Einlesen und Anzeigen getrennt

Einlesen per HTPP (nicht mehr MQTT)
2026-01-27 12:52:54 +00:00
parent c3614ebab0
commit 511cc31dc0
7 changed files with 278 additions and 110 deletions
--- a/wetterstation_ingestion.py
+++ b/wetterstation_ingestion.py
@@ -0,0 +1,122 @@
+#!/usr/bin/env python3
+"""
+Wetterstation Ingestion Service - HTTP-POST Datenempfang
+Empfängt Wetterdaten via POST und speichert sie in der Datenbank
+"""
+
+import sqlite3
+import os
+from flask import Flask, jsonify, request
+from dotenv import load_dotenv
+
+# Lade Umgebungsvariablen aus .env Datei
+load_dotenv()
+
+# Konfiguration aus Umgebungsvariablen
+DB_FILE = os.getenv("DB_FILE", "wetterdaten.db")
+HTTP_PORT = int(os.getenv("INGESTION_PORT", 5004))
+
+app = Flask(__name__)
+app.url_map.strict_slashes = False
+
+
+class WetterDB:
+    """Klasse für Datenbankoperationen"""
+    
+    def __init__(self, db_file):
+        self.db_file = db_file
+        self.init_db()
+    
+    def init_db(self):
+        """Datenbank initialisieren"""
+        conn = sqlite3.connect(self.db_file)
+        cursor = conn.cursor()
+        cursor.execute('''
+            CREATE TABLE IF NOT EXISTS wetterdaten (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                dateTime TEXT NOT NULL,
+                barometer REAL,
+                outTemp REAL,
+                outHumidity INTEGER,
+                windSpeed REAL,
+                windDir REAL,
+                windGust REAL,
+                rainRate REAL,
+                rain REAL
+            )
+        ''')
+        cursor.execute('''
+            CREATE INDEX IF NOT EXISTS idx_dateTime ON wetterdaten(dateTime)
+        ''')
+        conn.commit()
+        conn.close()
+    
+    def save_data(self, data):
+        """Wetterdaten speichern"""
+        conn = sqlite3.connect(self.db_file)
+        cursor = conn.cursor()
+        cursor.execute('''
+            INSERT INTO wetterdaten 
+            (dateTime, barometer, outTemp, outHumidity, windSpeed, windDir, windGust, rainRate, rain)
+            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
+        ''', (
+            data.get('dateTime'),
+            data.get('barometer'),
+            data.get('outTemp'),
+            data.get('outHumidity'),
+            data.get('windSpeed'),
+            data.get('windDir'),
+            data.get('windGust'),
+            data.get('rainRate'),
+            data.get('rain')
+        ))
+        conn.commit()
+        conn.close()
+        print(f"Daten gespeichert: {data.get('dateTime')}")
+
+
+# Globale Datenbankinstanz
+db = WetterDB(DB_FILE)
+
+
+# Flask Routes
+@app.route('/health')
+def health():
+    """Health-Check Endpoint"""
+    return jsonify({'status': 'ok', 'service': 'ingestion'}), 200
+
+
+@app.route('/api/data/upload', methods=['POST'])
+@app.route('/api/data/upload/', methods=['POST'])
+def upload_data():
+    """HTTP-POST Endpoint für Wetterdaten"""
+    try:
+        data = request.get_json()
+        
+        if not data:
+            return jsonify({'error': 'Keine Daten empfangen'}), 400
+        
+        # Daten speichern
+        db.save_data(data)
+        
+        return jsonify({
+            'status': 'success',
+            'message': 'Daten empfangen und gespeichert'
+        }), 200
+    
+    except Exception as e:
+        print(f"Fehler beim Verarbeiten der POST-Anfrage: {e}")
+        return jsonify({'error': str(e)}), 400
+
+
+def main():
+    """Hauptprogramm"""
+    print("Wetterstation Ingestion Service wird gestartet...")
+    print(f"\nHTTP-POST Endpoint: http://0.0.0.0:{HTTP_PORT}/api/data/upload")
+    print(f"Health-Check: http://0.0.0.0:{HTTP_PORT}/health")
+    print("Drücke CTRL+C zum Beenden\n")
+    app.run(host='0.0.0.0', port=HTTP_PORT, debug=False)
+
+
+if __name__ == '__main__':
+    main()