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

1from typing import List, Union 7 ctx1abcdefg

2 

3from fastapi import Depends, FastAPI, HTTPException, Query 7 ctx1abcdefg

4from sqlmodel import Field, Session, SQLModel, create_engine, select 7 ctx1abcdefg

5from typing_extensions import Annotated 7 ctx1abcdefg

6 

7 

8class HeroBase(SQLModel): 7 ctx1abcdefg

9 name: str = Field(index=True) 7 ctx1abcdefg

10 age: Union[int, None] = Field(default=None, index=True) 7 ctx1abcdefg

11 

12 

13class Hero(HeroBase, table=True): 7 ctx1abcdefg

14 id: Union[int, None] = Field(default=None, primary_key=True) 7 ctx1abcdefg

15 secret_name: str 7 ctx1abcdefg

16 

17 

18class HeroPublic(HeroBase): 7 ctx1abcdefg

19 id: int 7 ctx1abcdefg

20 

21 

22class HeroCreate(HeroBase): 7 ctx1abcdefg

23 secret_name: str 7 ctx1abcdefg

24 

25 

26class HeroUpdate(HeroBase): 7 ctx1abcdefg

27 name: Union[str, None] = None 7 ctx1abcdefg

28 age: Union[int, None] = None 7 ctx1abcdefg

29 secret_name: Union[str, None] = None 7 ctx1abcdefg

30 

31 

32sqlite_file_name = "database.db" 7 ctx1abcdefg

33sqlite_url = f"sqlite:///{sqlite_file_name}" 7 ctx1abcdefg

34 

35connect_args = {"check_same_thread": False} 7 ctx1abcdefg

36engine = create_engine(sqlite_url, connect_args=connect_args) 7 ctx1abcdefg

37 

38 

39def create_db_and_tables(): 7 ctx1abcdefg

40 SQLModel.metadata.create_all(engine) 7 ctx1abcdefg

41 

42 

43def get_session(): 7 ctx1abcdefg

44 with Session(engine) as session: 7 ctx1hijklmn

45 yield session 7 ctx1hijklmn

46 

47 

48SessionDep = Annotated[Session, Depends(get_session)] 7 ctx1abcdefg

49app = FastAPI() 7 ctx1abcdefg

50 

51 

52@app.on_event("startup") 7 ctx1abcdefg

53def on_startup(): 7 ctx1abcdefg

54 create_db_and_tables() 7 ctx1abcdefg

55 

56 

57@app.post("/heroes/", response_model=HeroPublic) 7 ctx1abcdefg

58def create_hero(hero: HeroCreate, session: SessionDep): 7 ctx1abcdefg

59 db_hero = Hero.model_validate(hero) 7 ctx1hijklmn

60 session.add(db_hero) 7 ctx1hijklmn

61 session.commit() 7 ctx1hijklmn

62 session.refresh(db_hero) 7 ctx1hijklmn

63 return db_hero 7 ctx1hijklmn

64 

65 

66@app.get("/heroes/", response_model=List[HeroPublic]) 7 ctx1abcdefg

67def read_heroes( 7 ctx1abcdefg

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() 7 ctx1hijklmn

73 return heroes 7 ctx1hijklmn

74 

75 

76@app.get("/heroes/{hero_id}", response_model=HeroPublic) 7 ctx1abcdefg

77def read_hero(hero_id: int, session: SessionDep): 7 ctx1abcdefg

78 hero = session.get(Hero, hero_id) 7 ctx1hijklmn

79 if not hero: 7 ctx1hijklmn

80 raise HTTPException(status_code=404, detail="Hero not found") 7 ctx1hijklmn

81 return hero 7 ctx1hijklmn

82 

83 

84@app.patch("/heroes/{hero_id}", response_model=HeroPublic) 7 ctx1abcdefg

85def update_hero(hero_id: int, hero: HeroUpdate, session: SessionDep): 7 ctx1abcdefg

86 hero_db = session.get(Hero, hero_id) 7 ctx1hijklmn

87 if not hero_db: 7 ctx1hijklmn

88 raise HTTPException(status_code=404, detail="Hero not found") 7 ctx1hijklmn

89 hero_data = hero.model_dump(exclude_unset=True) 7 ctx1hijklmn

90 hero_db.sqlmodel_update(hero_data) 7 ctx1hijklmn

91 session.add(hero_db) 7 ctx1hijklmn

92 session.commit() 7 ctx1hijklmn

93 session.refresh(hero_db) 7 ctx1hijklmn

94 return hero_db 7 ctx1hijklmn

95 

96 

97@app.delete("/heroes/{hero_id}") 7 ctx1abcdefg

98def delete_hero(hero_id: int, session: SessionDep): 7 ctx1abcdefg

99 hero = session.get(Hero, hero_id) 7 ctx1hijklmn

100 if not hero: 7 ctx1hijklmn

101 raise HTTPException(status_code=404, detail="Hero not found") 7 ctx1hijklmn

102 session.delete(hero) 7 ctx1hijklmn

103 session.commit() 7 ctx1hijklmn

104 return {"ok": True} 7 ctx1hijklmn