utp_service/backend/app/routers/racks.py
2026-04-07 11:55:28 +03:00

93 lines
2.9 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy import select
from sqlalchemy.orm import selectinload
from sqlalchemy.ext.asyncio import AsyncSession
from app.dependencies import get_current_user, get_db
from app.models.object import Object
from app.models.rack import Rack
from app.models.user import User
from app.schemas.rack import RackCreate, RackRead, RackUpdate
router = APIRouter(prefix="/api/v1/objects/{obj_id}/racks", tags=["racks"])
async def _get_object(db: AsyncSession, obj_id: int) -> Object:
obj = await db.get(Object, obj_id)
if obj is None:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Object not found")
return obj
async def _load_rack(db: AsyncSession, obj_id: int, rack_id: int) -> Rack:
result = await db.execute(
select(Rack)
.options(selectinload(Rack.zone))
.where(Rack.id == rack_id, Rack.object_id == obj_id)
)
rack = result.scalar_one_or_none()
if rack is None:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Rack not found")
return rack
@router.get("", response_model=list[RackRead])
async def list_racks(
obj_id: int,
db: AsyncSession = Depends(get_db),
_: User = Depends(get_current_user),
):
await _get_object(db, obj_id)
result = await db.execute(
select(Rack)
.options(selectinload(Rack.zone))
.where(Rack.object_id == obj_id)
.order_by(Rack.name)
)
return [RackRead.from_orm_with_zone(r) for r in result.scalars().all()]
@router.post("", response_model=RackRead, status_code=status.HTTP_201_CREATED)
async def create_rack(
obj_id: int,
body: RackCreate,
db: AsyncSession = Depends(get_db),
_: User = Depends(get_current_user),
):
await _get_object(db, obj_id)
rack = Rack(object_id=obj_id, **body.model_dump())
db.add(rack)
await db.flush()
result = await db.execute(
select(Rack).options(selectinload(Rack.zone)).where(Rack.id == rack.id)
)
return RackRead.from_orm_with_zone(result.scalar_one())
@router.patch("/{rack_id}", response_model=RackRead)
async def update_rack(
obj_id: int,
rack_id: int,
body: RackUpdate,
db: AsyncSession = Depends(get_db),
_: User = Depends(get_current_user),
):
rack = await _load_rack(db, obj_id, rack_id)
for field, value in body.model_dump(exclude_unset=True).items():
setattr(rack, field, value)
await db.flush()
result = await db.execute(
select(Rack).options(selectinload(Rack.zone)).where(Rack.id == rack.id)
)
return RackRead.from_orm_with_zone(result.scalar_one())
@router.delete("/{rack_id}", status_code=status.HTTP_204_NO_CONTENT)
async def delete_rack(
obj_id: int,
rack_id: int,
db: AsyncSession = Depends(get_db),
_: User = Depends(get_current_user),
):
rack = await _load_rack(db, obj_id, rack_id)
await db.delete(rack)