{
  "name": "MQTT Location Tracker - NocoDB",
  "nodes": [
    {
      "parameters": {
        "topics": "owntracks/#",
        "options": {}
      },
      "id": "a1b2c3d4-5e6f-7a8b-9c0d-1e2f3a4b5c6d",
      "name": "MQTT Trigger",
      "type": "n8n-nodes-base.mqttTrigger",
      "typeVersion": 1,
      "position": [
        80,
        128
      ],
      "credentials": {
        "mqtt": {
          "id": "MQTT_CREDENTIAL_ID",
          "name": "MQTT Broker"
        }
      }
    },
    {
      "parameters": {
        "conditions": {
          "string": [
            {
              "value1": "={{ $json._type }}",
              "value2": "location"
            }
          ]
        }
      },
      "id": "b2c3d4e5-6f7a-8b9c-0d1e-2f3a4b5c6d7e",
      "name": "Ist Location?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 1,
      "position": [
        304,
        128
      ]
    },
    {
      "parameters": {
        "jsCode": "// Extrahiere MQTT Location-Daten für NocoDB\nconst items = $input.all();\nconst results = [];\n\nfor (const item of items) {\n  const data = item.json;\n  \n  // Validiere erforderliche Felder\n  if (!data.lat || !data.lon || !data.tst) {\n    continue; // Überspringe ungültige Einträge\n  }\n  \n  // Timestamp (tst = Unix timestamp in seconds)\n  // Verwende tst oder fallback auf aktuelle Zeit\n  const timestampMs = (data.tst && !isNaN(data.tst)) ? data.tst * 1000 : Date.now();\n  const timestamp = new Date(timestampMs).toISOString();\n  const displayTime = new Date(timestampMs).toLocaleString('de-DE');\n  \n  // Erstelle marker_label aus tid (tracker ID)\n  const trackerLabel = data.tid || 'Unknown';\n  \n  // Optional: Verwende SSID als zusätzliche Info wenn vorhanden\n  const markerLabel = data.SSID ? `${trackerLabel} (${data.SSID})` : trackerLabel;\n  \n  results.push({\n    json: {\n      latitude: data.lat,\n      longitude: data.lon,\n      timestamp: timestamp,\n      user_id: 0, // MQTT hat keine User-ID, default auf 0\n      first_name: trackerLabel,\n      last_name: data.source || 'mqtt', // z.B. \"fused\"\n      username: data.tid || '',\n      marker_label: markerLabel,\n      display_time: displayTime,\n      chat_id: 0, // MQTT hat keine Chat-ID, default auf 0\n      // Optional: Zusätzliche MQTT-Daten als Referenz\n      mqtt_data: {\n        accuracy: data.acc,\n        altitude: data.alt,\n        battery: data.batt,\n        velocity: data.vel,\n        course: data.cog,\n        connection: data.conn,\n        bssid: data.BSSID\n      }\n    }\n  });\n}\n\nreturn results;"
      },
      "id": "c3d4e5f6-7a8b-9c0d-1e2f-3a4b5c6d7e8f",
      "name": "MQTT Location verarbeiten",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        528,
        112
      ]
    },
    {
      "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 }}"
            }
          ]
        }
      },
      "id": "d4e5f6a7-8b9c-0d1e-2f3a-4b5c6d7e8f9a",
      "name": "Speichere in NocoDB",
      "type": "n8n-nodes-base.nocoDb",
      "typeVersion": 2,
      "position": [
        752,
        112
      ],
      "credentials": {
        "nocoDbApiToken": {
          "id": "6fNBtcghMe8wFoE5",
          "name": "NocoDB Token account"
        }
      }
    },
    {
      "parameters": {
        "height": 320,
        "width": 896,
        "color": 5
      },
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        0,
        0
      ],
      "typeVersion": 1,
      "id": "e5f6a7b8-9c0d-1e2f-3a4b-5c6d7e8f9a0b",
      "name": "Sticky Note"
    }
  ],
  "pinData": {},
  "connections": {
    "MQTT Trigger": {
      "main": [
        [
          {
            "node": "Ist Location?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Ist Location?": {
      "main": [
        [
          {
            "node": "MQTT Location verarbeiten",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "MQTT Location verarbeiten": {
      "main": [
        [
          {
            "node": "Speichere in NocoDB",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "mqtt-location-tracker-v1",
  "meta": {
    "instanceId": "12d864c68e4fb5dfd100dc0c683b95f43cd55af7e9efa82e25407fac5a3824a5"
  },
  "id": "MqttLocationTracker01",
  "tags": []
}