{ "id": "zzKoXD9ufZLJcl2L", "meta": { "templateCredsSetupCompleted": true }, "name": "Telegram Event Countdown Bot", "tags": [], "nodes": [ { "id": "e7c4998c-f586-4515-ad98-1ca8cbef921b", "name": "Schedule Trigger", "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": "Events Database", "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: [\"user@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": "Is 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": "Is Email?", "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": "Format Slack Message", "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": "Send to 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": "Format Email", "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 ${item.name}!`;\n} else if (item.daysRemaining === 1) {\n subject = `${emoji} TOMORROW: ${item.name}`;\n bodyText = `${item.name} is happening tomorrow!`;\n} else {\n subject = `${emoji} ${item.daysRemaining} Days Until ${item.name}`;\n bodyText = `${item.name} is coming up in ${item.daysRemaining} days!`;\n}\n\nconst htmlBody = `\n\n\n\n \n\n\n
\n
\n

${emoji} Event Countdown

\n
\n
\n

${bodyText}

\n
${item.daysRemaining > 0 ? item.daysRemaining : '0'}
\n

days remaining

\n
\n

Event: ${item.name}

\n

Date: ${item.date}

\n

Type: ${item.type}

\n
\n
\n
\n\n\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": "Send Email", "type": "n8n-nodes-base.emailSend", "position": [ 0, 480 ], "parameters": { "options": {}, "subject": "={{ $json.subject }}", "toEmail": "={{ $json.recipients.join(',') }}", "fromEmail": "user@example.com" }, "credentials": { "smtp": { "name": "" } }, "typeVersion": 2.1 }, { "id": "86775bb8-ebdf-4a04-94bd-0272e6aab7ab", "name": "Webhook Trigger", "type": "n8n-nodes-base.webhook", "position": [ -1360, 816 ], "parameters": { "path": "event-countdown", "options": {}, "httpMethod": "POST", "responseMode": "responseNode" }, "typeVersion": 2 }, { "id": "8846c32d-95d8-4364-b5a3-49dcbe1cb9e0", "name": "Process Webhook Event", "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 Response", "type": "n8n-nodes-base.respondToWebhook", "position": [ -704, 816 ], "parameters": { "options": {}, "respondWith": "json", "responseBody": "={{ $json }}" }, "typeVersion": 1.1 }, { "id": "1323bb6e-d3bb-4a9a-8104-9f7b15a5fd9f", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ -1664, 96 ], "parameters": { "color": 3, "width": 336, "height": 272, "content": "Schedule Trigger\n\n Triggers the workflow automatically on a defined schedule (e.g., daily at 9 AM).\n" }, "typeVersion": 1 }, { "id": "5a332217-251c-4643-9f4a-e45ddd0ca694", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ -1232, 64 ], "parameters": { "height": 320, "content": "\n**Events Database \n\n Fetches upcoming events (like launches or birthdays) from a data source.** \n" }, "typeVersion": 1 }, { "id": "78088c1c-2a07-49bb-8c83-22cbdf09bae2", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [ -800, 32 ], "parameters": { "color": 4, "width": 288, "height": 256, "content": "\n**Is Slack?\n\n Checks if the event\u2019s notification channel is set to Slack.** to edit me. [Guide]" }, "typeVersion": 1 }, { "id": "07c91f46-5bdb-4645-b78f-eed08f04f30a", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [ -384, 16 ], "parameters": { "color": 3, "width": 288, "height": 288, "content": "## Format Slack Message \n** Formats event details into a Slack message layout.** " }, "typeVersion": 1 }, { "id": "3e818512-d34b-4141-96aa-fe6a6e1c7227", "name": "Sticky Note4", "type": "n8n-nodes-base.stickyNote", "position": [ 0, 0 ], "parameters": { "color": 6, "height": 304, "content": "## Send to Slack \u2013 \n**Sends the formatted message to the target Slack channel.** " }, "typeVersion": 1 }, { "id": "45803040-d713-4a5e-bea1-1c2ec63158f8", "name": "Sticky Note5", "type": "n8n-nodes-base.stickyNote", "position": [ -784, 320 ], "parameters": { "color": 5, "height": 288, "content": "## Is Email? \n**\u2013 Checks if the event\u2019s notification channel is set to Email.** to edit me. " }, "typeVersion": 1 }, { "id": "b63a7d56-dd0a-4bea-aadd-ff007771dbc1", "name": "Sticky Note6", "type": "n8n-nodes-base.stickyNote", "position": [ -384, 400 ], "parameters": { "height": 224, "content": "##Format Email\n**Formats event details into an email-friendly message.** " }, "typeVersion": 1 }, { "id": "40015968-2490-4fdb-8b90-abcb12d03d35", "name": "Sticky Note7", "type": "n8n-nodes-base.stickyNote", "position": [ -64, 384 ], "parameters": { "color": 5, "height": 240, "content": "Send Email \u2013 Sends the formatted email to the recipient list." }, "typeVersion": 1 }, { "id": "69d2e062-b579-44bf-bd45-ae92b8cc7c02", "name": "Sticky Note8", "type": "n8n-nodes-base.stickyNote", "position": [ -1440, 688 ], "parameters": { "color": 6, "height": 272, "content": "## Webhook Trigger\n** \u2013 Starts the workflow when an external system sends a POST request.** " }, "typeVersion": 1 }, { "id": "e112f333-ac81-4a1c-85d9-df61226582cb", "name": "Sticky Note9", "type": "n8n-nodes-base.stickyNote", "position": [ -1104, 672 ], "parameters": { "color": 3, "height": 288, "content": "## Process Webhook Event \n**\u2013 Parses and validates the incoming webhook data.** to edit me." }, "typeVersion": 1 }, { "id": "3de8ee76-3d19-4c0d-9c9d-b12bc721bc21", "name": "Sticky Note10", "type": "n8n-nodes-base.stickyNote", "position": [ -768, 672 ], "parameters": { "color": 4, "width": 320, "height": 288, "content": "## Webhook Response \n**\u2013 Sends a confirmation or status response back to the webhook sender.**" }, "typeVersion": 1 } ], "active": false, "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 } ] ] } } }