Compressor/viewer/backend/routers/scenes.py

"""场景位置的增删改查。"""

from typing import Any

from fastapi import APIRouter, HTTPException
from pydantic import BaseModel, Field

from services import scene_service

router = APIRouter()


class SceneCreate(BaseModel):
    name: str = Field(min_length=1, max_length=50)
    camera: list[float] = Field(min_length=3, max_length=3)
    target: list[float] = Field(min_length=3, max_length=3)


class SceneRename(BaseModel):
    name: str = Field(min_length=1, max_length=50)


@router.get("/api/scene-positions")
def list_scenes() -> list[dict[str, Any]]:
    return scene_service.list_scenes()


@router.post("/api/scene-positions")
def add_scene(payload: SceneCreate) -> dict[str, Any]:
    return scene_service.add_scene(payload.name.strip(), payload.camera, payload.target)


@router.put("/api/scene-positions/{scene_id}")
def rename_scene(scene_id: int, payload: SceneRename) -> dict[str, Any]:
    scene = scene_service.rename_scene(scene_id, payload.name.strip())
    if scene is None:
        raise HTTPException(status_code=404, detail="场景位置不存在")
    return scene


@router.delete("/api/scene-positions/{scene_id}")
def delete_scene(scene_id: int) -> dict[str, Any]:
    if not scene_service.delete_scene(scene_id):
        raise HTTPException(status_code=404, detail="场景位置不存在")
    return {"ok": True}