1 # Copyright (C) 2018 Verizon. All Rights Reserved
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
19 from lcm.pub.database.models import SubscriptionModel
20 from lcm.pub.exceptions import NFLCMException
22 logger = logging.getLogger(__name__)
24 'operationTypes': 'operation_types',
25 'operationStates': 'operation_states',
26 'notificationTypes': 'notification_types'
28 VNF_INSTANCE_FILTERS = {
29 "vnfInstanceId": "vnf_instance_filter"
33 class QuerySubscription:
34 def __init__(self, data, subscription_id=''):
35 self.subscription_id = subscription_id
38 def query_multi_subscriptions(self):
40 logger.debug("QueryMultiSubscriptions--get--biz::> Check for filters in query params" % self.params)
41 for query, value in self.params.iteritems():
42 if query in ROOT_FILTERS:
43 query_data[ROOT_FILTERS[query] + '__icontains'] = value
44 for query, value in self.params.iteritems():
45 if query in VNF_INSTANCE_FILTERS:
46 query_data[VNF_INSTANCE_FILTERS[query] + '__icontains'] = value
47 # Query the database with filters if the request has fields in request params, else fetch all records
49 subscriptions = SubscriptionModel.objects.filter(**query_data)
51 subscriptions = SubscriptionModel.objects.all()
52 if not subscriptions.exists():
53 raise NFLCMException('Subscriptions do not exist')
54 return [self.fill_resp_data(subscription) for subscription in subscriptions]
56 def fill_resp_data(self, subscription):
57 subscription_filter = {
58 "notificationTypes": ast.literal_eval(subscription.notification_types),
59 "operationTypes": ast.literal_eval(subscription.operation_types),
60 "operationStates": ast.literal_eval(subscription.operation_states),
61 "vnfInstanceSubscriptionFilter": json.loads(subscription.vnf_instance_filter)
64 'id': subscription.subscription_id,
65 'callbackUri': subscription.callback_uri,
66 'filter': subscription_filter,
67 '_links': json.loads(subscription.links)