从 Drive 自动化发布 YouTube 视频，集成 GPT 和 Gemini 元数据生成

• •Telegram Bot Token
• •Google Drive API 凭证
• •可能需要目标 API 的认证凭证
• •OpenAI API Key
• •Google Gemini API Key

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  "nodes": [
    {
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      "name": "下载新视频",
      "type": "n8n-nodes-base.googleDrive",
      "position": [
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      ],
      "parameters": {
        "fileId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $('New Video?').item.json.id }}"
        },
        "options": {},
        "operation": "download"
      },
      "credentials": {
        "googleDriveOAuth2Api": {
          "id": "GxtbT8g7MSIFmjgF",
          "name": "Google Drive account 2"
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      "typeVersion": 3
    },
    {
      "id": "84c6f604-08f9-407c-9935-b4e8c9b03add",
      "name": "有新视频？",
      "type": "n8n-nodes-base.googleDriveTrigger",
      "position": [
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      ],
      "parameters": {
        "event": "fileCreated",
        "options": {},
        "pollTimes": {
          "item": [
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              "mode": "everyMinute"
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        },
        "triggerOn": "specificFolder",
        "folderToWatch": {
          "__rl": true,
          "mode": "list",
          "value": "1vAZ6zUlbqqaFv2_sPZXx_yeNQcjrfcvy",
          "cachedResultUrl": "https://drive.google.com/drive/folders/1vAZ6zUlbqqaFv2_sPZXx_yeNQcjrfcvy",
          "cachedResultName": "All Motivatioanl video"
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    {
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      "parameters": {
        "modelId": {
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          "mode": "list",
          "value": "gpt-4.1-nano",
          "cachedResultName": "GPT-4.1-NANO"
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        "options": {},
        "messages": {
          "values": [
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              "role": "system",
              "content": "You are a professional copywriter.\nYou receive the transcript of an economics-related video.\n\nYour task is to write a detailed but concise summary (in paragraphs) about the content of the video. The output will be used as the YouTube video description.\n\n✍️ Writing Guidelines:\n\nStart with an engaging opening like:\n“In this video…” or “In this episode…”\n\nWrite entirely from my perspective, using phrases such as “in my opinion,” “in my view,” “I explain why,” or “I discuss how.”\n\nNever say phrases like “the speaker says,” “they mention,” or “in this episode, I learn.” Everything must sound like my own explanation.\n\nUse clear, assertive, and confident statements — avoid uncertain terms such as “might,” “could,” “possibly,” or “maybe.”\n\nInclude 2–4 relevant emojis to make the tone more dynamic and expressive.\n\nEnd with 2–5 broad, relevant hashtags (e.g., #economics #business #money #success #motivation).\n\n⚙️ Input:\n\nThe transcript will come from the uploaded video (added separately).\n\n🎯 Output:\n\nA polished, first-person YouTube description that summarizes the video’s key economic or motivational insights — confident, engaging, and ready to publish."
            },
            {
              "content": "=Here is the Scence:{{ $json.originalFilename }}"
            }
          ]
        }
      },
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        "modelName": "models/gemini-2.0-flash"
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      "credentials": {
        "googlePalmApi": {
          "id": "xcpoBH67frp9oHY2",
          "name": "Google Gemini(PaLM) Api account"
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      },
      "typeVersion": 1
    },
    {
      "id": "0b75f8c6-64a2-447e-bae4-05c5d4e8a0c3",
      "name": "YouTube标签",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        -352,
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      ],
      "parameters": {
        "text": "=Now follows the actual topic/transcript. Give me the YouTube tags for it:\n{{ $json.message.content }}",
        "options": {
          "systemMessage": "You are a YouTube SEO and motivational content specialist.\nYour task is to generate only YouTube tags (no description, no hashtags) based on the given video topic or transcript.\n\n✍️ Guidelines:\n\nOutput only comma-separated tags — no extra text, no formatting.\n\nTags should combine motivation, mindset, life lessons, money, success, and economics themes depending on the input.\n\nFocus on high-performing, searchable keywords that match motivational and economic growth content.\n\nInclude a mix of broad and specific tags (e.g., motivation, mindset, personal growth, economics, success, wealth, discipline, resilience).\n\nKeep total tags around 20–30 per response.\n\n⚙️ Input:\n\nVideo topic or transcript (added separately).\n\n🎯 Output:\n\nOnly a clean list of YouTube tags, comma-separated — no hashtags, no extra commentary."
        },
        "promptType": "define"
      },
      "typeVersion": 1.9
    },
    {
      "id": "2d1d7fb2-95e0-4190-a7fc-4947d097745a",
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      "parameters": {
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          "mode": "list",
          "value": "gpt-4.1-nano",
          "cachedResultName": "GPT-4.1-NANO"
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        "options": {},
        "messages": {
          "values": [
            {
              "role": "system",
              "content": "You are a professional copywriter for SEO-optimized YouTube titles."
            },
            {
              "content": "=Write me a suitable SEO YouTube title for the transcript of the following video transcript. Only the title, nothing else. Max 40 characters, so keep it short."
            }
          ]
        }
      },
      "credentials": {
        "openAiApi": {
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    {
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      "name": "上传到YouTube",
      "type": "n8n-nodes-base.youTube",
      "position": [
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      ],
      "parameters": {
        "title": "={{ $json.message.content }}",
        "options": {
          "description": "=🚀 Self-hosted n8n setup — 100% working like n8n.io cloud.\nHosted on your server, fully configured & ready to automate.\nVisit: Evalinfo.com\nWhatsApp: +923250754569 | +923321997882\n\n{{ $('Create Description').item.json.message.content }}\n\n\n#myreelgen #evalinfo #muhammadnouman #ai #aiagents #n8n #selfhostedn8n\n\n{{ $('YT Tags').item.json.output }}",
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        "operation": "upload",
        "categoryId": "22",
        "regionCode": "IN",
        "binaryProperty": "=data"
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          "id": "13qYzNIjCJpMx9GK",
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      "position": [
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      ],
      "parameters": {
        "color": 6,
        "width": 352,
        "height": 416,
        "content": "## 从Drive文件夹获取视频"
      },
      "typeVersion": 1
    },
    {
      "id": "ef946b76-9232-4d4e-b970-f8f24b38a336",
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      "position": [
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      ],
      "parameters": {
        "color": 3,
        "width": 816,
        "height": 416,
        "content": "## 生成元数据"
      },
      "typeVersion": 1
    },
    {
      "id": "59aa6d9e-9e07-414d-9159-676f365c9a8e",
      "name": "便签2",
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      "position": [
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      ],
      "parameters": {
        "color": 3,
        "width": 224,
        "height": 416,
        "content": "## 下载视频"
      },
      "typeVersion": 1
    },
    {
      "id": "5281a05f-2357-4881-a996-ac9d9dc17c19",
      "name": "便签3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -640,
        64
      ],
      "parameters": {
        "color": 3,
        "width": 816,
        "height": 416,
        "content": "## 上传视频"
      },
      "typeVersion": 1
    },
    {
      "id": "e631fb6d-a7a3-485f-a7b8-c535275cb9f7",
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      "type": "n8n-nodes-base.stickyNote",
      "position": [
        192,
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      ],
      "parameters": {
        "color": 3,
        "width": 224,
        "height": 416,
        "content": "## 删除视频"
      },
      "typeVersion": 1
    },
    {
      "id": "5e6af056-bd53-4a85-a10f-c30416a039a0",
      "name": "便签5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "color": 6,
        "width": 352,
        "height": 416,
        "content": "## 发送通知"
      },
      "typeVersion": 1
    },
    {
      "id": "5d150d6e-8d28-4503-9565-cd42fc08d4ed",
      "name": "从上传文件夹1删除视频",
      "type": "n8n-nodes-base.googleDrive",
      "position": [
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        224
      ],
      "parameters": {
        "fileId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $('New Video?').item.json.id }}"
        },
        "options": {},
        "operation": "deleteFile"
      },
      "credentials": {
        "googleDriveOAuth2Api": {
          "id": "GxtbT8g7MSIFmjgF",
          "name": "Google Drive account 2"
        }
      },
      "typeVersion": 3
    },
    {
      "id": "3a7f4655-5fef-4209-93f8-e50fa3fecb44",
      "name": "发送文本消息",
      "type": "n8n-nodes-base.telegram",
      "position": [
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        224
      ],
      "webhookId": "6544dd10-e8a9-47f2-8c98-5c0c3a839928",
      "parameters": {
        "text": "=🎬 Your video has been uploaded to YouTube channel **\"Eval Info\"!**\n\n• 🆔 Upload ID: {{ $('Upload to youtube').item.json.uploadId }}\n• 🗑️ Drive file deleted: {{ $json.success ? '✅ Yes' : '❌ No' }}\n• 🎯 Title: {{ $('YT Title').item.json.message.content }}\n",
        "chatId": "6727168479",
        "additionalFields": {}
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      "credentials": {
        "telegramApi": {
          "id": "2cLY9VvUkHDGd3Yx",
          "name": "uploaded to YT Evaal info"
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      "typeVersion": 1.2
    },
    {
      "id": "223440f4-14e1-4d87-914e-a148ff75639f",
      "name": "发布到Instagram",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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      ],
      "parameters": {
        "url": "https://graph.facebook.com/v19.0/<YOUR PAGE ID HERE>/media",
        "method": "POST",
        "options": {},
        "sendBody": true,
        "contentType": "form-urlencoded",
        "authentication": "predefinedCredentialType",
        "bodyParameters": {
          "parameters": [
            {
              "name": "image_url",
              "value": "<YOUR IMAGE URL HERE>"
            },
            {
              "name": "caption",
              "value": "<YOUR CAPTION HERE>"
            }
          ]
        },
        "nodeCredentialType": "facebookGraphApi"
      },
      "typeVersion": 4.2
    },
    {
      "id": "952eb838-7b36-4169-9c97-1660a4d7c139",
      "name": "发布Instagram帖子",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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        640
      ],
      "parameters": {
        "url": "https://graph.facebook.com/v19.0/17841404935066235/media_publish",
        "method": "POST",
        "options": {},
        "sendBody": true,
        "contentType": "form-urlencoded",
        "authentication": "predefinedCredentialType",
        "bodyParameters": {
          "parameters": [
            {
              "name": "creation_id",
              "value": "={{ $json.id }}"
            }
          ]
        },
        "nodeCredentialType": "facebookGraphApi"
      },
      "typeVersion": 4.2
    },
    {
      "id": "6663b262-9207-4d34-8470-a60f9e783294",
      "name": "发布到Facebook",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        240,
        640
      ],
      "parameters": {
        "url": "https://graph.facebook.com/v19.0/266271423823110/photos",
        "method": "POST",
        "options": {},
        "sendBody": true,
        "contentType": "form-urlencoded",
        "authentication": "predefinedCredentialType",
        "bodyParameters": {
          "parameters": [
            {
              "name": "url",
              "value": "https://images.pexels.com/photos/5475816/pexels-photo-5475816.jpeg?auto=compress&cs=tinysrgb&fit=crop&h=627&w=1200"
            },
            {
              "name": "caption",
              "value": "This is the caption for the post"
            },
            {
              "name": "access_token",
              "value": "={{ $json.data[0].access_token }}"
            }
          ]
        },
        "nodeCredentialType": "facebookGraphApi"
      },
      "typeVersion": 4.2
    },
    {
      "id": "a94f3725-1eaf-4491-8958-d812f83fe35b",
      "name": "使用系统令牌获取页面令牌",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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      ],
      "parameters": {
        "url": "https://graph.facebook.com/v19.0/me/accounts",
        "options": {},
        "authentication": "predefinedCredentialType",
        "nodeCredentialType": "facebookGraphApi"
      },
      "typeVersion": 4.2
    },
    {
      "id": "22179199-f09d-4456-bf1c-45bb7a2531f3",
      "name": "获取正确的页面令牌",
      "type": "n8n-nodes-base.code",
      "position": [
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      ],
      "parameters": {
        "jsCode": "const page = $json.data.find(p => p.id === '266271423823110');\nreturn [{ json: { access_token: page.access_token } }];\n"
      },
      "typeVersion": 2
    },
    {
      "id": "f3f681e0-cea6-48ce-9891-c7a4c62dcaee",
      "name": "等待2秒",
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      "webhookId": "c40b180e-016c-4648-898a-5942b8a9b00d",
      "parameters": {
        "amount": 2
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      "name": "便签8",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "color": 5,
        "width": 1072,
        "height": 360,
        "content": "使用永久不过期令牌"
      },
      "typeVersion": 1
    },
    {
      "id": "0541f012-b217-4854-9b11-f04636165f20",
      "name": "便签9",
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      "position": [
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      "parameters": {
        "width": 680,
        "height": 1220,
        "content": "如何创建永久系统用户令牌（推荐）"
      },
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    }
  ],
  "pinData": {},
  "connections": {
    "YT Tags": {
      "main": [
        [
          {
            "node": "YT Title",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "YT Title": {
      "main": [
        [
          {
            "node": "Download New Video",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "New Video?": {
      "main": [
        [
          {
            "node": "Create Description",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "2.5FlashPrev": {
      "ai_languageModel": [
        [
          {
            "node": "YT Tags",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Wait 2 Second": {
      "main": [
        [
          {
            "node": "Publish instagram post",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Post to Instagram": {
      "main": [
        [
          {
            "node": "Wait 2 Second",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Upload to youtube": {
      "main": [
        [
          {
            "node": "Delete video from Upload Folder1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Create Description": {
      "main": [
        [
          {
            "node": "YT Tags",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Download New Video": {
      "main": [
        [
          {
            "node": "Upload to youtube",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Send a text message": {
      "main": [
        []
      ]
    },
    "Get Correct Page Token": {
      "main": [
        [
          {
            "node": "Post to Facebook",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Publish instagram post": {
      "main": [
        [
          {
            "node": "Use System token to get page token",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Delete video from Upload Folder1": {
      "main": [
        [
          {
            "node": "Send a text message",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Use System token to get page token": {
      "main": [
        [
          {
            "node": "Get Correct Page Token",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}