handling of changing ids of sensors

data_tables.py

@@ -10,13 +10,15 @@ Base = declarative_base()
 class Sensor(Base):
     __tablename__ = 'sensors'
     id = Column(Integer, primary_key=True)
-    mqtt_name = Column(String(50), unique=True)
+    mqtt_name = Column(String(50))  # Removed unique=True to allow multiple pool sensors with same name
     mqtt_id = Column(String(50))
     position = Column(String(50))
     room = Column(String(50))
     battery = Column(Float)
     rain_offset = Column(Float, default=0.0)  # Cumulative offset for rain sensor resets
     last_rain_value = Column(Float, default=0.0)  # Last reported rain value (for reset detection)
+    node_id = Column(Integer, nullable=True)  # For pool sensors: the nodeId (1, 2, etc.) that generates mqtt_id
+    sensor_type = Column(String(50), nullable=True)  # Sensor type: 'BME280', 'DS18B20', 'Bresser-6in1', etc.
 
 # Define the TemperatureInside table
 class TemperatureInside(Base):