first-project-b499u3/helpers/soap_helpers.py

51 lines
1.4 KiB
Python

from typing import List, Optional
from sqlalchemy.orm import Session
from sqlalchemy import exc
from models.soap import Soap
from schemas.soap import SoapCreate, SoapSchema
def get_all_soaps(db: Session) -> List[SoapSchema]:
"""
Retrieves all soaps from the database.
Args:
db (Session): The database session.
Returns:
List[SoapSchema]: A list of all soap objects.
"""
return db.query(Soap).all()
def create_soap(db: Session, soap_data: SoapCreate) -> SoapSchema:
"""
Creates a new soap in the database.
Args:
db (Session): The database session.
soap_data (SoapCreate): The data for the soap to create.
Returns:
SoapSchema: The newly created soap object.
"""
try:
db_soap = Soap(name=soap_data.name, color=soap_data.color)
db.add(db_soap)
db.commit()
db.refresh(db_soap)
return db_soap
except exc.IntegrityError:
db.rollback()
raise ValueError("Soap name already exists")
def get_soap_by_name(db: Session, soap_name: str) -> Optional[SoapSchema]:
"""
Retrieves a single soap by its name.
Args:
db (Session): The database session.
soap_name (str): The name of the soap to retrieve.
Returns:
Optional[SoapSchema]: The soap object if found, otherwise None.
"""
return db.query(Soap).filter(Soap.name == soap_name).first()