Files
aza/AzA march 2026/workforce_planner/absences/repository.py
2026-03-25 22:03:39 +01:00

142 lines
4.9 KiB
Python

# -*- coding: utf-8 -*-
"""Repository für Absence- und BalanceAccount-CRUD."""
import datetime
from typing import Optional
from sqlalchemy.orm import Session
from sqlalchemy import and_, func
from ..core.models import Absence, BalanceAccount, Employee
from ..core.enums import AbsenceStatus, AbsenceCategory, ABSENCE_META
from ..core.schemas import AbsenceCreate, AbsenceUpdate
class AbsenceRepository:
def __init__(self, db: Session):
self.db = db
def get_by_id(self, absence_id: str) -> Optional[Absence]:
return self.db.query(Absence).filter(Absence.id == absence_id).first()
def list_for_employee(
self, employee_id: str, year: Optional[int] = None
) -> list[Absence]:
q = self.db.query(Absence).filter(Absence.employee_id == employee_id)
if year:
jan1 = datetime.date(year, 1, 1)
dec31 = datetime.date(year, 12, 31)
q = q.filter(Absence.end_date >= jan1, Absence.start_date <= dec31)
return q.order_by(Absence.start_date).all()
def list_for_period(
self, start: datetime.date, end: datetime.date, status: Optional[AbsenceStatus] = None
) -> list[Absence]:
q = self.db.query(Absence).filter(
Absence.end_date >= start,
Absence.start_date <= end,
)
if status:
q = q.filter(Absence.status == status)
return q.order_by(Absence.start_date).all()
def list_all(self, year: Optional[int] = None) -> list[Absence]:
q = self.db.query(Absence)
if year:
jan1 = datetime.date(year, 1, 1)
dec31 = datetime.date(year, 12, 31)
q = q.filter(Absence.end_date >= jan1, Absence.start_date <= dec31)
return q.order_by(Absence.start_date).all()
def find_overlapping(
self, employee_id: str, start: datetime.date, end: datetime.date,
exclude_id: Optional[str] = None,
) -> list[Absence]:
q = self.db.query(Absence).filter(
Absence.employee_id == employee_id,
Absence.end_date >= start,
Absence.start_date <= end,
Absence.status != AbsenceStatus.CANCELLED,
)
if exclude_id:
q = q.filter(Absence.id != exclude_id)
return q.all()
def count_absent_on_date(self, date: datetime.date) -> int:
return self.db.query(Absence).filter(
Absence.start_date <= date,
Absence.end_date >= date,
Absence.status.in_([AbsenceStatus.APPROVED, AbsenceStatus.PENDING]),
).count()
def create(self, data: AbsenceCreate, business_days: float) -> Absence:
absence = Absence(
**data.model_dump(),
business_days=business_days,
)
self.db.add(absence)
self.db.flush()
return absence
def update(self, absence_id: str, data: AbsenceUpdate) -> Optional[Absence]:
absence = self.get_by_id(absence_id)
if not absence:
return None
for field, value in data.model_dump(exclude_unset=True).items():
setattr(absence, field, value)
self.db.flush()
return absence
def delete(self, absence_id: str) -> bool:
absence = self.get_by_id(absence_id)
if not absence:
return False
self.db.delete(absence)
self.db.flush()
return True
def used_days(self, employee_id: str, year: int) -> float:
"""Verbrauchte Ferientage (nur Kategorien mit deducts_balance)."""
deducting = [
cat for cat, meta in ABSENCE_META.items() if meta["deducts_balance"]
]
rows = (
self.db.query(Absence)
.filter(
Absence.employee_id == employee_id,
Absence.category.in_(deducting),
Absence.status != AbsenceStatus.CANCELLED,
Absence.end_date >= datetime.date(year, 1, 1),
Absence.start_date <= datetime.date(year, 12, 31),
)
.all()
)
return sum(r.business_days for r in rows)
class BalanceRepository:
def __init__(self, db: Session):
self.db = db
def get_or_create(self, employee_id: str, year: int) -> BalanceAccount:
ba = (
self.db.query(BalanceAccount)
.filter(BalanceAccount.employee_id == employee_id, BalanceAccount.year == year)
.first()
)
if not ba:
emp = self.db.query(Employee).filter(Employee.id == employee_id).first()
quota = emp.vacation_days_per_year if emp else 25
ba = BalanceAccount(employee_id=employee_id, year=year, yearly_quota=quota)
self.db.add(ba)
self.db.flush()
return ba
def update(self, employee_id: str, year: int, **kwargs) -> BalanceAccount:
ba = self.get_or_create(employee_id, year)
for k, v in kwargs.items():
if hasattr(ba, k) and v is not None:
setattr(ba, k, v)
self.db.flush()
return ba