35 lines
1 KiB
Python
35 lines
1 KiB
Python
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from fastapi import APIRouter, Depends
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from geoalchemy2 import Geometry
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from sqlalchemy import cast, func, select
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from sqlalchemy.orm import Session
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from app.db.session import get_db
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from app.models.city import City
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from app.schemas.city import CityOut
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from app.schemas.common import LatLon, LocalizedName
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router = APIRouter(tags=["cities"])
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@router.get("/cities", response_model=list[CityOut])
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def list_cities(db: Session = Depends(get_db)) -> list[CityOut]:
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stmt = select(
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City,
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func.ST_X(cast(City.center_point, Geometry)).label("lon"),
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func.ST_Y(cast(City.center_point, Geometry)).label("lat"),
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)
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rows = db.execute(stmt).all()
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out = []
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for city, lon, lat in rows:
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center = LatLon(lat=lat, lon=lon) if lat is not None and lon is not None else None
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out.append(
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CityOut(
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id=city.id,
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slug=city.slug,
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name=LocalizedName(ru=city.name_ru, en=city.name_en),
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center=center,
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)
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)
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return out
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