Facebook帖子自动化
高级
这是一个Multimodal AI领域的自动化工作流，包含 17 个节点。主要使用 Code, HttpRequest, Agent, FacebookGraphApi, ChatTrigger 等节点。 使用Gemini和Recraft.ai自动化Facebook中文教学帖子发布
前置要求
- •可能需要目标 API 的认证凭证
- •Facebook Graph API 凭证
使用的节点 (17)
分类
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": "H0lwQeRTWnK9AfTR",
"meta": {
"instanceId": "558d88703fb65b2d0e44613bc35916258b0f0bf983c5d4730c00c424b77ca36a",
"templateCredsSetupCompleted": true
},
"name": "Facebook帖子自动化",
"tags": [
{
"id": "YWorFyHcq8UfkgdY",
"name": "Social Media Automation",
"createdAt": "2025-06-11T03:15:35.832Z",
"updatedAt": "2025-06-11T03:15:35.832Z"
}
],
"nodes": [
{
"id": "cf34bdd0-6e61-41f1-9d71-d44b456fb63e",
"name": "生成图片（Recraft.ai）",
"type": "n8n-nodes-base.httpRequest",
"position": [
1328,
-592
],
"parameters": {
"url": "https://external.api.recraft.ai/v1/images/generations",
"method": "POST",
"options": {
"response": {},
"allowUnauthorizedCerts": true
},
"jsonBody": "={\n \"prompt\": \"{{ $json.output.image_prompt_brief }}\",\n \"style\": \"digital_illustration\",\n \"substyle\": \"young_adult_book_2\",\n \"size\": \"1024x1024\"\n}",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "ErvYlyGOlyea8toe",
"name": "Recraft.ai"
}
},
"typeVersion": 4.2
},
{
"id": "1ec91a12-971e-48ff-af77-86a35abd4937",
"name": "创建FB帖子内容",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
544,
-592
],
"parameters": {
"text": "=the word: {{ $json.word }}",
"options": {
"systemMessage": "=# ROLE:\nYou are a friendly and knowledgeable Chinese language guru creating viral content for your Thai followers on Facebook. Your persona is like a helpful older friend who makes learning fun and easy. Your goal is to not just teach a word, but to make your followers feel confident using it. \n\n# TASK:\nCreate an engaging and shareable Facebook post to teach a Chinese word. The post must be written primarily in Thai, with Chinese and Pinyin where appropriate. It should be easy to read, visually appealing with emojis, and encourage interaction.\n\n# INPUT:\n1. Thai Word: {thai_meaning or slang}\n2. Chinese Word: {chinese_character}\n3. Pinyin: {pinyin}\n4. Post Ideas : {ideas}\n\n# INSTRUCTIONS & STRUCTURE:\n1. Engaging Hook (ประโยคเปิด):\nStart with a relatable question or a captivating statement in Thai to grab your audience's attention. Make them think, \"Oh, I've always wanted to know how to say that!\"\n\n2. Core Vocabulary (แนะนำคำศัพท์):\nUse the clear and simple format below. Use emojis to make it visually appealing.\n🇨🇳 คำศัพท์ภาษาจีน: [Chinese]\n🗣️ พินอิน (Pinyin): [Pinyin]\n🇹🇭 ความหมาย: [Thai meaning]\n\n3. Real-World Scenarios (ตัวอย่างสถานการณ์จริง):\nProvide at least two different example sentences. Don't just give a dry sentence; frame it as a mini-dialogue or a real-life situation that a Thai person might encounter (e.g., ordering food, shopping, talking with friends, traveling).\nFormat:\nA: [Chinese sentence with the word]\n(Pinyin: [Pinyin for the sentence])\n🇹🇭 Thai Translation: [Thai translation of the sentence]\nB: [A possible reply in Chinese]\n(Pinyin: [Pinyin for the reply])\n🇹🇭 Thai Translation: [Thai translation of the reply]\n\n4. Pro-Tip / Fun Fact (เกร็ดความรู้ / เคล็ดลับ):\nGo beyond a simple fun fact. Offer one of the following:\n4.1 Cultural Insight: How is this word used in a cultural context in China?\n4.2 Common Mistake: Point out a common mistake Thai learners make with this word and how to avoid it.\n4.3 Nuance & Usage: Explain the subtle feeling or specific situation where this word is most appropriate compared to a similar word.\n4.4 Word Breakdown: Briefly explain what the individual characters mean, if it helps with memory (e.g., \"The first character means 'electric' and the second means 'brain', so 'computer' is literally 'electric brain'! 🧠⚡️\").\n\n5. Call to Action & Engagement (ชวนคุย / ปิดท้าย):\nEnd with an open-ended question to encourage comments. For example: \"แล้วเพื่อนๆ เคยใช้คำนี้ในสถานการณ์ไหนกันบ้าง? ลองแต่งประโยคมาแชร์กันใต้คอมเมนต์หน่อยสิคะ! 👇\" (In what situations have you used this word? Try writing a sentence and share it in the comments! 👇)\n\n6. Hashtags (แฮชแท็ก):\nInclude a mix of relevant Thai and English hashtags to increase reach.\nExamples: #เรียนจีน #ภาษาจีน #สอนจีน #เรียนภาษาจีนออนไลน์ #ศัพท์จีน #Chinese #LearnChinese #ภาษาจีนวันละคำ #HSK\n\n# OUTPUT FORMAT:\nReturn your output as a free text to be posted on social media"
},
"promptType": "define",
"hasOutputParser": true
},
"retryOnFail": true,
"typeVersion": 2
},
{
"id": "bfd51a8d-be3e-4649-b03e-91cedd8f40f3",
"name": "结构化输出解析器2",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
1104,
-464
],
"parameters": {
"jsonSchemaExample": "{\n \"image_prompt_brief\": \"YOUR_GENERATED_SENTENCE_HERE\"\n}"
},
"typeVersion": 1.2
},
{
"id": "105e7755-736f-4af6-81d5-09bb0958a5ae",
"name": "创建图片提示",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
928,
-592
],
"parameters": {
"text": "={{ $('Code').item.json.input }}",
"options": {
"systemMessage": "=# ROLE:\nYou are a creative concept artist. Your job is to read a social media post and distill its core visual essence into a single, brief sentence.\n\n# INPUT:\nYou will receive an input containing the content of a Facebook post created by the previous agent.\n\n# TASK:\nRead the provided post and generate one brief, descriptive sentence that can be used as a simple prompt for an image generation AI.\n\nYour sentence should:\n1. Capture the main subject, mood, and action of the post.\n2. Be simple, clear, and easy for an image AI to understand.\n3. Do not include technical commands, aspect ratios (--ar), or specific artist names.\n4. Return only 2-3 sentences in plain english word only (no single/doucle quote and any markdown character)\n\n# OUTPUT FORMAT:\nProduce a JSON object with a single key, image_prompt_brief, containing the generated sentence. Try to avoid special characters to the JSON will not error."
},
"promptType": "define",
"hasOutputParser": true
},
"retryOnFail": true,
"typeVersion": 2,
"alwaysOutputData": true
},
{
"id": "0e3364cb-2bc5-4baf-b25b-89e58689fcc9",
"name": "图片叠加文字",
"type": "n8n-nodes-base.httpRequest",
"disabled": true,
"position": [
688,
432
],
"parameters": {
"url": "https://api.segmind.com/v1/text-overlay",
"method": "POST",
"options": {
"allowUnauthorizedCerts": true
},
"sendBody": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"bodyParameters": {
"parameters": [
{
"name": "align",
"value": "right"
},
{
"name": "base64",
"value": "false"
},
{
"name": "blend_mode",
"value": "normal"
},
{
"name": "color",
"value": "#FFF"
},
{
"name": "font",
"value": "JosefinSans-Bold"
},
{
"name": "font_size",
"value": "150"
},
{
"name": "graphspace",
"value": "0"
},
{
"name": "image",
"value": "={{ $json.data[0].url }}"
},
{
"name": "image_format",
"value": "jpeg"
},
{
"name": "image_quality",
"value": "90"
},
{
"name": "linespace",
"value": "10"
},
{
"name": "margin_x",
"value": "97"
},
{
"name": "margin_y",
"value": "300"
},
{
"name": "outline_color",
"value": "#11ff00"
},
{
"name": "outline_size",
"value": "0"
},
{
"name": "text",
"value": "={{ $('Get Thai Word').item.json['Thai Word'] }}"
},
{
"name": "text_underlay",
"value": "false"
},
{
"name": "wrap",
"value": "50"
}
]
},
"genericAuthType": "httpHeaderAuth",
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "b46a5f5f-69b2-4f03-8add-0e24aa674ab4",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-656,
-848
],
"parameters": {
"color": 7,
"width": 360,
"height": 640,
"content": "## 示例帖子"
},
"typeVersion": 1
},
{
"id": "875726ce-cc4a-4f14-9c13-884c5c63632f",
"name": "OpenRouter 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
"position": [
528,
-416
],
"parameters": {
"model": "google/gemini-2.5-pro",
"options": {}
},
"credentials": {
"openRouterApi": {
"id": "iQS3GMHjRv36CWYD",
"name": "n8n Lin"
}
},
"typeVersion": 1
},
{
"id": "ec0bfaa3-9cd0-47d2-8e9b-28f15459c60f",
"name": "OpenRouter 聊天模型1",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
"position": [
912,
-464
],
"parameters": {
"model": "google/gemini-flash-1.5",
"options": {}
},
"credentials": {
"openRouterApi": {
"id": "iQS3GMHjRv36CWYD",
"name": "n8n Lin"
}
},
"typeVersion": 1
},
{
"id": "3a050584-6eca-4142-9cec-995157ad1527",
"name": "Facebook Graph API",
"type": "n8n-nodes-base.facebookGraphApi",
"position": [
1744,
-592
],
"parameters": {
"edge": "photos",
"node": "348151102062182",
"hostUrl": "=graph.facebook.com",
"options": {
"queryParameters": {
"parameter": [
{
"name": "message",
"value": "={{ $('Create FB Post Content').item.json.output }}"
},
{
"name": "url",
"value": "={{ $json.data[0].url }}"
}
]
}
},
"graphApiVersion": "v22.0",
"httpRequestMethod": "POST"
},
"credentials": {
"facebookGraphApi": {
"id": "4wPWgGkeTCce3Yl7",
"name": "Facebook (Lazy Chinese - Lin n8n App)"
}
},
"typeVersion": 1
},
{
"id": "337a556c-0bd6-47d7-8dc3-47b3752eabf2",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
1632,
-768
],
"parameters": {
"width": 316,
"height": 440,
"content": "## Facebook帖子"
},
"typeVersion": 1
},
{
"id": "fb1af74d-c403-427a-af21-cb56127e2369",
"name": "当收到聊天消息时",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"position": [
-112,
-592
],
"webhookId": "9858f32f-e903-46ee-b5cb-67a063c53f66",
"parameters": {
"options": {}
},
"typeVersion": 1.1
},
{
"id": "01efd89a-f09c-4615-82b0-aa563de782dd",
"name": "代码",
"type": "n8n-nodes-base.code",
"position": [
256,
-592
],
"parameters": {
"jsCode": "// Get the value from chatInput\nconst value = $json.chatInput \n\n// Return the desired structure\nreturn [\n {\n json: {\n word: value,\n input: value\n }\n }\n];"
},
"typeVersion": 2
},
{
"id": "adddd78e-f604-4340-a685-4949460378fa",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-224,
-768
],
"parameters": {
"width": 336,
"height": 336,
"content": "## 输入"
},
"typeVersion": 1
},
{
"id": "4b0b09cd-d2fd-4843-99fa-01a4f303d35e",
"name": "便签4",
"type": "n8n-nodes-base.stickyNote",
"position": [
144,
-768
],
"parameters": {
"width": 320,
"height": 336,
"content": "## 复制到文字并输入"
},
"typeVersion": 1
},
{
"id": "687332b1-a3bb-442e-8c11-1efeafb18e2c",
"name": "便签5",
"type": "n8n-nodes-base.stickyNote",
"position": [
496,
-768
],
"parameters": {
"color": 4,
"width": 320,
"height": 512,
"content": "## 生成文本"
},
"typeVersion": 1
},
{
"id": "5af9aebe-723d-413b-b01b-e1a20b386af0",
"name": "便签7",
"type": "n8n-nodes-base.stickyNote",
"position": [
880,
-768
],
"parameters": {
"color": 6,
"width": 336,
"height": 512,
"content": "## 描述图片"
},
"typeVersion": 1
},
{
"id": "3949bee3-2eb7-4044-afc1-116cd05c40d7",
"name": "便签8",
"type": "n8n-nodes-base.stickyNote",
"position": [
1232,
-768
],
"parameters": {
"color": 6,
"width": 336,
"height": 512,
"content": "## 生成图片"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "4c01b471-6ed8-4c13-893f-d597f6702642",
"connections": {
"Code": {
"main": [
[
{
"node": "Create FB Post Content",
"type": "main",
"index": 0
}
]
]
},
"Text Over Image": {
"main": [
[]
]
},
"Facebook Graph API": {
"main": [
[]
]
},
"Create Image Prompt": {
"main": [
[
{
"node": "Generate Image (Recraft.ai)",
"type": "main",
"index": 0
}
]
]
},
"OpenRouter Chat Model": {
"ai_languageModel": [
[
{
"node": "Create FB Post Content",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Create FB Post Content": {
"main": [
[
{
"node": "Create Image Prompt",
"type": "main",
"index": 0
}
]
]
},
"OpenRouter Chat Model1": {
"ai_languageModel": [
[
{
"node": "Create Image Prompt",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Structured Output Parser2": {
"ai_outputParser": [
[
{
"node": "Create Image Prompt",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "Code",
"type": "main",
"index": 0
}
]
]
},
"Generate Image (Recraft.ai)": {
"main": [
[
{
"node": "Facebook Graph API",
"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 - 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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