Coverage for docs_src / sql_databases / tutorial002_py310.py: 100%
65 statements
« prev ^ index » next coverage.py v7.13.3, created at 2026-04-06 01:24 +0000
« prev ^ index » next coverage.py v7.13.3, created at 2026-04-06 01:24 +0000
1from fastapi import Depends, FastAPI, HTTPException, Query 1abghcdef
2from sqlmodel import Field, Session, SQLModel, create_engine, select 1abghcdef
5class HeroBase(SQLModel): 1abghcdef
6 name: str = Field(index=True) 1abghcdef
7 age: int | None = Field(default=None, index=True) 1abghcdef
10class Hero(HeroBase, table=True): 1abghcdef
11 id: int | None = Field(default=None, primary_key=True) 1abghcdef
12 secret_name: str 1abcdef
15class HeroPublic(HeroBase): 1abghcdef
16 id: int 1abcdef
19class HeroCreate(HeroBase): 1abghcdef
20 secret_name: str 1abcdef
23class HeroUpdate(HeroBase): 1abghcdef
24 name: str | None = None 1abghcdef
25 age: int | None = None 1abghcdef
26 secret_name: str | None = None 1abghcdef
29sqlite_file_name = "database.db" 1abghcdef
30sqlite_url = f"sqlite:///{sqlite_file_name}" 1abghcdef
32connect_args = {"check_same_thread": False} 1abghcdef
33engine = create_engine(sqlite_url, connect_args=connect_args) 1abghcdef
36def create_db_and_tables(): 1abghcdef
37 SQLModel.metadata.create_all(engine) 1abghcdef
40def get_session(): 1abghcdef
41 with Session(engine) as session: 1ijkl
42 yield session 1ijkl
45app = FastAPI() 1abghcdef
48@app.on_event("startup") 1abghcdef
49def on_startup(): 1abghcdef
50 create_db_and_tables() 1abghcdef
53@app.post("/heroes/", response_model=HeroPublic) 1abghcdef
54def create_hero(hero: HeroCreate, session: Session = Depends(get_session)): 1abghcdef
55 db_hero = Hero.model_validate(hero) 1ijkl
56 session.add(db_hero) 1ijkl
57 session.commit() 1ijkl
58 session.refresh(db_hero) 1ijkl
59 return db_hero 1ijkl
62@app.get("/heroes/", response_model=list[HeroPublic]) 1abghcdef
63def read_heroes( 1abghcdef
64 session: Session = Depends(get_session),
65 offset: int = 0,
66 limit: int = Query(default=100, le=100),
67):
68 heroes = session.exec(select(Hero).offset(offset).limit(limit)).all() 1ijkl
69 return heroes 1ijkl
72@app.get("/heroes/{hero_id}", response_model=HeroPublic) 1abghcdef
73def read_hero(hero_id: int, session: Session = Depends(get_session)): 1abghcdef
74 hero = session.get(Hero, hero_id) 1ijkl
75 if not hero: 1ijkl
76 raise HTTPException(status_code=404, detail="Hero not found") 1ijkl
77 return hero 1ijkl
80@app.patch("/heroes/{hero_id}", response_model=HeroPublic) 1abghcdef
81def update_hero( 1abghcdef
82 hero_id: int, hero: HeroUpdate, session: Session = Depends(get_session)
83):
84 hero_db = session.get(Hero, hero_id) 1ijkl
85 if not hero_db: 1ijkl
86 raise HTTPException(status_code=404, detail="Hero not found") 1ijkl
87 hero_data = hero.model_dump(exclude_unset=True) 1ijkl
88 hero_db.sqlmodel_update(hero_data) 1ijkl
89 session.add(hero_db) 1ijkl
90 session.commit() 1ijkl
91 session.refresh(hero_db) 1ijkl
92 return hero_db 1ijkl
95@app.delete("/heroes/{hero_id}") 1abghcdef
96def delete_hero(hero_id: int, session: Session = Depends(get_session)): 1abghcdef
97 hero = session.get(Hero, hero_id) 1ijkl
98 if not hero: 1ijkl
99 raise HTTPException(status_code=404, detail="Hero not found") 1ijkl
100 session.delete(hero) 1ijkl
101 session.commit() 1ijkl
102 return {"ok": True} 1ijkl