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

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1from typing import List, Union 1abcde

2 

3from fastapi import Depends, FastAPI, HTTPException, Query 1abcde

4from sqlmodel import Field, Session, SQLModel, create_engine, select 1abcde

5from typing_extensions import Annotated 1abcde

6 

7 

8class HeroBase(SQLModel): 1abcde

9 name: str = Field(index=True) 1abcde

10 age: Union[int, None] = Field(default=None, index=True) 1abcde

11 

12 

13class Hero(HeroBase, table=True): 1abcde

14 id: Union[int, None] = Field(default=None, primary_key=True) 1abcde

15 secret_name: str 1abcde

16 

17 

18class HeroPublic(HeroBase): 1abcde

19 id: int 1abcde

20 

21 

22class HeroCreate(HeroBase): 1abcde

23 secret_name: str 1abcde

24 

25 

26class HeroUpdate(HeroBase): 1abcde

27 name: Union[str, None] = None 1abcde

28 age: Union[int, None] = None 1abcde

29 secret_name: Union[str, None] = None 1abcde

30 

31 

32sqlite_file_name = "database.db" 1abcde

33sqlite_url = f"sqlite:///{sqlite_file_name}" 1abcde

34 

35connect_args = {"check_same_thread": False} 1abcde

36engine = create_engine(sqlite_url, connect_args=connect_args) 1abcde

37 

38 

39def create_db_and_tables(): 1abcde

40 SQLModel.metadata.create_all(engine) 1abcde

41 

42 

43def get_session(): 1abcde

44 with Session(engine) as session: 1fghij

45 yield session 1fghij

46 

47 

48SessionDep = Annotated[Session, Depends(get_session)] 1abcde

49app = FastAPI() 1abcde

50 

51 

52@app.on_event("startup") 1abcde

53def on_startup(): 1abcde

54 create_db_and_tables() 1abcde

55 

56 

57@app.post("/heroes/", response_model=HeroPublic) 1abcde

58def create_hero(hero: HeroCreate, session: SessionDep): 1abcde

59 db_hero = Hero.model_validate(hero) 1fghij

60 session.add(db_hero) 1fghij

61 session.commit() 1fghij

62 session.refresh(db_hero) 1fghij

63 return db_hero 1fghij

64 

65 

66@app.get("/heroes/", response_model=List[HeroPublic]) 1abcde

67def read_heroes( 1abcde

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() 1fghij

73 return heroes 1fghij

74 

75 

76@app.get("/heroes/{hero_id}", response_model=HeroPublic) 1abcde

77def read_hero(hero_id: int, session: SessionDep): 1abcde

78 hero = session.get(Hero, hero_id) 1fghij

79 if not hero: 1fghij

80 raise HTTPException(status_code=404, detail="Hero not found") 1fghij

81 return hero 1fghij

82 

83 

84@app.patch("/heroes/{hero_id}", response_model=HeroPublic) 1abcde

85def update_hero(hero_id: int, hero: HeroUpdate, session: SessionDep): 1abcde

86 hero_db = session.get(Hero, hero_id) 1fghij

87 if not hero_db: 1fghij

88 raise HTTPException(status_code=404, detail="Hero not found") 1fghij

89 hero_data = hero.model_dump(exclude_unset=True) 1fghij

90 hero_db.sqlmodel_update(hero_data) 1fghij

91 session.add(hero_db) 1fghij

92 session.commit() 1fghij

93 session.refresh(hero_db) 1fghij

94 return hero_db 1fghij

95 

96 

97@app.delete("/heroes/{hero_id}") 1abcde

98def delete_hero(hero_id: int, session: SessionDep): 1abcde

99 hero = session.get(Hero, hero_id) 1fghij

100 if not hero: 1fghij

101 raise HTTPException(status_code=404, detail="Hero not found") 1fghij

102 session.delete(hero) 1fghij

103 session.commit() 1fghij

104 return {"ok": True} 1fghij