通过RAG与文档对话：从Google Drive到GPT-5，使用Supabase向量数据库
高级
这是一个Internal Wiki、Multimodal AI领域的自动化工作流，包含 30 个节点。主要使用 Set、Gmail、Slack、SplitOut、Telegram 等节点。 通过RAG与文档对话：从Google Drive到GPT-5，使用Supabase向量数据库
前置要求
- •Google 账号和 Gmail API 凭证
- •Slack Bot Token 或 Webhook URL
- •Telegram Bot Token
- •Google Drive API 凭证
- •OpenAI API Key
- •PostgreSQL 数据库连接信息
- •Supabase URL 和 API Key
使用的节点 (30 个)
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": "e7ccf4281d5afb175c79c02db95b45f15d5b53862cb6bc357c5e5bc26567f35c",
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "dfe1ae3f-fd2c-4cec-a81e-82e7de790096",
"name": "下载文件4",
"type": "n8n-nodes-base.googleDrive",
"position": [
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240
],
"parameters": {},
"executeOnce": true,
"typeVersion": 3
},
{
"id": "b85b554c-ae75-4f11-a638-7398215d14bf",
"name": "拆分输出1",
"type": "n8n-nodes-base.splitOut",
"position": [
-256,
240
],
"parameters": {},
"typeVersion": 1
},
{
"id": "6ae0af49-4d04-4415-ac85-4eeee3dbb7f9",
"name": "默认数据加载器4",
"type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
"position": [
0,
480
],
"parameters": {},
"typeVersion": 1
},
{
"id": "3a904246-7878-436f-a12d-d5a164f1d33b",
"name": "OpenAI嵌入8",
"type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi",
"position": [
-176,
400
],
"parameters": {},
"typeVersion": 1
},
{
"id": "c3feb2c0-e711-4f21-99ff-3fc5b1593a73",
"name": "字符文本分割器4",
"type": "@n8n/n8n-nodes-langchain.textSplitterCharacterTextSplitter",
"position": [
64,
752
],
"parameters": {},
"typeVersion": 1
},
{
"id": "dc9e6f60-3996-4098-b227-f83a8a9e16c6",
"name": "插入到Supabase向量存储3",
"type": "@n8n/n8n-nodes-langchain.vectorStoreSupabase",
"position": [
-48,
240
],
"parameters": {},
"typeVersion": 1
},
{
"id": "63f2dbfe-15f1-427d-84ca-ae25a734bc31",
"name": "创建文件",
"type": "n8n-nodes-base.googleDriveTrigger",
"position": [
-752,
240
],
"parameters": {},
"typeVersion": 1
},
{
"id": "f5642a04-3818-4f9c-89e8-d27e8586d4ee",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "bc75067f-e18d-4b22-8b27-57caff76c9f2",
"name": "OCR",
"type": "n8n-nodes-base.mistralAi",
"position": [
-432,
240
],
"parameters": {},
"typeVersion": 1
},
{
"id": "ad37191b-2847-4416-9c44-e80045ab67c9",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-496,
176
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "ecdf1a61-cbd4-4d95-86c7-3178d9e9ebb6",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-96,
128
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "27b562c8-1708-4177-bc8d-0132c1bab584",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-96,
672
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "2a433682-be25-4f10-b38b-e56cbe6934f4",
"name": "Supabase 向量存储",
"type": "@n8n/n8n-nodes-langchain.vectorStoreSupabase",
"position": [
-160,
-240
],
"parameters": {},
"typeVersion": 1
},
{
"id": "7148a746-a723-468f-86df-4aa42fda3e06",
"name": "OpenAI嵌入6",
"type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi",
"position": [
-112,
-80
],
"parameters": {},
"typeVersion": 1.2
},
{
"id": "8b9790ea-f753-4586-b1e1-6df39bb955bd",
"name": "聊天记忆",
"type": "@n8n/n8n-nodes-langchain.memoryPostgresChat",
"position": [
-544,
-192
],
"parameters": {},
"notesInFlow": false,
"typeVersion": 1
},
{
"id": "17e8e483-d9c0-49b7-98f9-7b615820452c",
"name": "当收到聊天消息时",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"position": [
-1216,
-224
],
"webhookId": "dcbda26a-6bb2-4b80-8fcc-09660c04ddee",
"parameters": {},
"typeVersion": 1.3
},
{
"id": "90f9af99-eb0c-4921-b8dd-db0238d659b8",
"name": "便签4",
"type": "n8n-nodes-base.stickyNote",
"position": [
-800,
-288
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "376403c7-50c6-41b8-a487-4f5a6af44af4",
"name": "GPT 5",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-736,
-192
],
"parameters": {},
"typeVersion": 1.2
},
{
"id": "578aec7d-fa0a-4996-a300-9339b49805e0",
"name": "RAG Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-448,
-528
],
"parameters": {},
"typeVersion": 1.6
},
{
"id": "614d9174-a893-464c-ae0c-28b54bb0564d",
"name": "便签5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2496,
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "1cd60b8b-b70d-4ba5-b59c-415a781604d5",
"name": "Slack 触发器",
"type": "n8n-nodes-base.slackTrigger",
"position": [
-1552,
-512
],
"webhookId": "74ec72e0-6007-4f91-9767-245bd2822825",
"parameters": {},
"typeVersion": 1
},
{
"id": "559fcf34-5d23-4298-991f-9ec189e9bb1a",
"name": "Telegram触发器",
"type": "n8n-nodes-base.telegramTrigger",
"position": [
-1536,
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],
"webhookId": "d68442bd-ea54-4190-ad36-1b413aa6efb9",
"parameters": {},
"typeVersion": 1.2
},
{
"id": "92f872f7-787a-49a9-a8e8-08713ecf78ab",
"name": "Gmail 触发器",
"type": "n8n-nodes-base.gmailTrigger",
"position": [
-1536,
-704
],
"parameters": {},
"typeVersion": 1.2
},
{
"id": "dfca2c74-9f66-4fb6-a3c4-922dae558452",
"name": "WhatsApp 触发器",
"type": "n8n-nodes-base.whatsAppTrigger",
"disabled": true,
"position": [
-1552,
-320
],
"webhookId": "e744ea57-9ad4-40bb-b468-bf51d8295373",
"parameters": {},
"typeVersion": 1
},
{
"id": "21e7f363-afcd-4dd0-961d-dc5f9df1f06a",
"name": "编辑字段",
"type": "n8n-nodes-base.set",
"position": [
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],
"parameters": {},
"typeVersion": 3.4
},
{
"id": "9ac97ba9-4982-49d4-a10c-d7b60bdfa1a1",
"name": "发送短信",
"type": "n8n-nodes-base.telegram",
"position": [
272,
-784
],
"webhookId": "be0f5e9f-0231-43f3-8ee7-cc02ab9ac01f",
"parameters": {},
"typeVersion": 1.2
},
{
"id": "9ff5abc5-e467-4acb-9554-a6661fb6597a",
"name": "发送消息",
"type": "n8n-nodes-base.whatsApp",
"disabled": true,
"position": [
272,
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],
"webhookId": "21ce03e2-b672-49f5-8e5e-f187a644523e",
"parameters": {},
"typeVersion": 1
},
{
"id": "b9e9b89c-3849-4d35-9f72-e3a94e179926",
"name": "发送消息",
"type": "n8n-nodes-base.slack",
"position": [
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],
"webhookId": "1eeadb85-d39f-4373-be60-f2ba89fee6e3",
"parameters": {},
"typeVersion": 2.3
},
{
"id": "748940f6-f906-4d83-8144-43fc809b802a",
"name": "发送消息1",
"type": "n8n-nodes-base.gmail",
"position": [
272,
-272
],
"webhookId": "39551306-44d1-45a0-947c-8ed49c46edce",
"parameters": {},
"typeVersion": 2.1
},
{
"id": "8ae36f9b-ed19-4de1-a9af-961d1391373a",
"name": "便签 6",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1632,
-1040
],
"parameters": {
"content": ""
},
"typeVersion": 1
}
],
"pinData": {},
"connections": {
"OCR": {
"main": [
[
{
"node": "Split Out1",
"type": "main",
"index": 0
}
]
]
},
"GPT 5": {
"ai_languageModel": [
[
{
"node": "RAG Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"RAG Agent": {
"main": [
[
{
"node": "Send a text message",
"type": "main",
"index": 0
},
{
"node": "Send message",
"type": "main",
"index": 0
},
{
"node": "Send a message",
"type": "main",
"index": 0
},
{
"node": "Send a message1",
"type": "main",
"index": 0
}
]
]
},
"Split Out1": {
"main": [
[
{
"node": "Insert into Supabase Vectorstore3",
"type": "main",
"index": 0
}
]
]
},
"Chat Memory": {
"ai_memory": [
[
{
"node": "RAG Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Create file": {
"main": [
[
{
"node": "Download File4",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields": {
"main": [
[
{
"node": "RAG Agent",
"type": "main",
"index": 0
}
]
]
},
"Gmail Trigger": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"Slack Trigger": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"Download File4": {
"main": [
[
{
"node": "OCR",
"type": "main",
"index": 0
}
]
]
},
"Telegram Trigger": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"WhatsApp Trigger": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"Embeddings OpenAI6": {
"ai_embedding": [
[
{
"node": "Supabase Vector Store",
"type": "ai_embedding",
"index": 0
}
]
]
},
"Embeddings OpenAI8": {
"ai_embedding": [
[
{
"node": "Insert into Supabase Vectorstore3",
"type": "ai_embedding",
"index": 0
}
]
]
},
"Default Data Loader4": {
"ai_document": [
[
{
"node": "Insert into Supabase Vectorstore3",
"type": "ai_document",
"index": 0
}
]
]
},
"Supabase Vector Store": {
"ai_tool": [
[
{
"node": "RAG Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Character Text Splitter4": {
"ai_textSplitter": [
[
{
"node": "Default Data Loader4",
"type": "ai_textSplitter",
"index": 0
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "RAG 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？
这是一个高级难度的工作流，适用于Internal Wiki、Multimodal AI等场景。适合高级用户，包含 16+ 个节点的复杂工作流
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30
分类2
节点类型22
作者
Paul
@diagoplAutomation expert & n8n power user. I build advanced workflows combining AI, outbound, and business logic. Grab my templates or reach out for custom builds.
外部链接
在 n8n.io 上查看 →
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