MaxKB/apps/folders/views/folder.py

from django.db.models import QuerySet
from django.utils.translation import gettext_lazy as _
from drf_spectacular.utils import extend_schema
from rest_framework.request import Request
from rest_framework.views import APIView

from common.auth import TokenAuth
from common.auth.authentication import has_permissions
from common.constants.permission_constants import Permission, Group, Operate, RoleConstants, ViewPermission, \
    PermissionConstants, CompareConstants
from common.log.log import log
from common.result import result
from folders.api.folder import FolderCreateAPI, FolderEditAPI, FolderReadAPI, FolderTreeReadAPI, FolderDeleteAPI
from folders.serializers.folder import FolderSerializer, FolderTreeSerializer, get_folder_type


def get_folder_operation_object(folder_id, source):
    Folder = get_folder_type(source)
    folder_model = QuerySet(model=Folder).filter(id=folder_id).first()
    if folder_model is not None:
        return {
            'name': folder_model.name
        }
    return {}


class FolderView(APIView):
    authentication_classes = [TokenAuth]

    @extend_schema(
        methods=['POST'],
        description=_('Create folder'),
        summary=_('Create folder'),
        operation_id=_('Create folder'),  # type: ignore
        parameters=FolderCreateAPI.get_parameters(),
        request=FolderCreateAPI.get_request(),
        responses=FolderCreateAPI.get_response(),
        tags=[_('Folder')]  # type: ignore
    )
    @has_permissions(
        lambda r, kwargs: Permission(group=Group(f"{kwargs.get('source')}_FOLDER"), operate=Operate.CREATE,
                                     resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}/{kwargs.get('source')}/{r.data.get('parent_id')}"),
        lambda r, kwargs: Permission(group=Group(kwargs.get('source')), operate=Operate.EDIT,
                                     resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}:ROLE/WORKSPACE_MANAGE"
                                     ),
        lambda r, kwargs: ViewPermission([RoleConstants.USER.get_workspace_role()],
                                         [Permission(group=Group(f"{kwargs.get('source')}_FOLDER"),
                                                     operate=Operate.EDIT,
                                                     resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}/{kwargs.get('source')}/{r.data.get('parent_id')}"
                                                     )], CompareConstants.AND),
        RoleConstants.WORKSPACE_MANAGE.get_workspace_role()
    )
    @log(
        menu='folder', operate='Create folder',
        get_operation_object=lambda r, k: {'name': r.data.get('name')},

    )
    def post(self, request: Request, workspace_id: str, source: str):
        return result.success(FolderSerializer.Create(
            data={'user_id': request.user.id,
                  'source': source,
                  'workspace_id': workspace_id}
        ).insert(request.data))

    @extend_schema(
        methods=['GET'],
        description=_('Get folder tree'),
        summary=_('Get folder tree'),
        operation_id=_('Get folder tree'),  # type: ignore
        parameters=FolderTreeReadAPI.get_parameters(),
        responses=FolderTreeReadAPI.get_response(),
        tags=[_('Folder')]  # type: ignore
    )
    @has_permissions(
        lambda r, kwargs: Permission(group=Group(f"{kwargs.get('source')}_WORKSPACE_USER_RESOURCE_PERMISSION"),
                                     operate=Operate.READ,
                                     resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}"),
        lambda r, kwargs: Permission(group=Group(kwargs.get('source')), operate=Operate.READ,
                                     resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}"),
        RoleConstants.WORKSPACE_MANAGE.get_workspace_role(), RoleConstants.USER.get_workspace_role(),
        RoleConstants.ADMIN, RoleConstants.EXTENDS_ADMIN
    )
    def get(self, request: Request, workspace_id: str, source: str):
        return result.success(FolderTreeSerializer(
            data={'workspace_id': workspace_id, 'source': source}
        ).get_folder_tree(request.user, request.query_params.get('name')))

    class Operate(APIView):
        authentication_classes = [TokenAuth]

        @extend_schema(
            methods=['PUT'],
            description=_('Update folder'),
            summary=_('Update folder'),
            operation_id=_('Update folder'),  # type: ignore
            parameters=FolderEditAPI.get_parameters(),
            request=FolderEditAPI.get_request(),
            responses=FolderEditAPI.get_response(),
            tags=[_('Folder')]  # type: ignore
        )
        @has_permissions(
            lambda r, kwargs: Permission(group=Group(kwargs.get('source')), operate=Operate.EDIT,
                                         resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}:ROLE/WORKSPACE_MANAGE"
                                         ),
            lambda r, kwargs: Permission(group=Group(f"{kwargs.get('source')}_FOLDER"), operate=Operate.EDIT,
                                         resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}/{kwargs.get('source')}/{kwargs.get('folder_id')}"
                                         ),
            lambda r, kwargs: ViewPermission([RoleConstants.USER.get_workspace_role()],
                                             [Permission(group=Group(f"{kwargs.get('source')}_FOLDER"),
                                                         operate=Operate.EDIT,
                                                         resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}/{kwargs.get('source')}/{kwargs.get('folder_id')}"
                                                         )], CompareConstants.AND),
            RoleConstants.WORKSPACE_MANAGE.get_workspace_role()
        )
        @log(
            menu='folder', operate='Edit folder',
            get_operation_object=lambda r, k: get_folder_operation_object(k.get('folder_id'), k.get('source')),
        )
        def put(self, request: Request, workspace_id: str, source: str, folder_id: str):
            return result.success(FolderSerializer.Operate(
                data={'id': folder_id, 'workspace_id': workspace_id, 'source': source, 'user_id': request.user.id}
            ).edit(request.data))

        @extend_schema(
            methods=['GET'],
            description=_('Get folder'),
            summary=_('Get folder'),
            operation_id=_('Get folder'),  # type: ignore
            parameters=FolderReadAPI.get_parameters(),
            responses=FolderReadAPI.get_response(),
            tags=[_('Folder')]  # type: ignore
        )
        @has_permissions(
            lambda r, kwargs: Permission(group=Group(kwargs.get('source')), operate=Operate.READ,
                                         resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}"),
            RoleConstants.WORKSPACE_MANAGE.get_workspace_role(), RoleConstants.USER.get_workspace_role(),
            RoleConstants.ADMIN, RoleConstants.EXTENDS_ADMIN
        )
        def get(self, request: Request, workspace_id: str, source: str, folder_id: str):
            return result.success(FolderSerializer.Operate(
                data={'id': folder_id, 'workspace_id': workspace_id, 'source': source, 'user_id': request.user.id}
            ).one())

        @extend_schema(
            methods=['DELETE'],
            description=_('Delete folder'),
            summary=_('Delete folder'),
            operation_id=_('Delete folder'),  # type: ignore
            parameters=FolderDeleteAPI.get_parameters(),
            responses=FolderDeleteAPI.get_response(),
            tags=[_('Folder')]  # type: ignore
        )
        @has_permissions(
            lambda r, kwargs: Permission(group=Group(kwargs.get('source')), operate=Operate.EDIT,
                                         resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}:ROLE/WORKSPACE_MANAGE"
                                         ),
            lambda r, kwargs: Permission(group=Group(f"{kwargs.get('source')}_FOLDER"), operate=Operate.EDIT,
                                         resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}/{kwargs.get('source')}/{kwargs.get('folder_id')}"
                                         ),
            lambda r, kwargs: ViewPermission([RoleConstants.USER.get_workspace_role()],
                                             [Permission(group=Group(f"{kwargs.get('source')}_FOLDER"),
                                                         operate=Operate.EDIT,
                                                         resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}/{kwargs.get('source')}/{kwargs.get('folder_id')}"
                                                         )], CompareConstants.AND),
            RoleConstants.WORKSPACE_MANAGE.get_workspace_role()
        )
        @log(
            menu='folder', operate='Delete folder',
            get_operation_object=lambda r, k: get_folder_operation_object(k.get('folder_id'), k.get('source')),
        )
        def delete(self, request: Request, workspace_id: str, source: str, folder_id: str):
            return result.success(FolderSerializer.Operate(
                data={'id': folder_id, 'workspace_id': workspace_id, 'source': source, 'user_id': request.user.id}
            ).delete())