人工介入式帖子设计器（Mistral AI、ImageKit 和 LinkedIn 发布）
高级
这是一个Content Creation, Multimodal AI领域的自动化工作流，包含 25 个节点。主要使用 S3, Set, Gmail, Merge, Switch 等节点。 结合 Mistral AI、ImageKit 和 LinkedIn 发布的人工介入式帖子设计器
前置要求
- •Google 账号和 Gmail API 凭证
- •LinkedIn API 凭证
- •可能需要目标 API 的认证凭证
使用的节点 (25)
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": "d2787088d49a05164783f5a9fa37e1730a27b190e51881d2128ba2bcd8c2656e",
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "a171f8ee-c782-4e49-8725-4c4da246a72d",
"name": "当收到聊天消息时",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"position": [
-2880,
3980
],
"webhookId": "1754b88b-6591-4373-a595-78c638e915b5",
"parameters": {
"options": {
"allowFileUploads": true
}
},
"typeVersion": 1.1
},
{
"id": "19f45580-6118-4fa9-bbeb-3cce50066b07",
"name": "编辑字段",
"type": "n8n-nodes-base.set",
"position": [
-2600,
3980
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "6ccb2d73-64ec-48d0-8f91-3221176cd821",
"name": "post",
"type": "string",
"value": "={{ $json.chatInput }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "90736b86-55b7-4cfe-95a6-7a1534801d06",
"name": "Mistral Cloud Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatMistralCloud",
"position": [
-2340,
4180
],
"parameters": {
"model": "mistral-small-latest",
"options": {}
},
"credentials": {
"mistralCloudApi": {
"id": "mRwBaVJZsN6hIzkX",
"name": "Mistral Cloud account 2"
}
},
"typeVersion": 1
},
{
"id": "547da51e-321c-451a-b96d-84fe6d7600f2",
"name": "编辑字段6",
"type": "n8n-nodes-base.set",
"position": [
-1840,
3980
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "ee05a8b8-0010-4f6a-ae59-9acd4cda9c5c",
"name": "line1",
"type": "string",
"value": "={{ $json.output.line1 }}"
},
{
"id": "d7579879-3c87-47bf-904e-fd984265631a",
"name": "safeName",
"type": "string",
"value": "={{ $('AI Agent').item.json.output.line1.split(' ')[0].replace(/[^a-zA-Z0-9]/g, '') + '_' + new Date().toISOString().slice(0,10).replace(/-/g, '') }}"
},
{
"id": "9d254a6b-e6eb-4df4-a771-e03a829ac4d8",
"name": "line2",
"type": "string",
"value": "={{ $json.output.line2 }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "294d48b7-6da6-419d-8c1d-4a2f2078193d",
"name": "发送内容以供批准1",
"type": "n8n-nodes-base.gmail",
"position": [
-760,
4080
],
"webhookId": "a23938a4-fc6c-4445-8dee-17e501e92e06",
"parameters": {
"sendTo": "= {{ $json.email }}",
"message": "=your post is ready\n{{ $json.output }}",
"options": {
"appendAttribution": false
},
"subject": "Approval Required for LinkedIn post",
"operation": "sendAndWait",
"formFields": {
"values": [
{
"fieldType": "dropdown",
"fieldLabel": "Approve Content?",
"fieldOptions": {
"values": [
{
"option": "Yes"
},
{
"option": "No"
},
{
"option": "Cancel"
}
]
},
"requiredField": true
},
{
"fieldType": "textarea",
"fieldLabel": "Content Feedback"
}
]
},
"responseType": "customForm"
},
"credentials": {
"gmailOAuth2": {
"id": "WuamtxlwHxi5NKfr",
"name": "Gmail account"
}
},
"typeVersion": 2.1
},
{
"id": "3a9acbcd-710d-4a28-adf8-eb366afb93de",
"name": "批准结果1",
"type": "n8n-nodes-base.switch",
"position": [
-560,
4100
],
"parameters": {
"rules": {
"values": [
{
"outputKey": "Yes",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "317039f4-754e-4cb0-a674-eb8d26c9ed27",
"operator": {
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.data['Approve Content?'] }}",
"rightValue": "Yes"
}
]
},
"renameOutput": true
},
{
"outputKey": "No",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "caace3ea-4ca0-40de-84fb-5a8fd809a0eb",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.data['Approve Content?'] }}",
"rightValue": "No"
}
]
},
"renameOutput": true
},
{
"outputKey": "Cancel",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "f93e5649-6a21-49a9-9993-85f1323139b0",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.data['Approve Content?'] }}",
"rightValue": "Cancel"
}
]
},
"renameOutput": true
}
]
},
"options": {}
},
"typeVersion": 3.2
},
{
"id": "c8e6149c-36f2-456e-8925-ae55e2ad5cb7",
"name": "基于反馈进行修订",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-60,
4220
],
"parameters": {
"text": "=##role\nyou are assistant to make LinkedIn post based on user response\npost :{{ $('AI Agent').item.json.output.postclean }}\nchanges :{{ $json.data['Content Feedback'] }}\nDon't make drastic changes — only needed edits for grammar, clarity, or flow.\nReturn the post back in the same tone and structure.\n\n##input",
"options": {},
"promptType": "define"
},
"typeVersion": 1.9
},
{
"id": "f405cc1c-e824-46b2-8440-9562086bc3a6",
"name": "合并",
"type": "n8n-nodes-base.merge",
"position": [
200,
3980
],
"parameters": {
"mode": "combine",
"options": {},
"combineBy": "combineAll"
},
"typeVersion": 3.1
},
{
"id": "cd07964b-d52f-4ca6-acfe-50abbc9a08bc",
"name": "S32",
"type": "n8n-nodes-base.s3",
"position": [
-1280,
4080
],
"parameters": {
"fileName": "={{ $json.safeName }}",
"operation": "upload",
"bucketName": "rag",
"additionalFields": {}
},
"credentials": {
"s3": {
"id": "kxM6BjwCa2LsVIgl",
"name": "S3 account 4 working"
}
},
"typeVersion": 1
},
{
"id": "5c75e862-459d-44c9-9d66-b0b2fb4931a3",
"name": "文本转 HTML",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-1120,
4080
],
"parameters": {
"text": "={{ $('AI Agent').item.json.output.postclean }}",
"options": {
"systemMessage": "= You are a precise HTML formatter.\n\nConvert the following LinkedIn-style post written in Markdown into valid, semantic HTML suitable for sending as the body of a professional marketing email.\n\nRequirements:\n\n- Keep the structure and tone of a LinkedIn post (short paragraphs, emojis, clear headers, bullets, numbered lists, line breaks)\n- Use semantic HTML: <p>, <br>, <ul>, <ol>, <li>, <strong>, <em>, <blockquote>, <a>, etc.\n- Apply minimal inline CSS to enhance readability (font size, spacing, alignment) so it's visually polished when viewed in email\n- Do NOT include <html>, <head>, or <body> tags\n- Do NOT use any JavaScript\n-all hastag in one lines dont use break\n- At the bottom, embed this image:\n <img src=\"https://rmlkaysgqjrtjedpopha.supabase.co/storage/v1/object/public/rag/{{ $('Edit Fields6').item.json.safeName }}\" alt=\"Image\" style=\"max-width:100%; height:auto; margin-top:20px;\" />\n\n- Output only raw HTML with no extra explanation or text or tags \n "
},
"promptType": "define"
},
"typeVersion": 2
},
{
"id": "83c4c1ad-ab47-49dd-a99f-eb4dced153db",
"name": "Mistral Cloud Chat Model4",
"type": "@n8n/n8n-nodes-langchain.lmChatMistralCloud",
"position": [
-1060,
4340
],
"parameters": {
"options": {}
},
"credentials": {
"mistralCloudApi": {
"id": "mRwBaVJZsN6hIzkX",
"name": "Mistral Cloud account 2"
}
},
"typeVersion": 1
},
{
"id": "c790feae-4889-432b-a13a-caf36a88134e",
"name": "编辑字段8",
"type": "n8n-nodes-base.set",
"position": [
-200,
4000
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "c253ac6b-6f2f-4505-8b54-2a253900280b",
"name": "output",
"type": "string",
"value": "={{ $('AI Agent').item.json.output.postclean }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "7d73414b-9542-4e11-aa0a-b7595d8d916f",
"name": "AI 代理",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-2300,
3980
],
"parameters": {
"text": "={{ $json.post }}",
"options": {
"systemMessage": "##Role\nYou are an assistant with the role of data formatter and banner caption creator.\n\n##Instructions\n1. For any given user query or post, remove only formatting issues such as \\n, **. The output should be clean, grammatically correct, and naturally readable. Important: don't remove emojis.\n2. Based on the cleaned input, create a catchy, relevant, and impactful banner text.\n -If the banner text is 5 words or less, it will be a single line.\n -important If it's more than 5 words, it will be split into line1 and line2. Each line will contain a maximum of 5 words.\n3. All banner text (single line or split lines) will be URL-encoded.\n4. Respond ONLY with a JSON object.\n5. only use %20 instead of space\n\nExample Input:\n\"This is a **really** awesome new product launch! Get ready for innovation!\\n🚀\"\n\nExample Output:\n```json\n{\n \"postclean\": \"This is a really awesome new product launch! ready innovation! \",\n \"banner_text\": {\n \"line1\": \"Awesome%20New%20Product%20Launch\", only 5 words allowed\n \"line2\":\"Ready%20Innovation\" should start with word\n }\n}"
},
"promptType": "define",
"hasOutputParser": true
},
"typeVersion": 2
},
{
"id": "638009af-4a55-4bfe-819d-a41c23c5e2a5",
"name": "多表：您可以连接多个表以实现有组织的数据结构",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
-2100,
4180
],
"parameters": {
"jsonSchemaExample": "{\n \"postclean\": \"\",\n \"line1\": \"\",\n \"line2\":\"\"\n}"
},
"typeVersion": 1.2
},
{
"id": "f87da4d5-e5ca-481f-b1d1-7486eb996a5c",
"name": "LinkedIn",
"type": "n8n-nodes-base.linkedIn",
"position": [
400,
3980
],
"parameters": {
"text": "={{ $json.output }}",
"person": "agyagEHVK-",
"additionalFields": {},
"shareMediaCategory": "IMAGE"
},
"credentials": {
"linkedInOAuth2Api": {
"id": "DfM7WZl5s1WKM5JY",
"name": "LinkedIn account 2 working"
}
},
"typeVersion": 1
},
{
"id": "27b8d834-ee20-4b4b-9a2c-2507db4e0975",
"name": "HTTP 请求6",
"type": "n8n-nodes-base.httpRequest",
"position": [
-1640,
3980
],
"parameters": {
"url": "=https://ik.imagekit.io/(imagekit image link).png?updatedAt=1751960203232&tr=l-text,i-{{ $json.line1 }},fs-30,co-FFFFFF,ff-Montserrat,tg-b,lx-20,ly-85,l-end:l-text,i-{{ $json.line2 }},fs-30,co-FFFFFF,ff-Montserrat,tg-b,lx-20,ly-130,l-end",
"options": {
"response": {
"response": {}
}
}
},
"typeVersion": 4.2
},
{
"id": "012d2ec7-ec5a-4c5c-9cdc-2fa642eec2b9",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-120,
4140
],
"parameters": {
"width": 460,
"height": 300,
"content": "## 修订循环"
},
"typeVersion": 1
},
{
"id": "6e3d5da2-371a-4c3f-bd55-fff9a007a2a4",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-820,
3980
],
"parameters": {
"width": 520,
"height": 320,
"content": "## 审批（人工介入循环）"
},
"typeVersion": 1
},
{
"id": "a36f9d02-4700-4ada-96f9-505d7d62abb5",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
320,
3900
],
"parameters": {
"width": 320,
"height": 260,
"content": "## 发布到 LinkedIn"
},
"typeVersion": 1
},
{
"id": "4b6474db-7de3-4785-9b91-4317cf855368",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2720,
3940
],
"parameters": {
"color": 5,
"width": 280,
"height": 240,
"content": "输入帖子"
},
"typeVersion": 1
},
{
"id": "91adb84b-d475-4146-8b46-fd677fadddea",
"name": "便签4",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2400,
3920
],
"parameters": {
"color": 5,
"width": 460,
"height": 380,
"content": "清理帖子并添加图片横幅"
},
"typeVersion": 1
},
{
"id": "5ec5abfc-a7db-4df5-abc0-a255d0be9649",
"name": "便签5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1860,
3880
],
"parameters": {
"width": 420,
"height": 420,
"content": "## 用于在图片上添加文字的 image kit io https://imagekit.io/"
},
"typeVersion": 1
},
{
"id": "b35ef162-5ef0-4145-881b-d29200c79a62",
"name": "便签6",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1380,
3980
],
"parameters": {
"height": 280,
"content": "用于动态显示图片的 s3 存储桶"
},
"typeVersion": 1
},
{
"id": "48530c19-c87a-4187-a813-38c9d7cf4ac6",
"name": "便签7",
"type": "n8n-nodes-base.stickyNote",
"position": [
-40,
4180
],
"parameters": {},
"typeVersion": 1
},
{
"id": "49ec908f-4ceb-44cc-9dc4-1cbea5ed4176",
"name": "便签8",
"type": "n8n-nodes-base.stickyNote",
"position": [
-40,
4180
],
"parameters": {},
"typeVersion": 1
}
],
"pinData": {},
"connections": {
"S32": {
"main": [
[
{
"node": "text to html",
"type": "main",
"index": 0
}
]
]
},
"Merge": {
"main": [
[
{
"node": "LinkedIn",
"type": "main",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "Edit Fields6",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields6": {
"main": [
[
{
"node": "HTTP Request6",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields8": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 1
}
]
]
},
"text to html": {
"main": [
[
{
"node": "Send Content for Approval1",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request6": {
"main": [
[
{
"node": "S32",
"type": "main",
"index": 0
},
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"Approval Result1": {
"main": [
[
{
"node": "Edit Fields8",
"type": "main",
"index": 0
}
],
[
{
"node": "Revision based on feedback",
"type": "main",
"index": 0
}
]
]
},
"Mistral Cloud Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Structured Output Parser": {
"ai_outputParser": [
[
{
"node": "AI Agent",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"Mistral Cloud Chat Model4": {
"ai_languageModel": [
[
{
"node": "Revision based on feedback",
"type": "ai_languageModel",
"index": 0
},
{
"node": "text to html",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Revision based on feedback": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"Send Content for Approval1": {
"main": [
[
{
"node": "Approval Result1",
"type": "main",
"index": 0
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "Edit Fields",
"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 - 内容创作, 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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