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提取PDF的模板

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这是一个Document Extraction, AI Summarization领域的自动化工作流，包含 24 个节点。主要使用 Set, Code, Html, Merge, Discord 等节点。 用于Google Sheets跟踪的Llama AI模型

前置要求
  • •Discord Bot Token 或 Webhook
  • •可能需要目标 API 的认证凭证
  • •Google Sheets API 凭证

使用的节点 (24)

Set
Code
Html
Merge
Discord
StickyNote
HttpRequest
GoogleSheets
ManualTrigger
Agent
ExtractFromFile
ScheduleTrigger
LmChatOpenRouter
MemoryBufferWindow

分类

文档提取
AI 摘要总结
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": "7W7d0YwVNAq2e1ia",
  "meta": {
    "instanceId": "3cc1878486c4b89b99f849786349de8096d559c2a7d28662583b888d19dabd2f"
  },
  "name": "提取 PDF 的模板",
  "tags": [],
  "nodes": [
    {
      "id": "e8790514-92e0-4f1f-bf17-94833512d86e",
      "name": "当点击“执行工作流”时",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        -400,
        -96
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "8dea3c26-0cb2-4607-8135-d45963200c6a",
      "name": "HTTP 请求",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -192,
        -240
      ],
      "parameters": {
        "url": "PUT THE URL OF THE WEBSITE YOU WANT TO EXTRACT PDFS FROM",
        "options": {}
      },
      "typeVersion": 4.2
    },
    {
      "id": "aacd88bc-e89b-47fc-af70-7c85f5e6c4f8",
      "name": "HTML",
      "type": "n8n-nodes-base.html",
      "position": [
        -48,
        -96
      ],
      "parameters": {
        "options": {},
        "operation": "extractHtmlContent",
        "extractionValues": {
          "values": [
            {
              "key": "pdf",
              "attribute": "href",
              "cssSelector": "a[href$=\".pdf\"]",
              "returnArray": true,
              "returnValue": "attribute"
            },
            {
              "key": "tittle",
              "cssSelector": "a[href$=\".pdf\"]",
              "returnArray": true
            }
          ]
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "963ff0ab-af77-4e66-8339-11b7d105c318",
      "name": "代码",
      "type": "n8n-nodes-base.code",
      "notes": "Lista los pdfs",
      "position": [
        96,
        -96
      ],
      "parameters": {
        "jsCode": "const baseUrl = \"https://www.playway.com\";\n\nreturn $input.first().json.pdf.map(link => {\n  return {\n    json: {\n      url: `${baseUrl}${link}`\n    }\n  };\n});"
      },
      "notesInFlow": true,
      "typeVersion": 2
    },
    {
      "id": "e305771c-6ad1-43ea-a8c1-61ba61be5df7",
      "name": "HTTP 请求1",
      "type": "n8n-nodes-base.httpRequest",
      "onError": "continueErrorOutput",
      "position": [
        -416,
        208
      ],
      "parameters": {
        "url": "={{ $json.url }}",
        "options": {
          "response": {
            "response": {
              "neverError": true,
              "responseFormat": "file"
            }
          }
        }
      },
      "retryOnFail": true,
      "typeVersion": 4.2
    },
    {
      "id": "1306f74c-cf7a-4f4b-897a-abc15281eac2",
      "name": "从文件提取",
      "type": "n8n-nodes-base.extractFromFile",
      "onError": "continueRegularOutput",
      "position": [
        -176,
        208
      ],
      "parameters": {
        "options": {},
        "operation": "pdf"
      },
      "typeVersion": 1
    },
    {
      "id": "ddaba8bb-676b-4c1e-9986-47b55503520d",
      "name": "计划触发器",
      "type": "n8n-nodes-base.scheduleTrigger",
      "notes": "Ejecución semanal",
      "position": [
        -400,
        -288
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "weeks"
            }
          ]
        }
      },
      "notesInFlow": true,
      "typeVersion": 1.2
    },
    {
      "id": "f56b233d-f303-4845-be9e-7cde10110f87",
      "name": "Discord",
      "type": "n8n-nodes-base.discord",
      "position": [
        1024,
        144
      ],
      "webhookId": "b30b5012-4bb4-4a31-a291-f7490b21e4f6",
      "parameters": {
        "content": "={{ $json.message }}",
        "options": {},
        "authentication": "webhook"
      },
      "typeVersion": 2
    },
    {
      "id": "4c946a75-11bd-4c5e-9e29-9b95b56b342b",
      "name": "获取表格中的行",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        336,
        -80
      ],
      "parameters": {
        "options": {},
        "sheetName": {
          "__rl": true,
          "mode": "name",
          "value": "Sheet1"
        },
        "documentId": {
          "__rl": true,
          "mode": "list",
          "value": "1eJVTi79GRuz05MRn55KsQGKnn9R3yX8BBH212POrcKA",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1eJVTi79GRuz05MRn55KsQGKnn9R3yX8BBH212POrcKA/edit?usp=drivesdk",
          "cachedResultName": "PlayWay_BabelBots"
        }
      },
      "executeOnce": true,
      "typeVersion": 4.6,
      "alwaysOutputData": true
    },
    {
      "id": "792b65d0-3e97-44d2-994b-7ddbb765c9dd",
      "name": "OpenRouter 聊天模型",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
      "position": [
        -464,
        592
      ],
      "parameters": {
        "model": "meta-llama/llama-4-maverick",
        "options": {}
      },
      "typeVersion": 1
    },
    {
      "id": "377311e1-ee99-48a9-8b23-fc9b09b4abbf",
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        32,
        208
      ],
      "parameters": {
        "text": "=Analyze the following company report and provide an executive summary in English, highlighting:\n\n* Key financial information (if available)\n* Relevant actions announced by the company\n* Changes in the board of directors or other important decisions\n* Any potential impact for investors\n\nReport text:\n{{ \\$json.text }}\n",
        "options": {},
        "promptType": "define"
      },
      "typeVersion": 2.1
    },
    {
      "id": "73691e8d-3eb0-4918-8f57-e42ffda2ff1e",
      "name": "简单记忆",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "position": [
        144,
        432
      ],
      "parameters": {
        "sessionKey": "playway-agent",
        "sessionIdType": "customKey"
      },
      "typeVersion": 1.3
    },
    {
      "id": "f6a43984-cc3f-4a02-aadc-575ba322778f",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -192,
        160
      ],
      "parameters": {
        "color": 3,
        "width": 768,
        "height": 400,
        "content": "这是 AI 处理过程 — 进入并根据您的喜好更改提示。"
      },
      "typeVersion": 1
    },
    {
      "id": "1928302e-8082-4d28-a553-4a7bb295547e",
      "name": "编辑字段 1",
      "type": "n8n-nodes-base.set",
      "position": [
        656,
        496
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "657129da-9b3f-43c2-ac71-a41799949ff1",
              "name": "url",
              "type": "string",
              "value": "={{ $('HTTP Request1').item.json.url }}"
            },
            {
              "id": "a3583044-d67b-4576-a9b9-b87181ce34c1",
              "name": "enviado_discord",
              "type": "string",
              "value": "true"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "bfd92648-dc17-4dec-b1a0-089b949b990e",
      "name": "在表格中更新行",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        864,
        496
      ],
      "parameters": {
        "columns": {
          "value": {
            "url": "={{ $json.url }}",
            "enviado_discord": "={{ $json.enviado_discord }}"
          },
          "schema": [
            {
              "id": "url",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "url",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "enviado_discord",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "enviado_discord",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [
            "url"
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {},
        "operation": "update",
        "sheetName": {
          "__rl": true,
          "mode": "list",
          "value": "gid=0",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1eJVTi79GRuz05MRn55KsQGKnn9R3yX8BBH212POrcKA/edit#gid=0",
          "cachedResultName": "PDFs"
        },
        "documentId": {
          "__rl": true,
          "mode": "list",
          "value": "1eJVTi79GRuz05MRn55KsQGKnn9R3yX8BBH212POrcKA",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1eJVTi79GRuz05MRn55KsQGKnn9R3yX8BBH212POrcKA/edit?usp=drivesdk",
          "cachedResultName": "PlayWay_BabelBots"
        }
      },
      "typeVersion": 4.6
    },
    {
      "id": "2996662d-4710-4340-96d0-3f6272a756ea",
      "name": "在表格中追加或更新行",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        672,
        -80
      ],
      "parameters": {
        "columns": {
          "value": {},
          "schema": [
            {
              "id": "url",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "url",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "enviado_discord",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "enviado_discord",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "autoMapInputData",
          "matchingColumns": [
            "url"
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {},
        "operation": "appendOrUpdate",
        "sheetName": {
          "__rl": true,
          "mode": "list",
          "value": "gid=0",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1eJVTi79GRuz05MRn55KsQGKnn9R3yX8BBH212POrcKA/edit#gid=0",
          "cachedResultName": "PDFs"
        },
        "documentId": {
          "__rl": true,
          "mode": "list",
          "value": "1eJVTi79GRuz05MRn55KsQGKnn9R3yX8BBH212POrcKA",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1eJVTi79GRuz05MRn55KsQGKnn9R3yX8BBH212POrcKA/edit?usp=drivesdk",
          "cachedResultName": "PlayWay_BabelBots"
        }
      },
      "typeVersion": 4.6
    },
    {
      "id": "3bf5e883-58dc-4035-b0fd-a87a00702da8",
      "name": "合并",
      "type": "n8n-nodes-base.merge",
      "position": [
        512,
        -128
      ],
      "parameters": {
        "mode": "combine",
        "options": {},
        "joinMode": "keepNonMatches",
        "fieldsToMatchString": "url"
      },
      "typeVersion": 3.2
    },
    {
      "id": "570fdfd2-e438-4b5c-86d2-e0729389b653",
      "name": "最大字符过滤器",
      "type": "n8n-nodes-base.code",
      "position": [
        416,
        192
      ],
      "parameters": {
        "jsCode": "const input = $input.all();\nconst chunkSize = 1900;\nconst result = [];\n\nfor (const item of input) {\n  const text = item.json.output;\n  for (let i = 0; i < text.length; i += chunkSize) {\n    result.push({\n      json: {\n        message: text.slice(i, i + chunkSize)\n      }\n    });\n  }\n}\n\nreturn result;\n\n"
      },
      "typeVersion": 2
    },
    {
      "id": "23a4e1dc-5535-43a9-8f5e-0e4e7f757044",
      "name": "便签1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -704,
        -400
      ],
      "parameters": {
        "width": 432,
        "height": 448,
        "content": "## 开始"
      },
      "typeVersion": 1
    },
    {
      "id": "807096dc-8460-4ce2-80e8-d08ce64e4141",
      "name": "便签2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -224,
        -368
      ],
      "parameters": {
        "color": 2,
        "width": 480,
        "height": 432,
        "content": "## 网站访问和 PDF 搜索"
      },
      "typeVersion": 1
    },
    {
      "id": "2eac5cae-923f-49c3-8897-ffc22801c882",
      "name": "便签3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        304,
        -272
      ],
      "parameters": {
        "width": 496,
        "height": 336,
        "content": "## Google 连接"
      },
      "typeVersion": 1
    },
    {
      "id": "b03fe146-3fce-464e-9f91-5edff8c9b769",
      "name": "便签4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -576,
        384
      ],
      "parameters": {
        "color": 6,
        "width": 320,
        "height": 368,
        "content": "## 模型连接"
      },
      "typeVersion": 1
    },
    {
      "id": "446111cd-3794-4812-a379-9b69ea2ebf85",
      "name": "便签5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        624,
        368
      ],
      "parameters": {
        "color": 4,
        "width": 448,
        "height": 288,
        "content": "## 标记已注册的 URL"
      },
      "typeVersion": 1
    },
    {
      "id": "511215dc-2ba6-4e62-a622-565e765d4244",
      "name": "便签6",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        864,
        16
      ],
      "parameters": {
        "color": 4,
        "width": 448,
        "height": 288,
        "content": "## 发送到 Discord"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "b3ef412b-aeec-4a6e-89e3-f03acdc1e845",
  "connections": {
    "Code": {
      "main": [
        [
          {
            "node": "Get row(s) in sheet",
            "type": "main",
            "index": 0
          },
          {
            "node": "Merge",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "HTML": {
      "main": [
        [
          {
            "node": "Code",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Merge": {
      "main": [
        [
          {
            "node": "Append or update row in sheet",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "AI Agent": {
      "main": [
        [
          {
            "node": "Filtro caracteres max",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Edit Fields1": {
      "main": [
        [
          {
            "node": "Update row in sheet",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "HTTP Request": {
      "main": [
        [
          {
            "node": "HTML",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "HTTP Request1": {
      "main": [
        [
          {
            "node": "Extract from File",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Simple Memory": {
      "ai_memory": [
        [
          {
            "node": "AI Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "Schedule Trigger": {
      "main": [
        [
          {
            "node": "HTTP Request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract from File": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          },
          {
            "node": "Edit Fields1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get row(s) in sheet": {
      "main": [
        [
          {
            "node": "Merge",
            "type": "main",
            "index": 1
          }
        ]
      ]
    },
    "Filtro caracteres max": {
      "main": [
        [
          {
            "node": "Discord",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenRouter Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Append or update row in sheet": {
      "main": [
        [
          {
            "node": "HTTP Request1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "When clicking ‘Execute workflow’": {
      "main": [
        [
          {
            "node": "HTTP Request",
            "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

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24
分类2
节点类型14
难度说明

适合高级用户，包含 16+ 个节点的复杂工作流

作者
Cristian Baño Belchí

Cristian Baño Belchí

@babelbots

Técnico en automatización y robótica, compartiré todo tipo de automatizaciones con la comunidad hispanohablante a través de youtube.

外部链接
在 n8n.io 查看 →

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