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AI 智能体 - 短链接生成器

高级

这是一个Miscellaneous, AI Chatbot领域的自动化工作流，包含 18 个节点。主要使用 Set, Code, Html, Webhook, DataTable 等节点。 使用 GPT-4.1 和数据存储生成并管理短链接

前置要求
  • •HTTP Webhook 端点（n8n 会自动生成）
  • •OpenAI API Key

使用的节点 (18)

Set
Code
Html
Webhook
DataTable
StickyNote
Agent
RespondToWebhook
ChatTrigger
LmChatOpenAi
ToolWorkflow
ExecuteWorkflowTrigger
MemoryBufferWindow

分类

杂项
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": "WmHtnpnkARE1wVqs",
  "meta": {
    "instanceId": "a0e41110bf9f611e96e18e0663d80d746aeedc58368940bfe471a8d577a5069b",
    "templateCredsSetupCompleted": true
  },
  "name": "AI Agent - 短链接生成器",
  "tags": [],
  "nodes": [
    {
      "id": "6c7043d8-e091-4e50-a661-f1047576c565",
      "name": "插入行",
      "type": "n8n-nodes-base.dataTable",
      "position": [
        -16,
        -144
      ],
      "parameters": {
        "columns": {
          "value": {
            "orginalLink": "={{ $('GenerateShortLink').item.json.originalLink }}",
            "shortlinkId": "={{ $json.shortLinkId }}"
          },
          "schema": [
            {
              "id": "orginalLink",
              "type": "string",
              "display": true,
              "removed": false,
              "readOnly": false,
              "required": false,
              "displayName": "orginalLink",
              "defaultMatch": false
            },
            {
              "id": "shortlinkId",
              "type": "string",
              "display": true,
              "removed": false,
              "readOnly": false,
              "required": false,
              "displayName": "shortlinkId",
              "defaultMatch": false
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {},
        "dataTableId": {
          "__rl": true,
          "mode": "list",
          "value": "MzE4aKh7Wsv4N0Cv",
          "cachedResultUrl": "/projects/pjq2PmuJxpMOPZST/datatables/MzE4aKh7Wsv4N0Cv",
          "cachedResultName": "ShortLink"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "310ecc62-f469-42d8-bb15-8795e0aef955",
      "name": "生成短链接ID",
      "type": "n8n-nodes-base.code",
      "position": [
        -240,
        -144
      ],
      "parameters": {
        "jsCode": "\nvar length = 4;\n const chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';\n  let result = '';\n  for (let i = 0; i < length; i++) {\n    const randomIndex = Math.floor(Math.random() * chars.length);\n    result += chars[randomIndex];\n  }\n\n  return [{ shortLinkId: result }];\n"
      },
      "typeVersion": 2
    },
    {
      "id": "1a615458-ea3c-4336-b9fd-602844b36f5d",
      "name": "获取行数据",
      "type": "n8n-nodes-base.dataTable",
      "position": [
        -464,
        80
      ],
      "parameters": {
        "filters": {
          "conditions": [
            {
              "keyName": "shortlinkId",
              "keyValue": "={{ $json.query.a }}"
            }
          ]
        },
        "operation": "get",
        "dataTableId": {
          "__rl": true,
          "mode": "list",
          "value": "MzE4aKh7Wsv4N0Cv",
          "cachedResultUrl": "/projects/pjq2PmuJxpMOPZST/datatables/MzE4aKh7Wsv4N0Cv",
          "cachedResultName": "ShortLink"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "2c2ace57-bb37-43b5-a606-122e38928bb2",
      "name": "当收到聊天消息时",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        -688,
        -576
      ],
      "webhookId": "a282c57a-a0b2-43d9-9fe5-fdd3b61ad585",
      "parameters": {
        "public": true,
        "options": {}
      },
      "typeVersion": 1.3
    },
    {
      "id": "af6bae57-7f02-4b14-b5a0-f4d852321a62",
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        -352,
        -576
      ],
      "parameters": {
        "options": {
          "systemMessage": "You are a helpful assistant.\n"
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "c10cdd53-ddaa-4701-922c-5788c3f41759",
      "name": "OpenAI 聊天模型",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        -480,
        -368
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4.1-mini"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "2TBvwobWbbHlIjKT",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "8d9e3709-0fb7-4fbc-9c1d-f3f74878e6bc",
      "name": "简单记忆",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "position": [
        -256,
        -368
      ],
      "parameters": {},
      "typeVersion": 1.3
    },
    {
      "id": "1e495a59-c48b-4887-a9c1-19c53072a591",
      "name": "生成短链接",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "position": [
        -688,
        -144
      ],
      "parameters": {
        "inputSource": "jsonExample",
        "jsonExample": "\n{\n\"originalLink\": \n\"https://www.nghiaai.dev/\"\n}"
      },
      "typeVersion": 1.1
    },
    {
      "id": "4e019563-fc6f-4ec7-b79e-1817cd35e411",
      "name": "配置",
      "type": "n8n-nodes-base.set",
      "position": [
        -464,
        -144
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "5c7030c4-c308-4e95-a78d-c32d8a252df4",
              "name": "your_webhook_url",
              "type": "string",
              "value": "http://localhost:5678"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "290c7c96-1cc9-432a-806e-6f2b04fe92a5",
      "name": "生成短链接",
      "type": "n8n-nodes-base.code",
      "position": [
        208,
        -144
      ],
      "parameters": {
        "jsCode": "var your_webhook_url = $('Config').first().json.your_webhook_url;\nvar shortLinkId = $('Generate shorlinkId').first().json.shortLinkId\nvar shortLink = your_webhook_url + \"/webhook/shortLink?a=\" + shortLinkId;\nreturn [{ shortLink: shortLink }];"
      },
      "typeVersion": 2
    },
    {
      "id": "1a2213c2-c423-49a0-a2b1-939109d30391",
      "name": "调用\"创建短链接\"",
      "type": "@n8n/n8n-nodes-langchain.toolWorkflow",
      "position": [
        -48,
        -368
      ],
      "parameters": {
        "workflowId": {
          "__rl": true,
          "mode": "list",
          "value": "WmHtnpnkARE1wVqs",
          "cachedResultUrl": "/workflow/WmHtnpnkARE1wVqs",
          "cachedResultName": "Create Short Link"
        },
        "description": "调用此工具获取短链接",
        "workflowInputs": {
          "value": {
            "originalLink": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('originalLink', ``, 'string') }}"
          },
          "schema": [
            {
              "id": "originalLink",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "originalLink",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "host",
              "type": "string",
              "display": true,
              "removed": true,
              "required": false,
              "displayName": "host",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "49807a5c-8c1a-4a6d-9e1b-b6d0ea72ff92",
      "name": "页面重定向",
      "type": "n8n-nodes-base.html",
      "position": [
        -240,
        80
      ],
      "parameters": {
        "html": "<!doctype html>\n<html lang=\"en\">\n<head>\n  <meta charset=\"utf-8\" />\n  <title>Redirecting…</title>\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\" />\n  <!-- Optional: meta refresh as a no-JS fallback -->\n  <meta http-equiv=\"refresh\" content=\"0; url={{ $json.orginalLink }}\" />\n  <script>\n    // Use replace() so it doesn't create an extra history entry\n    location.replace({{ $json.orginalLink }});\n  </script>\n  <style>\n    body {font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; display:grid; place-content:center; min-height:100vh;}\n    a {text-decoration: none;}\n  </style>\n</head>\n<body>\n  <p>Redirecting… If nothing happens, <a href=\"{{ $json.orginalLink }}\">click here</a>.</p>\n</body>\n</html>\n"
      },
      "typeVersion": 1.2
    },
    {
      "id": "d6732527-8565-4d7d-8bf5-77f02eba0462",
      "name": "响应",
      "type": "n8n-nodes-base.respondToWebhook",
      "position": [
        -16,
        80
      ],
      "parameters": {
        "options": {},
        "respondWith": "text",
        "responseBody": "={{ $json.html }}"
      },
      "typeVersion": 1.4
    },
    {
      "id": "866a4e41-ff4f-4eda-8be8-0e584285318b",
      "name": "短链接API",
      "type": "n8n-nodes-base.webhook",
      "position": [
        -688,
        80
      ],
      "webhookId": "b280e565-5037-4752-ba2c-547e4b52531c",
      "parameters": {
        "path": "shortLink",
        "options": {},
        "responseMode": "responseNode"
      },
      "typeVersion": 2.1
    },
    {
      "id": "ad474ea3-02bb-4770-88b0-8bba2c5ad859",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1120,
        -656
      ],
      "parameters": {
        "width": 336,
        "height": 896,
        "content": "## 设置指南"
      },
      "typeVersion": 1
    },
    {
      "id": "4903952a-5da7-4bee-b945-550c0a636b7e",
      "name": "便签1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -784,
        -656
      ],
      "parameters": {
        "color": 4,
        "width": 1168,
        "height": 448,
        "content": "## 智能体"
      },
      "typeVersion": 1
    },
    {
      "id": "05b8c558-4503-45a9-8c5d-52809d60f0d6",
      "name": "便签2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -784,
        -208
      ],
      "parameters": {
        "color": 5,
        "width": 1168,
        "height": 224,
        "content": "## 创建短链接"
      },
      "typeVersion": 1
    },
    {
      "id": "5ba8e271-d542-42e9-8cab-fac08171c120",
      "name": "便签3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -784,
        16
      ],
      "parameters": {
        "color": 3,
        "width": 1168,
        "height": 224,
        "content": "## 处理短链接请求"
      },
      "typeVersion": 1
    }
  ],
  "active": true,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "be460863-5692-4397-a9d3-c94e69d2c6b3",
  "connections": {
    "Config": {
      "main": [
        [
          {
            "node": "Generate shorlinkId",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get row(s)": {
      "main": [
        [
          {
            "node": "Page Redirect",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Insert row": {
      "main": [
        [
          {
            "node": "Generate ShortLink",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Page Redirect": {
      "main": [
        [
          {
            "node": "Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "ShortLink API": {
      "main": [
        [
          {
            "node": "Get row(s)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Simple Memory": {
      "ai_memory": [
        [
          {
            "node": "AI Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "GenerateShortLink": {
      "main": [
        [
          {
            "node": "Config",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Generate shorlinkId": {
      "main": [
        [
          {
            "node": "Insert row",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Call 'Create Short Link'": {
      "ai_tool": [
        [
          {
            "node": "AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "When chat message received": {
      "main": [
        [
          {
            "node": "AI Agent",
            "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 - 杂项, 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18
分类2
节点类型13
难度说明

适合高级用户，包含 16+ 个节点的复杂工作流

作者
Nghia Nguyen

Nghia Nguyen

@nghiaaidev

I am Nguyen Trung Nghia, a Software Engineer passionate about AI Automation. I build intelligent automation systems that help businesses reduce costs, increase productivity, and scale faster with the power of AI technology.

外部链接
在 n8n.io 查看 →

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