88 lines
3.7 KiB
Python
88 lines
3.7 KiB
Python
from sqlalchemy import create_engine, Column, Integer, String, DateTime, Float, ForeignKey
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# from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import sessionmaker, relationship, declarative_base
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from datetime import datetime, timezone
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# Create a base class for declarative class definitions
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Base = declarative_base()
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# Define the Sensor table
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class Sensor(Base):
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__tablename__ = 'sensors'
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id = Column(Integer, primary_key=True)
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mqtt_name = Column(String(50)) # Removed unique=True to allow multiple pool sensors with same name
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mqtt_id = Column(String(50))
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position = Column(String(50))
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room = Column(String(50))
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battery = Column(Float)
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rain_offset = Column(Float, default=0.0) # Cumulative offset for rain sensor resets
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last_rain_value = Column(Float, default=0.0) # Last reported rain value (for reset detection)
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node_id = Column(Integer, nullable=True) # For pool sensors: the nodeId (1, 2, etc.) that generates mqtt_id
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sensor_type = Column(String(50), nullable=True) # Sensor type: 'BME280', 'DS18B20', 'Bresser-6in1', etc.
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last_contact = Column(DateTime, default=lambda: datetime.now(timezone.utc), nullable=True) # Last transmission received from sensor
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# Define the TemperatureInside table
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class TemperatureInside(Base):
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__tablename__ = 'temperature_inside'
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id = Column(Integer, primary_key=True)
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sensor_id = Column(Integer, ForeignKey('sensors.id'))
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sensor = relationship('Sensor', backref='temperature_inside')
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timestamp = Column(DateTime, default=datetime.utcnow)
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temperature_c = Column(Float)
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# Define the TemperatureOutside table
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class TemperatureOutside(Base):
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__tablename__ = 'temperature_outside'
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id = Column(Integer, primary_key=True)
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sensor_id = Column(Integer, ForeignKey('sensors.id'))
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sensor = relationship('Sensor', backref='temperature_outside')
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timestamp = Column(DateTime, default=datetime.utcnow)
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temperature_c = Column(Float)
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# Define the HumidityInside table
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class HumidityInside(Base):
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__tablename__ = 'humidity_inside'
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id = Column(Integer, primary_key=True)
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sensor_id = Column(Integer, ForeignKey('sensors.id'))
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sensor = relationship('Sensor', backref='humidity_inside')
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timestamp = Column(DateTime, default=datetime.utcnow)
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humidity = Column(Float)
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# Define the HumidityInside table
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class HumidityOutside(Base):
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__tablename__ = 'humidity_outside'
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id = Column(Integer, primary_key=True)
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sensor_id = Column(Integer, ForeignKey('sensors.id'))
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sensor = relationship('Sensor', backref='humidity_outside')
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timestamp = Column(DateTime, default=datetime.utcnow)
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humidity = Column(Float)
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# Define the AirPressure table
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class AirPressure(Base):
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__tablename__ = 'air_pressure'
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id = Column(Integer, primary_key=True)
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sensor_id = Column(Integer, ForeignKey('sensors.id'))
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sensor = relationship('Sensor', backref='air_pressure')
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timestamp = Column(DateTime, default=datetime.utcnow)
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pressure_rel = Column(Float)
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# Define the wind table
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class Wind(Base):
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__tablename__ = 'wind'
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id = Column(Integer, primary_key=True)
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sensor_id = Column(Integer, ForeignKey('sensors.id'))
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sensor = relationship('Sensor', backref='wind')
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timestamp = Column(DateTime, default=datetime.utcnow)
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average_speed = Column(Float)
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direction = Column(Float)
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gust = Column(Float)
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# Define the precipitation table
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class Precipitation(Base):
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__tablename__ = 'precipitation'
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id = Column(Integer, primary_key=True)
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sensor_id = Column(Integer, ForeignKey('sensors.id'))
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sensor = relationship('Sensor', backref='precipitation')
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timestamp = Column(DateTime, default=datetime.utcnow)
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precipitation = Column(Float) |