- AGENTS.md, MEMORY.md, SOUL.md, IDENTITY.md, USER.md, TOOLS.md - LEARNINGS.md, n8n-content-pipeline-workflow.md - 星枢-Agent任务解耦方案.md
368 lines
9.4 KiB
Markdown
368 lines
9.4 KiB
Markdown
# N8N 内容转化流水线工作流设计
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> 用于:AI 英文文章 → 中文公众号/X/视频 内容转化
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> 触发方式:OpenClaw 通过 Webhook 调用
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> 管理平台:Mac mini 上的 n8n
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---
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## 📋 工作流概述
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```
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OpenClaw (发现文章)
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↓ (保存 Obsidian)
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↓ (触发 Webhook)
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┌─────────────────────────────────────────────────────────────┐
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│ N8N 工作流: content-translation-pipeline │
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│ │
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│ [Webhook] → [Read Obsidian] → [AI 翻译改写] → [配图搜索] │
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│ ↓ │
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│ [写回 Obsidian] → [通知 OpenClaw] │
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└─────────────────────────────────────────────────────────────┘
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```
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---
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## 🔌 节点详细设计
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### 节点 1️⃣:Webhook Trigger(触发器)
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**类型:** Webhook
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**名称:** `webhook_trigger`
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**配置:**
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- Method: POST
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- Path: `/content-translation`
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- Authentication: None(内部网络调用)
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**接收数据格式:**
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```json
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{
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"note_path": "/Users/weishen/Workspace/nexus/openclaw/content-queue/2026-03-29-ai-solopreneur.md",
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"source_url": "https://original-article-url",
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"action": "translate",
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"platforms": ["wechat", "twitter", "video"],
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"callback_url": "http://192.168.3.189:18789/webhook/yunce"
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}
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```
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**输出:** 向下游节点传递完整 payload
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---
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### 节点 2️⃣:Read Obsidian Note(读取原文笔记)
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**类型:** HTTP Request(调用 Obsidian Local REST API 插件)
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**名称:** `read_obsidian_note`
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**配置:**
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- Method: GET
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- URL: `http://localhost:27123/vault/{{ $json.note_path }}`
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- Headers:
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- `Content-Type: application/json`
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**备选方案(如果没有 Obsidian REST API):**
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使用 n8n Filesystem 节点直接读取文件路径。
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**输出变量:**
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- `original_title`(原文标题)
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- `original_content`(原文内容)
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- `source_url`(文章来源)
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- `tags`(标签)
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---
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### 节点 3️⃣:AI 翻译与本土化(核心节点)
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**类型:** AI Agent(n8n 内置)
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**名称:** `translate_and_adapt`
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**配置:**
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- Provider: OpenAI / Claude(通过环境变量配置)
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- Model: gpt-4o 或 claude-3-5-sonnet
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**Prompt 模板:**
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```
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你是一个专业的中文内容编辑,擅长将英文文章转化为适合中国读者的高质量内容。
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## 你的任务
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将以下英文原文转化为:
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1. 公众号风格的深度文章(2000-3000字)
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2. X/Twitter 风格的短文案(280字内,带钩子)
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3. 视频口播脚本(3-5分钟,适合抖音/YouTube)
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## 内容要求
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- 语言:地道中文,无翻译腔
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- 风格:专业、有干货、适合中国读者
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- 调性:公众号大V风格,有观点有案例
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- 商业化:可自然植入 AI Agent / 知识管理相关内容(软性,不硬广)
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## 文章主题方向(供校准时参考)
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- AI Agent 落地实践与工具推荐
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- AI 赋能商业的最佳实践
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- AI 时代的网络安全与运维
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## 输出格式(严格按此 JSON 返回)
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{
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"wechat_title": "中文标题",
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"wechat_excerpt": "公众号摘要(100字内)",
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"wechat_content": "完整公众号文章(Markdown格式)",
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"twitter_copy": "X/Twitter文案(280字内,带emoji)",
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"video_title": "视频标题",
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"video_script": "口播脚本(含时间戳和字幕)",
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"cover_keywords": ["关键词1", "关键词2", "关键词3"]
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}
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## 原文内容
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{{ $json.original_content }}
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```
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**输出变量:**
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- `wechat_title`
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- `wechat_excerpt`
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- `wechat_content`
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- `twitter_copy`
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- `video_title`
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- `video_script`
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- `cover_keywords[]`
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---
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### 节点 4️⃣:搜索封面图
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**类型:** HTTP Request
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**名称:** `search_cover_image`
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**配置:**
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- Method: GET
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- URL: `https://api.unsplash.com/search/photos`
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- Query Parameters:
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- `query`: 第一张封面图关键词(取 cover_keywords[0])
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- `per_page`: 1
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- `orientation`: landscape
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- Headers:
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- `Authorization`: `Client-ID {{ $env.UNSPLASH_API_KEY }}`
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**备选:** Pexels API(如果用 Pexels)
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**备选:** 直接用搜索引擎图片 API
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**输出变量:**
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- `cover_image_url`
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- `cover_image_credit`(图片来源归因)
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---
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### 节点 5️⃣:构建 Obsidian 成品笔记
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**类型:** Code(数据转换)
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**名称:** `build_output_note`
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**功能:** 将 AI 输出组装成 Obsidian 笔记的 Markdown 内容
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**输出内容:**
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```markdown
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---
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source: {{ source_url }}
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title: {{ wechat_title }}
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excerpt: {{ wechat_excerpt }}
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cover_image: {{ cover_image_url }}
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date: {{ current_date }}
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tags: [ai-agent, translated, ready-to-publish]
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status: ready-to-publish
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platforms:
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- wechat
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- twitter
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- video
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---
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# {{ wechat_title }}
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{{ wechat_content }}
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---
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## X/Twitter 文案
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{{ twitter_copy }}
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---
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## 视频信息
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**标题:** {{ video_title }}
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**口播脚本:**
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{{ video_script }}
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---
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*封面图来源:{{ cover_image_credit }}*
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```
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**输出变量:**
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- `output_note_path`: `原笔记路径` → `output/成品笔记文件名.md`
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- `output_content`: Markdown 内容
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---
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### 节点 6️⃣:写回 Obsidian(保存成品)
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**类型:** HTTP Request(POST 到 Obsidian REST API)
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**名称:** `write_obsidian_note`
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**配置:**
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- Method: PUT 或 POST
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- URL: `http://localhost:27123/vault/{{ $json.output_note_path }}`
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- Body: `{{ $json.output_content }}`
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- Headers:
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- `Content-Type: text/markdown`
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**备选方案:** Filesystem Write 节点直接写文件
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---
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### 节点 7️⃣:通知 OpenClaw(回调)
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**类型:** HTTP Request
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**名称:** `notify_openclaw`
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**配置:**
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- Method: POST
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- URL: `{{ $json.callback_url }}`
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- Body:
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```json
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{
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"status": "completed",
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"input_note": "{{ $json.input_note_path }}",
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"output_note": "{{ $json.output_note_path }}",
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"wechat_title": "{{ $json.wechat_title }}",
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"twitter_copy": "{{ $json.twitter_copy }}",
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"video_title": "{{ $json.video_title }}",
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"cover_image": "{{ $json.cover_image_url }}"
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}
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```
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---
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### 节点 8️⃣:Error Handler(错误处理)
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**类型:** Error Trigger(全局)
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**名称:** `error_handler`
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**功能:**
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- 捕获任意节点错误
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- 发送错误通知到 OpenClaw
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- 记录错误日志
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---
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## 🔗 完整节点连接图
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```
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┌─────────────────┐
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│ Webhook │ (接收 OpenClaw 调用)
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│ webhook_trigger│
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└────────┬────────┘
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│
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▼
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┌─────────────────┐
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│ Read Obsidian │ (读取原始笔记)
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│ read_obsidian │
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└────────┬────────┘
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│
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▼
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┌─────────────────┐
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│ AI Agent │ (翻译+改写+脚本)
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│ translate_ │
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│ and_adapt │
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└────────┬────────┘
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│
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▼
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┌─────────────────┐
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│ Search Image │ (Unsplash API)
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│ search_cover │
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└────────┬────────┘
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│
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▼
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┌─────────────────┐
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│ Code │ (组装 Markdown)
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│ build_output │
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└────────┬────────┘
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│
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▼
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┌─────────────────┐
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│ Write Obsidian │ (保存成品笔记)
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│ write_note │
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└────────┬────────┘
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│
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▼
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┌─────────────────┐
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│ HTTP Request │ (回调 OpenClaw)
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│ notify_openclaw│
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└─────────────────┘
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```
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---
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## 🔧 环境变量要求
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```bash
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# n8n 所在服务器环境变量
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export OPENAI_API_KEY="sk-..." # AI 翻译用
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export UNSPLASH_API_KEY="..." # 图片搜索用
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export OBSIDIAN_VAULT_PATH="/Users/weishen/Workspace/nexus"
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```
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---
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## 📁 Obsidian 目录结构
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```
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nexus/
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├── openclaw/
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│ ├── content-queue/ # 原始文章待处理
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│ │ └── 2026-03-29-ai-solopreneur.md
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│ └── content-output/ # 成品输出
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│ └── 2026-03-29-ai-solopreneur-translated.md
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```
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---
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## 🔄 调用方式(OpenClaw 侧)
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```bash
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# 触发 n8n 工作流
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curl -X POST "http://macmini.local:5678/webhook/content-translation" \
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-H "Content-Type: application/json" \
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-d '{
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"note_path": "/Users/weishen/Workspace/nexus/openclaw/content-queue/2026-03-29-ai-solopreneur.md",
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"source_url": "https://original-article-url",
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"action": "translate",
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"platforms": ["wechat", "twitter", "video"],
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"callback_url": "http://192.168.3.189:18789/webhook/yunce"
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}'
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```
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---
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## ✅ 验收标准
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1. Webhook 被调用后,整个流程自动完成
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2. 成品笔记包含所有字段(标题、摘要、正文、推文、脚本、封面图)
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3. OpenClaw 收到完成回调
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4. 任意节点失败时,错误被捕获并通知
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---
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## 📝 后续扩展方向(Phase 2)
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- 加入人工审核节点(审批后再发布)
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- 加入多语言支持(英文 + 中文)
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- 加入视频字幕生成(Whisper API)
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- 加入定时调度(自动抓取 RSS → 自动翻译)
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