Automatically Update YouTube Video Descriptions with Inserted Text
工作流概述
这是一个包含9个节点的复杂工作流,主要用于自动化处理各种任务。
工作流源代码
{
"name": "Automatically Update YouTube Video Descriptions with Inserted Text",
"tags": [],
"nodes": [
{
"id": "19cafddc-6199-4418-8213-9743c34c9176",
"name": "Get All Videos",
"type": "n8n-nodes-base.youTube",
"position": [
480,
380
],
"parameters": {
"limit": 3,
"filters": {},
"options": {
"order": "date"
},
"resource": "video"
},
"typeVersion": 1
},
{
"id": "63a6a8e6-994f-46ab-a731-609549fec99f",
"name": "Update Video Description",
"type": "n8n-nodes-base.youTube",
"position": [
1320,
460
],
"parameters": {
"title": "={{ $('Get Specific Video').item.json.snippet.title }}",
"videoId": "={{ $('Get Specific Video').item.json.id}}",
"resource": "video",
"operation": "update",
"categoryId": "={{ $('Get Specific Video').item.json.snippet.categoryId }}",
"regionCode": "US",
"updateFields": {
"tags": "={{ $('Get Specific Video').item.json.snippet.tags.join() }}",
"description": "={{ $json.updatedDescription }}"
}
},
"typeVersion": 1
},
{
"id": "ce147272-f6c3-4cfb-954b-9a77c63a6232",
"name": "When clicking ‘Test workflow’",
"type": "n8n-nodes-base.manualTrigger",
"position": [
120,
380
],
"parameters": {},
"typeVersion": 1
},
{
"id": "9ba206b2-1161-41a3-8581-d60dae665096",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
100,
120
],
"parameters": {
"color": 5,
"width": 580,
"height": 180,
"content": "## Insert Text into YouTube Video Descriptions
**Automatically insert a row of text between two specified rows** in all your YouTube video descriptions.
This workflow is ideal for YouTubers who need to update multiple video descriptions at once. Easily add a new link or text between existing lines, ensuring consistency across all your video descriptions without manual edits."
},
"typeVersion": 1
},
{
"id": "e05f5b9c-c160-45d7-b67a-62d68acc0829",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
100,
560
],
"parameters": {
"color": 4,
"width": 340,
"height": 260,
"content": "## Configure text string to insert 👆
Define the text string (row) that will be added to your YouTube video descriptions.
### Variables
- **rowBefore** → The new row will be inserted *after* this line.
- **rowToInsert** -→ The text or link you want to add.
- **rowAfter**→ The new row will be inserted *before* this line.
"
},
"typeVersion": 1
},
{
"id": "51a3fd15-8767-4cc0-98a8-fe98ec90db70",
"name": "Set String to Insert",
"type": "n8n-nodes-base.set",
"position": [
300,
380
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "a05b56b1-6f18-4359-aa4b-127399877301",
"name": "rowBefore",
"type": "string",
"value": "=https://firstlink.com"
},
{
"id": "95ac4a95-cdf4-4d7a-b9a3-78d54c879115",
"name": "rowToInsert",
"type": "string",
"value": "https://mynewlinktoinsert.com"
},
{
"id": "ded86a1f-f0a5-42b8-9176-9be4038f6290",
"name": "rowAfter",
"type": "string",
"value": "https://secondlink.com"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "590b8bb3-6eb4-4bb8-af4c-c2d95221f045",
"name": "Loop Over Videos",
"type": "n8n-nodes-base.splitInBatches",
"position": [
700,
380
],
"parameters": {
"options": {
"reset": false
}
},
"typeVersion": 3
},
{
"id": "a80ac941-0a99-4eab-8a6c-effef1e136fa",
"name": "Get Specific Video",
"type": "n8n-nodes-base.youTube",
"position": [
900,
460
],
"parameters": {
"options": {},
"videoId": "={{ $json.id.videoId }}",
"resource": "video",
"operation": "get"
},
"typeVersion": 1
},
{
"id": "2c4519e2-1af9-42d7-818c-8165365587fb",
"name": "Create New Video Description with Row Inserted",
"type": "n8n-nodes-base.code",
"position": [
1100,
460
],
"parameters": {
"jsCode": "// Access the input data (YouTube description)
const description = $('Get Specific Video').first().json.snippet.description;
//console.log(inputData)
const variables = $('Set String to Insert').first().json
// Define the rows to search for and the row to insert
const rowBefore = variables.rowBefore;
const rowAfter = variables.rowAfter;
const rowToInsert = variables.rowToInsert;
// Split the description into an array of rows
const rows = description.split(\"\n\");
console.log(rows)
// Find the index of the rowBefore and rowAfter
const indexBefore = rows.findIndex(row => row.trim() === rowBefore);
const indexAfter = rows.findIndex(row => row.trim() === rowAfter);
// Check if both rows are found and rowBefore comes before rowAfter
if (indexBefore !== -1 && indexAfter !== -1 && indexBefore < indexAfter) {
// Insert the new row between rowBefore and rowAfter
rows.splice(indexBefore + 1, 0, rowToInsert);
}
// Join the rows back into a single string
const updatedDescription = rows.join(\"\n\");
// Return the updated description in the correct n8n output structure
return [
{
json: {
updatedDescription: updatedDescription
}
}
];"
},
"typeVersion": 2
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "50fd0bcb-7441-45eb-ab58-ca2a7de78516",
"connections": {
"Get All Videos": {
"main": [
[
{
"node": "Loop Over Videos",
"type": "main",
"index": 0
}
]
]
},
"Loop Over Videos": {
"main": [
[],
[
{
"node": "Get Specific Video",
"type": "main",
"index": 0
}
]
]
},
"Get Specific Video": {
"main": [
[
{
"node": "Create New Video Description with Row Inserted",
"type": "main",
"index": 0
}
]
]
},
"Set String to Insert": {
"main": [
[
{
"node": "Get All Videos",
"type": "main",
"index": 0
}
]
]
},
"Update Video Description": {
"main": [
[
{
"node": "Loop Over Videos",
"type": "main",
"index": 0
}
]
]
},
"When clicking ‘Test workflow’": {
"main": [
[
{
"node": "Set String to Insert",
"type": "main",
"index": 0
}
]
]
},
"Create New Video Description with Row Inserted": {
"main": [
[
{
"node": "Update Video Description",
"type": "main",
"index": 0
}
]
]
}
}
}
功能特点
- 自动检测新邮件
- AI智能内容分析
- 自定义分类规则
- 批量处理能力
- 详细的处理日志
技术分析
节点类型及作用
- Youtube
- Manualtrigger
- Stickynote
- Set
- Splitinbatches
复杂度评估
配置难度:
维护难度:
扩展性:
实施指南
前置条件
- 有效的Gmail账户
- n8n平台访问权限
- Google API凭证
- AI分类服务订阅
配置步骤
- 在n8n中导入工作流JSON文件
- 配置Gmail节点的认证信息
- 设置AI分类器的API密钥
- 自定义分类规则和标签映射
- 测试工作流执行
- 配置定时触发器(可选)
关键参数
| 参数名称 | 默认值 | 说明 |
|---|---|---|
| maxEmails | 50 | 单次处理的最大邮件数量 |
| confidenceThreshold | 0.8 | 分类置信度阈值 |
| autoLabel | true | 是否自动添加标签 |
最佳实践
优化建议
- 定期更新AI分类模型以提高准确性
- 根据邮件量调整处理批次大小
- 设置合理的分类置信度阈值
- 定期清理过期的分类规则
安全注意事项
- 妥善保管API密钥和认证信息
- 限制工作流的访问权限
- 定期审查处理日志
- 启用双因素认证保护Gmail账户
性能优化
- 使用增量处理减少重复工作
- 缓存频繁访问的数据
- 并行处理多个邮件分类任务
- 监控系统资源使用情况
故障排除
常见问题
邮件未被正确分类
检查AI分类器的置信度阈值设置,适当降低阈值或更新训练数据。
Gmail认证失败
确认Google API凭证有效且具有正确的权限范围,重新进行OAuth授权。
调试技巧
- 启用详细日志记录查看每个步骤的执行情况
- 使用测试邮件验证分类逻辑
- 检查网络连接和API服务状态
- 逐步执行工作流定位问题节点
错误处理
工作流包含以下错误处理机制:
- 网络超时自动重试(最多3次)
- API错误记录和告警
- 处理失败邮件的隔离机制
- 异常情况下的回滚操作