Initial commit: Robot ökoszisztéma v2.0 - Stabilizált jármű és szerviz robotok

code-server-config/data/User/History/-22981f1a/roVG.py

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+from datetime import datetime
+from sqlalchemy import Column, Integer, String, Boolean, ForeignKey, DateTime, Date
+from sqlalchemy.orm import relationship
+from app.db.base import Base
+
+class VehicleModel(Base):
+    """Reference table for Make/Model (e.g., Toyota Corolla)"""
+    __tablename__ = "vehicle_models"
+    __table_args__ = {"schema": "ref"}
+
+    id = Column(Integer, primary_key=True, index=True)
+    make = Column(String, nullable=False)
+    model_name = Column(String, nullable=False)
+    category = Column(String) # sedan, truck, van
+
+class Vehicle(Base):
+    """The physical asset"""
+    __tablename__ = "vehicles"
+    __table_args__ = {"schema": "data"}
+
+    id = Column(Integer, primary_key=True, index=True)
+    model_id = Column(Integer, ForeignKey("ref.vehicle_models.id"))
+    
+    vin = Column(String, unique=True, index=True, nullable=False)
+    license_plate = Column(String, unique=True, index=True, nullable=False)
+    production_year = Column(Integer)
+    
+    status = Column(String, default="active") # active, maintenance, sold
+    created_at = Column(DateTime, default=datetime.utcnow)
+
+    # Relationships
+    history = relationship("VehicleHistory", back_populates="vehicle")
+
+class VehicleHistory(Base):
+    """
+    Defines who is driving what and when.
+    CRITICAL: This is the source of truth for 'Can User X see Vehicle Y?'
+    """
+    __tablename__ = "vehicle_history"
+    __table_args__ = {"schema": "data"}
+
+    id = Column(Integer, primary_key=True, index=True)
+    vehicle_id = Column(Integer, ForeignKey("data.vehicles.id"), nullable=False)
+    user_id = Column(Integer, ForeignKey("data.users.id"), nullable=False)
+    
+    role = Column(String, nullable=False) # owner, driver, fleet_manager
+    
+    start_date = Column(Date, nullable=False)
+    end_date = Column(Date, nullable=True) # If NULL, the assignment is current
+    
+    is_active = Column(Boolean, default=True)
+
+    vehicle = relationship("Vehicle", back_populates="history")