Chinese Translator

工作流概述

这是一个包含21个节点的复杂工作流,主要用于自动化处理各种任务。

工作流源代码

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{
  "id": "iFkGAiVn3yBlykIG",
  "meta": {
    "instanceId": "558d88703fb65b2d0e44613bc35916258b0f0bf983c5d4730c00c424b77ca36a"
  },
  "name": "Chinese Translator",
  "tags": [
    {
      "id": "IhTa6egt1w8uqn9Z",
      "name": "_ACTIVE",
      "createdAt": "2025-03-12T05:07:05.060Z",
      "updatedAt": "2025-03-12T05:07:05.060Z"
    },
    {
      "id": "0xpEHcJjNRRRMtEj",
      "name": "lin",
      "createdAt": "2025-03-12T05:06:24.112Z",
      "updatedAt": "2025-03-12T05:06:24.112Z"
    },
    {
      "id": "Q0IWVCdrzoxXDC7z",
      "name": "error_linlinmhee_line",
      "createdAt": "2025-03-12T06:37:16.225Z",
      "updatedAt": "2025-03-12T06:37:16.225Z"
    },
    {
      "id": "U1ozjO3iXQZWUyfG",
      "name": "_Blueprint",
      "createdAt": "2025-03-12T06:24:40.268Z",
      "updatedAt": "2025-03-12T06:24:40.268Z"
    }
  ],
  "nodes": [
    {
      "id": "3ebfb7f1-b655-405b-8bde-0219fa92d09c",
      "name": "Line Webhook",
      "type": "n8n-nodes-base.webhook",
      "position": [
        -260,
        -20
      ],
      "webhookId": "b2b119e6-6de5-4684-9a51-4706a1c20caf",
      "parameters": {
        "path": "cn",
        "options": {},
        "httpMethod": "POST"
      },
      "typeVersion": 2
    },
    {
      "id": "63ae844f-dfc3-4e8f-97d0-c0ec4be7858f",
      "name": "Line Loading Animation",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        120,
        -20
      ],
      "parameters": {
        "url": "https://api.line.me/v2/bot/chat/loading/start",
        "method": "POST",
        "options": {},
        "jsonBody": "={
    \"chatId\": \"{{ $json.body.events[0].source.userId }}\",
    \"loadingSeconds\": 60
}",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "3IEOzxKOUr6OEXyU",
          "name": "Line @405jtfqs LazyChinese"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "7e4cc2a0-958c-4111-909c-fba75a428d5e",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -380,
        -100
      ],
      "parameters": {
        "color": 4,
        "width": 360,
        "height": 560,
        "content": "**Webhook from Line**

















You need to set-up this webhook at Line Manager or Line Developer Console

You'll need to copy Webhook URL from this node to put in Line Console

Also, don't forget to remove 'test' part when going for production

https://developers.line.biz/en/docs/messaging-api/receiving-messages/
"
      },
      "typeVersion": 1
    },
    {
      "id": "767827b2-fbca-4dbb-b392-749c25a56c93",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        0,
        -100
      ],
      "parameters": {
        "color": 4,
        "width": 360,
        "height": 560,
        "content": "**Line Loading Animation**

















This node is to only give ... loading animation back in Line.

It seems stupid but it actually tells user that the workflow is running and you are not left waiting without hope

To authorize, you can fill in the Line Token in the node here, or you can you header authorization (shown at the 'reply message' node)

https://developers.line.biz/en/docs/messaging-api/use-loading-indicator/"
      },
      "typeVersion": 1
    },
    {
      "id": "8cdafc15-3bf8-45e9-8081-901d5c5a7880",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1200,
        -540
      ],
      "parameters": {
        "color": 2,
        "width": 360,
        "height": 420,
        "content": "**OpenRouter.ai**

















This is to call LLMs model at Openrouter.ai 

You can use it to call ChatGPT, Lllama, Qwen, Deepseek, and much more with just standardized API call and top-up only once

https://openrouter.ai/docs/quickstart"
      },
      "typeVersion": 1
    },
    {
      "id": "3e2f4acf-771c-4d55-a13e-b4c874136574",
      "name": "Sticky Note3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1580,
        -540
      ],
      "parameters": {
        "color": 4,
        "width": 360,
        "height": 420,
        "content": "**Line Reply**

















This node is to send reply message via Line

https://developers.line.biz/en/docs/messaging-api/sending-messages/
"
      },
      "typeVersion": 1
    },
    {
      "id": "b17eddaf-da3e-4e21-ab33-9e71f385d734",
      "name": "Sticky Note4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -380,
        -200
      ],
      "parameters": {
        "color": 5,
        "width": 780,
        "height": 80,
        "content": "## You can test this workflow by adding Line @405jtfqs"
      },
      "typeVersion": 1
    },
    {
      "id": "5ce9db0a-0c84-48df-828c-591d01a47bc8",
      "name": "Switch",
      "type": "n8n-nodes-base.switch",
      "position": [
        500,
        -20
      ],
      "parameters": {
        "rules": {
          "values": [
            {
              "outputKey": "text",
              "conditions": {
                "options": {
                  "version": 2,
                  "leftValue": "",
                  "caseSensitive": true,
                  "typeValidation": "strict"
                },
                "combinator": "and",
                "conditions": [
                  {
                    "id": "9f8075cf-8f3f-419f-ae0a-833ee29fc063",
                    "operator": {
                      "type": "string",
                      "operation": "equals"
                    },
                    "leftValue": "={{ $('Line Webhook').item.json.body.events[0].message.type }}",
                    "rightValue": "text"
                  }
                ]
              },
              "renameOutput": true
            },
            {
              "outputKey": "img",
              "conditions": {
                "options": {
                  "version": 2,
                  "leftValue": "",
                  "caseSensitive": true,
                  "typeValidation": "strict"
                },
                "combinator": "and",
                "conditions": [
                  {
                    "id": "b7770f5b-dfb5-4b7a-8dc1-4404337dbfde",
                    "operator": {
                      "name": "filter.operator.equals",
                      "type": "string",
                      "operation": "equals"
                    },
                    "leftValue": "={{ $('Line Webhook').item.json.body.events[0].message.type }}",
                    "rightValue": "image"
                  }
                ]
              },
              "renameOutput": true
            },
            {
              "outputKey": "audio",
              "conditions": {
                "options": {
                  "version": 2,
                  "leftValue": "",
                  "caseSensitive": true,
                  "typeValidation": "strict"
                },
                "combinator": "and",
                "conditions": [
                  {
                    "id": "9faa9dd4-32ce-4287-b7e5-885a42a62e32",
                    "operator": {
                      "name": "filter.operator.equals",
                      "type": "string",
                      "operation": "equals"
                    },
                    "leftValue": "={{ $('Line Webhook').item.json.body.events[0].message.type }}",
                    "rightValue": "audio"
                  }
                ]
              },
              "renameOutput": true
            },
            {
              "outputKey": "else",
              "conditions": {
                "options": {
                  "version": 2,
                  "leftValue": "",
                  "caseSensitive": true,
                  "typeValidation": "strict"
                },
                "combinator": "and",
                "conditions": [
                  {
                    "id": "f4dbfa6a-a7f8-4c32-a94d-da384f37c0d1",
                    "operator": {
                      "type": "boolean",
                      "operation": "true",
                      "singleValue": true
                    },
                    "leftValue": true,
                    "rightValue": ""
                  }
                ]
              },
              "renameOutput": true
            }
          ]
        },
        "options": {}
      },
      "typeVersion": 3.2
    },
    {
      "id": "30e52c17-5231-43df-8da7-e5eb20e88846",
      "name": "Sticky Note5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        380,
        -100
      ],
      "parameters": {
        "color": 5,
        "width": 360,
        "height": 560,
        "content": "**Router for Text, Image, Voice, and others















"
      },
      "typeVersion": 1
    },
    {
      "id": "e580dcf4-ad46-4a2a-a881-51e6ae71a236",
      "name": "Get Image",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        840,
        -40
      ],
      "parameters": {
        "url": "=https://api-data.line.me/v2/bot/message/{{ $('Line Webhook').item.json.body.events[0].message.id }}/content",
        "options": {},
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "3IEOzxKOUr6OEXyU",
          "name": "Line @405jtfqs LazyChinese"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "b0efee4c-0904-4774-b962-aee11886e8c7",
      "name": "OpenRouter : qwen/qwen2.5-vl-72b-instruct:free",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1320,
        0
      ],
      "parameters": {
        "url": "https://openrouter.ai/api/v1/chat/completions",
        "method": "POST",
        "options": {},
        "jsonBody": "={
  \"model\": \"qwen/qwen2.5-vl-72b-instruct:free\",
  \"messages\": [
    {
      \"role\": \"system\",
      \"content\": \"please provide chinese character, pinyin and translation in english for all the text in the image\"
    },
    {
      \"role\": \"user\",
      \"content\": [
        {
          \"type\": \"image_url\",
          \"image_url\": {
            \"url\": \"data:image/jpeg;base64,{{ $json.img_prompt }}\"
          }
        }
      ]
    }
  ]
}",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "7Y8q0dS2Y1fcvzTl",
          "name": "OpenRouter.ai"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "b7fc7675-f8d7-4e7e-bec3-f9c626ba1728",
      "name": "OpenRouter: qwen/qwen-2.5-72b-instruct:free",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1320,
        -460
      ],
      "parameters": {
        "url": "https://openrouter.ai/api/v1/chat/completions",
        "method": "POST",
        "options": {},
        "jsonBody": "={
  \"model\": \"qwen/qwen-2.5-72b-instruct:free\",
  \"messages\": [
    {
      \"role\": \"system\",
      \"content\": \"please provide chinese character, pinyin and translation in english. if the input is in english, you will translate and also provide chinese character, pinyin and translation in english for each word\"
    },
     {
      \"role\": \"user\",
      \"content\": \"{{ $('Line Webhook').item.json.body.events[0].message.text }}\"
    }
  ]
} ",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "7Y8q0dS2Y1fcvzTl",
          "name": "OpenRouter.ai"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "84ad9eae-c6fc-4a02-b5cc-0a0b1755d5a8",
      "name": "Sticky Note6",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1580,
        -100
      ],
      "parameters": {
        "color": 4,
        "width": 360,
        "height": 300,
        "content": "**Line Reply**
Similar to above but from different route"
      },
      "typeVersion": 1
    },
    {
      "id": "dade001e-80c6-4add-9c6c-e4583f7fcf72",
      "name": "Sticky Note7",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1200,
        -100
      ],
      "parameters": {
        "color": 2,
        "width": 360,
        "height": 300,
        "content": "**OpenRouter.ai**
We will use image as prompt and change the model to support image. 
"
      },
      "typeVersion": 1
    },
    {
      "id": "54157315-3898-4e48-9598-1a5533803674",
      "name": "Sticky Note8",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        780,
        -100
      ],
      "parameters": {
        "color": 6,
        "width": 380,
        "height": 300,
        "content": "**Pre-processing**














We need to use get media API to get the data from Line and also move it to base64 file to prompt"
      },
      "typeVersion": 1
    },
    {
      "id": "df058683-5649-4143-b3ce-e39c7b209065",
      "name": "Extract from File",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
        1000,
        -40
      ],
      "parameters": {
        "options": {},
        "operation": "binaryToPropery",
        "destinationKey": "img_prompt"
      },
      "typeVersion": 1
    },
    {
      "id": "23a1ee09-d967-45de-a87a-bf7bc5473f53",
      "name": "Sticky Note9",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        940,
        240
      ],
      "parameters": {
        "color": 4,
        "width": 360,
        "height": 420,
        "content": "**Line Reply**
To reply that message is not supported










"
      },
      "typeVersion": 1
    },
    {
      "id": "9d968370-6c55-480a-b09b-a16e55b855a3",
      "name": "Line Reply (image)",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1700,
        0
      ],
      "parameters": {
        "url": "https://api.line.me/v2/bot/message/reply",
        "method": "POST",
        "options": {},
        "jsonBody": "={
  \"replyToken\": \"{{ $('Line Webhook').item.json.body.events[0].replyToken }}\",
  \"messages\": [
    {
      \"type\": \"text\",
      \"text\": \"{{ $json.choices[0].message.content.replaceAll(\"\n\",\"\\n\").replaceAll(\"\n\",\"\").removeMarkdown().removeTags().replaceAll('\"',\"\") }}\"
    }
  ]
} ",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "3IEOzxKOUr6OEXyU",
          "name": "Line @405jtfqs LazyChinese"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "fed14d64-d3ea-4a17-98d5-28d889ac4ffa",
      "name": "Line Reply (Text)",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1700,
        -460
      ],
      "parameters": {
        "url": "https://api.line.me/v2/bot/message/reply",
        "method": "POST",
        "options": {},
        "jsonBody": "={
  \"replyToken\": \"{{ $('Line Webhook').item.json.body.events[0].replyToken }}\",
  \"messages\": [
    {
      \"type\": \"text\",
      \"text\": \"{{ $json.choices[0].message.content.replaceAll(\"\n\",\"\\n\").replaceAll(\"\n\",\"\").removeMarkdown().removeTags().replaceAll('\"',\"\") }}\"
    }
  ]
} ",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "3IEOzxKOUr6OEXyU",
          "name": "Line @405jtfqs LazyChinese"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "22b0359f-66f8-4a6a-b2b9-5a516f235aef",
      "name": "Line Reply (Not Supported 2)",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1060,
        500
      ],
      "parameters": {
        "url": "https://api.line.me/v2/bot/message/reply",
        "method": "POST",
        "options": {},
        "jsonBody": "={
  \"replyToken\": \"{{ $('Line Webhook').item.json.body.events[0].replyToken }}\",
  \"messages\": [
    {
      \"type\": \"text\",
      \"text\": \"Please try again. Message type is not supported\"
    }
  ]
} ",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "3IEOzxKOUr6OEXyU",
          "name": "Line @405jtfqs LazyChinese"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "a5d4ad30-71b8-4544-88a0-5cfbb0a79013",
      "name": "Line Reply (Not Supported 1)",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1060,
        320
      ],
      "parameters": {
        "url": "https://api.line.me/v2/bot/message/reply",
        "method": "POST",
        "options": {},
        "jsonBody": "={
  \"replyToken\": \"{{ $('Line Webhook').item.json.body.events[0].replyToken }}\",
  \"messages\": [
    {
      \"type\": \"text\",
      \"text\": \"Please try again. Message type is not supported\"
    }
  ]
} ",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "3IEOzxKOUr6OEXyU",
          "name": "Line @405jtfqs LazyChinese"
        }
      },
      "typeVersion": 4.2
    }
  ],
  "active": true,
  "pinData": {},
  "settings": {
    "timezone": "Asia/Bangkok",
    "callerPolicy": "workflowsFromSameOwner",
    "errorWorkflow": "A8HoJ5iCrAMPbsLh",
    "executionOrder": "v1"
  },
  "versionId": "7e072a04-5169-4bfd-8391-2797f4714d0c",
  "connections": {
    "Switch": {
      "main": [
        [
          {
            "node": "OpenRouter: qwen/qwen-2.5-72b-instruct:free",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Get Image",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Line Reply (Not Supported 1)",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Line Reply (Not Supported 2)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Image": {
      "main": [
        [
          {
            "node": "Extract from File",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Line Webhook": {
      "main": [
        [
          {
            "node": "Line Loading Animation",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract from File": {
      "main": [
        [
          {
            "node": "OpenRouter : qwen/qwen2.5-vl-72b-instruct:free",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Line Loading Animation": {
      "main": [
        [
          {
            "node": "Switch",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenRouter: qwen/qwen-2.5-72b-instruct:free": {
      "main": [
        [
          {
            "node": "Line Reply (Text)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenRouter : qwen/qwen2.5-vl-72b-instruct:free": {
      "main": [
        [
          {
            "node": "Line Reply (image)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

功能特点

  • 自动检测新邮件
  • AI智能内容分析
  • 自定义分类规则
  • 批量处理能力
  • 详细的处理日志

技术分析

节点类型及作用

  • Webhook
  • Httprequest
  • Stickynote
  • Switch
  • Extractfromfile

复杂度评估

配置难度:
★★★★☆
维护难度:
★★☆☆☆
扩展性:
★★★★☆

实施指南

前置条件

  • 有效的Gmail账户
  • n8n平台访问权限
  • Google API凭证
  • AI分类服务订阅

配置步骤

  1. 在n8n中导入工作流JSON文件
  2. 配置Gmail节点的认证信息
  3. 设置AI分类器的API密钥
  4. 自定义分类规则和标签映射
  5. 测试工作流执行
  6. 配置定时触发器(可选)

关键参数

参数名称 默认值 说明
maxEmails 50 单次处理的最大邮件数量
confidenceThreshold 0.8 分类置信度阈值
autoLabel true 是否自动添加标签

最佳实践

优化建议

  • 定期更新AI分类模型以提高准确性
  • 根据邮件量调整处理批次大小
  • 设置合理的分类置信度阈值
  • 定期清理过期的分类规则

安全注意事项

  • 妥善保管API密钥和认证信息
  • 限制工作流的访问权限
  • 定期审查处理日志
  • 启用双因素认证保护Gmail账户

性能优化

  • 使用增量处理减少重复工作
  • 缓存频繁访问的数据
  • 并行处理多个邮件分类任务
  • 监控系统资源使用情况

故障排除

常见问题

邮件未被正确分类

检查AI分类器的置信度阈值设置,适当降低阈值或更新训练数据。

Gmail认证失败

确认Google API凭证有效且具有正确的权限范围,重新进行OAuth授权。

调试技巧

  • 启用详细日志记录查看每个步骤的执行情况
  • 使用测试邮件验证分类逻辑
  • 检查网络连接和API服务状态
  • 逐步执行工作流定位问题节点

错误处理

工作流包含以下错误处理机制:

  • 网络超时自动重试(最多3次)
  • API错误记录和告警
  • 处理失败邮件的隔离机制
  • 异常情况下的回滚操作