26 lines
818 B
Python
26 lines
818 B
Python
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from datetime import datetime, timezone
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from flask_sqlalchemy import SQLAlchemy
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db = SQLAlchemy()
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class Sensor(db.Model):
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__tablename__ = "sensor"
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(128), nullable=False, unique=True)
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created_at = db.Column(db.DateTime, default=lambda: datetime.now(timezone.utc))
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readouts = db.relationship("SensorReadout", backref="sensor", lazy=True)
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class SensorReadout(db.Model):
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__tablename__ = "sensor_readout"
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id = db.Column(db.Integer, primary_key=True)
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sensor_id = db.Column(db.Integer, db.ForeignKey("sensor.id"), nullable=False)
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type = db.Column(db.String(64), nullable=False)
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value = db.Column(db.Float, nullable=False)
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timestamp = db.Column(db.DateTime, default=lambda: datetime.now(timezone.utc))
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