Telegram事件倒计时机器人
高级
这是一个Personal Productivity领域的自动化工作流，包含 22 个节点。主要使用 If, Code, Webhook, EmailSend, HttpRequest 等节点。 集成Telegram、Slack和邮件的多渠道事件倒计时管理器
前置要求
- •HTTP Webhook 端点（n8n 会自动生成）
- •可能需要目标 API 的认证凭证
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": "zzKoXD9ufZLJcl2L",
"meta": {
"instanceId": "dd69efaf8212c74ad206700d104739d3329588a6f3f8381a46a481f34c9cc281",
"templateCredsSetupCompleted": true
},
"name": "Telegram 事件倒计时机器人",
"tags": [],
"nodes": [
{
"id": "e7c4998c-f586-4515-ad98-1ca8cbef921b",
"name": "计划触发器",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
-1552,
224
],
"parameters": {
"rule": {
"interval": [
{
"field": "cronExpression",
"expression": "0 9 * * *"
}
]
}
},
"typeVersion": 1.2
},
{
"id": "ed9cfada-fdeb-47dc-89a2-8e929aa137d9",
"name": "事件数据库",
"type": "n8n-nodes-base.code",
"position": [
-1168,
224
],
"parameters": {
"jsCode": "// Define your events here\nconst events = [\n {\n name: \"Product Launch\",\n date: \"2025-12-25\",\n type: \"launch\",\n channel: \"slack\",\n webhookUrl: \"https://hooks.slack.com/services/YOUR/WEBHOOK/URL\"\n },\n {\n name: \"John's Birthday\",\n date: \"2025-11-15\",\n type: \"birthday\",\n channel: \"email\",\n emailRecipients: [\"team@example.com\"]\n },\n {\n name: \"Conference Date\",\n date: \"2025-12-01\",\n type: \"other\",\n channel: \"slack\",\n webhookUrl: \"https://hooks.slack.com/services/YOUR/WEBHOOK/URL\"\n }\n];\n\n// Calculate days remaining for each event\nconst today = new Date();\ntoday.setHours(0, 0, 0, 0);\n\nconst processedEvents = events.map(event => {\n const eventDate = new Date(event.date);\n eventDate.setHours(0, 0, 0, 0);\n \n const diffTime = eventDate - today;\n const daysRemaining = Math.ceil(diffTime / (1000 * 60 * 60 * 24));\n \n return {\n ...event,\n daysRemaining: daysRemaining,\n isPast: daysRemaining < 0,\n isToday: daysRemaining === 0,\n shouldNotify: daysRemaining >= 0 && (daysRemaining <= 7 || daysRemaining === 30 || daysRemaining === 14)\n };\n});\n\n// Filter only events that need notification\nconst eventsToNotify = processedEvents.filter(event => event.shouldNotify);\n\nreturn eventsToNotify.map(event => ({ json: event }));"
},
"typeVersion": 2
},
{
"id": "5c4aca45-da92-42c3-aec2-57c057a3e655",
"name": "是否为 Slack？",
"type": "n8n-nodes-base.if",
"position": [
-720,
160
],
"parameters": {
"options": {},
"conditions": {
"options": {
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "slack-condition",
"operator": {
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.channel }}",
"rightValue": "slack"
}
]
}
},
"typeVersion": 2
},
{
"id": "a6e0d25b-44eb-4df0-9280-699341e54fe0",
"name": "是否为电子邮件？",
"type": "n8n-nodes-base.if",
"position": [
-720,
464
],
"parameters": {
"options": {},
"conditions": {
"options": {
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "email-condition",
"operator": {
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.channel }}",
"rightValue": "email"
}
]
}
},
"typeVersion": 2
},
{
"id": "b867e405-ec2e-4f02-8c90-c07072c9f337",
"name": "格式化 Slack 消息",
"type": "n8n-nodes-base.code",
"position": [
-288,
160
],
"parameters": {
"jsCode": "const item = $input.first().json;\n\n// Determine emoji based on event type\nlet emoji = 'Calendar';\nif (item.type === 'birthday') emoji = 'Birthday Cake';\nif (item.type === 'launch') emoji = 'Rocket';\n\n// Format message based on days remaining\nlet message = '';\nif (item.isToday) {\n message = `${emoji} *TODAY IS THE DAY!* ${emoji}\\n\\n*${item.name}* is happening today!`;\n} else if (item.daysRemaining === 1) {\n message = `${emoji} *TOMORROW!* ${emoji}\\n\\n*${item.name}* is happening tomorrow!`;\n} else {\n message = `${emoji} *Countdown Alert* ${emoji}\\n\\n*${item.name}* is coming up in *${item.daysRemaining} days*!\\n\\nDate: ${item.date}`;\n}\n\nreturn {\n json: {\n text: message,\n webhookUrl: item.webhookUrl\n }\n};"
},
"typeVersion": 2
},
{
"id": "2333d43d-0eaf-4b3b-bf57-df729be490c3",
"name": "发送到 Slack",
"type": "n8n-nodes-base.httpRequest",
"position": [
80,
160
],
"parameters": {
"url": "={{ $json.webhookUrl }}",
"method": "POST",
"options": {},
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "text",
"value": "={{ $json.text }}"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "b67113b2-71f1-4afc-a7e1-f8d3b4907df6",
"name": "格式化邮件",
"type": "n8n-nodes-base.code",
"position": [
-304,
496
],
"parameters": {
"jsCode": "const item = $input.first().json;\n\n// Determine emoji and color based on event type and urgency\nlet emoji = 'Calendar';\nlet color = '#4CAF50';\nif (item.type === 'birthday') {\n emoji = 'Birthday Cake';\n color = '#FF6B6B';\n}\nif (item.type === 'launch') {\n emoji = 'Rocket';\n color = '#2196F3';\n}\n\nif (item.daysRemaining <= 3) color = '#FF5722';\n\n// Format email content\nlet subject = '';\nlet bodyText = '';\n\nif (item.isToday) {\n subject = `${emoji} TODAY: ${item.name}`;\n bodyText = `Today is the day for <strong>${item.name}</strong>!`;\n} else if (item.daysRemaining === 1) {\n subject = `${emoji} TOMORROW: ${item.name}`;\n bodyText = `<strong>${item.name}</strong> is happening tomorrow!`;\n} else {\n subject = `${emoji} ${item.daysRemaining} Days Until ${item.name}`;\n bodyText = `<strong>${item.name}</strong> is coming up in <strong>${item.daysRemaining} days</strong>!`;\n}\n\nconst htmlBody = `\n<!DOCTYPE html>\n<html>\n<head>\n <style>\n body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }\n .container { max-width: 600px; margin: 0 auto; padding: 20px; }\n .header { background: ${color}; color: white; padding: 20px; text-align: center; border-radius: 8px 8px 0 0; }\n .content { background: #f9f9f9; padding: 30px; border-radius: 0 0 8px 8px; }\n .countdown { font-size: 48px; font-weight: bold; color: ${color}; text-align: center; margin: 20px 0; }\n .details { background: white; padding: 15px; border-left: 4px solid ${color}; margin: 20px 0; }\n </style>\n</head>\n<body>\n <div class=\"container\">\n <div class=\"header\">\n <h1>${emoji} Event Countdown</h1>\n </div>\n <div class=\"content\">\n <p>${bodyText}</p>\n <div class=\"countdown\">${item.daysRemaining > 0 ? item.daysRemaining : '0'}</div>\n <p style=\"text-align: center; color: #666;\">days remaining</p>\n <div class=\"details\">\n <p><strong>Event:</strong> ${item.name}</p>\n <p><strong>Date:</strong> ${item.date}</p>\n <p><strong>Type:</strong> ${item.type}</p>\n </div>\n </div>\n </div>\n</body>\n</html>\n`;\n\nreturn {\n json: {\n subject: subject,\n html: htmlBody,\n recipients: item.emailRecipients\n }\n};"
},
"typeVersion": 2
},
{
"id": "9fd55f0c-700e-49d5-9939-65de3b6e5357",
"name": "发送邮件",
"type": "n8n-nodes-base.emailSend",
"position": [
0,
480
],
"webhookId": "88f84fee-9018-49b1-ab4c-522eb2a98786",
"parameters": {
"options": {},
"subject": "={{ $json.subject }}",
"toEmail": "={{ $json.recipients.join(',') }}",
"fromEmail": "noreply@yourcompany.com"
},
"credentials": {
"smtp": {
"id": "G1kyF8cSWTZ4vouN",
"name": "SMTP -test"
}
},
"typeVersion": 2.1
},
{
"id": "86775bb8-ebdf-4a04-94bd-0272e6aab7ab",
"name": "Webhook触发器",
"type": "n8n-nodes-base.webhook",
"position": [
-1360,
816
],
"webhookId": "event-countdown-webhook",
"parameters": {
"path": "event-countdown",
"options": {},
"httpMethod": "POST",
"responseMode": "responseNode"
},
"typeVersion": 2
},
{
"id": "8846c32d-95d8-4364-b5a3-49dcbe1cb9e0",
"name": "处理 Webhook 事件",
"type": "n8n-nodes-base.code",
"position": [
-1024,
816
],
"parameters": {
"jsCode": "// Process incoming webhook data\nconst incomingData = $input.first().json.body;\n\nconst response = {\n status: \"success\",\n message: \"Webhook received and processed\",\n timestamp: new Date().toISOString(),\n data: incomingData\n};\n\nreturn { json: response };"
},
"typeVersion": 2
},
{
"id": "c4a5c30f-7d8f-4bff-bcc6-bb0944a97e55",
"name": "Webhook 响应",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
-704,
816
],
"parameters": {
"options": {},
"respondWith": "json",
"responseBody": "={{ $json }}"
},
"typeVersion": 1.1
},
{
"id": "1323bb6e-d3bb-4a9a-8104-9f7b15a5fd9f",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1664,
96
],
"parameters": {
"color": 3,
"width": 336,
"height": 272,
"content": "定时触发器"
},
"typeVersion": 1
},
{
"id": "5a332217-251c-4643-9f4a-e45ddd0ca694",
"name": "便签 1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1232,
64
],
"parameters": {
"height": 320,
"content": "**事件数据库"
},
"typeVersion": 1
},
{
"id": "78088c1c-2a07-49bb-8c83-22cbdf09bae2",
"name": "便签 2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-800,
32
],
"parameters": {
"color": 4,
"width": 288,
"height": 256,
"content": "**是否为 Slack？"
},
"typeVersion": 1
},
{
"id": "07c91f46-5bdb-4645-b78f-eed08f04f30a",
"name": "便签 3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-384,
16
],
"parameters": {
"color": 3,
"width": 288,
"height": 288,
"content": "## 格式化 Slack 消息"
},
"typeVersion": 1
},
{
"id": "3e818512-d34b-4141-96aa-fe6a6e1c7227",
"name": "便签 4",
"type": "n8n-nodes-base.stickyNote",
"position": [
0,
0
],
"parameters": {
"color": 6,
"height": 304,
"content": "## 发送到 Slack –"
},
"typeVersion": 1
},
{
"id": "45803040-d713-4a5e-bea1-1c2ec63158f8",
"name": "便签 5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-784,
320
],
"parameters": {
"color": 5,
"height": 288,
"content": "## 是否为电子邮件？"
},
"typeVersion": 1
},
{
"id": "b63a7d56-dd0a-4bea-aadd-ff007771dbc1",
"name": "便签6",
"type": "n8n-nodes-base.stickyNote",
"position": [
-384,
400
],
"parameters": {
"height": 224,
"content": "## 格式化电子邮件"
},
"typeVersion": 1
},
{
"id": "40015968-2490-4fdb-8b90-abcb12d03d35",
"name": "便签7",
"type": "n8n-nodes-base.stickyNote",
"position": [
-64,
384
],
"parameters": {
"color": 5,
"height": 240,
"content": "发送电子邮件 – 将格式化后的电子邮件发送给收件人列表"
},
"typeVersion": 1
},
{
"id": "69d2e062-b579-44bf-bd45-ae92b8cc7c02",
"name": "便签8",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1440,
688
],
"parameters": {
"color": 6,
"height": 272,
"content": "## Webhook 触发器"
},
"typeVersion": 1
},
{
"id": "e112f333-ac81-4a1c-85d9-df61226582cb",
"name": "便签9",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1104,
672
],
"parameters": {
"color": 3,
"height": 288,
"content": "## 处理 Webhook 事件"
},
"typeVersion": 1
},
{
"id": "3de8ee76-3d19-4c0d-9c9d-b12bc721bc21",
"name": "便签 10",
"type": "n8n-nodes-base.stickyNote",
"position": [
-768,
672
],
"parameters": {
"color": 4,
"width": 320,
"height": 288,
"content": "## Webhook 响应"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "5f490f6c-45e6-4983-ac3c-6d30455f3f97",
"connections": {
"Is Email?": {
"main": [
[
{
"node": "Format Email",
"type": "main",
"index": 0
}
]
]
},
"Is Slack?": {
"main": [
[
{
"node": "Format Slack Message",
"type": "main",
"index": 0
}
]
]
},
"Format Email": {
"main": [
[
{
"node": "Send Email",
"type": "main",
"index": 0
}
]
]
},
"Events Database": {
"main": [
[
{
"node": "Is Slack?",
"type": "main",
"index": 0
},
{
"node": "Is Email?",
"type": "main",
"index": 0
}
]
]
},
"Webhook Trigger": {
"main": [
[
{
"node": "Process Webhook Event",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "Events Database",
"type": "main",
"index": 0
}
]
]
},
"Format Slack Message": {
"main": [
[
{
"node": "Send to Slack",
"type": "main",
"index": 0
}
]
]
},
"Process Webhook Event": {
"main": [
[
{
"node": "Webhook Response",
"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 - 个人效率
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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人力资源
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难度等级
高级
节点数量22
分类1
节点类型8
作者
Oneclick AI Squad
@oneclick-aiThe AI Squad Initiative is a pioneering effort to build, automate and scale AI-powered workflows using n8n.io. Our mission is to help individuals and businesses integrate AI agents seamlessly into their daily operations from automating tasks and enhancing productivity to creating innovative, intelligent solutions. We design modular, reusable AI workflow templates that empower creators, developers and teams to supercharge their automation with minimal effort and maximum impact.
外部链接
在 n8n.io 查看 →
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