使用GPT和TTS通过WhatsApp将网站转换为音频摘要
高级
这是一个Personal Productivity, AI Summarization领域的自动化工作流，包含 23 个节点。主要使用 If, Set, Code, Html, Merge 等节点。 使用GPT和TTS通过WhatsApp将网站转换为音频摘要
前置要求
- •可能需要目标 API 的认证凭证
- •OpenAI API Key
使用的节点 (23)
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"meta": {
"instanceId": "42bde649da4575cc0d49afcf8affcdbece40e5e40061aa2c9b7a8b3639284dfe",
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "3ac9465d-b69c-422e-a538-dbf9abbc7642",
"name": "从消息中提取 URL",
"type": "n8n-nodes-base.code",
"position": [
-576,
240
],
"parameters": {
"jsCode": "// Extract URL from WhatsApp message\nconst item = $input.item.json;\n\n// Check if this is a message (not a status update)\nif (!item.messages || !Array.isArray(item.messages) || item.messages.length === 0) {\n // This is a status update or empty, skip processing\n return null;\n}\n\nconst message = item.messages[0];\nconst messageText = message.text?.body || '';\nconst from = message.from;\n\n// Simple URL extraction\nconst urlRegex = /(https?:\\/\\/[^\\s]+)/gi;\nconst urls = messageText.match(urlRegex);\n\nif (!urls || urls.length === 0) {\n // No URL found, return error message\n return {\n error: true,\n from: from,\n message: \"⚠️ Please send a valid URL to summarize. Example: https://example.com\"\n };\n}\n\nreturn {\n URL: urls[0],\n from: from,\n original_message: messageText,\n error: false\n};"
},
"typeVersion": 2
},
{
"id": "2da6a2a7-6bd3-4681-909a-d39fb1244d4b",
"name": "检查是否为有效 URL",
"type": "n8n-nodes-base.if",
"position": [
-432,
240
],
"parameters": {
"options": {},
"conditions": {
"options": {
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "has-url",
"operator": {
"type": "boolean",
"operation": "equals"
},
"leftValue": "={{ $json.error }}",
"rightValue": false
}
]
}
},
"typeVersion": 2.2
},
{
"id": "660545af-20f0-467b-851b-d210c82ac48f",
"name": "发送错误消息",
"type": "n8n-nodes-base.whatsApp",
"position": [
-208,
416
],
"webhookId": "9dfc84ae-12e0-4f63-8820-4ec2dc4db02f",
"parameters": {
"textBody": "={{ $json.message }}",
"operation": "send",
"phoneNumberId": "={{ $('WhatsApp Trigger').item.json.metadata.phone_number_id }}",
"additionalFields": {},
"recipientPhoneNumber": "={{ $json.from }}"
},
"credentials": {
"whatsAppApi": {
"id": "Lf4s3r55bG6RFGLw",
"name": "WhatsApp account"
}
},
"typeVersion": 1.1
},
{
"id": "a5a5d844-ff22-48df-8c3d-11e897aa1408",
"name": "发送处理中消息",
"type": "n8n-nodes-base.whatsApp",
"position": [
-208,
224
],
"webhookId": "8a404dac-179c-4e06-bd47-fbb214730f06",
"parameters": {
"textBody": "🔍 Fetching and analyzing webpage...\nThis may take 10-30 seconds.",
"operation": "send",
"phoneNumberId": "={{ $('WhatsApp Trigger').item.json.metadata.phone_number_id }}",
"additionalFields": {},
"recipientPhoneNumber": "={{ $json.from }}"
},
"credentials": {
"whatsAppApi": {
"id": "Lf4s3r55bG6RFGLw",
"name": "WhatsApp account"
}
},
"typeVersion": 1.1
},
{
"id": "68da6673-0e21-4a6f-b631-167748249777",
"name": "获取网页摘要",
"type": "n8n-nodes-base.executeWorkflow",
"notes": "This calls your existing '[SUB] Get Webpage Summary' workflow",
"position": [
112,
224
],
"parameters": {
"options": {},
"workflowId": {
"__rl": true,
"mode": "list",
"value": "QglZjvjdZ16BisPN",
"cachedResultUrl": "/workflow/QglZjvjdZ16BisPN",
"cachedResultName": "[SUB] Get Webpage Summary"
}
},
"typeVersion": 1.1
},
{
"id": "b505c2b7-368b-4577-b7c8-7d1bdfba73a2",
"name": "将摘要转换为音频",
"type": "@n8n/n8n-nodes-langchain.openAi",
"position": [
288,
224
],
"parameters": {
"input": "={{ $json.summary }}",
"options": {
"speed": 1,
"response_format": "opus"
},
"resource": "audio"
},
"credentials": {
"openAiApi": {
"id": "mDGcGh1b3ALbNE4K",
"name": "OpenAi account"
}
},
"typeVersion": 2
},
{
"id": "8c75eb4b-c9b2-48a4-9e49-d71195110915",
"name": "发送音频摘要",
"type": "n8n-nodes-base.whatsApp",
"position": [
448,
224
],
"webhookId": "cb67c7fb-dd7e-423f-893c-f26266cde026",
"parameters": {
"mediaPath": "useMedian8n",
"operation": "send",
"messageType": "audio",
"phoneNumberId": "={{ $('WhatsApp Trigger').item.json.metadata.phone_number_id }}",
"additionalFields": {},
"recipientPhoneNumber": "={{ $('Extract URL from Message').item.json.from }}"
},
"credentials": {
"whatsAppApi": {
"id": "Lf4s3r55bG6RFGLw",
"name": "WhatsApp account"
}
},
"typeVersion": 1.1
},
{
"id": "d82c4465-e3d2-43ea-b61a-f93c39b2e5b1",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1152,
0
],
"parameters": {
"color": 5,
"width": 380,
"height": 1132,
"content": "## 🎤 WhatsApp 语音研究助手"
},
"typeVersion": 1
},
{
"id": "35194f26-35c9-401e-88c4-b09102c0fafd",
"name": "WhatsApp触发器",
"type": "n8n-nodes-base.whatsAppTrigger",
"position": [
-720,
240
],
"webhookId": "1c4d0dd4-3820-4fc9-8926-b692c22509f1",
"parameters": {
"options": {},
"updates": [
"messages"
]
},
"credentials": {
"whatsAppTriggerApi": {
"id": "Kng74VNxItdZDRjm",
"name": "WhatsApp OAuth account"
}
},
"typeVersion": 1
},
{
"id": "3eef648b-506d-4a1e-8494-2892fab999b6",
"name": "获取 URL",
"type": "n8n-nodes-base.set",
"position": [
-48,
224
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "32b5ebf5-67a4-4be9-b659-221c354a4957",
"name": "URL",
"type": "string",
"value": "={{ $('Check if Valid URL').item.json.URL }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "1e575c6d-c3a0-4426-a044-4d3b11711c5a",
"name": "便签 1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-720,
608
],
"parameters": {
"width": 1265,
"height": 495,
"content": "## [子流程] 获取网页摘要"
},
"typeVersion": 1
},
{
"id": "ef8b7ac7-09aa-49d2-98f0-491762d52370",
"name": "OpenAI 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
96,
992
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "mDGcGh1b3ALbNE4K",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "f8637017-8352-4034-bebc-a306bf90bab2",
"name": "提取标题",
"type": "n8n-nodes-base.html",
"position": [
-80,
624
],
"parameters": {
"options": {},
"operation": "extractHtmlContent",
"extractionValues": {
"values": [
{
"key": "title",
"cssSelector": "title"
}
]
}
},
"typeVersion": 1.2
},
{
"id": "d2bc9ef2-fdde-4549-b8e6-1f7611376d3c",
"name": "摘要链",
"type": "@n8n/n8n-nodes-langchain.chainSummarization",
"position": [
-160,
784
],
"parameters": {
"options": {},
"operationMode": "documentLoader"
},
"typeVersion": 2
},
{
"id": "75a23c01-9746-48d8-b63f-17f5029e6841",
"name": "清理",
"type": "n8n-nodes-base.set",
"position": [
352,
768
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "7b337b47-a1c6-470e-881f-0c038b4917e5",
"name": "title",
"type": "string",
"value": "={{ $json.title }}"
},
{
"id": "ca820521-4fff-4971-84b5-e6e2dbd8bb7a",
"name": "summary",
"type": "string",
"value": "={{ $json.response.text }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "dc6be66b-f9a5-422a-9158-f3183d7c5f1b",
"name": "合并",
"type": "n8n-nodes-base.merge",
"position": [
224,
768
],
"parameters": {
"mode": "combine",
"options": {},
"combineBy": "combineByPosition"
},
"typeVersion": 3
},
{
"id": "bc556f6b-1f69-46dc-bfee-0c3dc32e8644",
"name": "默认数据加载器",
"type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
"position": [
-160,
896
],
"parameters": {
"options": {},
"jsonData": "={{ $('Extract Text Only').item.json.data }}",
"jsonMode": "expressionData"
},
"typeVersion": 1
},
{
"id": "17be0ba5-0e78-4a59-8dfc-745ba92e8037",
"name": "递归字符文本分割器",
"type": "@n8n/n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter",
"position": [
96,
864
],
"parameters": {
"options": {},
"chunkSize": 6000
},
"typeVersion": 1
},
{
"id": "e2efdfe7-203c-4eb6-a2e5-9027a3886173",
"name": "仅提取文本",
"type": "n8n-nodes-base.html",
"position": [
-336,
784
],
"parameters": {
"options": {},
"operation": "extractHtmlContent",
"extractionValues": {
"values": [
{
"key": "data",
"cssSelector": "body",
"skipSelectors": "img,nav"
}
]
}
},
"typeVersion": 1.2
},
{
"id": "3f6398b1-c16c-4f3e-b601-dd65efe98771",
"name": "子流程执行",
"type": "n8n-nodes-base.executeWorkflowTrigger",
"position": [
-672,
784
],
"parameters": {
"inputSource": "passthrough"
},
"typeVersion": 1.1
},
{
"id": "32e45648-f0c0-4d1b-8dae-1a090fc468e3",
"name": "获取网站文本",
"type": "n8n-nodes-base.httpRequest",
"position": [
-544,
784
],
"parameters": {
"url": "=https://r.jina.ai/{{ $json.URL }}",
"options": {
"redirect": {
"redirect": {
"maxRedirects": 5
}
}
},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "User-Agent",
"value": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
},
{
"name": "Accept",
"value": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "0e76e32f-270e-4714-839b-b490d0bbdaf7",
"name": "上传和路径处理1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-720,
-16
],
"parameters": {
"color": 4,
"width": 448,
"height": 224,
"content": "## WhatsApp 触发器 -> 提取 URL -> 检查是否有效"
},
"typeVersion": 1
},
{
"id": "18c324d6-0a56-4903-a0ab-8641eec897eb",
"name": "分享链接管理1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-208,
-16
],
"parameters": {
"color": 2,
"width": 768,
"height": 224,
"content": "## 总结网页并以音频消息回复到 WhatsApp"
},
"typeVersion": 1
}
],
"pinData": {},
"connections": {
"Merge": {
"main": [
[
{
"node": "Clean up",
"type": "main",
"index": 0
}
]
]
},
"Get URL": {
"main": [
[
{
"node": "Get Webpage Summary",
"type": "main",
"index": 0
}
]
]
},
"Sub Execute": {
"main": [
[
{
"node": "Fetch site texts",
"type": "main",
"index": 0
}
]
]
},
"Extract title": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"Fetch site texts": {
"main": [
[
{
"node": "Extract title",
"type": "main",
"index": 0
},
{
"node": "Extract Text Only",
"type": "main",
"index": 0
}
]
]
},
"WhatsApp Trigger": {
"main": [
[
{
"node": "Extract URL from Message",
"type": "main",
"index": 0
}
]
]
},
"Extract Text Only": {
"main": [
[
{
"node": "Summarization Chain",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "Summarization Chain",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Check if Valid URL": {
"main": [
[
{
"node": "Send Processing Message",
"type": "main",
"index": 0
}
],
[
{
"node": "Send Error Message",
"type": "main",
"index": 0
}
]
]
},
"Default Data Loader": {
"ai_document": [
[
{
"node": "Summarization Chain",
"type": "ai_document",
"index": 0
}
]
]
},
"Get Webpage Summary": {
"main": [
[
{
"node": "Convert Summary to Audio",
"type": "main",
"index": 0
}
]
]
},
"Summarization Chain": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 1
}
]
]
},
"Send Processing Message": {
"main": [
[
{
"node": "Get URL",
"type": "main",
"index": 0
}
]
]
},
"Convert Summary to Audio": {
"main": [
[
{
"node": "Send Audio Summary",
"type": "main",
"index": 0
}
]
]
},
"Extract URL from Message": {
"main": [
[
{
"node": "Check if Valid URL",
"type": "main",
"index": 0
}
]
]
},
"Recursive Character Text Splitter": {
"ai_textSplitter": [
[
{
"node": "Default Data Loader",
"type": "ai_textSplitter",
"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 - 个人效率, AI 摘要总结
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23
分类2
节点类型16
作者
Anthony
@usascholarI write code to save you headaches. I post workflows, that I had a hard time with or find was really needed. If you pay for one of my workflows, congratulations... it probably took me 10x the $$ amount in my personal time, figuring the darn thing out.
外部链接
在 n8n.io 查看 →
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