Coverage for docs_src/tutorial/fastapi/update/tutorial001_py39.py: 100%

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1from typing import Optional 1abcde

2 

3from fastapi import FastAPI, HTTPException, Query 1abcde

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

5 

6 

7class HeroBase(SQLModel): 1abcde

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

9 secret_name: str 1abcde

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

11 

12 

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

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

15 

16 

17class HeroCreate(HeroBase): 1abcde

18 pass 1abcde

19 

20 

21class HeroPublic(HeroBase): 1abcde

22 id: int 1abcde

23 

24 

25class HeroUpdate(SQLModel): 1abcde

26 name: Optional[str] = None 1abcde

27 secret_name: Optional[str] = None 1abcde

28 age: Optional[int] = None 1abcde

29 

30 

31sqlite_file_name = "database.db" 1abcde

32sqlite_url = f"sqlite:///{sqlite_file_name}" 1abcde

33 

34connect_args = {"check_same_thread": False} 1abcde

35engine = create_engine(sqlite_url, echo=True, connect_args=connect_args) 1abcde

36 

37 

38def create_db_and_tables(): 1abcde

39 SQLModel.metadata.create_all(engine) 1abcde

40 

41 

42app = FastAPI() 1abcde

43 

44 

45@app.on_event("startup") 1abcde

46def on_startup(): 1abcde

47 create_db_and_tables() 1abcde

48 

49 

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

51def create_hero(hero: HeroCreate): 1abcde

52 with Session(engine) as session: 1abcde

53 db_hero = Hero.model_validate(hero) 1abcde

54 session.add(db_hero) 1abcde

55 session.commit() 1abcde

56 session.refresh(db_hero) 1abcde

57 return db_hero 1abcde

58 

59 

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

61def read_heroes(offset: int = 0, limit: int = Query(default=100, le=100)): 1abcde

62 with Session(engine) as session: 1abcde

63 heroes = session.exec(select(Hero).offset(offset).limit(limit)).all() 1abcde

64 return heroes 1abcde

65 

66 

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

68def read_hero(hero_id: int): 1abcde

69 with Session(engine) as session: 1abcde

70 hero = session.get(Hero, hero_id) 1abcde

71 if not hero: 1abcde

72 raise HTTPException(status_code=404, detail="Hero not found") 1abcde

73 return hero 1abcde

74 

75 

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

77def update_hero(hero_id: int, hero: HeroUpdate): 1abcde

78 with Session(engine) as session: 1abcde

79 db_hero = session.get(Hero, hero_id) 1abcde

80 if not db_hero: 1abcde

81 raise HTTPException(status_code=404, detail="Hero not found") 1abcde

82 hero_data = hero.model_dump(exclude_unset=True) 1abcde

83 db_hero.sqlmodel_update(hero_data) 1abcde

84 session.add(db_hero) 1abcde

85 session.commit() 1abcde

86 session.refresh(db_hero) 1abcde

87 return db_hero 1abcde