Add admin user management

app/services/user_service.py

@@ -0,0 +1,43 @@
+"""User service orchestration."""
+
+from __future__ import annotations
+
+from fastapi import Depends
+
+from app.core.config import Settings, get_settings
+from app.domain.models import User
+from app.repositories.factory import get_portfolio_repository_from_settings
+from app.repositories.portfolio_repository import PortfolioRepository
+from app.schemas.user import CreateUserRequest, UpdateUserRequest
+
+
+def get_user_repository(settings: Settings = Depends(get_settings)) -> PortfolioRepository:
+    return get_portfolio_repository_from_settings(settings)
+
+
+class UserService:
+    def __init__(self, repository: PortfolioRepository) -> None:
+        self._repository = repository
+
+    def list(self) -> list[User]:
+        return self._repository.list_users()
+
+    def get(self, user_id: str) -> User:
+        return self._repository.get_user(user_id)
+
+    def create(self, payload: CreateUserRequest) -> User:
+        return self._repository.create_user(payload.username, email=payload.email)
+
+    def update(self, user_id: str, payload: UpdateUserRequest) -> User:
+        return self._repository.update_user(
+            user_id,
+            username=payload.username,
+            email=payload.email,
+        )
+
+    def delete(self, user_id: str) -> None:
+        self._repository.delete_user(user_id)
+
+
+def get_user_service(repository: PortfolioRepository = Depends(get_user_repository)) -> UserService:
+    return UserService(repository)