something-8bfe63/helpers/banana_helpers.py

48 lines
1.4 KiB
Python

from typing import Optional, List
from sqlalchemy.orm import Session
from models.banana import Banana
from schemas.banana import BananaCreate, BananaSchema
from uuid import UUID
def get_banana_by_id(db: Session, banana_id: UUID) -> Optional[Banana]:
"""
Retrieves a banana by its ID.
Args:
db (Session): The database session.
banana_id (UUID): The ID of the banana to retrieve.
Returns:
Optional[Banana]: The banana object if found, otherwise None.
"""
return db.query(Banana).filter(Banana.id == banana_id).first()
def get_all_bananas(db: Session) -> List[BananaSchema]:
"""
Retrieves all bananas from the database.
Args:
db (Session): The database session.
Returns:
List[BananaSchema]: A list of all banana objects.
"""
bananas = db.query(Banana).all()
return [BananaSchema.from_orm(banana) for banana in bananas]
def create_banana(db: Session, banana_data: BananaCreate) -> BananaSchema:
"""
Creates a new banana in the database.
Args:
db (Session): The database session.
banana_data (BananaCreate): The data for the banana to create.
Returns:
BananaSchema: The newly created banana object.
"""
db_banana = Banana(**banana_data.dict())
db.add(db_banana)
db.commit()
db.refresh(db_banana)
return BananaSchema.from_orm(db_banana)