Coverage for docs_src/sql_databases/tutorial002_an.py: 100%

1from typing import List, Union 6 ctx1abcdef

2 

3from fastapi import Depends, FastAPI, HTTPException, Query 6 ctx1abcdef

4from sqlmodel import Field, Session, SQLModel, create_engine, select 6 ctx1abcdef

5from typing_extensions import Annotated 6 ctx1abcdef

6 

7 

8class HeroBase(SQLModel): 6 ctx1abcdef

9 name: str = Field(index=True) 6 ctx1abcdef

10 age: Union[int, None] = Field(default=None, index=True) 6 ctx1abcdef

11 

12 

13class Hero(HeroBase, table=True): 6 ctx1abcdef

14 id: Union[int, None] = Field(default=None, primary_key=True) 6 ctx1abcdef

15 secret_name: str 6 ctx1abcdef

16 

17 

18class HeroPublic(HeroBase): 6 ctx1abcdef

19 id: int 6 ctx1abcdef

20 

21 

22class HeroCreate(HeroBase): 6 ctx1abcdef

23 secret_name: str 6 ctx1abcdef

24 

25 

26class HeroUpdate(HeroBase): 6 ctx1abcdef

27 name: Union[str, None] = None 6 ctx1abcdef

28 age: Union[int, None] = None 6 ctx1abcdef

29 secret_name: Union[str, None] = None 6 ctx1abcdef

30 

31 

32sqlite_file_name = "database.db" 6 ctx1abcdef

33sqlite_url = f"sqlite:///{sqlite_file_name}" 6 ctx1abcdef

34 

35connect_args = {"check_same_thread": False} 6 ctx1abcdef

36engine = create_engine(sqlite_url, connect_args=connect_args) 6 ctx1abcdef

37 

38 

39def create_db_and_tables(): 6 ctx1abcdef

40 SQLModel.metadata.create_all(engine) 6 ctx1abcdef

41 

42 

43def get_session(): 6 ctx1abcdef

44 with Session(engine) as session: 6 ctx1ghijkl

45 yield session 6 ctx1ghijkl

46 

47 

48SessionDep = Annotated[Session, Depends(get_session)] 6 ctx1abcdef

49app = FastAPI() 6 ctx1abcdef

50 

51 

52@app.on_event("startup") 6 ctx1abcdef

53def on_startup(): 6 ctx1abcdef

54 create_db_and_tables() 6 ctx1abcdef

55 

56 

57@app.post("/heroes/", response_model=HeroPublic) 6 ctx1abcdef

58def create_hero(hero: HeroCreate, session: SessionDep): 6 ctx1abcdef

59 db_hero = Hero.model_validate(hero) 6 ctx1ghijkl

60 session.add(db_hero) 6 ctx1ghijkl

61 session.commit() 6 ctx1ghijkl

62 session.refresh(db_hero) 6 ctx1ghijkl

63 return db_hero 6 ctx1ghijkl

64 

65 

66@app.get("/heroes/", response_model=List[HeroPublic]) 6 ctx1abcdef

67def read_heroes( 6 ctx1abcdef

68 session: SessionDep, 

69 offset: int = 0, 

70 limit: Annotated[int, Query(le=100)] = 100, 

71): 

72 heroes = session.exec(select(Hero).offset(offset).limit(limit)).all() 6 ctx1ghijkl

73 return heroes 6 ctx1ghijkl

74 

75 

76@app.get("/heroes/{hero_id}", response_model=HeroPublic) 6 ctx1abcdef

77def read_hero(hero_id: int, session: SessionDep): 6 ctx1abcdef

78 hero = session.get(Hero, hero_id) 6 ctx1ghijkl

79 if not hero: 6 ctx1ghijkl

80 raise HTTPException(status_code=404, detail="Hero not found") 6 ctx1ghijkl

81 return hero 6 ctx1ghijkl

82 

83 

84@app.patch("/heroes/{hero_id}", response_model=HeroPublic) 6 ctx1abcdef

85def update_hero(hero_id: int, hero: HeroUpdate, session: SessionDep): 6 ctx1abcdef

86 hero_db = session.get(Hero, hero_id) 6 ctx1ghijkl

87 if not hero_db: 6 ctx1ghijkl

88 raise HTTPException(status_code=404, detail="Hero not found") 6 ctx1ghijkl

89 hero_data = hero.model_dump(exclude_unset=True) 6 ctx1ghijkl

90 hero_db.sqlmodel_update(hero_data) 6 ctx1ghijkl

91 session.add(hero_db) 6 ctx1ghijkl

92 session.commit() 6 ctx1ghijkl

93 session.refresh(hero_db) 6 ctx1ghijkl

94 return hero_db 6 ctx1ghijkl

95 

96 

97@app.delete("/heroes/{hero_id}") 6 ctx1abcdef

98def delete_hero(hero_id: int, session: SessionDep): 6 ctx1abcdef

99 hero = session.get(Hero, hero_id) 6 ctx1ghijkl

100 if not hero: 6 ctx1ghijkl

101 raise HTTPException(status_code=404, detail="Hero not found") 6 ctx1ghijkl

102 session.delete(hero) 6 ctx1ghijkl

103 session.commit() 6 ctx1ghijkl

104 return {"ok": True} 6 ctx1ghijkl