YouTube视频精彩片段提取API

• •HTTP Webhook 端点（n8n 会自动生成）
• •可能需要目标 API 的认证凭证

{
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  },
  "nodes": [
    {
      "id": "80b17b5c-6a05-45b9-bfa6-97fe84706687",
      "name": "HTTP 请求",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        940,
        320
      ],
      "parameters": {
        "url": "=https://yt.lemnoslife.com/videos?part=mostReplayed&id={{ $json.youtubeVideoID }}",
        "options": {}
      },
      "typeVersion": 4.1
    },
    {
      "id": "12b006e7-83f0-450e-98a8-3b5c3864fac4",
      "name": "分离输出",
      "type": "n8n-nodes-base.splitOut",
      "position": [
        1420,
        260
      ],
      "parameters": {
        "options": {},
        "fieldToSplitOut": "items[0].mostReplayed.markers"
      },
      "typeVersion": 1
    },
    {
      "id": "cb4cdfe1-7601-43e9-b314-818556c4724b",
      "name": "有强度数据吗？",
      "type": "n8n-nodes-base.if",
      "position": [
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      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "91f8b87d-228f-4877-ad25-5b9cef3a0f86",
              "operator": {
                "type": "object",
                "operation": "exists",
                "singleValue": true
              },
              "leftValue": "={{ $json.items[0].mostReplayed }}",
              "rightValue": ""
            }
          ]
        }
      },
      "typeVersion": 2
    },
    {
      "id": "76614979-d1eb-4b9e-8b16-0f22705d0a0a",
      "name": "视频无可用强度数据",
      "type": "n8n-nodes-base.noOp",
      "position": [
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      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
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      "name": "强度 > 0.6",
      "type": "n8n-nodes-base.filter",
      "position": [
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      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
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          "combinator": "and",
          "conditions": [
            {
              "id": "86716013-333d-4418-b516-f86f5098abca",
              "operator": {
                "type": "number",
                "operation": "gt"
              },
              "leftValue": "={{ $json.intensityScoreNormalized }}",
              "rightValue": 0.6
            }
          ]
        }
      },
      "typeVersion": 2
    },
    {
      "id": "6021cfc5-614c-41a5-b08d-557f6b2ceb94",
      "name": "过滤掉彼此接近的时刻",
      "type": "n8n-nodes-base.filter",
      "position": [
        2000,
        260
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "7f682942-953b-4489-b892-811b0bec22ce",
              "operator": {
                "type": "number",
                "operation": "gt"
              },
              "leftValue": "={{ $input.all()[ $itemIndex + 1].json.startSec }}",
              "rightValue": "={{ $input.all()[ $itemIndex ].json.startSec + 20 }}"
            }
          ]
        }
      },
      "typeVersion": 2
    },
    {
      "id": "99e3d626-b394-48e6-925e-b5eca155720f",
      "name": "输入变量",
      "type": "n8n-nodes-base.set",
      "position": [
        720,
        320
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "fcd7c7ef-8b06-45fa-8257-d44ed772cf08",
              "name": "youtubeVideoID",
              "type": "string",
              "value": "={{ $json.query.ytID }}"
            }
          ]
        }
      },
      "typeVersion": 3.3
    },
    {
      "id": "50e81b17-4b82-4a8f-a559-aff6ee671c7f",
      "name": "聚合",
      "type": "n8n-nodes-base.aggregate",
      "position": [
        2400,
        260
      ],
      "parameters": {
        "options": {},
        "aggregate": "aggregateAllItemData",
        "destinationFieldName": "engagingMoments"
      },
      "typeVersion": 1
    },
    {
      "id": "5cfd4462-ff82-499a-9090-e233a6147af6",
      "name": "创建每个时刻（人类可读）",
      "type": "n8n-nodes-base.set",
      "position": [
        2200,
        260
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "2ad5088d-f42a-42f6-931e-bc11e5ce43da",
              "name": "humanReadableMessage",
              "type": "string",
              "value": "=Engaging moment #{{ $itemIndex +1 }}: https://youtu.be/{{ $('Input variables').first().json.youtubeVideoID }}?t={{ $json.startSec.round() - 3 }}\n"
            },
            {
              "id": "dcbe5150-2aaa-46d4-960e-4cad0204dbf4",
              "name": "startSec",
              "type": "string",
              "value": "={{ $json.startSec.round() }}"
            },
            {
              "id": "6a554773-9caf-4682-9e36-5d7dfee6d5f5",
              "name": "directYTURL",
              "type": "string",
              "value": "=https://youtu.be/{{ $('Input variables').first().json.youtubeVideoID }}?t={{ $json.startSec.round() - 3 }}"
            }
          ]
        },
        "includeOtherFields": true
      },
      "typeVersion": 3.3
    },
    {
      "id": "aa70beee-e6ed-4af4-892c-743f8150a57f",
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "position": [
        500,
        320
      ],
      "webhookId": "21504b31-88e6-4cd9-aaf3-7587427ca5c5",
      "parameters": {
        "path": "youtube-engaging-moments-extractor",
        "options": {},
        "responseMode": "responseNode"
      },
      "typeVersion": 1.1
    },
    {
      "id": "7b55436e-45d7-4fd7-8a08-0127e8dfb299",
      "name": "毫秒转秒",
      "type": "n8n-nodes-base.set",
      "position": [
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      ],
      "parameters": {
        "include": "except",
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "8b350b84-b78f-46d4-adfb-7115b64494ba",
              "name": "startSec",
              "type": "number",
              "value": "={{ $json.startMillis / 1000 }}"
            }
          ]
        },
        "excludeFields": "startMillis",
        "includeOtherFields": true
      },
      "typeVersion": 3.3
    },
    {
      "id": "182da3ef-19c0-4356-866d-159d5aa8be16",
      "name": "准备响应",
      "type": "n8n-nodes-base.set",
      "position": [
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      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "35261be7-c208-4025-bca1-0b41cf011c38",
              "name": "youtubeID",
              "type": "string",
              "value": "={{ $('Webhook').item.json.query.ytID }}"
            }
          ]
        },
        "includeOtherFields": true
      },
      "typeVersion": 3.3
    },
    {
      "id": "03830a21-13b3-426d-b972-43ded224b66f",
      "name": "响应“无结果”",
      "type": "n8n-nodes-base.respondToWebhook",
      "position": [
        1660,
        500
      ],
      "parameters": {
        "options": {},
        "respondWith": "json",
        "responseBody": "={\n  \"engagingMoments\": null,\n  \"youtubeID\": \"{{ $('Webhook').item.json.query.ytID }}\"\n}"
      },
      "typeVersion": 1
    },
    {
      "id": "d7e8441c-a429-490b-8993-c714fcbb61a2",
      "name": "响应时刻",
      "type": "n8n-nodes-base.respondToWebhook",
      "position": [
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        260
      ],
      "parameters": {
        "options": {}
      },
      "typeVersion": 1
    },
    {
      "id": "cfa06a1f-8e50-4e91-9a18-5b77e315a816",
      "name": "便签说明",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1620,
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      ],
      "parameters": {
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        "width": 307.626814098134,
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        "content": ""
      },
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      "name": "便签说明1",
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      },
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    },
    {
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      ],
      "parameters": {
        "color": 5,
        "width": 362.9578438147888,
        "height": 424.35936420179615,
        "content": "## 从 YouTube 视频中提取引人入胜的时刻"
      },
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    },
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      "parameters": {
        "color": 5,
        "width": 445.3395991706974,
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        "content": "### 使用方法"
      },
      "typeVersion": 1
    }
  ],
  "pinData": {},
  "connections": {
    "Webhook": {
      "main": [
        [
          {
            "node": "Input variables",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Aggregate": {
      "main": [
        [
          {
            "node": "prepare response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Split Out": {
      "main": [
        [
          {
            "node": "intensity > 0.6",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "HTTP Request": {
      "main": [
        [
          {
            "node": "has intensity data?",
            "type": "main",
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          }
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    "Input variables": {
      "main": [
        [
          {
            "node": "HTTP Request",
            "type": "main",
            "index": 0
          }
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    },
    "intensity > 0.6": {
      "main": [
        [
          {
            "node": "millisecs to seconds",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "prepare response": {
      "main": [
        [
          {
            "node": "Respond with moments",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "has intensity data?": {
      "main": [
        [
          {
            "node": "Split Out",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "No intensity data available for video",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "millisecs to seconds": {
      "main": [
        [
          {
            "node": "Filter out moments close to each other",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Create each moment (human readable)": {
      "main": [
        [
          {
            "node": "Aggregate",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "No intensity data available for video": {
      "main": [
        [
          {
            "node": "Respond with \"no results\"",
            "type": "main",
            "index": 0
          }
        ]
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    },
    "Filter out moments close to each other": {
      "main": [
        [
          {
            "node": "Create each moment (human readable)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}