Joachim Hummel
59c46a023b
- README.md komplett neu geschrieben: - Fokus auf n8n-tracker.json (MQTT-only) - Entfernt: Telegram-Workflows, Datei-basierte Speicherung - Hinzugefügt: OwnTracks-Setup, Geräte-Mapping, erweiterte Features - Neue Sektionen: Sicherheitshinweise, DSGVO-Compliance - Praktische Code-Beispiele für Customization - CLAUDE.md aktualisiert: - Neue Workflow-Architektur dokumentiert - NocoDB-Schema mit battery/speed Feldern - Web-Interface Details (Filter, Kartenebenen, Marker) - Wichtige Gotchas und Edge Cases hinzugefügt - Dateien bereinigt: - Gelöscht: tracker.json, tracker-db.json, tracker-mqtt.json - Gelöscht: index_owntrack.html, locations-example.csv - Hinzugefügt: n8n-tracker.json (aktueller Workflow) - Hinzugefügt: database-example.csv (aktuelles Schema) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
291 lines
8.7 KiB
JSON
291 lines
8.7 KiB
JSON
{
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"name": "Telegram Location Tracker - NocoDB",
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"nodes": [
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{
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"parameters": {
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"path": "location",
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"responseMode": "lastNode",
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"options": {
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"allowedOrigins": "*"
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}
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},
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"id": "116b19ae-d634-48cd-aae8-3d9a4dbfebf3",
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"name": "Webhook - Location API",
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"type": "n8n-nodes-base.webhook",
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"typeVersion": 1.1,
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"position": [
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256,
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336
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],
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"webhookId": "location-api-endpoint"
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},
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{
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"parameters": {
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"authentication": "nocoDbApiToken",
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"operation": "getAll",
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"projectId": "pdxl4cx4dbu9nxi",
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"table": "m8pqj5ixgnnrzkg",
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"returnAll": true,
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"options": {}
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},
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"id": "e9b8577e-b736-4f3f-98e9-1309f5373f43",
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"name": "Lade Daten aus NocoDB",
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"type": "n8n-nodes-base.nocoDb",
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"typeVersion": 2,
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"position": [
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448,
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336
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],
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"credentials": {
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"nocoDbApiToken": {
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"id": "T9XuGr6CJD2W2BPO",
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"name": "NocoDB Token account"
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}
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}
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},
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{
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"parameters": {
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"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}];"
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},
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"id": "771d0ec3-2248-4159-b03c-9382f60f765f",
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"name": "Format API Response",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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640,
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336
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]
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},
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{
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"parameters": {
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"respondWith": "json",
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"responseBody": "={{ $json }}",
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"options": {
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"responseHeaders": {
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"entries": [
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{
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"name": "Access-Control-Allow-Origin",
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"value": "*"
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},
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{
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"name": "Content-Type",
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"value": "application/json"
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}
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]
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}
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}
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},
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"id": "2d096d00-8844-473a-91f0-5a9962b5ac28",
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"name": "JSON Response",
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"type": "n8n-nodes-base.respondToWebhook",
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"typeVersion": 1,
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"position": [
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816,
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336
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]
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},
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{
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"parameters": {
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"height": 544,
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"width": 1104,
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"color": 4
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},
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"type": "n8n-nodes-base.stickyNote",
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"position": [
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0,
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0
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],
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"typeVersion": 1,
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"id": "388be06b-01ba-4e7b-8e5a-5be25fa4efa0",
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"name": "Sticky Note"
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},
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{
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"parameters": {
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"topics": "owntracks/#",
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"options": {}
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},
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"id": "cadaab24-22b6-4c44-bee3-2a10f7b4a68c",
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"name": "MQTT Trigger",
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"type": "n8n-nodes-base.mqttTrigger",
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"typeVersion": 1,
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"position": [
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336,
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128
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],
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"credentials": {
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"mqtt": {
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"id": "L07VVR2BDfDda6Zo",
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"name": "MQTT account"
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}
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}
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},
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{
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"parameters": {
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"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;"
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},
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"id": "cc71dfb1-3f18-4e57-af6d-df952615ff46",
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"name": "MQTT Location verarbeiten",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"position": [
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592,
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128
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],
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"alwaysOutputData": true
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},
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{
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"parameters": {
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"authentication": "nocoDbApiToken",
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"operation": "create",
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"projectId": "pdxl4cx4dbu9nxi",
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"table": "m8pqj5ixgnnrzkg",
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"fieldsUi": {
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"fieldValues": [
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{
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"fieldName": "latitude",
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"fieldValue": "={{ $json.latitude }}"
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},
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{
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"fieldName": "longitude",
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"fieldValue": "={{ $json.longitude }}"
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},
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{
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"fieldName": "timestamp",
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"fieldValue": "={{ $json.timestamp }}"
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},
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{
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"fieldName": "user_id",
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"fieldValue": "={{ $json.user_id }}"
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},
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{
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"fieldName": "first_name",
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"fieldValue": "={{ $json.first_name }}"
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},
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{
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"fieldName": "last_name",
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"fieldValue": "={{ $json.last_name }}"
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},
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{
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"fieldName": "username",
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"fieldValue": "={{ $json.username }}"
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},
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{
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"fieldName": "marker_label",
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"fieldValue": "={{ $json.marker_label }}"
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},
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{
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"fieldName": "display_time",
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"fieldValue": "={{ $json.display_time }}"
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},
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{
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"fieldName": "chat_id",
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"fieldValue": "={{ $json.chat_id }}"
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},
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{
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"fieldName": "battery",
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"fieldValue": "={{ $json.mqtt_data.battery }}"
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},
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{
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"fieldName": "speed",
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"fieldValue": "={{ $json.mqtt_data.velocity }}"
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}
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]
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}
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},
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"id": "ea8305b8-3d7f-4b9a-8ba6-04406d21815f",
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"name": "Speichere in NocoDB",
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"type": "n8n-nodes-base.nocoDb",
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"typeVersion": 2,
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"position": [
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832,
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128
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],
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"credentials": {
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"nocoDbApiToken": {
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"id": "T9XuGr6CJD2W2BPO",
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"name": "NocoDB Token account"
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}
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}
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}
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],
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"pinData": {},
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"connections": {
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"Webhook - Location API": {
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"main": [
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[
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{
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"node": "Lade Daten aus NocoDB",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Lade Daten aus NocoDB": {
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"main": [
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[
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{
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"node": "Format API Response",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Format API Response": {
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"main": [
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[
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{
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"node": "JSON Response",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"MQTT Trigger": {
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"main": [
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[
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{
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"node": "MQTT Location verarbeiten",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"MQTT Location verarbeiten": {
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"main": [
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[
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{
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"node": "Speichere in NocoDB",
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"type": "main",
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"index": 0
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}
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]
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]
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}
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},
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"active": true,
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"settings": {
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"executionOrder": "v1",
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"callerPolicy": "workflowsFromSameOwner",
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"availableInMCP": false,
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"errorWorkflow": "0bBZzSE6SUzVsif5"
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},
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"versionId": "de17706a-a0ea-42ce-a069-dd09dce421d2",
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"meta": {
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"templateCredsSetupCompleted": true,
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"instanceId": "2f7fd37175cefa82de44e06b8af9ab9c01e7956018045d6efc4f7bf1588a41eb"
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},
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"id": "6P6dKqi4IKcJ521m",
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"tags": [
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{
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"updatedAt": "2025-11-14T13:41:54.886Z",
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"createdAt": "2025-11-14T13:41:54.886Z",
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"id": "i5Azv4hS7iOZaiHp",
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"name": "owntrack"
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}
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]
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}
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