{
  "name": "Telegram Location Tracker - NocoDB",
  "nodes": [
    {
      "parameters": {
        "path": "location",
        "responseMode": "lastNode",
        "options": {
          "allowedOrigins": "*"
        }
      },
      "id": "116b19ae-d634-48cd-aae8-3d9a4dbfebf3",
      "name": "Webhook - Location API",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1.1,
      "position": [
        256,
        336
      ],
      "webhookId": "location-api-endpoint"
    },
    {
      "parameters": {
        "authentication": "nocoDbApiToken",
        "operation": "getAll",
        "projectId": "pdxl4cx4dbu9nxi",
        "table": "m8pqj5ixgnnrzkg",
        "returnAll": true,
        "options": {}
      },
      "id": "e9b8577e-b736-4f3f-98e9-1309f5373f43",
      "name": "Lade Daten aus NocoDB",
      "type": "n8n-nodes-base.nocoDb",
      "typeVersion": 2,
      "position": [
        448,
        336
      ],
      "credentials": {
        "nocoDbApiToken": {
          "id": "T9XuGr6CJD2W2BPO",
          "name": "NocoDB Token account"
        }
      }
    },
    {
      "parameters": {
        "jsCode": "// Baue API Response aus NocoDB-Daten\nconst locations = $input.all().map(item => item.json);\n\n// Sortiere nach timestamp (neueste zuerst)\nlocations.sort((a, b) => new Date(b.timestamp) - new Date(a.timestamp));\n\nconst current = locations.length > 0 ? locations[0] : null;\n\nreturn [{\n  json: {\n    success: true,\n    current: current,\n    history: locations,\n    total_points: locations.length,\n    last_updated: current ? current.timestamp : null\n  }\n}];"
      },
      "id": "771d0ec3-2248-4159-b03c-9382f60f765f",
      "name": "Format API Response",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        640,
        336
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ $json }}",
        "options": {
          "responseHeaders": {
            "entries": [
              {
                "name": "Access-Control-Allow-Origin",
                "value": "*"
              },
              {
                "name": "Content-Type",
                "value": "application/json"
              }
            ]
          }
        }
      },
      "id": "2d096d00-8844-473a-91f0-5a9962b5ac28",
      "name": "JSON Response",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1,
      "position": [
        816,
        336
      ]
    },
    {
      "parameters": {
        "height": 544,
        "width": 1104,
        "color": 4
      },
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        0,
        0
      ],
      "typeVersion": 1,
      "id": "388be06b-01ba-4e7b-8e5a-5be25fa4efa0",
      "name": "Sticky Note"
    },
    {
      "parameters": {
        "topics": "owntracks/#",
        "options": {}
      },
      "id": "cadaab24-22b6-4c44-bee3-2a10f7b4a68c",
      "name": "MQTT Trigger",
      "type": "n8n-nodes-base.mqttTrigger",
      "typeVersion": 1,
      "position": [
        336,
        128
      ],
      "credentials": {
        "mqtt": {
          "id": "L07VVR2BDfDda6Zo",
          "name": "MQTT account"
        }
      }
    },
    {
      "parameters": {
        "jsCode": "// Extrahiere MQTT Location-Daten für NocoDB\nconst items = $input.all();\nconst results = [];\n\nfor (const item of items) {\n  try {\n    // Parse den JSON-String aus dem message-Feld\n    const mqttData = JSON.parse(item.json.message);\n    \n    // Validiere erforderliche Felder\n    if (!mqttData.lat || !mqttData.lon || !mqttData.tst) {\n      console.log('Fehlende Felder:', mqttData);\n      continue;\n    }\n    \n    // Timestamp (tst = Unix timestamp in seconds)\n    const timestampMs = mqttData.tst * 1000;\n    const timestamp = new Date(timestampMs).toISOString();\n    const displayTime = new Date(timestampMs).toLocaleString('de-DE', { timeZone: 'Europe/Berlin' });\n    \n    // Erstelle marker_label aus tid (tracker ID)\n    const trackerLabel = mqttData.tid || 'Unknown';\n    \n    results.push({\n      json: {\n        latitude: mqttData.lat,\n        longitude: mqttData.lon,\n        timestamp: timestamp,\n        user_id: 0,\n        first_name: trackerLabel,\n        last_name: mqttData.source || 'mqtt',\n        username: mqttData.tid || '',\n        marker_label: trackerLabel,\n        display_time: displayTime,\n        chat_id: 0,\n        // Optional: Zusätzliche MQTT-Daten\n        mqtt_data: {\n          accuracy: mqttData.acc,\n          altitude: mqttData.alt,\n          battery: mqttData.batt,\n          velocity: mqttData.vel,\n          course: mqttData.cog,\n          connection: mqttData.conn,\n          device_id: mqttData._id\n        }\n      }\n    });\n  } catch (error) {\n    console.error('Parse-Fehler:', error.message);\n    continue;\n  }\n}\n\nreturn results;"
      },
      "id": "cc71dfb1-3f18-4e57-af6d-df952615ff46",
      "name": "MQTT Location verarbeiten",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        592,
        128
      ],
      "alwaysOutputData": true
    },
    {
      "parameters": {
        "authentication": "nocoDbApiToken",
        "operation": "create",
        "projectId": "pdxl4cx4dbu9nxi",
        "table": "m8pqj5ixgnnrzkg",
        "fieldsUi": {
          "fieldValues": [
            {
              "fieldName": "latitude",
              "fieldValue": "={{ $json.latitude }}"
            },
            {
              "fieldName": "longitude",
              "fieldValue": "={{ $json.longitude }}"
            },
            {
              "fieldName": "timestamp",
              "fieldValue": "={{ $json.timestamp }}"
            },
            {
              "fieldName": "user_id",
              "fieldValue": "={{ $json.user_id }}"
            },
            {
              "fieldName": "first_name",
              "fieldValue": "={{ $json.first_name }}"
            },
            {
              "fieldName": "last_name",
              "fieldValue": "={{ $json.last_name }}"
            },
            {
              "fieldName": "username",
              "fieldValue": "={{ $json.username }}"
            },
            {
              "fieldName": "marker_label",
              "fieldValue": "={{ $json.marker_label }}"
            },
            {
              "fieldName": "display_time",
              "fieldValue": "={{ $json.display_time }}"
            },
            {
              "fieldName": "chat_id",
              "fieldValue": "={{ $json.chat_id }}"
            },
            {
              "fieldName": "battery",
              "fieldValue": "={{ $json.mqtt_data.battery }}"
            },
            {
              "fieldName": "speed",
              "fieldValue": "={{ $json.mqtt_data.velocity }}"
            }
          ]
        }
      },
      "id": "ea8305b8-3d7f-4b9a-8ba6-04406d21815f",
      "name": "Speichere in NocoDB",
      "type": "n8n-nodes-base.nocoDb",
      "typeVersion": 2,
      "position": [
        832,
        128
      ],
      "credentials": {
        "nocoDbApiToken": {
          "id": "T9XuGr6CJD2W2BPO",
          "name": "NocoDB Token account"
        }
      }
    }
  ],
  "pinData": {},
  "connections": {
    "Webhook - Location API": {
      "main": [
        [
          {
            "node": "Lade Daten aus NocoDB",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Lade Daten aus NocoDB": {
      "main": [
        [
          {
            "node": "Format API Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Format API Response": {
      "main": [
        [
          {
            "node": "JSON Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "MQTT Trigger": {
      "main": [
        [
          {
            "node": "MQTT Location verarbeiten",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "MQTT Location verarbeiten": {
      "main": [
        [
          {
            "node": "Speichere in NocoDB",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": true,
  "settings": {
    "executionOrder": "v1",
    "callerPolicy": "workflowsFromSameOwner",
    "availableInMCP": false,
    "errorWorkflow": "0bBZzSE6SUzVsif5"
  },
  "versionId": "de17706a-a0ea-42ce-a069-dd09dce421d2",
  "meta": {
    "templateCredsSetupCompleted": true,
    "instanceId": "2f7fd37175cefa82de44e06b8af9ab9c01e7956018045d6efc4f7bf1588a41eb"
  },
  "id": "6P6dKqi4IKcJ521m",
  "tags": [
    {
      "updatedAt": "2025-11-14T13:41:54.886Z",
      "createdAt": "2025-11-14T13:41:54.886Z",
      "id": "i5Azv4hS7iOZaiHp",
      "name": "owntrack"
    }
  ]
}