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使用Dumpling AI和GPT-4o从文章自动生成LinkedIn帖子

中级

这是一个AI, Marketing领域的自动化工作流，包含 10 个节点。主要使用 Set, HttpRequest, GoogleSheets, ManualTrigger, Agent 等节点，结合人工智能技术实现智能自动化。 使用Dumpling AI和GPT-4o从文章自动生成LinkedIn帖子

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 (10)

Set
StickyNote
HttpRequest
GoogleSheets
ManualTrigger
Agent
LmChatOpenAi

分类

人工智能
营销
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": "1Y5FzMEqaYHEsXxR",
  "meta": {
    "instanceId": "a1ae5c8dc6c65e674f9c3947d083abcc749ef2546dff9f4ff01de4d6a36ebfe6",
    "templateCredsSetupCompleted": true
  },
  "name": "使用 Dumpling AI 和 GPT-4o 从文章自动生成 LinkedIn 帖子",
  "tags": [],
  "nodes": [
    {
      "id": "3e99adb0-0445-4516-9404-a96e5e273722",
      "name": "启动工作流",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        -1060,
        -120
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "bed177e1-ac0b-4159-8ac7-ae51af05da37",
      "name": "从表格获取\"待办\"主题",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        -840,
        -120
      ],
      "parameters": {
        "options": {
          "returnFirstMatch": true
        },
        "filtersUI": {
          "values": [
            {
              "lookupValue": "To do",
              "lookupColumn": "Status"
            }
          ]
        },
        "sheetName": {
          "__rl": true,
          "mode": "list",
          "value": "",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/173W0S2tDXXSSFmN6igySo9ftW4_MTH1Tr_2wGIRwHdg/edit#gid=0",
          "cachedResultName": "Sheet1"
        },
        "documentId": {
          "__rl": true,
          "mode": "list",
          "value": "",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/173W0S2tDXXSSFmN6igySo9ftW4_MTH1Tr_2wGIRwHdg/edit?usp=drivesdk",
          "cachedResultName": "content library"
        }
      },
      "credentials": {
        "googleSheetsOAuth2Api": {
          "id": "GaJqJHuS5mQxap7q",
          "name": "Google Sheets account"
        }
      },
      "typeVersion": 4.6
    },
    {
      "id": "cfd11e52-1a0b-4f55-a623-40f7f8233ef1",
      "name": "通过 Dumpling AI 搜索抓取文章",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -620,
        -120
      ],
      "parameters": {
        "url": " https://app.dumplingai.com/api/v1/search",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n  \"query\": \"{{ $json.Topic }}\",\n  \"numResultsToScrape\": \"3\",\n   \"scrapeResults\": \"true\"\n}\n ",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "RLFzAcGRepr5eXZB",
          "name": "Dumpling AI-n8n"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "96f68697-8ef2-42a7-b9ef-10044cac2b0a",
      "name": "为 LangChain Agent 启用 GPT-4o",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        -540,
        100
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4o-mini"
        },
        "options": {
          "responseFormat": "json_object"
        }
      },
      "credentials": {
        "openAiApi": {
          "id": "fdhWALG84tBLgSZT",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "d2acc5f1-b366-4e07-8f1b-953c591f63b0",
      "name": "总结 3 篇文章 + 生成 LinkedIn 帖子 + 图片提示",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        -400,
        -120
      ],
      "parameters": {
        "text": "=Article 1:{{ $json.organic[0].scrapeOutput.content }}\n\nArticle 2:{{ $json.organic[1].scrapeOutput.content }}\n\nArticle 3:{{ $json.organic[2].scrapeOutput.content }}",
        "options": {
          "systemMessage": "= Agent Prompt (Final Version):\nYou are a professional AI content assistant. Based on the 3 articles I will provide, generate a LinkedIn post and also create an image prompt that visually represents the message of the post.\n\nInstructions:\n\nRead all 3 articles.\n\nCombine key insights from them into a single LinkedIn post.\n\nWrite the post in a conversational, professional tone — no robotic language.\n\nThe first line must grab attention and spark curiosity.\n\nAvoid hashtags, emojis, and clickbait phrases.\n\nKeep the post under 1,300 characters.\n\nUse correct punctuation only. Do not use hyphens.\n\nAfter writing the post, generate a short and clear image prompt that can be used to create a LinkedIn graphic. It should be based on the main message or visual idea from the post.\n\nReturn your response in the following JSON format:\n\njson\nCopy\nEdit\n{\n  \"postText\": \"Write the full LinkedIn post here...\",\n  \"imagePrompt\": \"A short visual prompt that summarizes the theme of the post, such as 'A modern workspace with AI-powered tools automating business processes'\"\n}\n"
        },
        "promptType": "define"
      },
      "typeVersion": 1.9
    },
    {
      "id": "d1f25b3a-3044-4ca6-937e-c61439d545c8",
      "name": "提取帖子文本和图片提示",
      "type": "n8n-nodes-base.set",
      "position": [
        -20,
        -120
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "bc9d47f0-b4b9-437e-b37d-c1396d316b15",
              "name": "postText",
              "type": "string",
              "value": "={{ JSON.parse($json[\"output\"]).postText }}\n"
            },
            {
              "id": "fc8def21-2cc2-4029-a66d-df02530a1535",
              "name": "imagePrompt",
              "type": "string",
              "value": "={{ JSON.parse($json[\"output\"]).imagePrompt }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "1ccd4791-92c9-4572-9e0c-cb60477dabdd",
      "name": "使用 Dumpling AI 生成图片",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        220,
        -120
      ],
      "parameters": {
        "url": " https://app.dumplingai.com/api/v1/generate-ai-image",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n  \"model\": \"FLUX.1-pro\",\n  \"input\": {\n    \"prompt\": \"{{ $json.imagePrompt }}\"\n  }\n}\n\n ",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "RLFzAcGRepr5eXZB",
          "name": "Dumpling AI-n8n"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "be8bd9f0-1cff-41c9-b26e-c6f365aa86fd",
      "name": "使用帖子和图片更新 Google Sheets",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        440,
        -120
      ],
      "parameters": {
        "columns": {
          "value": {
            "Image": "={{ $json.images[0].url }}",
            "Topic": "={{ $(' Get \"To do\" Topics from Sheet').item.json.Topic }}",
            "Status": "created",
            "Content": "={{ $(' Extract Post Text and Image Prompt').item.json.postText }}"
          },
          "schema": [
            {
              "id": "Topic",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Topic",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Status",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Status",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Content",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Content",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Image",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Image",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "row_number",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": true,
              "required": false,
              "displayName": "row_number",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [
            "Topic"
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {},
        "operation": "update",
        "sheetName": {
          "__rl": true,
          "mode": "list",
          "value": "",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/173W0S2tDXXSSFmN6igySo9ftW4_MTH1Tr_2wGIRwHdg/edit#gid=0",
          "cachedResultName": "Sheet1"
        },
        "documentId": {
          "__rl": true,
          "mode": "list",
          "value": "",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/173W0S2tDXXSSFmN6igySo9ftW4_MTH1Tr_2wGIRwHdg/edit?usp=drivesdk",
          "cachedResultName": "content library"
        }
      },
      "credentials": {
        "googleSheetsOAuth2Api": {
          "id": "GaJqJHuS5mQxap7q",
          "name": "Google Sheets account"
        }
      },
      "typeVersion": 4.6
    },
    {
      "id": "44ad06d9-d5f7-4a3c-a894-943ec46ac0f0",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1060,
        -280
      ],
      "parameters": {
        "width": 900,
        "height": 200,
        "content": "### 📚 使用 AI 获取主题并总结文章"
      },
      "typeVersion": 1
    },
    {
      "id": "528021a8-6b26-4177-b9fa-eb2405ac7d8d",
      "name": "便签1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -100,
        -280
      ],
      "parameters": {
        "width": 760,
        "height": 200,
        "content": "### 🧠 优化输出并存储内容"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "5208235f-4bc6-417c-8a38-2bc92b7a75f9",
  "connections": {
    "Start Workflow": {
      "main": [
        [
          {
            "node": " Get \"To do\" Topics from Sheet",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    " Get \"To do\" Topics from Sheet": {
      "main": [
        [
          {
            "node": "Scrape Articles via Dumpling AI Search",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Generate Image with Dumpling AI": {
      "main": [
        [
          {
            "node": "Update Google Sheet with Post & Image",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Enable GPT-4o for LangChain Agent": {
      "ai_languageModel": [
        [
          {
            "node": "Summarize 3 Articles + Generate LinkedIn Post + Image Prompt",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    " Extract Post Text and Image Prompt": {
      "main": [
        [
          {
            "node": "Generate Image with Dumpling AI",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Scrape Articles via Dumpling AI Search": {
      "main": [
        [
          {
            "node": "Summarize 3 Articles + Generate LinkedIn Post + Image Prompt",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Summarize 3 Articles + Generate LinkedIn Post + Image Prompt": {
      "main": [
        [
          {
            "node": " Extract Post Text and Image Prompt",
            "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？

中级 - 人工智能, 营销

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
中级
节点数量10
分类2
节点类型7
难度说明

适合有一定经验的用户，包含 6-15 个节点的中等复杂度工作流

作者
Yang

Yang

@yang
外部链接
在 n8n.io 查看 →

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