hockey-7tywir/helpers/career_helpers.py

114 lines
3.5 KiB
Python

from typing import List, Optional
import uuid
from sqlalchemy.orm import Session
from sqlalchemy import or_
from models.career import Career
from schemas.career import CareerCreate, CareerUpdate
def get_all_careers(db: Session) -> List[Career]:
"""
Retrieves all careers from the database.
Args:
db (Session): The database session.
Returns:
List[Career]: A list of all career objects.
"""
return db.query(Career).all()
def get_career_by_id(db: Session, career_id: uuid.UUID) -> Optional[Career]:
"""
Retrieves a single career by its ID.
Args:
db (Session): The database session.
career_id (uuid.UUID): The ID of the career to retrieve.
Returns:
Optional[Career]: The career object if found, otherwise None.
"""
return db.query(Career).filter(Career.id == career_id).first()
def get_careers_by_name_or_description(db: Session, search_term: str, tech_career: Optional[bool] = None) -> List[Career]:
"""
Retrieves careers that match the given search term in their name or description, optionally filtering by tech career.
Args:
db (Session): The database session.
search_term (str): The search term to match against career names and descriptions.
tech_career (Optional[bool]): Whether to filter for tech careers or non-tech careers. If None, no filtering is applied.
Returns:
List[Career]: A list of career objects that match the search term and tech career filter.
"""
query = db.query(Career).filter(
or_(
Career.name.ilike(f"%{search_term}%"),
Career.description.ilike(f"%{search_term}%")
)
)
if tech_career is not None:
query = query.filter(Career.tech_career == tech_career)
return query.all()
def create_career(db: Session, career_data: CareerCreate) -> Career:
"""
Creates a new career in the database.
Args:
db (Session): The database session.
career_data (CareerCreate): The data for the career to create.
Returns:
Career: The newly created career object.
"""
db_career = Career(**career_data.dict())
db.add(db_career)
db.commit()
db.refresh(db_career)
return db_career
def update_career(db: Session, career_id: uuid.UUID, career_data: CareerUpdate) -> Optional[Career]:
"""
Updates an existing career in the database.
Args:
db (Session): The database session.
career_id (uuid.UUID): The ID of the career to update.
career_data (CareerUpdate): The updated data for the career.
Returns:
Optional[Career]: The updated career object if found, otherwise None.
"""
db_career = db.query(Career).filter(Career.id == career_id).first()
if not db_career:
return None
update_data = career_data.dict(exclude_unset=True)
for field, value in update_data.items():
setattr(db_career, field, value)
db.add(db_career)
db.commit()
db.refresh(db_career)
return db_career
def delete_career(db: Session, career_id: uuid.UUID) -> bool:
"""
Deletes a career from the database.
Args:
db (Session): The database session.
career_id (uuid.UUID): The ID of the career to delete.
Returns:
bool: True if the career was successfully deleted, False otherwise.
"""
db_career = db.query(Career).filter(Career.id == career_id).first()
if not db_career:
return False
db.delete(db_career)
db.commit()
return True