Reddit问题的AI自动化
高级
这是一个Social Media, Multimodal AI领域的自动化工作流，包含 20 个节点。主要使用 If, Set, Merge, Reddit, GoogleSheets 等节点。 使用Google Gemini和Sheets检测Reddit问题并自动评论解决方案
前置要求
- •Google Sheets API 凭证
- •Google Gemini API Key
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
{
"id": "BEji2e0zxDfm2TCt",
"meta": {
"instanceId": "f678cb66f902ee934e7c819f39c2d7d59eee478ead5d09104fa91cfa2f204413",
"templateCredsSetupCompleted": true
},
"name": "Reddit 问题的 AI 自动化",
"tags": [],
"nodes": [
{
"id": "35fec5df-e393-4d93-b2b5-cc244e34c7fd",
"name": "当点击“执行工作流”时",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-3328,
208
],
"parameters": {},
"typeVersion": 1
},
{
"id": "756450ba-a661-4a3f-a7cf-062c1d97d35f",
"name": "AI Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-2352,
192
],
"parameters": {
"text": "=Define weather the reddit post is talking about the problems faced by the users of AI Automation or they need a solution on how they want bew features in AI Automation. the post should mention a specific problem faced by the users.\n\nReddit Post: {{ $json.selftext }}\n\nIs this post is about a problem that users are facing about AI Automation or they need new features, Just answer with Yes or No.",
"options": {},
"promptType": "define"
},
"typeVersion": 3
},
{
"id": "933d79ab-cabf-4a4c-8e23-e795ee59e92e",
"name": "Google Gemini聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"position": [
-2320,
368
],
"parameters": {
"options": {}
},
"typeVersion": 1
},
{
"id": "3d1ee156-858b-477f-a1f9-92cb89ff04d2",
"name": "合并",
"type": "n8n-nodes-base.merge",
"position": [
-2064,
208
],
"parameters": {
"mode": "combine",
"options": {
"includeUnpaired": true
},
"combineBy": "combineByPosition"
},
"typeVersion": 3.2
},
{
"id": "eb9a9ebb-0352-4968-9b5d-70c91d05df0c",
"name": "AI Agent1",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-1584,
192
],
"parameters": {
"text": "=Based on the reddit post, suggest a plan or a solution on how i fix the issues the users are facing with Sora 2.\n\nReddit Post: {{ $json.selftext }}\n\nProvide a concise solution on how we can fix the problems in slack based on the reddit post. \nExplain the solution",
"options": {},
"promptType": "define"
},
"typeVersion": 3
},
{
"id": "8c17f645-76ed-4806-ad95-77a4ca5352e9",
"name": "Google Gemini聊天模型1",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"position": [
-1344,
304
],
"parameters": {
"options": {},
"modelName": "models/gemini-2.0-flash"
},
"typeVersion": 1
},
{
"id": "b6de179b-ff6d-4d3a-a175-b0aa7754e499",
"name": "合并1",
"type": "n8n-nodes-base.merge",
"position": [
-1264,
176
],
"parameters": {
"mode": "combine",
"options": {
"clashHandling": {
"values": {
"resolveClash": "preferInput1"
}
}
},
"combineBy": "combineByPosition"
},
"typeVersion": 3.2
},
{
"id": "c8affa4e-c19e-40ec-b16c-84a123886e5d",
"name": "在帖子中创建评论",
"type": "n8n-nodes-base.reddit",
"position": [
-864,
176
],
"parameters": {
"postId": "={{ $json.Bio }}",
"resource": "postComment",
"commentText": "={{ $json['Full Name'] }}"
},
"typeVersion": 1
},
{
"id": "8a69784f-8906-4e0c-b950-e8bcf2e09a99",
"name": "在表格中追加行",
"type": "n8n-nodes-base.googleSheets",
"position": [
-1056,
176
],
"parameters": {
"columns": {
"value": {
"Bio": "={{ $json.created }}",
"username": "={{ $json.selftext }}",
"Full Name": "={{ $json.output }}",
"Profile ID,": "={{ $json.title }}",
"Follower Count": "={{ $json.subreddit_id }}"
},
"schema": [
{
"id": "username",
"type": "string",
"display": true,
"required": false,
"displayName": "username",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "Full Name",
"type": "string",
"display": true,
"required": false,
"displayName": "Full Name",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "Profile ID,",
"type": "string",
"display": true,
"required": false,
"displayName": "Profile ID,",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "Follower Count",
"type": "string",
"display": true,
"required": false,
"displayName": "Follower Count",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "Bio",
"type": "string",
"display": true,
"required": false,
"displayName": "Bio",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "Follower Count",
"type": "string",
"display": true,
"required": false,
"displayName": "Follower Count",
"defaultMatch": false,
"canBeUsedToMatch": true
}
],
"mappingMode": "defineBelow",
"matchingColumns": [],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {},
"operation": "append",
"sheetName": {
"__rl": true,
"mode": "list",
"value": 1703783376,
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1ic80xnSBq5RsNC5CDUEuaEoze4PDzhL9IPS0jj8z45I/edit#gid=1703783376",
"cachedResultName": "Sheet2"
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "1ic80xnSBq5RsNC5CDUEuaEoze4PDzhL9IPS0jj8z45I",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1ic80xnSBq5RsNC5CDUEuaEoze4PDzhL9IPS0jj8z45I/edit?usp=drivesdk",
"cachedResultName": "Untitled spreadsheet"
}
},
"typeVersion": 4.7
},
{
"id": "5fd3bc9a-5782-4433-86ff-da5b26ac6b90",
"name": "帖子搜索",
"type": "n8n-nodes-base.reddit",
"position": [
-2976,
208
],
"parameters": {
"limit": 10,
"keyword": "Why i stopped using",
"operation": "search",
"subreddit": "n8n",
"additionalFields": {}
},
"typeVersion": 1
},
{
"id": "25b867fb-60cd-4515-bc31-ef0cd676dda2",
"name": "条件判断",
"type": "n8n-nodes-base.if",
"position": [
-2768,
208
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "751771bf-3129-4806-a686-11d98ecfce3e",
"operator": {
"type": "number",
"operation": "gte"
},
"leftValue": "={{ $json.ups }}",
"rightValue": 2
},
{
"id": "cda8f6cf-9c1f-49bd-afb0-6b404a9d054d",
"operator": {
"type": "string",
"operation": "notEmpty",
"singleValue": true
},
"leftValue": "={{ $json.selftext }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "a0b43120-0737-426a-a3c4-84e25d95fc04",
"name": "值设置",
"type": "n8n-nodes-base.set",
"position": [
-2528,
192
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "7fc31f22-be37-4195-a26a-40054f74001b",
"name": "title",
"type": "string",
"value": "={{ $json.title }}"
},
{
"id": "da1b8bf9-c1a8-4c6b-b85d-379c91b45241",
"name": "selftext",
"type": "string",
"value": "={{ $json.selftext }}"
},
{
"id": "fea02618-7f96-474c-bcb5-a3e24508ecdb",
"name": "ups",
"type": "number",
"value": "={{ $json.ups }}"
},
{
"id": "b3c743d2-8e5a-48d9-a835-d53d178fb4da",
"name": "created",
"type": "number",
"value": "={{ $('Post Searching').item.json.created }}"
},
{
"id": "75c7a180-6451-4a07-aa09-4d54019c3257",
"name": "url",
"type": "string",
"value": "={{ $json.url }}"
},
{
"id": "a314d8bd-aa43-4b3a-bb35-acd777979939",
"name": "subreddit_id",
"type": "string",
"value": "={{ $json.subreddit_id }}"
},
{
"id": "87e595d0-e201-4b3f-a75b-396aa4202fd9",
"name": "id",
"type": "string",
"value": "={{ $json.id }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "dc1e2c07-9cbd-4cfd-ba6a-c86c67aabe4c",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-3472,
-64
],
"parameters": {
"width": 440,
"height": 592,
"content": "## 手动触发器（模板演示）"
},
"typeVersion": 1
},
{
"id": "4e5dc346-052c-4dfb-9bc3-7095cc1322df",
"name": "条件判断 2",
"type": "n8n-nodes-base.if",
"position": [
-1872,
208
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "a80000e7-0860-41f4-a64f-087c176ca5a3",
"operator": {
"type": "string",
"operation": "contains"
},
"leftValue": "={{ $json.output }}",
"rightValue": "Yes"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "f48bffbe-c4de-4072-a2e0-dc5e5dcc5f0c",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-3024,
-64
],
"parameters": {
"color": 6,
"width": 640,
"height": 584,
"content": "## 搜索和筛选 Reddit 帖子（数据源）"
},
"typeVersion": 1
},
{
"id": "aae71a32-f119-4536-ae33-7b4f568ee7dc",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2368,
-64
],
"parameters": {
"color": 7,
"width": 720,
"height": 584,
"content": "## 问题分类器（AI 分析器）"
},
"typeVersion": 1
},
{
"id": "5a23ac83-1cbf-470c-a31f-9b78cfb49c83",
"name": "便签4",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1632,
-64
],
"parameters": {
"color": 7,
"width": 1008,
"height": 544,
"content": "## 解决方案生成器（AI）"
},
"typeVersion": 1
},
{
"id": "6717c8a9-d983-4f8a-889a-2fb1a2057c02",
"name": "便签5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1632,
496
],
"parameters": {
"width": 1008,
"height": 264,
"content": "## 存储结果和（可选）回复"
},
"typeVersion": 1
},
{
"id": "77196185-7cf5-499e-baa1-6acff8328ff6",
"name": "便签 - 凭据",
"type": "n8n-nodes-base.stickyNote",
"position": [
-3472,
544
],
"parameters": {
"color": 6,
"width": 1096,
"height": 200,
"content": "## 凭据与安全"
},
"typeVersion": 1
},
{
"id": "0b3851c9-5cb8-46ef-838d-5271ee4e8991",
"name": "便签 - 如何重用",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2352,
544
],
"parameters": {
"color": 6,
"width": 704,
"height": 208,
"content": "## 如何重用/自定义"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "488ed89a-1f72-4aac-9f75-08d59d1ccbd0",
"connections": {
"Merge": {
"main": [
[
{
"node": "If Condition 2",
"type": "main",
"index": 0
}
]
]
},
"Merge1": {
"main": [
[
{
"node": "Append row in sheet",
"type": "main",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"AI Agent1": {
"main": [
[
{
"node": "Merge1",
"type": "main",
"index": 0
}
]
]
},
"Value setup": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
},
{
"node": "Merge",
"type": "main",
"index": 1
}
]
]
},
"If Condition": {
"main": [
[
{
"node": "Value setup",
"type": "main",
"index": 0
}
]
]
},
"If Condition 2": {
"main": [
[
{
"node": "AI Agent1",
"type": "main",
"index": 0
},
{
"node": "Merge1",
"type": "main",
"index": 1
}
]
]
},
"Post Searching": {
"main": [
[
{
"node": "If Condition",
"type": "main",
"index": 0
}
]
]
},
"Append row in sheet": {
"main": [
[
{
"node": "Create a comment in a post",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Google Gemini Chat Model1": {
"ai_languageModel": [
[
{
"node": "AI Agent1",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"When clicking ‘Execute workflow’": {
"main": [
[
{
"node": "Post Searching",
"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？
高级 - 社交媒体, 多模态 AI
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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其他
