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AI驱动的文档摘要生成器与通知器

高级

这是一个Document Extraction, AI Summarization, Multimodal AI领域的自动化工作流，包含 16 个节点。主要使用 If, Set, Gmail, Slack, GoogleDocs 等节点。 使用GPT-4汇总Google文档和PDF并发送到Slack或邮件

前置要求
  • •Google 账号和 Gmail API 凭证
  • •Slack Bot Token 或 Webhook URL
  • •Google Drive API 凭证
  • •OpenAI API Key

使用的节点 (16)

If
Set
Gmail
Slack
GoogleDocs
StickyNote
GoogleDrive
Agent
ExtractFromFile
GoogleDriveTrigger
LmChatOpenAi

分类

文档提取
AI 摘要总结
多模态 AI
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": "cFXP4gO2L3sOPL5k",
  "meta": {
    "instanceId": "af9fe5bb0163dc4cbb85dd6fb4c45fe63eac1327996aeecd696d8f7aed2d776b",
    "templateCredsSetupCompleted": true
  },
  "name": "AI 驱动的文档摘要生成器与通知器",
  "tags": [
    {
      "id": "oXLqGOyVDwolvp9S",
      "name": "document summarizer",
      "createdAt": "2025-09-17T10:08:20.905Z",
      "updatedAt": "2025-09-17T10:08:20.905Z"
    },
    {
      "id": "qtuQF3Lc141mfYiM",
      "name": "n8n template",
      "createdAt": "2025-09-11T07:44:43.900Z",
      "updatedAt": "2025-09-17T10:07:33.999Z"
    }
  ],
  "nodes": [
    {
      "id": "77c58599-2aea-4ba4-8132-4f82fdcf8bd3",
      "name": "OpenAI 聊天模型",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        1136,
        720
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4.1-mini"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "WCk5ptERvfLe219v",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "f645be4e-6234-4984-9e4a-1552e847d927",
      "name": "文件已创建",
      "type": "n8n-nodes-base.googleDriveTrigger",
      "position": [
        32,
        544
      ],
      "parameters": {
        "event": "watchFolderUpdated",
        "pollTimes": {
          "item": [
            {
              "mode": "everyMinute"
            }
          ]
        },
        "triggerOn": "specificFolder",
        "folderToWatch": {
          "__rl": true,
          "mode": "id",
          "value": "1FxZOCBSgyd0KyK13cEOwpAGHj8acIyVK"
        }
      },
      "credentials": {
        "googleDriveOAuth2Api": {
          "id": "6hdkTGuRRpQ6NGmj",
          "name": "Google Drive account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "e97c0523-5ba4-45d3-a993-b11320f99e26",
      "name": "获取文档",
      "type": "n8n-nodes-base.googleDocs",
      "position": [
        608,
        400
      ],
      "parameters": {
        "operation": "get",
        "documentURL": "={{ $('Check Document Type').item.json.id }}"
      },
      "credentials": {
        "googleDocsOAuth2Api": {
          "id": "FrKnM9ye3ZQCmzfg",
          "name": "Google Docs account"
        }
      },
      "typeVersion": 2
    },
    {
      "id": "cd20e8af-3fba-4204-a953-ab8d07c25184",
      "name": "检查文档类型",
      "type": "n8n-nodes-base.if",
      "position": [
        256,
        544
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "4e823422-08d2-4b98-a537-058c84010f1c",
              "operator": {
                "type": "string",
                "operation": "contains"
              },
              "leftValue": "={{ $json.mimeType }}",
              "rightValue": "application/vnd.google-apps."
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "db6038cb-5a52-420d-abd5-4655e2f383f0",
      "name": "设置字段",
      "type": "n8n-nodes-base.set",
      "position": [
        816,
        400
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "2a756e70-4b34-4595-a1cb-a8e6dd715f07",
              "name": "text",
              "type": "string",
              "value": "={{ $json.content }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "bf9bf0f4-1315-4816-91ff-9b53c6bf9423",
      "name": "转换为文本",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
        816,
        768
      ],
      "parameters": {
        "options": {},
        "operation": "pdf"
      },
      "typeVersion": 1
    },
    {
      "id": "f34b4745-ebd6-430b-88c6-9c34d0e4b03d",
      "name": "下载 PDF",
      "type": "n8n-nodes-base.googleDrive",
      "position": [
        608,
        768
      ],
      "parameters": {
        "fileId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $json.id }}"
        },
        "options": {},
        "operation": "download",
        "authentication": "oAuth2",
        "binaryPropertyName": "=data"
      },
      "credentials": {
        "googleDriveOAuth2Api": {
          "id": "6hdkTGuRRpQ6NGmj",
          "name": "Google Drive account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "4c376f18-39b0-4832-9fe9-2d574e2e31b3",
      "name": "发送消息到 Slack 频道",
      "type": "n8n-nodes-base.slack",
      "position": [
        1776,
        384
      ],
      "webhookId": "5c1613ef-6856-4a87-95b5-dda331a04a8c",
      "parameters": {
        "text": "={{ $json.output }}",
        "select": "channel",
        "channelId": {
          "__rl": true,
          "mode": "list",
          "value": "C096E5P119V",
          "cachedResultName": "general"
        },
        "otherOptions": {},
        "authentication": "oAuth2"
      },
      "credentials": {
        "slackOAuth2Api": {
          "id": "ntTzsGmt8PVJZSJL",
          "name": "Slack account"
        }
      },
      "typeVersion": 2.3
    },
    {
      "id": "ab6365c4-bba3-42fa-b702-fe4f5183ccc9",
      "name": "邮件发送摘要",
      "type": "n8n-nodes-base.gmail",
      "position": [
        1792,
        656
      ],
      "webhookId": "9e12e184-df96-4d24-ad0f-f3f9ce1582f7",
      "parameters": {
        "sendTo": "krishna@triggerall.com",
        "message": "={{ $json.output }}",
        "options": {
          "appendAttribution": false
        },
        "subject": "Doc Summary",
        "emailType": "text"
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "bkdHqAeZVazFcy8X",
          "name": "Gmail account KOW"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "da8dfa4a-23ca-469f-ad13-9811184a3308",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -80,
        272
      ],
      "parameters": {
        "color": 4,
        "width": 560,
        "height": 688,
        "content": "## 📑 自动触发与检查文件类型"
      },
      "typeVersion": 1
    },
    {
      "id": "d6411536-3cb7-499d-b27b-c18cf9a09e1d",
      "name": "便签3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        512,
        272
      ],
      "parameters": {
        "color": 6,
        "width": 480,
        "height": 320,
        "content": "## 📑 文档、TXT 文件路径"
      },
      "typeVersion": 1
    },
    {
      "id": "cd769f6e-9ffb-431f-8c10-62a6ad85e452",
      "name": "便签4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1024,
        272
      ],
      "parameters": {
        "width": 624,
        "height": 688,
        "content": "## 📑 文档摘要生成"
      },
      "typeVersion": 1
    },
    {
      "id": "8515df5f-189b-4c8a-8ca8-2c0329544aad",
      "name": "便签5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1680,
        272
      ],
      "parameters": {
        "color": 7,
        "width": 336,
        "height": 688,
        "content": "## 📑 通知器"
      },
      "typeVersion": 1
    },
    {
      "id": "ba29ca4f-8f7b-44f5-ae89-c53c88e288eb",
      "name": "便签6",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        512,
        624
      ],
      "parameters": {
        "color": 6,
        "width": 480,
        "height": 336,
        "content": "## 📑 PDF 文件路径"
      },
      "typeVersion": 1
    },
    {
      "id": "68ce3cde-5de5-4eed-be04-e98ffb53412a",
      "name": "便签1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1088,
        64
      ],
      "parameters": {
        "width": 928,
        "height": 1200,
        "content": "# 🛠️ 设置指南"
      },
      "typeVersion": 1
    },
    {
      "id": "d0cae7fa-fd10-4a7b-95ba-5e864357d94c",
      "name": "文档摘要生成器",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        1232,
        544
      ],
      "parameters": {
        "text": "=Summarize the following document in less than 300 characters:{{ $json.text }}",
        "options": {
          "systemMessage": "=You are a concise, factual document summarizer. \n\n- Title: short title (<= 60 chars)\n- Summary: concise summary (3–5 sentences; <= 300 characters)\n- Key Points: array of up to 5 short bullet points (each <= 140 chars)\n- Action Items: array of up to 3 suggested actions (may be empty)\n- Language: 2-letter ISO code of detected language (e.g., \"en\")\n- Sentiment: \"positive\", \"neutral\", or \"negative\"\n- Truncated: boolean (true if input was trimmed / chunked)\n- Summary Length Chars: integer (actual character length of summary)\n- Max Tokens: 200-300\n\nRules:\n1. Keep the summary factual; do not invent facts or dates. If unsure, use \"likely\" or omit the fact.\n2. If the input contains clear dates, people, numbers or deadlines, include them in key_points.\n5. Always follow the character / length constraints above."
        },
        "promptType": "define"
      },
      "typeVersion": 2.2
    }
  ],
  "active": true,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "14a6ff36-644a-4db4-9a6b-ad48392fccfa",
  "connections": {
    "Set Field": {
      "main": [
        [
          {
            "node": "Doc Summarizer",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Download PDF": {
      "main": [
        [
          {
            "node": "Convert to Text",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "File Created": {
      "main": [
        [
          {
            "node": "Check Document Type",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Doc Summarizer": {
      "main": [
        [
          {
            "node": "Send message to Slack Channel",
            "type": "main",
            "index": 0
          },
          {
            "node": "Email the Summary",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get a document": {
      "main": [
        [
          {
            "node": "Set Field",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Convert to Text": {
      "main": [
        [
          {
            "node": "Doc Summarizer",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "Doc Summarizer",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Check Document Type": {
      "main": [
        [
          {
            "node": "Get a document",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Download PDF",
            "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 - 文档提取, AI 摘要总结, 多模态 AI

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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难度等级
高级
节点数量16
分类3
节点类型11
难度说明

适合高级用户，包含 16+ 个节点的复杂工作流

作者
Krishna Sharma

Krishna Sharma

@triggerall

With 5+ years of experience, I help operations, sales, and marketing teams as well as founders, solopreneurs, freelancers, and growing businesses to streamline workflows and automate processes using n8n. 🚀 Need custom automation? Use the link below to book your initial consultation and let's build something powerful together.

外部链接
在 n8n.io 查看 →

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