Dagemark-Backend/app/database.py
2026-08-06 18:25:55 +02:00

78 lines
No EOL
2.7 KiB
Python

from sqlmodel import SQLModel, create_engine, Session, select
from app.models import example_model, project
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: any):
with Session(engine) as session:
session.add(input)
session.commit()
def get_from_database(query: any) -> list:
with Session(engine) as session:
results = session.exec(select(query)).all()
return results
def get_from_database_where(query: any, variable: any, value: any, first_only: bool = False, offset: int | None = None, limit: int | None = None) -> list:
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: any, value: int):
with Session(engine) as session:
result = session.get(query, value)
return result
def get_from_database_where_join_filter(query: any, joined: any, variable: any, value: any):
with Session(engine) as session:
results = session.exec(select(query).join(joined).where(variable == value))
return results
def get_and_join_from_database(query: any, joined: any, isouter: bool = False):
with Session(engine) as session:
results = session.exec(select(query, joined).join(joined, isouter)).all()
return results
def update_database_where(query: any, variable: any, value: any, attribute: any, new_value: any):
with Session(engine) as session:
results = session.exec(select(query).where(variable == value))
for instance in results:
instance.setAttribute(attribute, new_value)
session.add(instance)
session.commit()
session.refresh(instance)
return results
def delete_from_database_where(query: any, variable: any, value: any):
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))
if remainder is None:
return {"message": "Successfully deleted matching query(ies)", "deleted": results.all()}
else:
return {"message": "Failed to delete all matching queries", "remaining": remainder.all()}