Add user groups support.

gns3server/api/routes/controller/groups.py

@@ -0,0 +1,184 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2021 GNS3 Technologies Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+API routes for user groups.
+"""
+
+from fastapi import APIRouter, Depends, status
+from uuid import UUID
+from typing import List
+
+from gns3server import schemas
+from gns3server.controller.controller_error import (
+    ControllerBadRequestError,
+    ControllerNotFoundError,
+    ControllerForbiddenError,
+)
+
+from gns3server.db.repositories.users import UsersRepository
+from .dependencies.database import get_repository
+
+import logging
+
+log = logging.getLogger(__name__)
+
+router = APIRouter()
+
+
+@router.get("", response_model=List[schemas.UserGroup])
+async def get_user_groups(
+        users_repo: UsersRepository = Depends(get_repository(UsersRepository))
+) -> List[schemas.UserGroup]:
+    """
+    Get all user groups.
+    """
+
+    return await users_repo.get_user_groups()
+
+
+@router.post(
+    "",
+    response_model=schemas.UserGroup,
+    status_code=status.HTTP_201_CREATED
+)
+async def create_user_group(
+        user_group_create: schemas.UserGroupCreate,
+        users_repo: UsersRepository = Depends(get_repository(UsersRepository))
+) -> schemas.UserGroup:
+    """
+    Create a new user group.
+    """
+
+    if await users_repo.get_user_group_by_name(user_group_create.name):
+        raise ControllerBadRequestError(f"User group '{user_group_create.name}' already exists")
+
+    return await users_repo.create_user_group(user_group_create)
+
+
+@router.get("/{user_group_id}", response_model=schemas.UserGroup)
+async def get_user_group(
+        user_group_id: UUID,
+        users_repo: UsersRepository = Depends(get_repository(UsersRepository)),
+) -> schemas.UserGroup:
+    """
+    Get an user group.
+    """
+
+    user_group = await users_repo.get_user_group(user_group_id)
+    if not user_group:
+        raise ControllerNotFoundError(f"User group '{user_group_id}' not found")
+    return user_group
+
+
+@router.put("/{user_group_id}", response_model=schemas.UserGroup)
+async def update_user_group(
+        user_group_id: UUID,
+        user_group_update: schemas.UserGroupUpdate,
+        users_repo: UsersRepository = Depends(get_repository(UsersRepository))
+) -> schemas.UserGroup:
+    """
+    Update an user group.
+    """
+    user_group = await users_repo.get_user_group(user_group_id)
+    if not user_group:
+        raise ControllerNotFoundError(f"User group '{user_group_id}' not found")
+
+    if not user_group.is_updatable:
+        raise ControllerForbiddenError(f"User group '{user_group_id}' cannot be updated")
+
+    return await users_repo.update_user_group(user_group_id, user_group_update)
+
+
+@router.delete(
+    "/{user_group_id}",
+    status_code=status.HTTP_204_NO_CONTENT
+)
+async def delete_user_group(
+    user_group_id: UUID,
+    users_repo: UsersRepository = Depends(get_repository(UsersRepository)),
+) -> None:
+    """
+    Delete an user group
+    """
+
+    user_group = await users_repo.get_user_group(user_group_id)
+    if not user_group:
+        raise ControllerNotFoundError(f"User group '{user_group_id}' not found")
+
+    if not user_group.is_updatable:
+        raise ControllerForbiddenError(f"User group '{user_group_id}' cannot be deleted")
+
+    success = await users_repo.delete_user_group(user_group_id)
+    if not success:
+        raise ControllerNotFoundError(f"User group '{user_group_id}' could not be deleted")
+
+
+@router.get("/{user_group_id}/members", response_model=List[schemas.User])
+async def get_user_group_members(
+        user_group_id: UUID,
+        users_repo: UsersRepository = Depends(get_repository(UsersRepository))
+) -> List[schemas.User]:
+    """
+    Get all user group members.
+    """
+
+    return await users_repo.get_user_group_members(user_group_id)
+
+
+@router.put(
+    "/{user_group_id}/members/{user_id}",
+    status_code=status.HTTP_204_NO_CONTENT
+)
+async def add_member_to_group(
+        user_group_id: UUID,
+        user_id: UUID,
+        users_repo: UsersRepository = Depends(get_repository(UsersRepository))
+) -> None:
+    """
+    Add member to an user group.
+    """
+
+    user = await users_repo.get_user(user_id)
+    if not user:
+        raise ControllerNotFoundError(f"User '{user_id}' not found")
+
+    user_group = await users_repo.add_member_to_user_group(user_group_id, user)
+    if not user_group:
+        raise ControllerNotFoundError(f"User group '{user_group_id}' not found")
+
+
+@router.delete(
+    "/{user_group_id}/members/{user_id}",
+    status_code=status.HTTP_204_NO_CONTENT
+)
+async def remove_member_from_group(
+    user_group_id: UUID,
+    user_id: UUID,
+    users_repo: UsersRepository = Depends(get_repository(UsersRepository)),
+) -> None:
+    """
+    Remove member from an user group.
+    """
+
+    user = await users_repo.get_user(user_id)
+    if not user:
+        raise ControllerNotFoundError(f"User '{user_id}' not found")
+
+    user_group = await users_repo.remove_member_from_user_group(user_group_id, user)
+    if not user_group:
+        raise ControllerNotFoundError(f"User group '{user_group_id}' not found")