summit/backend/app/models/route.py

23 lines
872 B
Python

from sqlalchemy import Column, Integer, String, Text, Boolean, TIMESTAMP, ForeignKey, func
from sqlalchemy.orm import relationship
from geoalchemy2 import Geometry
from app.models.base import Base
class Route(Base):
__tablename__ = "routes"
id = Column(Integer, primary_key=True, index=True)
peak_id = Column(Integer, ForeignKey("peaks.id", ondelete="CASCADE"))
name = Column(String(100), nullable=False)
difficulty = Column(String(50))
# PostGIS LineStringZ (3D): SRID 4326
path_geometry = Column(Geometry("LINESTRINGZ", srid=4326))
description = Column(Text)
is_standard_route = Column(Boolean, default=False)
created_at = Column(TIMESTAMP(timezone=True), server_default=func.now())
# Relationships
peak = relationship("Peak")
camps = relationship("Camp", back_populates="route", cascade="all, delete-orphan")