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# Copyright (C) 2019 Verizon. All Rights Reserved
#
# 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
from drf_yasg.utils import swagger_auto_schema, no_body
from rest_framework import status
from rest_framework.decorators import api_view
from rest_framework.response import Response
from catalog.packages.serializers.nsdm_filter_data import NsdmNotificationsFilter
from catalog.packages.serializers.nsdm_subscription import NsdmSubscriptionsSerializer
from catalog.packages.serializers.nsdm_subscription import NsdmSubscriptionIdSerializer
from catalog.packages.serializers.nsdm_subscription import NsdmSubscriptionSerializer
from catalog.packages.serializers.nsdm_subscription import NsdmSubscriptionRequestSerializer
from catalog.packages.serializers.response import ProblemDetailsSerializer
from catalog.pub.exceptions import NsdmBadRequestException
from catalog.packages.biz.nsdm_subscription import NsdmSubscription
from .common import view_safe_call_with_log
logger = logging.getLogger(__name__)
def validate_data(data, serializer):
serialized_data = serializer(data=data)
if not serialized_data.is_valid():
logger.error('Data validation failed.')
raise NsdmBadRequestException(serialized_data.errors)
return serialized_data
@swagger_auto_schema(
method='POST',
operation_description="Create Subscription for NSD Management",
request_body=NsdmSubscriptionRequestSerializer(),
responses={
status.HTTP_201_CREATED: NsdmSubscriptionSerializer,
status.HTTP_303_SEE_OTHER: ProblemDetailsSerializer(),
status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
}
)
@swagger_auto_schema(
method='GET',
operation_description="Query subscriptions for Nsd Management",
request_body=no_body,
responses={
status.HTTP_200_OK: NsdmSubscriptionsSerializer(),
status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer(),
}
)
@api_view(http_method_names=['POST', 'GET'])
@view_safe_call_with_log(logger=logger)
def nsd_subscription_rc(request):
if request.method == 'POST':
logger.debug("SubscribeNotification--post::> %s" % request.data)
nsdm_subscription_request = \
validate_data(request.data,
NsdmSubscriptionRequestSerializer)
subscription = NsdmSubscription().create(
nsdm_subscription_request.data)
subscription_resp = validate_data(subscription,
NsdmSubscriptionSerializer)
return Response(data=subscription_resp.data,
status=status.HTTP_201_CREATED)
if request.method == 'GET':
logger.debug("Subscription Notification GET %s" % request.query_params)
request_query_params = {}
if request.query_params:
request_query_params = \
validate_data(request.query_params,
NsdmNotificationsFilter).data
subscription_data = \
NsdmSubscription().query_multi_subscriptions(
request_query_params)
subscriptions = validate_data(subscription_data,
NsdmSubscriptionsSerializer)
return Response(data=subscriptions.data, status=status.HTTP_200_OK)
@swagger_auto_schema(
method='GET',
operation_description="Query subscriptions for Nsd Management",
request_body=no_body,
responses={
status.HTTP_200_OK: NsdmSubscriptionSerializer(),
status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
}
)
@swagger_auto_schema(
method='DELETE',
operation_description="Delete subscription for Nsd Management",
request_body=no_body,
responses={
status.HTTP_204_NO_CONTENT: 'No_Content',
status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
}
)
@api_view(http_method_names=['GET', 'DELETE'])
@view_safe_call_with_log(logger=logger)
def nsd_subscription_rd(request, **kwargs):
subscription_id = kwargs.get("subscriptionId")
validate_data({'subscription_id': subscription_id}, NsdmSubscriptionIdSerializer)
if request.method == 'GET':
subscription_data = NsdmSubscription().query_single_subscription(subscription_id)
subscription = validate_data(subscription_data, NsdmSubscriptionSerializer)
return Response(data=subscription.data, status=status.HTTP_200_OK)
elif request.method == 'DELETE':
subscription_data = NsdmSubscription().delete_single_subscription(subscription_id)
return Response(status=status.HTTP_204_NO_CONTENT)
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