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# Copyright 2022-2024 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import logging

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committed
from common.Settings import get_setting
from common.method_wrappers.Decorator import MetricsPool
from .TelemetryModel import Collector as Model
from common.tools.database.GenericDatabase import Database
from common.method_wrappers.ServiceExceptions import OperationFailedException
LOGGER = logging.getLogger(__name__)
METRICS_POOL = MetricsPool('TelemteryFrontend', 'Database')
DB_NAME = get_setting('CRDB_DATABASE', default=None)
class TelemetryDB(Database):
def __init__(self) -> None:
LOGGER.info('Init KpiManagerService')
super().__init__(DB_NAME, Model)
def select_with_filter(self, model, filter_object):

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"""
Generic method to create filters dynamically based on filter_object attributes.
params: model: SQLAlchemy model class to query.
filter_object: Object that contains filtering criteria as attributes.
return: SQLAlchemy session, query and Model
"""
session = self.Session()
try:

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query = session.query(Model)
if filter_object.kpi_id:

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query = query.filter(Model.kpi_id.in_([k.kpi_id.uuid for k in filter_object.kpi_id]))
except Exception as e:

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LOGGER.error(f"Error creating filter of {model.__name__} table. ERROR: {e}")
raise OperationFailedException ("CreateKpiDescriptorFilter", extra_details=["unable to create the filter {:}".format(e)])
return super().select_with_filter(query, session, Model)