Coverage for docs_src / advanced / uuid / tutorial001_py39.py: 100%

1import uuid 9 ctx1jklmnopqr

2from typing import Union 9 ctx1jklmnopqr

3 

4from sqlmodel import Field, Session, SQLModel, create_engine, select 9 ctx1jklmnopqr

5 

6 

7class Hero(SQLModel, table=True): 9 ctx1jklmnopqr

8 id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True) 9 ctx1jklmnopqr

9 name: str = Field(index=True) 9 ctx1jklmnopqr

10 secret_name: str 9 ctx1jklmnopqr

11 age: Union[int, None] = Field(default=None, index=True) 9 ctx1jklmnopqr

12 

13 

14sqlite_file_name = "database.db" 9 ctx1jklmnopqr

15sqlite_url = f"sqlite:///{sqlite_file_name}" 9 ctx1jklmnopqr

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17engine = create_engine(sqlite_url, echo=True) 9 ctx1jklmnopqr

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19 

20def create_db_and_tables(): 9 ctx1jklmnopqr

21 SQLModel.metadata.create_all(engine) 9 ctx1abcdefghi

22 

23 

24def create_hero(): 9 ctx1jklmnopqr

25 with Session(engine) as session: 9 ctx1abcdefghi

26 hero = Hero(name="Deadpond", secret_name="Dive Wilson") 9 ctx1abcdefghi

27 print("The hero before saving in the DB") 9 ctx1abcdefghi

28 print(hero) 9 ctx1abcdefghi

29 print("The hero ID was already set") 9 ctx1abcdefghi

30 print(hero.id) 9 ctx1abcdefghi

31 session.add(hero) 9 ctx1abcdefghi

32 session.commit() 9 ctx1abcdefghi

33 session.refresh(hero) 9 ctx1abcdefghi

34 print("After saving in the DB") 9 ctx1abcdefghi

35 print(hero) 9 ctx1abcdefghi

36 

37 

38def select_hero(): 9 ctx1jklmnopqr

39 with Session(engine) as session: 9 ctx1abcdefghi

40 hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador") 9 ctx1abcdefghi

41 session.add(hero_2) 9 ctx1abcdefghi

42 session.commit() 9 ctx1abcdefghi

43 session.refresh(hero_2) 9 ctx1abcdefghi

44 hero_id = hero_2.id 9 ctx1abcdefghi

45 print("Created hero:") 9 ctx1abcdefghi

46 print(hero_2) 9 ctx1abcdefghi

47 print("Created hero ID:") 9 ctx1abcdefghi

48 print(hero_id) 9 ctx1abcdefghi

49 

50 statement = select(Hero).where(Hero.id == hero_id) 9 ctx1abcdefghi

51 selected_hero = session.exec(statement).one() 9 ctx1abcdefghi

52 print("Selected hero:") 9 ctx1abcdefghi

53 print(selected_hero) 9 ctx1abcdefghi

54 print("Selected hero ID:") 9 ctx1abcdefghi

55 print(selected_hero.id) 9 ctx1abcdefghi

56 

57 

58def main() -> None: 9 ctx1jklmnopqr

59 create_db_and_tables() 9 ctx1abcdefghi

60 create_hero() 9 ctx1abcdefghi

61 select_hero() 9 ctx1abcdefghi

62 

63 

64if __name__ == "__main__": 9 ctx1jklmnopqr

65 main()