115 lines
2.8 KiB
Python
115 lines
2.8 KiB
Python
from sqlmodel import Session, SQLModel, create_engine, select
|
|
|
|
from app.config import settings
|
|
|
|
engine = create_engine(
|
|
settings.database_url,
|
|
echo=True,
|
|
connect_args={"check_same_thread": False},
|
|
)
|
|
|
|
|
|
def create_database():
|
|
SQLModel.metadata.create_all(engine)
|
|
|
|
|
|
def add_to_database(input: SQLModel):
|
|
with Session(engine) as session:
|
|
session.add(input)
|
|
session.commit()
|
|
|
|
|
|
def get_from_database(query: type[SQLModel]):
|
|
with Session(engine) as session:
|
|
results = session.exec(select(query)).all()
|
|
return results
|
|
|
|
|
|
def get_from_database_where(
|
|
query: type[SQLModel],
|
|
variable: object,
|
|
value: int | str | None,
|
|
first_only: bool = False,
|
|
offset: int | None = None,
|
|
limit: int | None = None,
|
|
):
|
|
with Session(engine) as session:
|
|
statement = select(query).where(variable == value)
|
|
if offset:
|
|
statement = statement.offset(offset)
|
|
if limit:
|
|
statement = statement.limit(limit)
|
|
results = session.exec(statement)
|
|
if first_only:
|
|
results = results.first()
|
|
else:
|
|
results = results.all()
|
|
return results
|
|
|
|
|
|
def get_from_database_where_id(
|
|
query: type[SQLModel],
|
|
value: int,
|
|
) -> SQLModel | None:
|
|
with Session(engine) as session:
|
|
result = session.get(query, value)
|
|
return result
|
|
|
|
|
|
def get_from_database_where_join_filter(
|
|
query: type[SQLModel],
|
|
joined: type[SQLModel],
|
|
variable: object,
|
|
value: int | str | None,
|
|
):
|
|
with Session(engine) as session:
|
|
results = session.exec(select(query).join(joined).where(variable == value))
|
|
return results
|
|
|
|
|
|
def get_and_join_from_database(
|
|
query: type[SQLModel],
|
|
joined: type[SQLModel],
|
|
isouter: bool = False,
|
|
):
|
|
with Session(engine) as session:
|
|
results = session.exec(select(query, joined).join(joined, isouter=isouter))
|
|
return results
|
|
|
|
|
|
def update_database_where(
|
|
query: type[SQLModel],
|
|
variable: object,
|
|
value: int | str | None,
|
|
attribute: str,
|
|
new_value: int | str | None,
|
|
):
|
|
with Session(engine) as session:
|
|
results = list(session.exec(select(query).where(variable == value)))
|
|
|
|
for instance in results:
|
|
setattr(instance, attribute, new_value)
|
|
session.add(instance)
|
|
|
|
session.commit()
|
|
|
|
for instance in results:
|
|
session.refresh(instance)
|
|
return results
|
|
|
|
|
|
def delete_from_database_where(
|
|
query: type[SQLModel],
|
|
variable: object,
|
|
value: str | int | None,
|
|
):
|
|
with Session(engine) as session:
|
|
results = session.exec(select(query).where(variable == value))
|
|
|
|
for instance in results:
|
|
session.delete(instance)
|
|
|
|
session.commit()
|
|
|
|
remainder = session.exec(select(query).where(variable == value)).all()
|
|
return remainder
|