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

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1from typing import Optional 1abcdefghi

2 

3from fastapi import FastAPI, HTTPException, Query 1abcdefghi

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

5 

6 

7class HeroBase(SQLModel): 1abcdefghi

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

9 secret_name: str 1abcdefghi

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

11 

12 

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

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

15 

16 

17class HeroCreate(HeroBase): 1abcdefghi

18 pass 1abcdefghi

19 

20 

21class HeroPublic(HeroBase): 1abcdefghi

22 id: int 1abcdefghi

23 

24 

25class HeroUpdate(SQLModel): 1abcdefghi

26 name: Optional[str] = None 1abcdefghi

27 secret_name: Optional[str] = None 1abcdefghi

28 age: Optional[int] = None 1abcdefghi

29 

30 

31sqlite_file_name = "database.db" 1abcdefghi

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

33 

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

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

36 

37 

38def create_db_and_tables(): 1abcdefghi

39 SQLModel.metadata.create_all(engine) 1abcdefghi

40 

41 

42app = FastAPI() 1abcdefghi

43 

44 

45@app.on_event("startup") 1abcdefghi

46def on_startup(): 1abcdefghi

47 create_db_and_tables() 1abcdefghi

48 

49 

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

51def create_hero(hero: HeroCreate): 1abcdefghi

52 with Session(engine) as session: 1abcdefghi

53 db_hero = Hero.model_validate(hero) 1abcdefghi

54 session.add(db_hero) 1abcdefghi

55 session.commit() 1abcdefghi

56 session.refresh(db_hero) 1abcdefghi

57 return db_hero 1abcdefghi

58 

59 

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

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

62 with Session(engine) as session: 1abcdefghi

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

64 return heroes 1abcdefghi

65 

66 

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

68def read_hero(hero_id: int): 1abcdefghi

69 with Session(engine) as session: 1abcdefghi

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

71 if not hero: 1abcdefghi

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

73 return hero 1abcdefghi

74 

75 

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

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

78 with Session(engine) as session: 1abcdefghi

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

80 if not db_hero: 1abcdefghi

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

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

83 db_hero.sqlmodel_update(hero_data) 1abcdefghi

84 session.add(db_hero) 1abcdefghi

85 session.commit() 1abcdefghi

86 session.refresh(db_hero) 1abcdefghi

87 return db_hero 1abcdefghi