Coverage for docs_src/tutorial/fastapi/update/tutorial002.py: 100%

1from typing import List, Optional 7 ctx1gabcdef

2 

3from fastapi import FastAPI, HTTPException, Query 7 ctx1gabcdef

4from sqlmodel import Field, Session, SQLModel, create_engine, select 7 ctx1gabcdef

5 

6 

7class HeroBase(SQLModel): 7 ctx1gabcdef

8 name: str = Field(index=True) 7 ctx1gabcdef

9 secret_name: str 7 ctx1gabcdef

10 age: Optional[int] = Field(default=None, index=True) 7 ctx1gabcdef

11 

12 

13class Hero(HeroBase, table=True): 7 ctx1gabcdef

14 id: Optional[int] = Field(default=None, primary_key=True) 7 ctx1gabcdef

15 hashed_password: str = Field() 7 ctx1gabcdef

16 

17 

18class HeroCreate(HeroBase): 7 ctx1gabcdef

19 password: str 7 ctx1gabcdef

20 

21 

22class HeroPublic(HeroBase): 7 ctx1gabcdef

23 id: int 7 ctx1gabcdef

24 

25 

26class HeroUpdate(SQLModel): 7 ctx1gabcdef

27 name: Optional[str] = None 7 ctx1gabcdef

28 secret_name: Optional[str] = None 7 ctx1gabcdef

29 age: Optional[int] = None 7 ctx1gabcdef

30 password: Optional[str] = None 7 ctx1gabcdef

31 

32 

33sqlite_file_name = "database.db" 7 ctx1gabcdef

34sqlite_url = f"sqlite:///{sqlite_file_name}" 7 ctx1gabcdef

35 

36connect_args = {"check_same_thread": False} 7 ctx1gabcdef

37engine = create_engine(sqlite_url, echo=True, connect_args=connect_args) 7 ctx1gabcdef

38 

39 

40def create_db_and_tables(): 7 ctx1gabcdef

41 SQLModel.metadata.create_all(engine) 7 ctx1gabcdef

42 

43 

44def hash_password(password: str) -> str: 7 ctx1gabcdef

45 # Use something like passlib here 

46 return f"not really hashed {password} hehehe" 7 ctx1gabcdef

47 

48 

49app = FastAPI() 7 ctx1gabcdef

50 

51 

52@app.on_event("startup") 7 ctx1gabcdef

53def on_startup(): 6 ctx1abcdef

54 create_db_and_tables() 7 ctx1gabcdef

55 

56 

57@app.post("/heroes/", response_model=HeroPublic) 7 ctx1gabcdef

58def create_hero(hero: HeroCreate): 7 ctx1gabcdef

59 hashed_password = hash_password(hero.password) 7 ctx1gabcdef

60 with Session(engine) as session: 7 ctx1gabcdef

61 extra_data = {"hashed_password": hashed_password} 7 ctx1gabcdef

62 db_hero = Hero.model_validate(hero, update=extra_data) 7 ctx1gabcdef

63 session.add(db_hero) 7 ctx1gabcdef

64 session.commit() 7 ctx1gabcdef

65 session.refresh(db_hero) 7 ctx1gabcdef

66 return db_hero 7 ctx1gabcdef

67 

68 

69@app.get("/heroes/", response_model=List[HeroPublic]) 7 ctx1gabcdef

70def read_heroes(offset: int = 0, limit: int = Query(default=100, le=100)): 7 ctx1gabcdef

71 with Session(engine) as session: 7 ctx1gabcdef

72 heroes = session.exec(select(Hero).offset(offset).limit(limit)).all() 7 ctx1gabcdef

73 return heroes 7 ctx1gabcdef

74 

75 

76@app.get("/heroes/{hero_id}", response_model=HeroPublic) 7 ctx1gabcdef

77def read_hero(hero_id: int): 7 ctx1gabcdef

78 with Session(engine) as session: 7 ctx1gabcdef

79 hero = session.get(Hero, hero_id) 7 ctx1gabcdef

80 if not hero: 7 ctx1gabcdef

81 raise HTTPException(status_code=404, detail="Hero not found") 7 ctx1gabcdef

82 return hero 7 ctx1gabcdef

83 

84 

85@app.patch("/heroes/{hero_id}", response_model=HeroPublic) 7 ctx1gabcdef

86def update_hero(hero_id: int, hero: HeroUpdate): 7 ctx1gabcdef

87 with Session(engine) as session: 7 ctx1gabcdef

88 db_hero = session.get(Hero, hero_id) 7 ctx1gabcdef

89 if not db_hero: 7 ctx1gabcdef

90 raise HTTPException(status_code=404, detail="Hero not found") 7 ctx1gabcdef

91 hero_data = hero.model_dump(exclude_unset=True) 7 ctx1gabcdef

92 extra_data = {} 7 ctx1gabcdef

93 if "password" in hero_data: 7 ctx1gabcdef

94 password = hero_data["password"] 7 ctx1gabcdef

95 hashed_password = hash_password(password) 7 ctx1gabcdef

96 extra_data["hashed_password"] = hashed_password 7 ctx1gabcdef

97 db_hero.sqlmodel_update(hero_data, update=extra_data) 7 ctx1gabcdef

98 session.add(db_hero) 7 ctx1gabcdef

99 session.commit() 7 ctx1gabcdef

100 session.refresh(db_hero) 7 ctx1gabcdef

101 return db_hero 7 ctx1gabcdef