{
  "name": "Keep Notes - Reminder Notifications",
  "nodes": [
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "cronExpression",
              "expression": "0 */30 * * * *"
            }
          ]
        }
      },
      "id": "schedule-1",
      "name": "Schedule (Every 30 min)",
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1.2,
      "position": [250, 300],
      "description": "Check for reminders every 30 minutes"
    },
    {
      "parameters": {
        "url": "http://localhost:3000/api/notes",
        "method": "GET",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        },
        "options": {}
      },
      "id": "get-all-notes-1",
      "name": "Get All Notes",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [500, 300]
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict"
          },
          "conditions": [
            {
              "id": "condition-1",
              "leftValue": "={{ $json.reminder }}",
              "rightValue": "true",
              "operator": {
                "type": "boolean",
                "operation": "isNotEmpty"
              }
            },
            {
              "id": "condition-2",
              "leftValue": "={{ $json.isReminderDone }}",
              "rightValue": "false",
              "operator": {
                "type": "boolean",
                "operation": "equals"
              }
            },
            {
              "id": "condition-3",
              "leftValue": "={{ $json.reminder }}",
              "rightValue": "={{ $now }}",
              "operator": {
                "type": "date",
                "operation": "before"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "filter-reminders-1",
      "name": "Filter Active Reminders",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.1,
      "position": [750, 300]
    },
    {
      "parameters": {
        "fieldToSplitOut": "data",
        "options": {}
      },
      "id": "split-1",
      "name": "Split Reminders",
      "type": "n8n-nodes-base.splitOut",
      "typeVersion": 1,
      "position": [1000, 300]
    },
    {
      "parameters": {
        "channel": "={{ $json.notificationChannel || 'slack' }}",
        "text": "🔔 **Reminder:** {{ $json.title || 'Untitled Note' }}\n\n{{ $json.content }}\n\n📍 Location: {{ $json.reminderLocation || 'N/A' }}\n🔗 View in Keep Notes: http://localhost:3000\n\n⏰ Reminder Time: {{ $json.reminder }}",
        "otherOptions": {}
      },
      "id": "send-notification-1",
      "name": "Send Notification",
      "type": "n8n-nodes-base.slack",
      "typeVersion": 2.1,
      "position": [1250, 300],
      "continueOnFail": true
    },
    {
      "parameters": {
        "channel": "={{ $json.notificationEmail }}",
        "subject": "🔔 Reminder: {{ $json.title || 'Untitled Note' }}",
        "emailType": "html",
        "message": "<h2>🔔 Reminder</h2>\n\n<h3>{{ $json.title || 'Untitled Note' }}</h3>\n\n<p>{{ $json.content }}</p>\n\n<strong>Location:</strong> {{ $json.reminderLocation || 'N/A' }}<br>\n<strong>Reminder Time:</strong> {{ $json.reminder }}<br>\n<br>\n<a href=\"http://localhost:3000\">View in Keep Notes</a>",
        "options": {}
      },
      "id": "send-email-1",
      "name": "Send Email",
      "type": "n8n-nodes-base.emailSend",
      "typeVersion": 2.1,
      "position": [1250, 450],
      "continueOnFail": true
    },
    {
      "parameters": {
        "url": "http://localhost:3000/api/notes/{{ $json.id }}",
        "method": "PUT",
        "bodyParameters": {
          "parameters": [
            {
              "name": "isReminderDone",
              "value": "true"
            }
          ]
        }
      },
      "id": "mark-done-1",
      "name": "Mark Reminder as Done",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [1500, 300],
      "sendHeaders": true,
      "headerParameters": {
        "parameters": [
          {
            "name": "Content-Type",
            "value": "application/json"
          }
        ]
      }
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict"
          },
          "conditions": [
            {
              "id": "condition-4",
              "leftValue": "={{ $json.reminderRecurrence }}",
              "rightValue": "",
              "operator": {
                "type": "string",
                "operation": "isNotEmpty"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "check-recurrence-1",
      "name": "Check Recurrence",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.1,
      "position": [1750, 300]
    },
    {
      "parameters": {
        "jsCode": "// Calculate next reminder date based on recurrence\nconst { reminderRecurrence, reminder } = $input.item.json;\nconst reminderDate = new Date(reminder);\n\nlet nextReminder;\nswitch (reminderRecurrence) {\n  case 'daily':\n    nextReminder = new Date(reminderDate.setDate(reminderDate.getDate() + 1));\n    break;\n  case 'weekly':\n    nextReminder = new Date(reminderDate.setDate(reminderDate.getDate() + 7));\n    break;\n  case 'monthly':\n    nextReminder = new Date(reminderDate.setMonth(reminderDate.getMonth() + 1));\n    break;\n  case 'yearly':\n    nextReminder = new Date(reminderDate.setFullYear(reminderDate.getFullYear() + 1));\n    break;\n  default:\n    nextReminder = reminderDate;\n}\n\nreturn {\n  json: {\n    ...$input.item.json,\n    nextReminder: nextReminder.toISOString(),\n    isReminderDone: false\n  }\n};"
      },
      "id": "calculate-next-1",
      "name": "Calculate Next Reminder",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [2000, 300]
    },
    {
      "parameters": {
        "url": "http://localhost:3000/api/notes/{{ $json.id }}",
        "method": "PUT",
        "bodyParameters": {
          "parameters": [
            {
              "name": "reminder",
              "value": "={{ $json.nextReminder }}"
            },
            {
              "name": "isReminderDone",
              "value": "false"
            }
          ]
        }
      },
      "id": "update-recurrence-1",
      "name": "Update Recurring Reminder",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [2250, 300],
      "sendHeaders": true,
      "headerParameters": {
        "parameters": [
          {
            "name": "Content-Type",
            "value": "application/json"
          }
        ]
      }
    }
  ],
  "connections": {
    "Schedule (Every 30 min)": {
      "main": [
        [
          {
            "node": "Get All Notes",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get All Notes": {
      "main": [
        [
          {
            "node": "Filter Active Reminders",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Filter Active Reminders": {
      "main": [
        [
          {
            "node": "Split Reminders",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Split Reminders": {
      "main": [
        [
          {
            "node": "Send Notification",
            "type": "main",
            "index": 0
          },
          {
            "node": "Send Email",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Send Notification": {
      "main": [
        [
          {
            "node": "Mark Reminder as Done",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Send Email": {
      "main": [
        [
          {
            "node": "Mark Reminder as Done",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Mark Reminder as Done": {
      "main": [
        [
          {
            "node": "Check Recurrence",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check Recurrence": {
      "main": [
        [
          {
            "node": "Calculate Next Reminder",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Calculate Next Reminder": {
      "main": [
        [
          {
            "node": "Update Recurring Reminder",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "staticData": null,
  "tags": [
    {
      "createdAt": "2026-01-18T00:00:00.000Z",
      "id": "keep-notes-mcp",
      "name": "Keep Notes MCP"
    }
  ],
  "triggerCount": 0,
  "updatedAt": "2026-01-18T00:00:00.000Z",
  "versionId": "1"
}