yunce: 更新n8n-content-pipeline-workflow.md (v4版本对比)
This commit is contained in:
@@ -1,86 +1,100 @@
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# N8N 内容转化流水线工作流设计
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# N8N 内容转化流水线工作流设计(v4)
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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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> 工作流ID:`iOf32aOKvTjfTDSM`
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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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> 管理平台:Mac mini 上的 n8n (`https://n8n.ishenwei.online`)
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---
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## 📋 工作流概述
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**当前活跃版本:** v1 (`xQDabttYmLaY8qtr`) / v3 (`tOGMiC6qOJPOY89E`)
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**最新开发版本:** v4 (`iOf32aOKvTjfTDSM`) — 未激活
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```
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OpenClaw (发现文章)
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↓ (保存 Obsidian)
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OpenClaw (发现文章)
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↓ (保存文件到 n8n-files 目录)
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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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│ N8N 工作流 (v4): content-translation-pipeline-v4 │
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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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│ [Webhook] → [Read File] → [Extract Text] → [AI Agent] │
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│ ↓ ↑ (DeepSeek) │
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│ [Convert to File] → [Write File] → [Send Telegram] │
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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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## 🔌 节点详细设计(v4)
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### 节点 1️⃣:Webhook Trigger(触发器)
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### 节点 1️⃣:Webhook Trigger
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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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**名称:** `Webhook Trigger`
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**Path:** `/content-translation-v4`
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**Method:** POST
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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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"note_name": "article-2026-03-29.md",
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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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**注意:** v4 使用 `note_name`(文件名)而非 `note_path`,文件需预先上传到 n8n 容器的 `/home/node/.n8n-files/` 目录。
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---
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### 节点 2️⃣:Read Obsidian Note(读取原文笔记)
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### 节点 2️⃣:Read Obsidian Note
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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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**类型:** Read Binary File
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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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- File Path: `=/home/node/.n8n-files/{{ $json.body.note_name }}`
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- n8n 容器内文件路径: `/home/node/.n8n-files/`
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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:** 二进制文件数据,传递给 Extract from File 节点
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---
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### 节点 3️⃣:Extract from File
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**类型:** Extract from File
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**名称:** `Extract from File`
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**Operation:** `text`
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**功能:** 从二进制文件提取文本内容
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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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- `note_name`(文件名)
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- `callback_url`(回调地址)
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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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### 节点 4️⃣:DeepSeek Chat Model
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**类型:** AI Agent(n8n 内置)
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**名称:** `translate_and_adapt`
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**类型:** LM Chat DeepSeek
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**名称:** `DeepSeek Chat Model`
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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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- Model: `deepseek-chat`
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- Credentials: `DeepSeek account`(在 n8n 中配置)
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**连接:** → AI Agent(作为 languageModel 输入)
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---
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### 节点 5️⃣:AI Agent
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**类型:** LangChain Agent
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**名称:** `AI Agent`
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**Version:** 3.1
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**Prompt 模板:**
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```
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@@ -118,217 +132,101 @@ OpenClaw (发现文章)
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}
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## 原文内容
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{{ $json.original_content }}
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{{ $json.data }}
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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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### 节点 6️⃣:Convert to File
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**类型:** HTTP Request
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**名称:** `search_cover_image`
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**类型:** Convert to File
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**名称:** `Convert to File`
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**Operation:** `toJson`
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**功能:** 将 AI Agent 输出转换为 JSON 格式文件
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---
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### 节点 7️⃣:Read/Write Files from Disk
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**类型:** Read/Write File
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**名称:** `Read/Write Files from Disk`
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**Operation:** `write`
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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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- File Name: `=/home/node/.n8n-files/{{ $('Webhook Trigger').item.json.body.note_name }}_output.md`
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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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- `output_file_name`
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- `output_content`
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---
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### 节点 5️⃣:构建 Obsidian 成品笔记
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### 节点 8️⃣:Send Telegram Message
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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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**类型:** Telegram
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**名称:** `Send Telegram Message`
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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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- Chat ID: `5038825565`
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- Text: "文章转换成功"
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- Credentials: `Telegram XingJiang Bot`
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**备选方案:** Filesystem Write 节点直接写文件
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**功能:** 通知星匠/用户工作流已完成
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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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## 🔗 完整节点连接图(v4)
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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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│ Webhook Trigger │
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│ POST /content-translation-v4 │
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└──────────────┬──────────────────┘
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│
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▼
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┌─────────────────────────────────┐
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│ Read Obsidian Note │
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│ (Read Binary File) │
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│ /home/node/.n8n-files/ │
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└──────────────┬──────────────────┘
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│
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▼
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┌─────────────────────────────────┐
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│ Extract from File │
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│ (text operation) │
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└──────────────┬──────────────────┘
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│
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┌──────────┴──────────┐
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│ │
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│ ┌───────┴────────┐
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│ │ DeepSeek │
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│ │ Chat Model │
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│ └───────┬────────┘
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│ │
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▼ ▼
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┌─────────────────────────────────┐
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│ AI Agent (LangChain) │
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│ - system prompt │
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│ - original content │
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└──────────────┬──────────────────┘
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│
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▼
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┌─────────────────────────────────┐
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│ Convert to File (toJson) │
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└──────────────┬──────────────────┘
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│
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▼
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┌─────────────────────────────────┐
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│ Read/Write Files from Disk │
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│ (write output .md) │
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└──────────────┬──────────────────┘
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│
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▼
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┌─────────────────────────────────┐
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│ Send Telegram Message │
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│ 文章转换成功 │
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└─────────────────────────────────┘
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```
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---
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@@ -336,32 +234,80 @@ nexus/
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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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# 1. 将文章文件复制到 n8n-files 目录(通过 SFTP 或共享目录)
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scp article.md macmini:/tmp/article.md
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# 需要手动或通过 API 上传到 n8n 容器的 /home/node/.n8n-files/
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# 2. 触发 n8n 工作流
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curl -X POST "https://n8n.ishenwei.online/webhook/content-translation-v4" \
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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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"note_name": "article-2026-03-29.md",
|
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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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---
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|
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## ✅ 验收标准
|
||||
## 📁 Obsidian / n8n 文件目录结构
|
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|
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1. Webhook 被调用后,整个流程自动完成
|
||||
2. 成品笔记包含所有字段(标题、摘要、正文、推文、脚本、封面图)
|
||||
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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# n8n 容器内
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/home/node/.n8n-files/
|
||||
├── article-2026-03-29.md # 原始文章(待处理)
|
||||
└── article-2026-03-29.md_output.md # 成品笔记(转换后)
|
||||
|
||||
# MacMini Obsidian(OpenClaw 读取目录)
|
||||
~/Workspace/nexus/openclaw/
|
||||
├── content-queue/ # 待处理文章队列
|
||||
└── content-output/ # 成品输出目录
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## 📝 后续扩展方向(Phase 2)
|
||||
## 🔧 各版本对比
|
||||
|
||||
- 加入人工审核节点(审批后再发布)
|
||||
- 加入多语言支持(英文 + 中文)
|
||||
- 加入视频字幕生成(Whisper API)
|
||||
- 加入定时调度(自动抓取 RSS → 自动翻译)
|
||||
| 版本 | ID | 状态 | AI Provider | 特点 |
|
||||
|------|-----|------|-------------|------|
|
||||
| **v1** | `xQDabttYmLaY8qtr` | ✅ 活跃 | DeepSeek (LangChain Agent) | 读 Obsidian 路径,写入 content-output |
|
||||
| **v2** | `r0v9WAmed2THfN81` | ❌ 未激活 | OpenAI (n8n-nodes-langchain) | 基于 GPT-4o |
|
||||
| **v3** | `tOGMiC6qOJPOY89E` | ✅ 活跃 | DeepSeek (直接 API) | 直接调用 DeepSeek API,稳定性更好 |
|
||||
| **v4** | `iOf32aOKvTjfTDSM` | ❌ 未激活 | DeepSeek (LangChain Agent) | 最新版本,用 n8n-files 路径 |
|
||||
|
||||
---
|
||||
|
||||
## 🔧 环境变量 / Credentials
|
||||
|
||||
| 配置项 | 值 |
|
||||
|--------|-----|
|
||||
| DeepSeek API | 通过 n8n credential `DeepSeek account` (ID: `T7yJumbH684ClWfI`) |
|
||||
| Telegram Bot | `Telegram XingJiang Bot` (ID: `y1NdRSaJwl0LoY37`) |
|
||||
| Unsplash API | 在 v1/v2 中使用,v3/v4 未使用 |
|
||||
|
||||
---
|
||||
|
||||
## ✅ 验收标准
|
||||
|
||||
1. Webhook 被调用后,整个流程自动完成
|
||||
2. 成品文件写入 `/home/node/.n8n-files/{note_name}_output.md`
|
||||
3. Telegram 收到完成通知
|
||||
4. 任意节点失败时,n8n 会中断流程并记录错误
|
||||
|
||||
---
|
||||
|
||||
## 📝 待完善项(v4)
|
||||
|
||||
- [ ] 成品文件需要写回 Obsidian 目录(目前只写到 n8n-files)
|
||||
- [ ] 封面图搜索节点(v4 已移除 v1 的 Unsplash 配图功能)
|
||||
- [ ] OpenClaw 回调通知(v4 改为 Telegram 通知,需确认是否符合预期)
|
||||
- [ ] v4 激活前需完成联调测试
|
||||
|
||||
---
|
||||
|
||||
## 📝 后续扩展方向
|
||||
|
||||
- [ ] 加入封面图搜索(恢复 Unsplash 节点)
|
||||
- [ ] 写回 Obsidian content-output 目录
|
||||
- [ ] 支持 X/Twitter API 自动发布
|
||||
- [ ] 支持抖音/YouTube 视频上传 API
|
||||
- [ ] 加入人工审核节点(审批后再发布)
|
||||
|
||||
Reference in New Issue
Block a user