post to wallabag
工作流概述
这是一个包含10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
{
"id": "4",
"name": "post to wallabag",
"nodes": [
{
"name": "On clicking 'execute'",
"type": "n8n-nodes-base.manualTrigger",
"position": [
120,
250
],
"parameters": {},
"typeVersion": 1
},
{
"name": "HTTP Request",
"type": "n8n-nodes-base.httpRequest",
"position": [
1280,
380
],
"parameters": {
"url": "=http://{HERE-YOUR-WALLABAG-HOST}/api/entries.json",
"options": {},
"requestMethod": "POST",
"bodyParametersUi": {
"parameter": [
{
"name": "url",
"value": "={{$json[\"url\"]}}"
}
]
},
"queryParametersUi": {
"parameter": []
},
"headerParametersUi": {
"parameter": [
{
"name": "Authorization",
"value": "=Bearer {{$json[\"access_token\"]}}"
}
]
}
},
"typeVersion": 1
},
{
"name": "Cron",
"type": "n8n-nodes-base.cron",
"position": [
120,
400
],
"parameters": {
"triggerTimes": {
"item": [
{
"mode": "everyX",
"unit": "minutes",
"value": 10
}
]
}
},
"typeVersion": 1
},
{
"name": "Function",
"type": "n8n-nodes-base.function",
"position": [
900,
470
],
"parameters": {
"functionCode": "// Get the global workflow static data
const staticData = getWorkflowStaticData('global')
// Access its data
const lastStarRssId = staticData.lastStarRssId
let list = []
for (const item of items[0].json.content){
let currentId = item.id
if(currentId == lastStarRssId) break;
list.push({'json':{
'id': currentId,
'lastId': lastStarRssId,
'url': item.link,
'tags': item.tags,
'access_token': items[1].json.access_token
}})
}
// Get the last ID from Rss Feed
let currentStarRssId = items[0].json.content[0].id
// TODO: make a loop to get all the items beyond the last saved id
if(!lastStarRssId || currentStarRssId != lastStarRssId)
{
// Update its data
staticData.lastStarRssId = currentStarRssId;
}
else { list = [{'json':{ 'id': 'Nan', 'lastId': staticData.lastStarRssId }}] }
return list;
/*return [{'json':{'url': items[0].json.content.pop(), 'wallabag':items[1].json}}]*/"
},
"typeVersion": 1
},
{
"name": "IF",
"type": "n8n-nodes-base.if",
"position": [
1100,
470
],
"parameters": {
"conditions": {
"string": [
{
"value1": "={{$node[\"Function\"].json[\"id\"]}}",
"value2": "NaN",
"operation": "notEqual"
}
],
"boolean": []
}
},
"typeVersion": 1
},
{
"name": "NoOp",
"type": "n8n-nodes-base.noOp",
"position": [
1290,
570
],
"parameters": {},
"typeVersion": 1
},
{
"name": "Auth Wallabag",
"type": "n8n-nodes-base.httpRequest",
"position": [
490,
590
],
"parameters": {
"url": "http://{HERE-YOUR-WALLABAG-HOST}/oauth/v2/token",
"options": {},
"requestMethod": "POST",
"bodyParametersUi": {
"parameter": [
{
"name": "grant_type",
"value": "password"
},
{
"name": "client_id",
"value": "{HERE-YOUR-CLIENT_ID}"
},
{
"name": "client_secret",
"value": "{HERE-YOUR-CLIENT_SECRET}"
},
{
"name": "username",
"value": "{HERE-YOUR-USERNAME}"
},
{
"name": "password",
"value": "{HERE-YOUR-PASSWORD}"
}
]
}
},
"typeVersion": 1
},
{
"name": "Merge",
"type": "n8n-nodes-base.merge",
"position": [
710,
470
],
"parameters": {},
"typeVersion": 1
},
{
"name": "Get stared articles",
"type": "n8n-nodes-base.httpRequest",
"position": [
490,
400
],
"parameters": {
"url": "http://{HERE-YOUR-TTRSS-HOST}/tt-rss/api/",
"options": {},
"requestMethod": "POST",
"bodyParametersUi": {
"parameter": [
{
"name": "sid",
"value": "={{$json[\"content\"][\"session_id\"]}}"
},
{
"name": "op",
"value": "getHeadLines"
},
{
"name": "feed_id",
"value": "-1"
}
]
}
},
"typeVersion": 1
},
{
"name": "Auth TTRss",
"type": "n8n-nodes-base.httpRequest",
"position": [
320,
400
],
"parameters": {
"url": "http://{HERE-YOUR-TTRSS-HOST}/tt-rss/api/",
"options": {},
"requestMethod": "POST",
"bodyParametersUi": {
"parameter": [
{
"name": "op",
"value": "login"
},
{
"name": "user",
"value": "{HERE-YOUR-API-USER}"
},
{
"name": "password",
"value": "{HERE-YOUR-API-SECRET}"
}
]
}
},
"typeVersion": 1
}
],
"active": false,
"settings": {},
"connections": {
"IF": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
],
[
{
"node": "NoOp",
"type": "main",
"index": 0
}
]
]
},
"Cron": {
"main": [
[
{
"node": "Auth TTRss",
"type": "main",
"index": 0
}
]
]
},
"Merge": {
"main": [
[
{
"node": "Function",
"type": "main",
"index": 0
}
]
]
},
"Function": {
"main": [
[
{
"node": "IF",
"type": "main",
"index": 0
}
]
]
},
"Auth TTRss": {
"main": [
[
{
"node": "Get stared articles",
"type": "main",
"index": 0
}
]
]
},
"Auth Wallabag": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 1
}
]
]
},
"Get stared articles": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"On clicking 'execute'": {
"main": [
[
{
"node": "Auth TTRss",
"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
- Manualtrigger
- Httprequest
- Cron
- Function
- If
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