{ "id": "JIegnKLVXTkkTzfO", "meta": { "instanceId": "bdce9ec27bbe2b742054f01d034b8b468d2e7758edd716403ad5bd4583a8f649", "templateCredsSetupCompleted": true }, "name": "Daylight Saving Time Notification", "tags": [], "nodes": [ { "id": "87b11535-a9ae-49d4-a33f-b895274643e5", "name": "When clicking ‘Test workflow’", "type": "n8n-nodes-base.manualTrigger", "position": [ 0, 0 ], "parameters": {}, "typeVersion": 1 }, { "id": "d1cd9157-9948-43fd-a725-2a82a21a82c6", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ 340, -300 ], "parameters": { "width": 394, "height": 264, "content": "## How it works\n- check list of timezones\n- check if any timezone switches from/to Daylight Saving Time\n- notify on Slack\n\n## Remember to set up\n- Add timezones to \"Timezones List\"\n- Slack notification channel\n" }, "typeVersion": 1 }, { "id": "0f4369fc-80b6-4fd6-8533-4aacbf4c9c65", "name": "Timezones List", "type": "n8n-nodes-base.code", "position": [ 220, 0 ], "parameters": { "jsCode": "return [\n\t{\n timezone : \"America/New_York\"\n\t},\n\t{\n timezone : \"Europe/Warsaw\"\n\t},\n];" }, "typeVersion": 2 }, { "id": "3c1e6cd7-3812-4670-a53f-7270e29574f9", "name": "Calculate Zone Date and Time", "type": "n8n-nodes-base.set", "position": [ 440, 0 ], "parameters": { "options": {}, "assignments": { "assignments": [ { "id": "4e9f973f-a11f-474b-89ce-dac4a77a7c68", "name": "datetime_zone", "type": "string", "value": "={{ $now.setZone( $json.timezone ) }}" } ] }, "includeOtherFields": true }, "typeVersion": 3.4 }, { "id": "7f49ac42-afcb-4552-84da-180bc65b84b0", "name": "Check If Daylight Saving Time", "type": "n8n-nodes-base.set", "position": [ 40, 280 ], "parameters": { "options": {}, "assignments": { "assignments": [ { "id": "4e9f973f-a11f-474b-89ce-dac4a77a7c68", "name": "datetime_zone_dst", "type": "string", "value": "={{ $json.datetime_zone.toDateTime().setZone($json.timezone).isInDST }}" }, { "id": "ff13ee6d-c146-4dcb-98c4-6cb9b2474b1d", "name": "datetime_zone_tomorrow_dst", "type": "string", "value": "={{ $json.datetime_zone_tomorrow.toDateTime().setZone($json.timezone).isInDST }}" } ] }, "includeOtherFields": true }, "typeVersion": 3.4 }, { "id": "f3596b52-03af-4a07-be04-a7300fc7b239", "name": "Check If Change Tomorrow", "type": "n8n-nodes-base.if", "position": [ 240, 280 ], "parameters": { "options": {}, "conditions": { "options": { "version": 2, "leftValue": "", "caseSensitive": true, "typeValidation": "loose" }, "combinator": "and", "conditions": [ { "id": "1f49e05d-d36e-4652-8ad3-b2266d750d94", "operator": { "type": "boolean", "operation": "notEquals" }, "leftValue": "={{ $json.datetime_zone_dst }}", "rightValue": "={{ $json.datetime_zone_tomorrow_dst }}" } ] }, "looseTypeValidation": true }, "typeVersion": 2.2 }, { "id": "612e2e06-0283-4acd-8d85-cba16acb7126", "name": "Send Notification On Upcoming Change", "type": "n8n-nodes-base.slack", "position": [ 660, 240 ], "webhookId": "871515be-56fc-4de7-835b-119d394fea47", "parameters": { "text": "=Tomorrow is Daylight Saving Time change in zone {{ $json.timezone }} - remember to adjust meeting times!", "select": "channel", "channelId": { "__rl": true, "mode": "list", "value": "" }, "otherOptions": {}, "authentication": "oAuth2" }, "credentials": { "slackOAuth2Api": { "id": "B0jUtT53pVAEPaQM", "name": "Slack Oauth" } }, "typeVersion": 2.3 }, { "id": "d5e47ff8-d530-47ee-a98d-3a50a7054cb0", "name": "Calculate Tomorrow's Date", "type": "n8n-nodes-base.dateTime", "position": [ 660, 0 ], "parameters": { "options": { "includeInputFields": true }, "duration": 1, "magnitude": "={{ $json.datetime_zone }}", "operation": "addToDate", "outputFieldName": "datetime_zone_tomorrow" }, "typeVersion": 2 }, { "id": "5ae0aa75-515d-4025-901e-82693f697436", "name": "Schedule Trigger", "type": "n8n-nodes-base.scheduleTrigger", "position": [ 0, -160 ], "parameters": { "rule": { "interval": [ {} ] } }, "typeVersion": 1.2 }, { "id": "e233c67c-a79b-4c96-a172-0465021d3911", "name": "Send Email On Upcoming Change", "type": "n8n-nodes-base.emailSend", "position": [ 660, 420 ], "webhookId": "40cc0fc1-c135-44fc-b3cb-dfec6fc1ce75", "parameters": { "text": "=Tomorrow is Daylight Saving Time change in zone {{ $json.timezone }} - remember to adjust meeting times!", "options": {}, "subject": "DST change tomorrow in {{ $json.timezone }}", "emailFormat": "text" }, "credentials": { "smtp": { "id": "tkdzDgcUAt04af3B", "name": "SMTP account" } }, "typeVersion": 2.1 } ], "active": false, "pinData": {}, "settings": { "executionOrder": "v1" }, "versionId": "7605726a-1a09-4564-b60f-aee3ac0b8c70", "connections": { "Timezones List": { "main": [ [ { "node": "Calculate Zone Date and Time", "type": "main", "index": 0 } ] ] }, "Schedule Trigger": { "main": [ [ { "node": "Timezones List", "type": "main", "index": 0 } ] ] }, "Check If Change Tomorrow": { "main": [ [ { "node": "Send Notification On Upcoming Change", "type": "main", "index": 0 }, { "node": "Send Email On Upcoming Change", "type": "main", "index": 0 } ], [] ] }, "Calculate Tomorrow's Date": { "main": [ [ { "node": "Check If Daylight Saving Time", "type": "main", "index": 0 } ] ] }, "Calculate Zone Date and Time": { "main": [ [ { "node": "Calculate Tomorrow's Date", "type": "main", "index": 0 } ] ] }, "Check If Daylight Saving Time": { "main": [ [ { "node": "Check If Change Tomorrow", "type": "main", "index": 0 } ] ] }, "When clicking ‘Test workflow’": { "main": [ [ { "node": "Timezones List", "type": "main", "index": 0 } ] ] } } }