genericparser/packages/views/nsdm_subscription_views.py

   1 # Copyright (C) 2019 Verizon. All Rights Reserved
   2 #
   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
   6 #
   7 #         http://www.apache.org/licenses/LICENSE-2.0
   8 #
   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.
  14
  15 import logging
  16
  17 from drf_yasg.utils import swagger_auto_schema, no_body
  18 from rest_framework import status
  19 from rest_framework.decorators import api_view
  20 from rest_framework.response import Response
  21
  22 from genericparser.packages.serializers.nsdm_filter_data import NsdmNotificationsFilter
  23 from genericparser.packages.serializers.nsdm_subscription import NsdmSubscriptionsSerializer
  24 from genericparser.packages.serializers.nsdm_subscription import NsdmSubscriptionIdSerializer
  25 from genericparser.packages.serializers.nsdm_subscription import NsdmSubscriptionSerializer
  26 from genericparser.packages.serializers.nsdm_subscription import NsdmSubscriptionRequestSerializer
  27
  28 from genericparser.packages.serializers.response import ProblemDetailsSerializer
  29 from genericparser.pub.exceptions import NsdmBadRequestException
  30 from .common import view_safe_call_with_log
  31 from genericparser.packages.biz.nsdm_subscription import NsdmSubscription
  32
  33 logger = logging.getLogger(__name__)
  34
  35
  36 def validate_data(data, serializer):
  37     serialized_data = serializer(data=data)
  38     if not serialized_data.is_valid():
  39         logger.error('Data validation failed.')
  40         raise NsdmBadRequestException(serialized_data.errors)
  41     return serialized_data
  42
  43
  44 @swagger_auto_schema(
  45     method='POST',
  46     operation_description="Create Subscription for NSD Management",
  47     request_body=NsdmSubscriptionRequestSerializer(),
  48     responses={
  49         status.HTTP_201_CREATED: NsdmSubscriptionSerializer,
  50         status.HTTP_303_SEE_OTHER: ProblemDetailsSerializer(),
  51         status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
  52         status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
  53     }
  54 )
  55 @swagger_auto_schema(
  56     method='GET',
  57     operation_description="Query subscriptions for Nsd Management",
  58     request_body=no_body,
  59     responses={
  60         status.HTTP_200_OK: NsdmSubscriptionsSerializer(),
  61         status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
  62         status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
  63         status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer(),
  64     }
  65 )
  66 @api_view(http_method_names=['POST', 'GET'])
  67 @view_safe_call_with_log(logger=logger)
  68 def nsd_subscription_rc(request):
  69     if request.method == 'POST':
  70         logger.debug("SubscribeNotification--post::> %s" % request.data)
  71         nsdm_subscription_request = \
  72             validate_data(request.data,
  73                           NsdmSubscriptionRequestSerializer)
  74         subscription = NsdmSubscription().create(
  75             nsdm_subscription_request.data)
  76         subscription_resp = validate_data(subscription,
  77                                           NsdmSubscriptionSerializer)
  78         return Response(data=subscription_resp.data,
  79                         status=status.HTTP_201_CREATED)
  80
  81     if request.method == 'GET':
  82         logger.debug("Subscription Notification GET %s" % request.query_params)
  83         request_query_params = {}
  84         if request.query_params:
  85             request_query_params = \
  86                 validate_data(request.query_params,
  87                               NsdmNotificationsFilter).data
  88         subscription_data = \
  89             NsdmSubscription().query_multi_subscriptions(
  90                 request_query_params)
  91         subscriptions = validate_data(subscription_data,
  92                                       NsdmSubscriptionsSerializer)
  93         return Response(data=subscriptions.data, status=status.HTTP_200_OK)
  94
  95
  96 @swagger_auto_schema(
  97     method='GET',
  98     operation_description="Query subscriptions for Nsd Management",
  99     request_body=no_body,
 100     responses={
 101         status.HTTP_200_OK: NsdmSubscriptionSerializer(),
 102         status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
 103         status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
 104         status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
 105     }
 106 )
 107 @swagger_auto_schema(
 108     method='DELETE',
 109     operation_description="Delete subscription for Nsd Management",
 110     request_body=no_body,
 111     responses={
 112         status.HTTP_204_NO_CONTENT: 'No_Content',
 113         status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
 114         status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
 115         status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
 116     }
 117 )
 118 @api_view(http_method_names=['GET', 'DELETE'])
 119 @view_safe_call_with_log(logger=logger)
 120 def nsd_subscription_rd(request, **kwargs):
 121     subscription_id = kwargs.get("subscriptionId")
 122     validate_data({'subscription_id': subscription_id}, NsdmSubscriptionIdSerializer)
 123     if request.method == 'GET':
 124         subscription_data = NsdmSubscription().query_single_subscription(subscription_id)
 125         subscription = validate_data(subscription_data, NsdmSubscriptionSerializer)
 126         return Response(data=subscription.data, status=status.HTTP_200_OK)
 127     elif request.method == 'DELETE':
 128         subscription_data = NsdmSubscription().delete_single_subscription(subscription_id)
 129         return Response(status=status.HTTP_204_NO_CONTENT)