Add source examples for docs

This commit is contained in:
Sebastián Ramírez 2021-08-24 14:50:16 +02:00
parent e1cfd99a96
commit e6308146f7
126 changed files with 5778 additions and 0 deletions

0
docs_src/__init__.py Normal file
View File

View File

View File

@ -0,0 +1,81 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
print("Before interacting with the database")
print("Hero 1:", hero_1)
print("Hero 2:", hero_2)
print("Hero 3:", hero_3)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
print("After adding to the session")
print("Hero 1:", hero_1)
print("Hero 2:", hero_2)
print("Hero 3:", hero_3)
session.commit()
print("After committing the session")
print("Hero 1:", hero_1)
print("Hero 2:", hero_2)
print("Hero 3:", hero_3)
print("After committing the session, show IDs")
print("Hero 1 ID:", hero_1.id)
print("Hero 2 ID:", hero_2.id)
print("Hero 3 ID:", hero_3.id)
print("After committing the session, show names")
print("Hero 1 name:", hero_1.name)
print("Hero 2 name:", hero_2.name)
print("Hero 3 name:", hero_3.name)
session.refresh(hero_1)
session.refresh(hero_2)
session.refresh(hero_3)
print("After refreshing the heroes")
print("Hero 1:", hero_1)
print("Hero 2:", hero_2)
print("Hero 3:", hero_3)
print("After the session closes")
print("Hero 1:", hero_1)
print("Hero 2:", hero_2)
print("Hero 3:", hero_3)
def main():
create_db_and_tables()
create_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,82 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson") # (1)
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador") # (2)
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48) # (3)
print("Before interacting with the database") # (4)
print("Hero 1:", hero_1) # (5)
print("Hero 2:", hero_2) # (6)
print("Hero 3:", hero_3) # (7)
with Session(engine) as session: # (8)
session.add(hero_1) # (9)
session.add(hero_2) # (10)
session.add(hero_3) # (11)
print("After adding to the session") # (12)
print("Hero 1:", hero_1) # (13)
print("Hero 2:", hero_2) # (14)
print("Hero 3:", hero_3) # (15)
session.commit() # (16)
print("After committing the session") # (17)
print("Hero 1:", hero_1) # (18)
print("Hero 2:", hero_2) # (19)
print("Hero 3:", hero_3) # (20)
print("After committing the session, show IDs") # (21)
print("Hero 1 ID:", hero_1.id) # (22)
print("Hero 2 ID:", hero_2.id) # (23)
print("Hero 3 ID:", hero_3.id) # (24)
print("After committing the session, show names") # (25)
print("Hero 1 name:", hero_1.name) # (26)
print("Hero 2 name:", hero_2.name) # (27)
print("Hero 3 name:", hero_3.name) # (28)
session.refresh(hero_1) # (29)
session.refresh(hero_2) # (30)
session.refresh(hero_3) # (31)
print("After refreshing the heroes") # (32)
print("Hero 1:", hero_1) # (33)
print("Hero 2:", hero_2) # (34)
print("Hero 3:", hero_3) # (35)
# (36)
print("After the session closes") # (37)
print("Hero 1:", hero_1) # (38)
print("Hero 2:", hero_2) # (39)
print("Hero 3:", hero_3) # (40)
def main():
create_db_and_tables()
create_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,29 @@
from sqlmodel import Session
from .database import create_db_and_tables, engine
from .models import Hero, Team
def create_heroes():
with Session(engine) as session:
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
hero_deadpond = Hero(
name="Deadpond", secret_name="Dive Wilson", team=team_z_force
)
session.add(hero_deadpond)
session.commit()
session.refresh(hero_deadpond)
print("Created hero:", hero_deadpond)
print("Hero's team:", hero_deadpond.team)
def main():
create_db_and_tables()
create_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,10 @@
from sqlmodel import SQLModel, create_engine
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)

View File

@ -0,0 +1,21 @@
from typing import List, Optional
from sqlmodel import Field, Relationship, SQLModel
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
heroes: List["Hero"] = Relationship(back_populates="team")
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
team: Optional[Team] = Relationship(back_populates="heroes")

View File

@ -0,0 +1,30 @@
from sqlmodel import Session
from .database import create_db_and_tables, engine
from .hero_model import Hero
from .team_model import Team
def create_heroes():
with Session(engine) as session:
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
hero_deadpond = Hero(
name="Deadpond", secret_name="Dive Wilson", team=team_z_force
)
session.add(hero_deadpond)
session.commit()
session.refresh(hero_deadpond)
print("Created hero:", hero_deadpond)
print("Hero's team:", hero_deadpond.team)
def main():
create_db_and_tables()
create_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,10 @@
from sqlmodel import SQLModel, create_engine
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)

View File

@ -0,0 +1,16 @@
from typing import TYPE_CHECKING, Optional
from sqlmodel import Field, Relationship, SQLModel
if TYPE_CHECKING:
from .team_model import Team
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
team: Optional["Team"] = Relationship(back_populates="heroes")

View File

@ -0,0 +1,14 @@
from typing import TYPE_CHECKING, List, Optional
from sqlmodel import Field, Relationship, SQLModel
if TYPE_CHECKING:
from .hero_model import Hero
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
heroes: List["Hero"] = Relationship(back_populates="team")

View File

View File

@ -0,0 +1,36 @@
from typing import Optional
from sqlmodel import Field, SQLModel, create_engine
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def main():
create_db_and_tables()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,81 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
with Session(engine) as session:
team_preventers = Team(name="Preventers", headquarters="Sharp Tower")
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
session.add(team_preventers)
session.add(team_z_force)
session.commit()
hero_deadpond = Hero(
name="Deadpond", secret_name="Dive Wilson", team_id=team_z_force.id
)
hero_rusty_man = Hero(
name="Rusty-Man",
secret_name="Tommy Sharp",
age=48,
team_id=team_preventers.id,
)
hero_spider_boy = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
session.add(hero_deadpond)
session.add(hero_rusty_man)
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_deadpond)
session.refresh(hero_rusty_man)
session.refresh(hero_spider_boy)
print("Created hero:", hero_deadpond)
print("Created hero:", hero_rusty_man)
print("Created hero:", hero_spider_boy)
hero_spider_boy.team_id = team_preventers.id
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_spider_boy)
print("Updated hero:", hero_spider_boy)
hero_spider_boy.team_id = None
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_spider_boy)
print("No longer Preventer:", hero_spider_boy)
def main():
create_db_and_tables()
create_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,69 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
with Session(engine) as session:
team_preventers = Team(name="Preventers", headquarters="Sharp Tower")
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
session.add(team_preventers)
session.add(team_z_force)
session.commit()
hero_deadpond = Hero(
name="Deadpond", secret_name="Dive Wilson", team_id=team_z_force.id
)
hero_rusty_man = Hero(
name="Rusty-Man",
secret_name="Tommy Sharp",
age=48,
team_id=team_preventers.id,
)
hero_spider_boy = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
session.add(hero_deadpond)
session.add(hero_rusty_man)
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_deadpond)
session.refresh(hero_rusty_man)
session.refresh(hero_spider_boy)
print("Created hero:", hero_deadpond)
print("Created hero:", hero_rusty_man)
print("Created hero:", hero_spider_boy)
def main():
create_db_and_tables()
create_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,78 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
with Session(engine) as session:
team_preventers = Team(name="Preventers", headquarters="Sharp Tower")
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
session.add(team_preventers)
session.add(team_z_force)
session.commit()
hero_deadpond = Hero(
name="Deadpond", secret_name="Dive Wilson", team_id=team_z_force.id
)
hero_rusty_man = Hero(
name="Rusty-Man",
secret_name="Tommy Sharp",
age=48,
team_id=team_preventers.id,
)
hero_spider_boy = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
session.add(hero_deadpond)
session.add(hero_rusty_man)
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_deadpond)
session.refresh(hero_rusty_man)
session.refresh(hero_spider_boy)
print("Created hero:", hero_deadpond)
print("Created hero:", hero_rusty_man)
print("Created hero:", hero_spider_boy)
def select_heroes():
with Session(engine) as session:
statement = select(Hero, Team).where(Hero.team_id == Team.id)
results = session.exec(statement)
for hero, team in results:
print("Hero:", hero, "Team:", team)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,78 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
with Session(engine) as session:
team_preventers = Team(name="Preventers", headquarters="Sharp Tower")
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
session.add(team_preventers)
session.add(team_z_force)
session.commit()
hero_deadpond = Hero(
name="Deadpond", secret_name="Dive Wilson", team_id=team_z_force.id
)
hero_rusty_man = Hero(
name="Rusty-Man",
secret_name="Tommy Sharp",
age=48,
team_id=team_preventers.id,
)
hero_spider_boy = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
session.add(hero_deadpond)
session.add(hero_rusty_man)
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_deadpond)
session.refresh(hero_rusty_man)
session.refresh(hero_spider_boy)
print("Created hero:", hero_deadpond)
print("Created hero:", hero_rusty_man)
print("Created hero:", hero_spider_boy)
def select_heroes():
with Session(engine) as session:
statement = select(Hero, Team).join(Team)
results = session.exec(statement)
for hero, team in results:
print("Hero:", hero, "Team:", team)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,78 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
with Session(engine) as session:
team_preventers = Team(name="Preventers", headquarters="Sharp Tower")
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
session.add(team_preventers)
session.add(team_z_force)
session.commit()
hero_deadpond = Hero(
name="Deadpond", secret_name="Dive Wilson", team_id=team_z_force.id
)
hero_rusty_man = Hero(
name="Rusty-Man",
secret_name="Tommy Sharp",
age=48,
team_id=team_preventers.id,
)
hero_spider_boy = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
session.add(hero_deadpond)
session.add(hero_rusty_man)
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_deadpond)
session.refresh(hero_rusty_man)
session.refresh(hero_spider_boy)
print("Created hero:", hero_deadpond)
print("Created hero:", hero_rusty_man)
print("Created hero:", hero_spider_boy)
def select_heroes():
with Session(engine) as session:
statement = select(Hero, Team).join(Team, isouter=True)
results = session.exec(statement)
for hero, team in results:
print("Hero:", hero, "Team:", team)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,78 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
with Session(engine) as session:
team_preventers = Team(name="Preventers", headquarters="Sharp Tower")
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
session.add(team_preventers)
session.add(team_z_force)
session.commit()
hero_deadpond = Hero(
name="Deadpond", secret_name="Dive Wilson", team_id=team_z_force.id
)
hero_rusty_man = Hero(
name="Rusty-Man",
secret_name="Tommy Sharp",
age=48,
team_id=team_preventers.id,
)
hero_spider_boy = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
session.add(hero_deadpond)
session.add(hero_rusty_man)
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_deadpond)
session.refresh(hero_rusty_man)
session.refresh(hero_spider_boy)
print("Created hero:", hero_deadpond)
print("Created hero:", hero_rusty_man)
print("Created hero:", hero_spider_boy)
def select_heroes():
with Session(engine) as session:
statement = select(Hero).join(Team).where(Team.name == "Preventers")
results = session.exec(statement)
for hero in results:
print("Preventer Hero:", hero)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,78 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
with Session(engine) as session:
team_preventers = Team(name="Preventers", headquarters="Sharp Tower")
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
session.add(team_preventers)
session.add(team_z_force)
session.commit()
hero_deadpond = Hero(
name="Deadpond", secret_name="Dive Wilson", team_id=team_z_force.id
)
hero_rusty_man = Hero(
name="Rusty-Man",
secret_name="Tommy Sharp",
age=48,
team_id=team_preventers.id,
)
hero_spider_boy = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
session.add(hero_deadpond)
session.add(hero_rusty_man)
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_deadpond)
session.refresh(hero_rusty_man)
session.refresh(hero_spider_boy)
print("Created hero:", hero_deadpond)
print("Created hero:", hero_rusty_man)
print("Created hero:", hero_spider_boy)
def select_heroes():
with Session(engine) as session:
statement = select(Hero, Team).join(Team).where(Team.name == "Preventers")
results = session.exec(statement)
for hero, team in results:
print("Preventer Hero:", hero, "Team:", team)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,75 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
with Session(engine) as session:
team_preventers = Team(name="Preventers", headquarters="Sharp Tower")
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
session.add(team_preventers)
session.add(team_z_force)
session.commit()
hero_deadpond = Hero(
name="Deadpond", secret_name="Dive Wilson", team_id=team_z_force.id
)
hero_rusty_man = Hero(
name="Rusty-Man",
secret_name="Tommy Sharp",
age=48,
team_id=team_preventers.id,
)
hero_spider_boy = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
session.add(hero_deadpond)
session.add(hero_rusty_man)
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_deadpond)
session.refresh(hero_rusty_man)
session.refresh(hero_spider_boy)
print("Created hero:", hero_deadpond)
print("Created hero:", hero_rusty_man)
print("Created hero:", hero_spider_boy)
hero_spider_boy.team_id = team_preventers.id
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_spider_boy)
print("Updated hero:", hero_spider_boy)
def main():
create_db_and_tables()
create_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,18 @@
from typing import Optional
from sqlmodel import Field, SQLModel, create_engine
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
SQLModel.metadata.create_all(engine)

View File

@ -0,0 +1,24 @@
from typing import Optional
from sqlmodel import Field, SQLModel, create_engine
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
if __name__ == "__main__":
create_db_and_tables()

View File

@ -0,0 +1,24 @@
from typing import Optional # (1)
from sqlmodel import Field, SQLModel, create_engine # (2)
class Hero(SQLModel, table=True): # (3)
id: Optional[int] = Field(default=None, primary_key=True) # (4)
name: str # (5)
secret_name: str # (6)
age: Optional[int] = None # (7)
sqlite_file_name = "database.db" # (8)
sqlite_url = f"sqlite:///{sqlite_file_name}" # (9)
engine = create_engine(sqlite_url, echo=True) # (10)
def create_db_and_tables(): # (11)
SQLModel.metadata.create_all(engine) # (12)
if __name__ == "__main__": # (13)
create_db_and_tables() # (14)

View File

View File

@ -0,0 +1,100 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def update_heroes():
with Session(engine) as session:
statement = select(Hero).where(Hero.name == "Spider-Boy")
results = session.exec(statement)
hero_1 = results.one()
print("Hero 1:", hero_1)
statement = select(Hero).where(Hero.name == "Captain North America")
results = session.exec(statement)
hero_2 = results.one()
print("Hero 2:", hero_2)
hero_1.age = 16
hero_1.name = "Spider-Youngster"
session.add(hero_1)
hero_2.name = "Captain North America Except Canada"
hero_2.age = 110
session.add(hero_2)
session.commit()
session.refresh(hero_1)
session.refresh(hero_2)
print("Updated hero 1:", hero_1)
print("Updated hero 2:", hero_2)
def delete_heroes():
with Session(engine) as session:
statement = select(Hero).where(Hero.name == "Spider-Youngster")
results = session.exec(statement)
hero = results.one()
print("Hero: ", hero)
session.delete(hero)
session.commit()
print("Deleted hero:", hero)
statement = select(Hero).where(Hero.name == "Spider-Youngster")
results = session.exec(statement)
hero = results.first()
if hero is None:
print("There's no hero named Spider-Youngster")
def main():
create_db_and_tables()
create_heroes()
update_heroes()
delete_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,101 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def update_heroes():
with Session(engine) as session:
statement = select(Hero).where(Hero.name == "Spider-Boy")
results = session.exec(statement)
hero_1 = results.one()
print("Hero 1:", hero_1)
statement = select(Hero).where(Hero.name == "Captain North America")
results = session.exec(statement)
hero_2 = results.one()
print("Hero 2:", hero_2)
hero_1.age = 16
hero_1.name = "Spider-Youngster"
session.add(hero_1)
hero_2.name = "Captain North America Except Canada"
hero_2.age = 110
session.add(hero_2)
session.commit()
session.refresh(hero_1)
session.refresh(hero_2)
print("Updated hero 1:", hero_1)
print("Updated hero 2:", hero_2)
def delete_heroes():
with Session(engine) as session:
statement = select(Hero).where(Hero.name == "Spider-Youngster") # (1)
results = session.exec(statement) # (2)
hero = results.one() # (3)
print("Hero: ", hero) # (4)
session.delete(hero) # (5)
session.commit() # (6)
print("Deleted hero:", hero) # (7)
statement = select(Hero).where(Hero.name == "Spider-Youngster") # (8)
results = session.exec(statement) # (9)
hero = results.first() # (10)
if hero is None: # (11)
print("There's no hero named Spider-Youngster") # (12)
# (13)
def main():
create_db_and_tables()
create_heroes()
update_heroes()
delete_heroes()
if __name__ == "__main__":
main()

View File

View File

@ -0,0 +1,107 @@
from typing import List, Optional
from fastapi import Depends, FastAPI, HTTPException, Query
from sqlmodel import Field, Session, SQLModel, create_engine, select
class HeroBase(SQLModel):
name: str
secret_name: str
age: Optional[int] = None
class Hero(HeroBase, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
class HeroCreate(HeroBase):
pass
class HeroRead(HeroBase):
id: int
class HeroUpdate(SQLModel):
name: Optional[str] = None
secret_name: Optional[str] = None
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
connect_args = {"check_same_thread": False}
engine = create_engine(sqlite_url, echo=True, connect_args=connect_args)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def get_session():
with Session(engine) as session:
yield session
app = FastAPI()
@app.on_event("startup")
def on_startup():
create_db_and_tables()
@app.post("/heroes/", response_model=HeroRead)
def create_hero(*, session: Session = Depends(get_session), hero: HeroCreate):
db_hero = Hero.from_orm(hero)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.get("/heroes/", response_model=List[HeroRead])
def read_heroes(
*,
session: Session = Depends(get_session),
offset: int = 0,
limit: int = Query(default=100, lte=100),
):
heroes = session.exec(select(Hero).offset(offset).limit(limit)).all()
return heroes
@app.get("/heroes/{hero_id}", response_model=HeroRead)
def read_hero(*, session: Session = Depends(get_session), hero_id: int):
hero = session.get(Hero, hero_id)
if not hero:
raise HTTPException(status_code=404, detail="Hero not found")
return hero
@app.patch("/heroes/{hero_id}", response_model=HeroRead)
def update_hero(
*, session: Session = Depends(get_session), hero_id: int, hero: HeroUpdate
):
db_hero = session.get(Hero, hero_id)
if not db_hero:
raise HTTPException(status_code=404, detail="Hero not found")
hero_data = hero.dict(exclude_unset=True)
for key, value in hero_data.items():
setattr(db_hero, key, value)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.delete("/heroes/{hero_id}")
def delete_hero(*, session: Session = Depends(get_session), hero_id: int):
hero = session.get(Hero, hero_id)
if not hero:
raise HTTPException(status_code=404, detail="Hero not found")
session.delete(hero)
session.commit()
return {"ok": True}

View File

@ -0,0 +1,125 @@
import pytest
from fastapi.testclient import TestClient
from sqlmodel import Session, SQLModel, create_engine
from sqlmodel.pool import StaticPool
from .main import Hero, app, get_session
@pytest.fixture(name="session")
def session_fixture():
engine = create_engine(
"sqlite://", connect_args={"check_same_thread": False}, poolclass=StaticPool
)
SQLModel.metadata.create_all(engine)
with Session(engine) as session:
yield session
@pytest.fixture(name="client")
def client_fixture(session: Session):
def get_session_override():
return session
app.dependency_overrides[get_session] = get_session_override
client = TestClient(app)
yield client
app.dependency_overrides.clear()
def test_create_hero(client: TestClient):
response = client.post(
"/heroes/", json={"name": "Deadpond", "secret_name": "Dive Wilson"}
)
data = response.json()
assert response.status_code == 200
assert data["name"] == "Deadpond"
assert data["secret_name"] == "Dive Wilson"
assert data["age"] is None
assert data["id"] is not None
def test_create_hero_incomplete(client: TestClient):
# No secret_name
response = client.post("/heroes/", json={"name": "Deadpond"})
assert response.status_code == 422
def test_create_hero_invalid(client: TestClient):
# secret_name has an invalid type
response = client.post(
"/heroes/",
json={
"name": "Deadpond",
"secret_name": {"message": "Do you wanna know my secret identity?"},
},
)
assert response.status_code == 422
def test_read_heroes(session: Session, client: TestClient):
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
session.add(hero_1)
session.add(hero_2)
session.commit()
response = client.get("/heroes/")
data = response.json()
assert response.status_code == 200
assert len(data) == 2
assert data[0]["name"] == hero_1.name
assert data[0]["secret_name"] == hero_1.secret_name
assert data[0]["age"] == hero_1.age
assert data[0]["id"] == hero_1.id
assert data[1]["name"] == hero_2.name
assert data[1]["secret_name"] == hero_2.secret_name
assert data[1]["age"] == hero_2.age
assert data[1]["id"] == hero_2.id
def test_read_hero(session: Session, client: TestClient):
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
session.add(hero_1)
session.commit()
response = client.get(f"/heroes/{hero_1.id}")
data = response.json()
assert response.status_code == 200
assert data["name"] == hero_1.name
assert data["secret_name"] == hero_1.secret_name
assert data["age"] == hero_1.age
assert data["id"] == hero_1.id
def test_update_hero(session: Session, client: TestClient):
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
session.add(hero_1)
session.commit()
response = client.patch(f"/heroes/{hero_1.id}", json={"name": "Deadpuddle"})
data = response.json()
assert response.status_code == 200
assert data["name"] == "Deadpuddle"
assert data["secret_name"] == "Dive Wilson"
assert data["age"] is None
assert data["id"] == hero_1.id
def test_delete_hero(session: Session, client: TestClient):
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
session.add(hero_1)
session.commit()
response = client.delete(f"/heroes/{hero_1.id}")
hero_in_db = session.get(Hero, hero_1.id)
assert response.status_code == 200
assert hero_in_db is None

View File

@ -0,0 +1,32 @@
from fastapi.testclient import TestClient
from sqlmodel import Session, SQLModel, create_engine
from .main import app, get_session # (1)
def test_create_hero():
engine = create_engine(
"sqlite:///testing.db", connect_args={"check_same_thread": False}
)
SQLModel.metadata.create_all(engine)
with Session(engine) as session:
def get_session_override():
return session
app.dependency_overrides[get_session] = get_session_override
client = TestClient(app) # (2)
response = client.post( # (3)
"/heroes/", json={"name": "Deadpond", "secret_name": "Dive Wilson"}
)
app.dependency_overrides.clear()
data = response.json() # (4)
assert response.status_code == 200 # (5)
assert data["name"] == "Deadpond" # (6)
assert data["secret_name"] == "Dive Wilson" # (7)
assert data["age"] is None # (8)
assert data["id"] is not None # (9)

View File

@ -0,0 +1,32 @@
from fastapi.testclient import TestClient
from sqlmodel import Session, SQLModel, create_engine
from .main import app, get_session # (1)
def test_create_hero():
engine = create_engine(
"sqlite:///testing.db", connect_args={"check_same_thread": False}
)
SQLModel.metadata.create_all(engine)
with Session(engine) as session:
def get_session_override(): # (2)
return session # (3)
app.dependency_overrides[get_session] = get_session_override # (4)
client = TestClient(app)
response = client.post(
"/heroes/", json={"name": "Deadpond", "secret_name": "Dive Wilson"}
)
app.dependency_overrides.clear() # (5)
data = response.json()
assert response.status_code == 200
assert data["name"] == "Deadpond"
assert data["secret_name"] == "Dive Wilson"
assert data["age"] is None
assert data["id"] is not None

View File

@ -0,0 +1,33 @@
from fastapi.testclient import TestClient
from sqlmodel import Session, SQLModel, create_engine
from .main import app, get_session # (1)
def test_create_hero():
engine = create_engine( # (2)
"sqlite:///testing.db", connect_args={"check_same_thread": False}
)
SQLModel.metadata.create_all(engine) # (3)
with Session(engine) as session: # (4)
def get_session_override():
return session # (5)
app.dependency_overrides[get_session] = get_session_override # (4)
client = TestClient(app)
response = client.post(
"/heroes/", json={"name": "Deadpond", "secret_name": "Dive Wilson"}
)
app.dependency_overrides.clear()
data = response.json()
assert response.status_code == 200
assert data["name"] == "Deadpond"
assert data["secret_name"] == "Dive Wilson"
assert data["age"] is None
assert data["id"] is not None
# (6)

View File

@ -0,0 +1,35 @@
from fastapi.testclient import TestClient
from sqlmodel import Session, SQLModel, create_engine
from sqlmodel.pool import StaticPool # (1)
from .main import app, get_session
def test_create_hero():
engine = create_engine(
"sqlite://", # (2)
connect_args={"check_same_thread": False},
poolclass=StaticPool, # (3)
)
SQLModel.metadata.create_all(engine)
with Session(engine) as session:
def get_session_override():
return session
app.dependency_overrides[get_session] = get_session_override
client = TestClient(app)
response = client.post(
"/heroes/", json={"name": "Deadpond", "secret_name": "Dive Wilson"}
)
app.dependency_overrides.clear()
data = response.json()
assert response.status_code == 200
assert data["name"] == "Deadpond"
assert data["secret_name"] == "Dive Wilson"
assert data["age"] is None
assert data["id"] is not None

View File

@ -0,0 +1,37 @@
import pytest # (1)
from fastapi.testclient import TestClient
from sqlmodel import Session, SQLModel, create_engine
from sqlmodel.pool import StaticPool
from .main import app, get_session
@pytest.fixture(name="session") # (2)
def session_fixture(): # (3)
engine = create_engine(
"sqlite://", connect_args={"check_same_thread": False}, poolclass=StaticPool
)
SQLModel.metadata.create_all(engine)
with Session(engine) as session:
yield session # (4)
def test_create_hero(session: Session): # (5)
def get_session_override():
return session # (6)
app.dependency_overrides[get_session] = get_session_override
client = TestClient(app)
response = client.post(
"/heroes/", json={"name": "Deadpond", "secret_name": "Dive Wilson"}
)
app.dependency_overrides.clear()
data = response.json()
assert response.status_code == 200
assert data["name"] == "Deadpond"
assert data["secret_name"] == "Dive Wilson"
assert data["age"] is None
assert data["id"] is not None

View File

@ -0,0 +1,41 @@
import pytest
from fastapi.testclient import TestClient
from sqlmodel import Session, SQLModel, create_engine
from sqlmodel.pool import StaticPool
from .main import app, get_session
@pytest.fixture(name="session")
def session_fixture():
engine = create_engine(
"sqlite://", connect_args={"check_same_thread": False}, poolclass=StaticPool
)
SQLModel.metadata.create_all(engine)
with Session(engine) as session:
yield session
@pytest.fixture(name="client") # (1)
def client_fixture(session: Session): # (2)
def get_session_override(): # (3)
return session
app.dependency_overrides[get_session] = get_session_override # (4)
client = TestClient(app) # (5)
yield client # (6)
app.dependency_overrides.clear() # (7)
def test_create_hero(client: TestClient): # (8)
response = client.post(
"/heroes/", json={"name": "Deadpond", "secret_name": "Dive Wilson"}
)
data = response.json()
assert response.status_code == 200
assert data["name"] == "Deadpond"
assert data["secret_name"] == "Dive Wilson"
assert data["age"] is None
assert data["id"] is not None

View File

@ -0,0 +1,99 @@
from typing import List, Optional
from fastapi import FastAPI, HTTPException, Query
from sqlmodel import Field, Session, SQLModel, create_engine, select
class HeroBase(SQLModel):
name: str
secret_name: str
age: Optional[int] = None
class Hero(HeroBase, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
class HeroCreate(HeroBase):
pass
class HeroRead(HeroBase):
id: int
class HeroUpdate(SQLModel):
name: Optional[str] = None
secret_name: Optional[str] = None
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
connect_args = {"check_same_thread": False}
engine = create_engine(sqlite_url, echo=True, connect_args=connect_args)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
app = FastAPI()
@app.on_event("startup")
def on_startup():
create_db_and_tables()
@app.post("/heroes/", response_model=HeroRead)
def create_hero(hero: HeroCreate):
with Session(engine) as session:
db_hero = Hero.from_orm(hero)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.get("/heroes/", response_model=List[HeroRead])
def read_heroes(offset: int = 0, limit: int = Query(default=100, lte=100)):
with Session(engine) as session:
heroes = session.exec(select(Hero).offset(offset).limit(limit)).all()
return heroes
@app.get("/heroes/{hero_id}", response_model=HeroRead)
def read_hero(hero_id: int):
with Session(engine) as session:
hero = session.get(Hero, hero_id)
if not hero:
raise HTTPException(status_code=404, detail="Hero not found")
return hero
@app.patch("/heroes/{hero_id}", response_model=HeroRead)
def update_hero(hero_id: int, hero: HeroUpdate):
with Session(engine) as session:
db_hero = session.get(Hero, hero_id)
if not db_hero:
raise HTTPException(status_code=404, detail="Hero not found")
hero_data = hero.dict(exclude_unset=True)
for key, value in hero_data.items():
setattr(db_hero, key, value)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.delete("/heroes/{hero_id}")
def delete_hero(hero_id: int):
with Session(engine) as session:
hero = session.get(Hero, hero_id)
if not hero:
raise HTTPException(status_code=404, detail="Hero not found")
session.delete(hero)
session.commit()
return {"ok": True}

View File

@ -0,0 +1,67 @@
from typing import List, Optional
from fastapi import FastAPI, HTTPException, Query
from sqlmodel import Field, Session, SQLModel, create_engine, select
class HeroBase(SQLModel):
name: str
secret_name: str
age: Optional[int] = None
class Hero(HeroBase, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
class HeroCreate(HeroBase):
pass
class HeroRead(HeroBase):
id: int
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
connect_args = {"check_same_thread": False}
engine = create_engine(sqlite_url, echo=True, connect_args=connect_args)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
app = FastAPI()
@app.on_event("startup")
def on_startup():
create_db_and_tables()
@app.post("/heroes/", response_model=HeroRead)
def create_hero(hero: HeroCreate):
with Session(engine) as session:
db_hero = Hero.from_orm(hero)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.get("/heroes/", response_model=List[HeroRead])
def read_heroes(offset: int = 0, limit: int = Query(default=100, lte=100)):
with Session(engine) as session:
heroes = session.exec(select(Hero).offset(offset).limit(limit)).all()
return heroes
@app.get("/heroes/{hero_id}", response_model=HeroRead)
def read_hero(hero_id: int):
with Session(engine) as session:
hero = session.get(Hero, hero_id)
if not hero:
raise HTTPException(status_code=404, detail="Hero not found")
return hero

View File

@ -0,0 +1,60 @@
from typing import List, Optional
from fastapi import FastAPI
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
class HeroCreate(SQLModel):
name: str
secret_name: str
age: Optional[int] = None
class HeroRead(SQLModel):
id: int
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
connect_args = {"check_same_thread": False}
engine = create_engine(sqlite_url, echo=True, connect_args=connect_args)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
app = FastAPI()
@app.on_event("startup")
def on_startup():
create_db_and_tables()
@app.post("/heroes/", response_model=HeroRead)
def create_hero(hero: HeroCreate):
with Session(engine) as session:
db_hero = Hero.from_orm(hero)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.get("/heroes/", response_model=List[HeroRead])
def read_heroes():
with Session(engine) as session:
heroes = session.exec(select(Hero)).all()
return heroes

View File

@ -0,0 +1,58 @@
from typing import List, Optional
from fastapi import FastAPI
from sqlmodel import Field, Session, SQLModel, create_engine, select
class HeroBase(SQLModel):
name: str
secret_name: str
age: Optional[int] = None
class Hero(HeroBase, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
class HeroCreate(HeroBase):
pass
class HeroRead(HeroBase):
id: int
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
connect_args = {"check_same_thread": False}
engine = create_engine(sqlite_url, echo=True, connect_args=connect_args)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
app = FastAPI()
@app.on_event("startup")
def on_startup():
create_db_and_tables()
@app.post("/heroes/", response_model=HeroRead)
def create_hero(hero: HeroCreate):
with Session(engine) as session:
db_hero = Hero.from_orm(hero)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.get("/heroes/", response_model=List[HeroRead])
def read_heroes():
with Session(engine) as session:
heroes = session.exec(select(Hero)).all()
return heroes

View File

@ -0,0 +1,67 @@
from typing import List, Optional
from fastapi import FastAPI, HTTPException
from sqlmodel import Field, Session, SQLModel, create_engine, select
class HeroBase(SQLModel):
name: str
secret_name: str
age: Optional[int] = None
class Hero(HeroBase, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
class HeroCreate(HeroBase):
pass
class HeroRead(HeroBase):
id: int
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
connect_args = {"check_same_thread": False}
engine = create_engine(sqlite_url, echo=True, connect_args=connect_args)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
app = FastAPI()
@app.on_event("startup")
def on_startup():
create_db_and_tables()
@app.post("/heroes/", response_model=HeroRead)
def create_hero(hero: HeroCreate):
with Session(engine) as session:
db_hero = Hero.from_orm(hero)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.get("/heroes/", response_model=List[HeroRead])
def read_heroes():
with Session(engine) as session:
heroes = session.exec(select(Hero)).all()
return heroes
@app.get("/heroes/{hero_id}", response_model=HeroRead)
def read_hero(hero_id: int):
with Session(engine) as session:
hero = session.get(Hero, hero_id)
if not hero:
raise HTTPException(status_code=404, detail="Hero not found")
return hero

View File

@ -0,0 +1,202 @@
from typing import List, Optional
from fastapi import Depends, FastAPI, HTTPException, Query
from sqlmodel import Field, Relationship, Session, SQLModel, create_engine, select
class TeamBase(SQLModel):
name: str
headquarters: str
class Team(TeamBase, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
heroes: List["Hero"] = Relationship(back_populates="team")
class TeamCreate(TeamBase):
pass
class TeamRead(TeamBase):
id: int
class TeamUpdate(SQLModel):
id: Optional[int] = None
name: Optional[str] = None
headquarters: Optional[str] = None
class HeroBase(SQLModel):
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
class Hero(HeroBase, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
team: Optional[Team] = Relationship(back_populates="heroes")
class HeroRead(HeroBase):
id: int
class HeroCreate(HeroBase):
pass
class HeroUpdate(SQLModel):
name: Optional[str] = None
secret_name: Optional[str] = None
age: Optional[int] = None
team_id: Optional[int] = None
class HeroReadWithTeam(HeroRead):
team: Optional[TeamRead] = None
class TeamReadWithHeroes(TeamRead):
heroes: List[HeroRead] = []
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
connect_args = {"check_same_thread": False}
engine = create_engine(sqlite_url, echo=True, connect_args=connect_args)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def get_session():
with Session(engine) as session:
yield session
app = FastAPI()
@app.on_event("startup")
def on_startup():
create_db_and_tables()
@app.post("/heroes/", response_model=HeroRead)
def create_hero(*, session: Session = Depends(get_session), hero: HeroCreate):
db_hero = Hero.from_orm(hero)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.get("/heroes/", response_model=List[HeroRead])
def read_heroes(
*,
session: Session = Depends(get_session),
offset: int = 0,
limit: int = Query(default=100, lte=100),
):
heroes = session.exec(select(Hero).offset(offset).limit(limit)).all()
return heroes
@app.get("/heroes/{hero_id}", response_model=HeroReadWithTeam)
def read_hero(*, session: Session = Depends(get_session), hero_id: int):
hero = session.get(Hero, hero_id)
if not hero:
raise HTTPException(status_code=404, detail="Hero not found")
return hero
@app.patch("/heroes/{hero_id}", response_model=HeroRead)
def update_hero(
*, session: Session = Depends(get_session), hero_id: int, hero: HeroUpdate
):
db_hero = session.get(Hero, hero_id)
if not db_hero:
raise HTTPException(status_code=404, detail="Hero not found")
hero_data = hero.dict(exclude_unset=True)
for key, value in hero_data.items():
setattr(db_hero, key, value)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.delete("/heroes/{hero_id}")
def delete_hero(*, session: Session = Depends(get_session), hero_id: int):
hero = session.get(Hero, hero_id)
if not hero:
raise HTTPException(status_code=404, detail="Hero not found")
session.delete(hero)
session.commit()
return {"ok": True}
@app.post("/teams/", response_model=TeamRead)
def create_team(*, session: Session = Depends(get_session), team: TeamCreate):
db_team = Team.from_orm(team)
session.add(db_team)
session.commit()
session.refresh(db_team)
return db_team
@app.get("/teams/", response_model=List[TeamRead])
def read_teams(
*,
session: Session = Depends(get_session),
offset: int = 0,
limit: int = Query(default=100, lte=100),
):
teams = session.exec(select(Team).offset(offset).limit(limit)).all()
return teams
@app.get("/teams/{team_id}", response_model=TeamReadWithHeroes)
def read_team(*, team_id: int, session: Session = Depends(get_session)):
team = session.get(Team, team_id)
if not team:
raise HTTPException(status_code=404, detail="Team not found")
return team
@app.patch("/teams/{team_id}", response_model=TeamRead)
def update_team(
*,
session: Session = Depends(get_session),
team_id: int,
team: TeamUpdate,
):
db_team = session.get(Team, team_id)
if not db_team:
raise HTTPException(status_code=404, detail="Team not found")
team_data = team.dict(exclude_unset=True)
for key, value in team_data.items():
setattr(db_team, key, value)
session.add(db_team)
session.commit()
session.refresh(db_team)
return db_team
@app.delete("/teams/{team_id}")
def delete_team(*, session: Session = Depends(get_session), team_id: int):
team = session.get(Team, team_id)
if not team:
raise HTTPException(status_code=404, detail="Team not found")
session.delete(team)
session.commit()
return {"ok": True}

View File

@ -0,0 +1,46 @@
from typing import List, Optional
from fastapi import FastAPI
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
connect_args = {"check_same_thread": False}
engine = create_engine(sqlite_url, echo=True, connect_args=connect_args)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
app = FastAPI()
@app.on_event("startup")
def on_startup():
create_db_and_tables()
@app.post("/heroes/", response_model=Hero)
def create_hero(hero: Hero):
with Session(engine) as session:
session.add(hero)
session.commit()
session.refresh(hero)
return hero
@app.get("/heroes/", response_model=List[Hero])
def read_heroes():
with Session(engine) as session:
heroes = session.exec(select(Hero)).all()
return heroes

View File

@ -0,0 +1,107 @@
from typing import List, Optional
from fastapi import Depends, FastAPI, HTTPException, Query
from sqlmodel import Field, Session, SQLModel, create_engine, select
class HeroBase(SQLModel):
name: str
secret_name: str
age: Optional[int] = None
class Hero(HeroBase, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
class HeroCreate(HeroBase):
pass
class HeroRead(HeroBase):
id: int
class HeroUpdate(SQLModel):
name: Optional[str] = None
secret_name: Optional[str] = None
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
connect_args = {"check_same_thread": False}
engine = create_engine(sqlite_url, echo=True, connect_args=connect_args)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def get_session():
with Session(engine) as session:
yield session
app = FastAPI()
@app.on_event("startup")
def on_startup():
create_db_and_tables()
@app.post("/heroes/", response_model=HeroRead)
def create_hero(*, session: Session = Depends(get_session), hero: HeroCreate):
db_hero = Hero.from_orm(hero)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.get("/heroes/", response_model=List[HeroRead])
def read_heroes(
*,
session: Session = Depends(get_session),
offset: int = 0,
limit: int = Query(default=100, lte=100),
):
heroes = session.exec(select(Hero).offset(offset).limit(limit)).all()
return heroes
@app.get("/heroes/{hero_id}", response_model=HeroRead)
def read_hero(*, session: Session = Depends(get_session), hero_id: int):
hero = session.get(Hero, hero_id)
if not hero:
raise HTTPException(status_code=404, detail="Hero not found")
return hero
@app.patch("/heroes/{hero_id}", response_model=HeroRead)
def update_hero(
*, session: Session = Depends(get_session), hero_id: int, hero: HeroUpdate
):
db_hero = session.get(Hero, hero_id)
if not db_hero:
raise HTTPException(status_code=404, detail="Hero not found")
hero_data = hero.dict(exclude_unset=True)
for key, value in hero_data.items():
setattr(db_hero, key, value)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.delete("/heroes/{hero_id}")
def delete_hero(*, session: Session = Depends(get_session), hero_id: int):
hero = session.get(Hero, hero_id)
if not hero:
raise HTTPException(status_code=404, detail="Hero not found")
session.delete(hero)
session.commit()
return {"ok": True}

View File

@ -0,0 +1,46 @@
from typing import Optional
from fastapi import FastAPI
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
connect_args = {"check_same_thread": False}
engine = create_engine(sqlite_url, echo=True, connect_args=connect_args)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
app = FastAPI()
@app.on_event("startup")
def on_startup():
create_db_and_tables()
@app.post("/heroes/")
def create_hero(hero: Hero):
with Session(engine) as session:
session.add(hero)
session.commit()
session.refresh(hero)
return hero
@app.get("/heroes/")
def read_heroes():
with Session(engine) as session:
heroes = session.exec(select(Hero)).all()
return heroes

View File

@ -0,0 +1,194 @@
from typing import List, Optional
from fastapi import Depends, FastAPI, HTTPException, Query
from sqlmodel import Field, Relationship, Session, SQLModel, create_engine, select
class TeamBase(SQLModel):
name: str
headquarters: str
class Team(TeamBase, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
heroes: List["Hero"] = Relationship(back_populates="team")
class TeamCreate(TeamBase):
pass
class TeamRead(TeamBase):
id: int
class TeamUpdate(SQLModel):
id: Optional[int] = None
name: Optional[str] = None
headquarters: Optional[str] = None
class HeroBase(SQLModel):
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
class Hero(HeroBase, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
team: Optional[Team] = Relationship(back_populates="heroes")
class HeroRead(HeroBase):
id: int
class HeroCreate(HeroBase):
pass
class HeroUpdate(SQLModel):
name: Optional[str] = None
secret_name: Optional[str] = None
age: Optional[int] = None
team_id: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
connect_args = {"check_same_thread": False}
engine = create_engine(sqlite_url, echo=True, connect_args=connect_args)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def get_session():
with Session(engine) as session:
yield session
app = FastAPI()
@app.on_event("startup")
def on_startup():
create_db_and_tables()
@app.post("/heroes/", response_model=HeroRead)
def create_hero(*, session: Session = Depends(get_session), hero: HeroCreate):
db_hero = Hero.from_orm(hero)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.get("/heroes/", response_model=List[HeroRead])
def read_heroes(
*,
session: Session = Depends(get_session),
offset: int = 0,
limit: int = Query(default=100, lte=100),
):
heroes = session.exec(select(Hero).offset(offset).limit(limit)).all()
return heroes
@app.get("/heroes/{hero_id}", response_model=HeroRead)
def read_hero(*, session: Session = Depends(get_session), hero_id: int):
hero = session.get(Hero, hero_id)
if not hero:
raise HTTPException(status_code=404, detail="Hero not found")
return hero
@app.patch("/heroes/{hero_id}", response_model=HeroRead)
def update_hero(
*, session: Session = Depends(get_session), hero_id: int, hero: HeroUpdate
):
db_hero = session.get(Hero, hero_id)
if not db_hero:
raise HTTPException(status_code=404, detail="Hero not found")
hero_data = hero.dict(exclude_unset=True)
for key, value in hero_data.items():
setattr(db_hero, key, value)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.delete("/heroes/{hero_id}")
def delete_hero(*, session: Session = Depends(get_session), hero_id: int):
hero = session.get(Hero, hero_id)
if not hero:
raise HTTPException(status_code=404, detail="Hero not found")
session.delete(hero)
session.commit()
return {"ok": True}
@app.post("/teams/", response_model=TeamRead)
def create_team(*, session: Session = Depends(get_session), team: TeamCreate):
db_team = Team.from_orm(team)
session.add(db_team)
session.commit()
session.refresh(db_team)
return db_team
@app.get("/teams/", response_model=List[TeamRead])
def read_teams(
*,
session: Session = Depends(get_session),
offset: int = 0,
limit: int = Query(default=100, lte=100),
):
teams = session.exec(select(Team).offset(offset).limit(limit)).all()
return teams
@app.get("/teams/{team_id}", response_model=TeamRead)
def read_team(*, team_id: int, session: Session = Depends(get_session)):
team = session.get(Team, team_id)
if not team:
raise HTTPException(status_code=404, detail="Team not found")
return team
@app.patch("/teams/{team_id}", response_model=TeamRead)
def update_team(
*,
session: Session = Depends(get_session),
team_id: int,
team: TeamUpdate,
):
db_team = session.get(Team, team_id)
if not db_team:
raise HTTPException(status_code=404, detail="Team not found")
team_data = team.dict(exclude_unset=True)
for key, value in team_data.items():
setattr(db_team, key, value)
session.add(db_team)
session.commit()
session.refresh(db_team)
return db_team
@app.delete("/teams/{team_id}")
def delete_team(*, session: Session = Depends(get_session), team_id: int):
team = session.get(Team, team_id)
if not team:
raise HTTPException(status_code=404, detail="Team not found")
session.delete(team)
session.commit()
return {"ok": True}

View File

@ -0,0 +1,88 @@
from typing import List, Optional
from fastapi import FastAPI, HTTPException, Query
from sqlmodel import Field, Session, SQLModel, create_engine, select
class HeroBase(SQLModel):
name: str
secret_name: str
age: Optional[int] = None
class Hero(HeroBase, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
class HeroCreate(HeroBase):
pass
class HeroRead(HeroBase):
id: int
class HeroUpdate(SQLModel):
name: Optional[str] = None
secret_name: Optional[str] = None
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
connect_args = {"check_same_thread": False}
engine = create_engine(sqlite_url, echo=True, connect_args=connect_args)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
app = FastAPI()
@app.on_event("startup")
def on_startup():
create_db_and_tables()
@app.post("/heroes/", response_model=HeroRead)
def create_hero(hero: HeroCreate):
with Session(engine) as session:
db_hero = Hero.from_orm(hero)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero
@app.get("/heroes/", response_model=List[HeroRead])
def read_heroes(offset: int = 0, limit: int = Query(default=100, lte=100)):
with Session(engine) as session:
heroes = session.exec(select(Hero).offset(offset).limit(limit)).all()
return heroes
@app.get("/heroes/{hero_id}", response_model=HeroRead)
def read_hero(hero_id: int):
with Session(engine) as session:
hero = session.get(Hero, hero_id)
if not hero:
raise HTTPException(status_code=404, detail="Hero not found")
return hero
@app.patch("/heroes/{hero_id}", response_model=HeroRead)
def update_hero(hero_id: int, hero: HeroUpdate):
with Session(engine) as session:
db_hero = session.get(Hero, hero_id)
if not db_hero:
raise HTTPException(status_code=404, detail="Hero not found")
hero_data = hero.dict(exclude_unset=True)
for key, value in hero_data.items():
setattr(db_hero, key, value)
session.add(db_hero)
session.commit()
session.refresh(db_hero)
return db_hero

View File

View File

@ -0,0 +1,45 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
session = Session(engine)
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.commit()
session.close()
def main():
create_db_and_tables()
create_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,42 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.commit()
def main():
create_db_and_tables()
create_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,43 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes(): # (1)
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson") # (2)
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
with Session(engine) as session: # (3)
session.add(hero_1) # (4)
session.add(hero_2)
session.add(hero_3)
session.commit() # (5)
# (6)
def main(): # (7)
create_db_and_tables() # (8)
create_heroes() # (9)
if __name__ == "__main__": # (10)
main() # (11)

View File

@ -0,0 +1,84 @@
from typing import List, Optional
from sqlmodel import Field, Relationship, Session, SQLModel, create_engine
class HeroTeamLink(SQLModel, table=True):
team_id: Optional[int] = Field(
default=None, foreign_key="team.id", primary_key=True
)
hero_id: Optional[int] = Field(
default=None, foreign_key="hero.id", primary_key=True
)
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
heroes: List["Hero"] = Relationship(back_populates="teams", link_model=HeroTeamLink)
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
teams: List[Team] = Relationship(back_populates="heroes", link_model=HeroTeamLink)
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
with Session(engine) as session:
team_preventers = Team(name="Preventers", headquarters="Sharp Tower")
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
hero_deadpond = Hero(
name="Deadpond",
secret_name="Dive Wilson",
teams=[team_z_force, team_preventers],
)
hero_rusty_man = Hero(
name="Rusty-Man",
secret_name="Tommy Sharp",
age=48,
teams=[team_preventers],
)
hero_spider_boy = Hero(
name="Spider-Boy", secret_name="Pedro Parqueador", teams=[team_preventers]
)
session.add(hero_deadpond)
session.add(hero_rusty_man)
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_deadpond)
session.refresh(hero_rusty_man)
session.refresh(hero_spider_boy)
print("Deadpond:", hero_deadpond)
print("Deadpond teams:", hero_deadpond.teams)
print("Rusty-Man:", hero_rusty_man)
print("Rusty-Man Teams:", hero_rusty_man.teams)
print("Spider-Boy:", hero_spider_boy)
print("Spider-Boy Teams:", hero_spider_boy.teams)
def main():
create_db_and_tables()
create_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,107 @@
from typing import List, Optional
from sqlmodel import Field, Relationship, Session, SQLModel, create_engine, select
class HeroTeamLink(SQLModel, table=True):
team_id: Optional[int] = Field(
default=None, foreign_key="team.id", primary_key=True
)
hero_id: Optional[int] = Field(
default=None, foreign_key="hero.id", primary_key=True
)
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
heroes: List["Hero"] = Relationship(back_populates="teams", link_model=HeroTeamLink)
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
teams: List[Team] = Relationship(back_populates="heroes", link_model=HeroTeamLink)
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
with Session(engine) as session:
team_preventers = Team(name="Preventers", headquarters="Sharp Tower")
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
hero_deadpond = Hero(
name="Deadpond",
secret_name="Dive Wilson",
teams=[team_z_force, team_preventers],
)
hero_rusty_man = Hero(
name="Rusty-Man",
secret_name="Tommy Sharp",
age=48,
teams=[team_preventers],
)
hero_spider_boy = Hero(
name="Spider-Boy", secret_name="Pedro Parqueador", teams=[team_preventers]
)
session.add(hero_deadpond)
session.add(hero_rusty_man)
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_deadpond)
session.refresh(hero_rusty_man)
session.refresh(hero_spider_boy)
print("Deadpond:", hero_deadpond)
print("Deadpond teams:", hero_deadpond.teams)
print("Rusty-Man:", hero_rusty_man)
print("Rusty-Man Teams:", hero_rusty_man.teams)
print("Spider-Boy:", hero_spider_boy)
print("Spider-Boy Teams:", hero_spider_boy.teams)
def update_heroes():
with Session(engine) as session:
hero_spider_boy = session.exec(
select(Hero).where(Hero.name == "Spider-Boy")
).one()
team_z_force = session.exec(select(Team).where(Team.name == "Z-Force")).one()
team_z_force.heroes.append(hero_spider_boy)
session.add(team_z_force)
session.commit()
print("Updated Spider-Boy's Teams:", hero_spider_boy.teams)
print("Z-Force heroes:", team_z_force.heroes)
hero_spider_boy.teams.remove(team_z_force)
session.add(team_z_force)
session.commit()
print("Reverted Z-Force's heroes:", team_z_force.heroes)
print("Reverted Spider-Boy's teams:", hero_spider_boy.teams)
def main():
create_db_and_tables()
create_heroes()
update_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,123 @@
from typing import List, Optional
from sqlmodel import Field, Relationship, Session, SQLModel, create_engine, select
class HeroTeamLink(SQLModel, table=True):
team_id: Optional[int] = Field(
default=None, foreign_key="team.id", primary_key=True
)
hero_id: Optional[int] = Field(
default=None, foreign_key="hero.id", primary_key=True
)
is_training: bool = False
team: "Team" = Relationship(back_populates="hero_links")
hero: "Hero" = Relationship(back_populates="team_links")
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
hero_links: List[HeroTeamLink] = Relationship(back_populates="team")
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_links: List[HeroTeamLink] = Relationship(back_populates="hero")
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
with Session(engine) as session:
team_preventers = Team(name="Preventers", headquarters="Sharp Tower")
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
hero_deadpond = Hero(
name="Deadpond",
secret_name="Dive Wilson",
)
hero_rusty_man = Hero(
name="Rusty-Man",
secret_name="Tommy Sharp",
age=48,
)
hero_spider_boy = Hero(
name="Spider-Boy",
secret_name="Pedro Parqueador",
)
deadpond_team_z_link = HeroTeamLink(team=team_z_force, hero=hero_deadpond)
deadpond_preventers_link = HeroTeamLink(
team=team_preventers, hero=hero_deadpond, is_training=True
)
spider_boy_preventers_link = HeroTeamLink(
team=team_preventers, hero=hero_spider_boy, is_training=True
)
rusty_man_preventers_link = HeroTeamLink(
team=team_preventers, hero=hero_rusty_man
)
session.add(deadpond_team_z_link)
session.add(deadpond_preventers_link)
session.add(spider_boy_preventers_link)
session.add(rusty_man_preventers_link)
session.commit()
for link in team_z_force.hero_links:
print("Z-Force hero:", link.hero, "is training:", link.is_training)
for link in team_preventers.hero_links:
print("Preventers hero:", link.hero, "is training:", link.is_training)
def update_heroes():
with Session(engine) as session:
hero_spider_boy = session.exec(
select(Hero).where(Hero.name == "Spider-Boy")
).one()
team_z_force = session.exec(select(Team).where(Team.name == "Z-Force")).one()
spider_boy_z_force_link = HeroTeamLink(
team=team_z_force, hero=hero_spider_boy, is_training=True
)
team_z_force.hero_links.append(spider_boy_z_force_link)
session.add(team_z_force)
session.commit()
print("Updated Spider-Boy's Teams:", hero_spider_boy.team_links)
print("Z-Force heroes:", team_z_force.hero_links)
for link in hero_spider_boy.team_links:
if link.team.name == "Preventers":
link.is_training = False
session.add(hero_spider_boy)
session.commit()
for link in hero_spider_boy.team_links:
print("Spider-Boy team:", link.team, "is training:", link.is_training)
def main():
create_db_and_tables()
create_heroes()
update_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,59 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def select_heroes():
with Session(engine) as session:
statement = select(Hero).limit(3)
results = session.exec(statement)
heroes = results.all()
print(heroes)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,59 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def select_heroes():
with Session(engine) as session:
statement = select(Hero).offset(3).limit(3)
results = session.exec(statement)
heroes = results.all()
print(heroes)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,59 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def select_heroes():
with Session(engine) as session:
statement = select(Hero).offset(6).limit(3)
results = session.exec(statement)
heroes = results.all()
print(heroes)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,59 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def select_heroes():
with Session(engine) as session:
statement = select(Hero).where(Hero.age > 32).limit(3)
results = session.exec(statement)
heroes = results.all()
print(heroes)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

View File

@ -0,0 +1,59 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def select_heroes():
with Session(engine) as session:
statement = select(Hero).where(Hero.age <= 35)
results = session.exec(statement)
hero = results.first()
print("Hero:", hero)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,59 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def select_heroes():
with Session(engine) as session:
statement = select(Hero).where(Hero.age < 25)
results = session.exec(statement)
hero = results.first()
print("Hero:", hero)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,59 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def select_heroes():
with Session(engine) as session:
statement = select(Hero).where(Hero.name == "Deadpond")
results = session.exec(statement)
hero = results.one()
print("Hero:", hero)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,59 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def select_heroes():
with Session(engine) as session:
statement = select(Hero).where(Hero.age <= 35)
results = session.exec(statement)
hero = results.one()
print("Hero:", hero)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,59 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def select_heroes():
with Session(engine) as session:
statement = select(Hero).where(Hero.age < 25)
results = session.exec(statement)
hero = results.one()
print("Hero:", hero)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,57 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def select_heroes():
with Session(engine) as session:
hero = session.exec(select(Hero).where(Hero.name == "Deadpond")).one()
print("Hero:", hero)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,59 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine, select
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def select_heroes():
with Session(engine) as session:
statement = select(Hero).where(Hero.id == 1)
results = session.exec(statement)
hero = results.first()
print("Hero:", hero)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,57 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def select_heroes():
with Session(engine) as session:
hero = session.get(Hero, 1)
print("Hero:", hero)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,57 @@
from typing import Optional
from sqlmodel import Field, Session, SQLModel, create_engine
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
with Session(engine) as session:
session.add(hero_1)
session.add(hero_2)
session.add(hero_3)
session.add(hero_4)
session.add(hero_5)
session.add(hero_6)
session.add(hero_7)
session.commit()
def select_heroes():
with Session(engine) as session:
hero = session.get(Hero, 9001)
print("Hero:", hero)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,143 @@
from typing import List, Optional
from sqlmodel import Field, Relationship, Session, SQLModel, create_engine, select
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
heroes: List["Hero"] = Relationship()
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
team: Optional[Team] = Relationship()
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
with Session(engine) as session:
team_preventers = Team(name="Preventers", headquarters="Sharp Tower")
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
hero_deadpond = Hero(
name="Deadpond", secret_name="Dive Wilson", team=team_z_force
)
hero_rusty_man = Hero(
name="Rusty-Man", secret_name="Tommy Sharp", age=48, team=team_preventers
)
hero_spider_boy = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
session.add(hero_deadpond)
session.add(hero_rusty_man)
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_deadpond)
session.refresh(hero_rusty_man)
session.refresh(hero_spider_boy)
print("Created hero:", hero_deadpond)
print("Created hero:", hero_rusty_man)
print("Created hero:", hero_spider_boy)
hero_spider_boy.team = team_preventers
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_spider_boy)
print("Updated hero:", hero_spider_boy)
hero_black_lion = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_sure_e = Hero(name="Princess Sure-E", secret_name="Sure-E")
team_wakaland = Team(
name="Wakaland",
headquarters="Wakaland Capital City",
heroes=[hero_black_lion, hero_sure_e],
)
session.add(team_wakaland)
session.commit()
session.refresh(team_wakaland)
print("Team Wakaland:", team_wakaland)
hero_tarantula = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_dr_weird = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_cap = Hero(
name="Captain North America", secret_name="Esteban Rogelios", age=93
)
team_preventers.heroes.append(hero_tarantula)
team_preventers.heroes.append(hero_dr_weird)
team_preventers.heroes.append(hero_cap)
session.add(team_preventers)
session.commit()
session.refresh(hero_tarantula)
session.refresh(hero_dr_weird)
session.refresh(hero_cap)
print("Preventers new hero:", hero_tarantula)
print("Preventers new hero:", hero_dr_weird)
print("Preventers new hero:", hero_cap)
def select_heroes():
with Session(engine) as session:
statement = select(Team).where(Team.name == "Preventers")
result = session.exec(statement)
team_preventers = result.one()
print("Preventers heroes:", team_preventers.heroes)
def update_heroes():
with Session(engine) as session:
hero_spider_boy = session.exec(
select(Hero).where(Hero.name == "Spider-Boy")
).one()
preventers_team = session.exec(
select(Team).where(Team.name == "Preventers")
).one()
print("Hero Spider-Boy:", hero_spider_boy)
print("Preventers Team:", preventers_team)
print("Preventers Team Heroes:", preventers_team.heroes)
hero_spider_boy.team = None
print("Spider-Boy without team:", hero_spider_boy)
print("Preventers Team Heroes again:", preventers_team.heroes)
session.add(hero_spider_boy)
session.commit()
print("After committing")
session.refresh(hero_spider_boy)
print("Spider-Boy after commit:", hero_spider_boy)
print("Preventers Team Heroes after commit:", preventers_team.heroes)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
update_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,143 @@
from typing import List, Optional
from sqlmodel import Field, Relationship, Session, SQLModel, create_engine, select
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
heroes: List["Hero"] = Relationship(back_populates="team")
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
team: Optional[Team] = Relationship(back_populates="heroes")
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
with Session(engine) as session:
team_preventers = Team(name="Preventers", headquarters="Sharp Tower")
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
hero_deadpond = Hero(
name="Deadpond", secret_name="Dive Wilson", team=team_z_force
)
hero_rusty_man = Hero(
name="Rusty-Man", secret_name="Tommy Sharp", age=48, team=team_preventers
)
hero_spider_boy = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
session.add(hero_deadpond)
session.add(hero_rusty_man)
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_deadpond)
session.refresh(hero_rusty_man)
session.refresh(hero_spider_boy)
print("Created hero:", hero_deadpond)
print("Created hero:", hero_rusty_man)
print("Created hero:", hero_spider_boy)
hero_spider_boy.team = team_preventers
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_spider_boy)
print("Updated hero:", hero_spider_boy)
hero_black_lion = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_sure_e = Hero(name="Princess Sure-E", secret_name="Sure-E")
team_wakaland = Team(
name="Wakaland",
headquarters="Wakaland Capital City",
heroes=[hero_black_lion, hero_sure_e],
)
session.add(team_wakaland)
session.commit()
session.refresh(team_wakaland)
print("Team Wakaland:", team_wakaland)
hero_tarantula = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_dr_weird = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_cap = Hero(
name="Captain North America", secret_name="Esteban Rogelios", age=93
)
team_preventers.heroes.append(hero_tarantula)
team_preventers.heroes.append(hero_dr_weird)
team_preventers.heroes.append(hero_cap)
session.add(team_preventers)
session.commit()
session.refresh(hero_tarantula)
session.refresh(hero_dr_weird)
session.refresh(hero_cap)
print("Preventers new hero:", hero_tarantula)
print("Preventers new hero:", hero_dr_weird)
print("Preventers new hero:", hero_cap)
def select_heroes():
with Session(engine) as session:
statement = select(Team).where(Team.name == "Preventers")
result = session.exec(statement)
team_preventers = result.one()
print("Preventers heroes:", team_preventers.heroes)
def update_heroes():
with Session(engine) as session:
hero_spider_boy = session.exec(
select(Hero).where(Hero.name == "Spider-Boy")
).one()
preventers_team = session.exec(
select(Team).where(Team.name == "Preventers")
).one()
print("Hero Spider-Boy:", hero_spider_boy)
print("Preventers Team:", preventers_team)
print("Preventers Team Heroes:", preventers_team.heroes)
hero_spider_boy.team = None
print("Spider-Boy without team:", hero_spider_boy)
print("Preventers Team Heroes again:", preventers_team.heroes)
session.add(hero_spider_boy)
session.commit()
print("After committing")
session.refresh(hero_spider_boy)
print("Spider-Boy after commit:", hero_spider_boy)
print("Preventers Team Heroes after commit:", preventers_team.heroes)
def main():
create_db_and_tables()
create_heroes()
select_heroes()
update_heroes()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,59 @@
from typing import List, Optional
from sqlmodel import Field, Relationship, SQLModel, create_engine
class Weapon(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
hero: "Hero" = Relationship(back_populates="weapon")
class Power(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
hero_id: int = Field(foreign_key="hero.id")
hero: "Hero" = Relationship(back_populates="powers")
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
heroes: List["Hero"] = Relationship(back_populates="team")
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
team: Optional[Team] = Relationship(back_populates="heroes")
weapon_id: Optional[int] = Field(default=None, foreign_key="weapon.id")
weapon: Optional[Weapon] = Relationship(back_populates="owner")
powers: List[Power] = Relationship(back_populates="hero")
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def main():
create_db_and_tables()
if __name__ == "__main__":
main()

View File

@ -0,0 +1,102 @@
from typing import List, Optional
from sqlmodel import Field, Relationship, Session, SQLModel, create_engine
class Team(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
headquarters: str
heroes: List["Hero"] = Relationship(back_populates="team")
class Hero(SQLModel, table=True):
id: Optional[int] = Field(default=None, primary_key=True)
name: str
secret_name: str
age: Optional[int] = None
team_id: Optional[int] = Field(default=None, foreign_key="team.id")
team: Optional[Team] = Relationship(back_populates="heroes")
sqlite_file_name = "database.db"
sqlite_url = f"sqlite:///{sqlite_file_name}"
engine = create_engine(sqlite_url, echo=True)
def create_db_and_tables():
SQLModel.metadata.create_all(engine)
def create_heroes():
with Session(engine) as session:
team_preventers = Team(name="Preventers", headquarters="Sharp Tower")
team_z_force = Team(name="Z-Force", headquarters="Sister Margarets Bar")
hero_deadpond = Hero(
name="Deadpond", secret_name="Dive Wilson", team=team_z_force
)
hero_rusty_man = Hero(
name="Rusty-Man", secret_name="Tommy Sharp", age=48, team=team_preventers
)
hero_spider_boy = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
session.add(hero_deadpond)
session.add(hero_rusty_man)
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_deadpond)
session.refresh(hero_rusty_man)
session.refresh(hero_spider_boy)
print("Created hero:", hero_deadpond)
print("Created hero:", hero_rusty_man)
print("Created hero:", hero_spider_boy)
hero_spider_boy.team = team_preventers
session.add(hero_spider_boy)
session.commit()
session.refresh(hero_spider_boy)
print("Updated hero:", hero_spider_boy)
hero_black_lion = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
hero_sure_e = Hero(name="Princess Sure-E", secret_name="Sure-E")
team_wakaland = Team(
name="Wakaland",
headquarters="Wakaland Capital City",
heroes=[hero_black_lion, hero_sure_e],
)
session.add(team_wakaland)
session.commit()
session.refresh(team_wakaland)
print("Team Wakaland:", team_wakaland)
hero_tarantula = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
hero_dr_weird = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
hero_cap = Hero(
name="Captain North America", secret_name="Esteban Rogelios", age=93
)
team_preventers.heroes.append(hero_tarantula)
team_preventers.heroes.append(hero_dr_weird)
team_preventers.heroes.append(hero_cap)
session.add(team_preventers)
session.commit()
session.refresh(hero_tarantula)
session.refresh(hero_dr_weird)
session.refresh(hero_cap)
print("Preventers new hero:", hero_tarantula)
print("Preventers new hero:", hero_dr_weird)
print("Preventers new hero:", hero_cap)
def main():
create_db_and_tables()
create_heroes()
if __name__ == "__main__":
main()

Some files were not shown because too many files have changed in this diff Show More