csci-backend/app/db/repository/maintenancejob.py

from sqlalchemy.orm import Session
from schemas.maintenancejob import CreateMaintenanceJob
from db.models.maintenancejob import MaintenanceJob
from schemas.carpart import CreateCarPart
from db.models.carpart import CarPart


def create_new_maintenancejob(
    maintenancejob: CreateMaintenanceJob, maintenanceworker, db: Session
):
    maintenancejob_object = MaintenanceJob(
        MaintenanceWorker=maintenanceworker,
        Description=maintenancejob.Description,
        Date=maintenancejob.Date,
    )
    print("OBJECT CREATED")
    db.add(maintenancejob_object)
    db.commit()
    db.refresh(maintenancejob_object)
    return maintenancejob_object


def create_car_part(car_part: CreateCarPart, db: Session):
    car_part_object = CarPart(
        ParentId=car_part.ParentId,
        Name=car_part.Name,
        Number=car_part.Number,
        Condition=car_part.Condition,
        ImageURL=car_part.ImageURL,
        Cost=car_part.Cost,
    )
    print("OBJECT CREATED")
    db.add(car_part_object)
    db.commit()
    db.refresh(car_part_object)
    return car_part_object


def calculate_total_cost(car_parts: CarPart):
    total_cost = 0
    for part in car_parts:
        total_cost += part["Cost"]
    return total_cost


def get_all_maintenance_jobs(db: Session):
    maintenancejobs = db.query(MaintenanceJob).all()
    result = []
    for job in maintenancejobs:
        job_dict = job.__dict__
        job_dict["CarParts"] = [part.__dict__ for part in job.CarParts]
        job_dict["TotalCost"] = calculate_total_cost(job.CarParts)
        result.append(job_dict)
    return maintenancejobs


def get_maintenance_job(maintenancejob_id: int, db: Session):
    maintenancejob = (
        db.query(MaintenanceJob).filter(MaintenanceJob.Id == maintenancejob_id).first()
    )
    result = maintenancejob.__dict__
    result["CarParts"] = [part.__dict__ for part in maintenancejob.CarParts]
    return result

def change_maintenance_status(maintenancejob_id: int, status: str, db: Session):
    maintenancejob = (
        db.query(MaintenanceJob).filter(MaintenanceJob.Id == maintenancejob_id).first()
    )
    if maintenancejob is None:
        return None
    maintenancejob.Status = status
    db.commit()
    db.refresh(maintenancejob)
    return maintenancejob