1 # Copyright (c) 2019, CMCC Technologies Co., Ltd.
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
21 logger = logging.getLogger(__name__)
23 'operationTypes': 'operation_types',
24 'operationStates': 'operation_states',
25 'notificationTypes': 'notification_types',
26 'nsComponentTypes': 'ns_component_types',
27 'lcmOpNameImpactingNsComponent': 'lcm_opname_impacting_nscomponent',
28 'lcmOpOccStatusImpactingNsComponent': 'lcm_opoccstatus_impacting_nscomponent'
30 NS_INSTANCE_FILTERS = {
31 "nsInstanceId": "ns_instance_filter"
35 class QuerySubscription:
37 def __init__(self, data, subscription_id=''):
38 self.subscription_id = subscription_id
41 def query_multi_subscriptions(self):
44 "QueryMultiSubscriptions--get--biz::> Check for filters in query params" % self.params)
45 for query, value in self.params.iteritems():
46 if query in ROOT_FILTERS:
47 query_data[ROOT_FILTERS[query] + '__icontains'] = value
48 for query, value in self.params.iteritems():
49 if query in NS_INSTANCE_FILTERS:
50 query_data[NS_INSTANCE_FILTERS[query] + '__icontains'] = value
51 # Query the database with filters if the request has fields in request
52 # params, else fetch all records
54 subscriptions = SubscriptionModel.objects.filter(**query_data)
56 subscriptions = SubscriptionModel.objects.all()
57 return [self.fill_resp_data(subscription) for subscription in subscriptions]
59 def fill_resp_data(self, subscription):
60 subscription_filter = {
61 "notificationTypes": ast.literal_eval(subscription.notification_types),
62 "operationTypes": ast.literal_eval(subscription.operation_types),
63 "operationStates": ast.literal_eval(subscription.operation_states),
64 "nsInstanceSubscriptionFilter": json.loads(subscription.ns_instance_filter)
67 'id': subscription.subscription_id,
68 'callbackUri': subscription.callback_uri,
69 'filter': subscription_filter,
70 '_links': json.loads(subscription.links)