Computer, then Equipment. Example 2: meetings, then meeting.\nClearly explain any issues with queries (e.g., missing fields or unsupported filters).\n\n# Output:\n\nReturn concise, user-friendly results or summaries.\nFor large sets, show top results by default and offer more if needed. Output URLs in markdown format. \n\nWhen a record has the answer to user question, always output the URL to that page. Do not output links twice."
        },
        "promptType": "define"
      },
      "typeVersion": 1.6
    },
    {
      "id": "f1274a12-128c-4549-a19b-6bfc3beccd89",
      "name": "当收到聊天消息时",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        220,
        380
      ],
      "webhookId": "b76d02c0-b406-4d21-b6bf-8ad2c623def3",
      "parameters": {
        "public": true,
        "options": {
          "title": "Notion Knowledge Base",
          "subtitle": ""
        },
        "initialMessages": "=Happy {{ $today.weekdayLong }}!\nKnowledge source assistant at your service. How can I help you?"
      },
      "typeVersion": 1.1
    },
    {
      "id": "2e25e4bc-7970-4d00-a757-ba1e418873aa",
      "name": "便签2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -340,
        360
      ],
      "parameters": {
        "color": 7,
        "width": 463.90418399676537,
        "height": 318.2958135288425,
        "content": "### 模板设置快速入门视频 👇"
      },
      "typeVersion": 1
    },
    {
      "id": "ba6fe953-fd5c-497f-ac2a-7afa04b7e6cc",
      "name": "便签3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -340,
        700
      ],
      "parameters": {
        "color": 7,
        "width": 461.5634274842711,
        "height": 332.14098134070576,
        "content": "### 书面设置步骤"
      },
      "typeVersion": 1
    }
  ],
  "pinData": {},
  "connections": {
    "Format schema": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Get database details": {
      "main": [
        [
          {
            "node": "Format schema",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Window Buffer Memory": {
      "ai_memory": [
        [
          {
            "node": "AI Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "Search notion database": {
      "ai_tool": [
        [
          {
            "node": "AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "When chat message received": {
      "main": [
        [
          {
            "node": "Get database details",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Search inside database record": {
      "ai_tool": [
        [
          {
            "node": "AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    }
  }
}