Coverage for docs_src/sql_databases/tutorial002.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

5 

6 

7class HeroBase(SQLModel): 7 ctx1abcdefg

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

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

10 

11 

12class Hero(HeroBase, table=True): 7 ctx1abcdefg

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

14 secret_name: str 7 ctx1abcdefg

15 

16 

17class HeroPublic(HeroBase): 7 ctx1abcdefg

18 id: int 7 ctx1abcdefg

19 

20 

21class HeroCreate(HeroBase): 7 ctx1abcdefg

22 secret_name: str 7 ctx1abcdefg

23 

24 

25class HeroUpdate(HeroBase): 7 ctx1abcdefg

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

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

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

29 

30 

31sqlite_file_name = "database.db" 7 ctx1abcdefg

32sqlite_url = f"sqlite:///{sqlite_file_name}" 7 ctx1abcdefg

33 

34connect_args = {"check_same_thread": False} 7 ctx1abcdefg

35engine = create_engine(sqlite_url, connect_args=connect_args) 7 ctx1abcdefg

36 

37 

38def create_db_and_tables(): 7 ctx1abcdefg

39 SQLModel.metadata.create_all(engine) 7 ctx1abcdefg

40 

41 

42def get_session(): 7 ctx1abcdefg

43 with Session(engine) as session: 7 ctx1hijklmn

44 yield session 7 ctx1hijklmn

45 

46 

47app = FastAPI() 7 ctx1abcdefg

48 

49 

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

51def on_startup(): 7 ctx1abcdefg

52 create_db_and_tables() 7 ctx1abcdefg

53 

54 

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

56def create_hero(hero: HeroCreate, session: Session = Depends(get_session)): 7 ctx1abcdefg

57 db_hero = Hero.model_validate(hero) 7 ctx1hijklmn

58 session.add(db_hero) 7 ctx1hijklmn

59 session.commit() 7 ctx1hijklmn

60 session.refresh(db_hero) 7 ctx1hijklmn

61 return db_hero 7 ctx1hijklmn

62 

63 

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

65def read_heroes( 7 ctx1abcdefg

66 session: Session = Depends(get_session), 

67 offset: int = 0, 

68 limit: int = Query(default=100, le=100), 

69): 

70 heroes = session.exec(select(Hero).offset(offset).limit(limit)).all() 7 ctx1hijklmn

71 return heroes 7 ctx1hijklmn

72 

73 

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

75def read_hero(hero_id: int, session: Session = Depends(get_session)): 7 ctx1abcdefg

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

77 if not hero: 7 ctx1hijklmn

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

79 return hero 7 ctx1hijklmn

80 

81 

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

83def update_hero( 7 ctx1abcdefg

84 hero_id: int, hero: HeroUpdate, session: Session = Depends(get_session) 

85): 

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: Session = Depends(get_session)): 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