update

AzA march 2026 - Kopie (18)/workforce_planner/employees/__init__.py

@@ -0,0 +1 @@
+# -*- coding: utf-8 -*-

AzA march 2026 - Kopie (18)/workforce_planner/employees/repository.py

@@ -0,0 +1,60 @@
+# -*- coding: utf-8 -*-
+"""Repository für Employee-CRUD – einziger Ort der direkt mit der DB spricht."""
+
+from typing import Optional
+
+from sqlalchemy.orm import Session
+
+from ..core.models import Employee
+from ..core.schemas import EmployeeCreate, EmployeeUpdate
+
+
+class EmployeeRepository:
+    def __init__(self, db: Session):
+        self.db = db
+
+    def get_by_id(self, employee_id: str) -> Optional[Employee]:
+        return self.db.query(Employee).filter(Employee.id == employee_id).first()
+
+    def get_by_email(self, email: str) -> Optional[Employee]:
+        return self.db.query(Employee).filter(Employee.email == email).first()
+
+    def list_all(self, active_only: bool = True) -> list[Employee]:
+        q = self.db.query(Employee)
+        if active_only:
+            q = q.filter(Employee.is_active == True)
+        return q.order_by(Employee.name).all()
+
+    def list_by_department(self, department: str) -> list[Employee]:
+        return (
+            self.db.query(Employee)
+            .filter(Employee.department == department, Employee.is_active == True)
+            .order_by(Employee.name)
+            .all()
+        )
+
+    def create(self, data: EmployeeCreate) -> Employee:
+        emp = Employee(**data.model_dump())
+        self.db.add(emp)
+        self.db.flush()
+        return emp
+
+    def update(self, employee_id: str, data: EmployeeUpdate) -> Optional[Employee]:
+        emp = self.get_by_id(employee_id)
+        if not emp:
+            return None
+        for field, value in data.model_dump(exclude_unset=True).items():
+            setattr(emp, field, value)
+        self.db.flush()
+        return emp
+
+    def delete(self, employee_id: str) -> bool:
+        emp = self.get_by_id(employee_id)
+        if not emp:
+            return False
+        self.db.delete(emp)
+        self.db.flush()
+        return True
+
+    def count_active(self) -> int:
+        return self.db.query(Employee).filter(Employee.is_active == True).count()

AzA march 2026 - Kopie (18)/workforce_planner/employees/service.py

@@ -0,0 +1,53 @@
+# -*- coding: utf-8 -*-
+"""Service Layer für Mitarbeiterverwaltung."""
+
+from typing import Optional
+
+from sqlalchemy.orm import Session
+
+from ..core.models import Employee
+from ..core.schemas import EmployeeCreate, EmployeeUpdate, EmployeeRead
+from .repository import EmployeeRepository
+
+
+class EmployeeService:
+    def __init__(self, db: Session):
+        self.db = db
+        self.repo = EmployeeRepository(db)
+
+    def create_employee(self, data: EmployeeCreate) -> Employee:
+        if data.email:
+            existing = self.repo.get_by_email(data.email)
+            if existing:
+                raise ValueError(f"E-Mail {data.email} ist bereits vergeben")
+        emp = self.repo.create(data)
+        self.db.commit()
+        return emp
+
+    def update_employee(self, employee_id: str, data: EmployeeUpdate) -> Optional[Employee]:
+        if data.email:
+            existing = self.repo.get_by_email(data.email)
+            if existing and existing.id != employee_id:
+                raise ValueError(f"E-Mail {data.email} ist bereits vergeben")
+        emp = self.repo.update(employee_id, data)
+        if emp:
+            self.db.commit()
+        return emp
+
+    def delete_employee(self, employee_id: str) -> bool:
+        ok = self.repo.delete(employee_id)
+        if ok:
+            self.db.commit()
+        return ok
+
+    def deactivate_employee(self, employee_id: str) -> Optional[Employee]:
+        return self.update_employee(employee_id, EmployeeUpdate(is_active=False))
+
+    def get_employee(self, employee_id: str) -> Optional[Employee]:
+        return self.repo.get_by_id(employee_id)
+
+    def list_employees(self, active_only: bool = True) -> list[Employee]:
+        return self.repo.list_all(active_only)
+
+    def list_by_department(self, department: str) -> list[Employee]:
+        return self.repo.list_by_department(department)