42 lines
1.6 KiB
Python
42 lines
1.6 KiB
Python
from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime
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from datetime import datetime, timezone
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from database import Base
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class Device(Base):
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__tablename__ = "devices"
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id = Column(Integer, primary_key=True, index=True)
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device_id = Column(String, unique=True, index=True)
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ip_address = Column(String)
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status = Column(String, default="active")
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last_seen = Column(DateTime, default=lambda: datetime.now(timezone.utc))
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class Patient(Base):
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__tablename__ = "patients"
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id = Column(Integer, primary_key=True, index=True)
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patient_id = Column(String, unique=True, index=True)
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name = Column(String)
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class VitalReading(Base):
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__tablename__ = "vital_readings"
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id = Column(Integer, primary_key=True, index=True)
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device_id = Column(String, index=True)
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patient_id = Column(String, index=True)
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timestamp = Column(DateTime, index=True)
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heart_rate = Column(Float, nullable=True)
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spo2 = Column(Float, nullable=True)
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systolic_bp = Column(Float, nullable=True)
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diastolic_bp = Column(Float, nullable=True)
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map_bp = Column(Float, nullable=True)
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respiratory_rate = Column(Float, nullable=True)
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temperature = Column(Float, nullable=True)
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transmitted = Column(Boolean, default=False, index=True)
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class TransmissionLog(Base):
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__tablename__ = "transmission_logs"
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id = Column(Integer, primary_key=True, index=True)
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reading_id = Column(Integer, index=True)
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status = Column(String)
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response_code = Column(Integer, nullable=True)
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error_message = Column(String, nullable=True)
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timestamp = Column(DateTime, default=lambda: datetime.now(timezone.utc))
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