Function update_hero

docs_src/tutorial/fastapi/update/tutorial001_py310.py:75–85

(hero_id: int, hero: HeroUpdate)

@app.patch("/heroes/{hero_id}", response_model=HeroPublic)
def update_hero(hero_id: int, hero: HeroUpdate):
    with Session(engine) as session:
        db_hero = session.get(Hero, hero_id)
        if not db_hero:
            raise HTTPException(status_code=404, detail="Hero not found")
        hero_data = hero.model_dump(exclude_unset=True)
        db_hero.sqlmodel_update(hero_data)
        session.add(db_hero)
        session.commit()
        session.refresh(db_hero)
        return db_hero