DEVP-12 :: list & delete voice calls

.gitignore

@@ -59,3 +59,6 @@ target/
 
 # PyCharm
 .idea/
+
+# pyvenv
+venv/

examples/call_delete.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python
+import os
+import sys
+import json
+import argparse
+import requests
+
+sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
+import messagebird
+
+parser = argparse.ArgumentParser(usage='call_create.py\
+ --accessKey="*******" \
+ --callId=dda20377-72da-4846-9b2c-0fea3ad4bcb6 \
+')
+parser.add_argument('--accessKey', help='Access key for MessageBird API.', type=str, required=True)
+parser.add_argument('--callId', help='The ID of the MessageBird call to delete.', type=str, required=True)
+args = vars(parser.parse_args())
+
+try:
+    # Create a MessageBird client with the specified accessKey.
+    client = messagebird.Client(args['accessKey'])
+
+    # Create a call for the specified callID.
+    call = client.call_delete(args['callId'])
+
+    # If no error is thrown, means delete was successful.
+    print('\nDeleted call with id `%s` successfully!' % args['callId'])
+
+except messagebird.client.ErrorException as e:
+    print('\nAn error occurred while creating a call:\n')
+
+    for error in e.errors:
+        print('  code        : %d' % error.code)
+        print('  description : %s' % error.description)
+        print('  parameter   : %s' % error.parameter)
+        print('  type        : %s' % error.__class__)
+
+except requests.exceptions.HTTPError as e:
+    print('\nAn http exception occurred while deleting a call:')
+    print(' ', e)
+    print('  Http request body: ', e.request.body)
+    print('  Http response status: ', e.response.status_code)
+    print('  Http response body: ', e.response.content.decode())
+
+except Exception as e:
+    print('\nAn ', e.__class__, ' exception occurred while deleting a call:')
+    print(e)
+

examples/call_list.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python
+import os
+import sys
+import argparse
+import requests
+
+sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
+import messagebird
+
+
+parser = argparse.ArgumentParser(usage='call_create.py\
+ --accessKey="*******" \
+ --page=1 \
+')
+parser.add_argument('--accessKey', help='Access key for MessageBird API.', type=str, required=True)
+parser.add_argument('--page', help='The page you wish to view.', type=str, required=False, default=1)
+args = vars(parser.parse_args())
+
+try:
+    # Create a MessageBird client with the specified accessKey.
+    client = messagebird.Client(args['accessKey'])
+    del(args['accessKey'])
+
+    # Create a call for the specified callID.
+    callList = client.call_list(**args)
+
+    # Print the object information.
+    print('\nThe following information was returned as a %s object:\n' % callList.__class__)
+    if callList.items is not None:
+        print('  Containing the the following items:')
+        for item in callList.items:
+            print('  {')
+            print('    id                : %s' % item.id)
+            print('    status            : %s' % item.status)
+            print('    source            : %s' % item.source)
+            print('    destination       : %s' % item.destination)
+            print('    createdAt         : %s' % item.createdAt)
+            print('    updatedAt         : %s' % item.updatedAt)
+            print('    endedAt           : %s' % item.endedAt)
+            print('  },')
+    else:
+        print('  With an empty response.')
+
+except messagebird.client.ErrorException as e:
+    print('\nAn error occurred while listing calls:\n')
+
+    for error in e.errors:
+        print('  code        : %d' % error.code)
+        print('  description : %s' % error.description)
+        print('  parameter   : %s' % error.parameter)
+        print('  type        : %s' % error.__class__)
+
+except requests.exceptions.HTTPError as e:
+    print('\nAn HTTP exception occurred while listing calls:')
+    print(' ', e)
+    print('  Http request body: ', e.request.body)
+    print('  Http response status: ', e.response.status_code)
+    print('  Http response body: ', e.response.content.decode())
+
+except Exception as e:
+    print('\nAn ', e.__class__, ' exception occurred while creating a call:')
+    print(e)
+
+

messagebird/base_list.py

@@ -43,3 +43,7 @@ def items(self, value):
             items.append(self.itemType().load(item))
 
         self._items = items
+
+    def __str__(self):
+        items_count = 0 if self.items is None else len(self.items)
+        return str(self.__class__) + " with %d items.\n" % items_count

messagebird/call_list.py

@@ -0,0 +1,42 @@
+from messagebird.base_list import BaseList
+from messagebird.call_data import CallData
+
+
+class CallList(BaseList):
+    def __init__(self):
+        # We're expecting items of type CallData
+        super(CallList, self).__init__(CallData)
+        self.perPage = None
+        self.currentPage = None
+        self.pageCount = None
+        self._pagination = None
+
+    @property
+    def data(self):
+        return self.items
+
+    @property
+    def pagination(self):
+        return {
+            "totalCount": self.totalCount,
+            "pageCount": self.pageCount,
+            "currentPage": self.currentPage,
+            "perPage": self.perPage
+        }
+
+    @pagination.setter
+    def pagination(self, value):
+        if isinstance(value, dict):
+            self.totalCount = value['totalCount']
+            self.pageCount = value['pageCount']
+            self.currentPage = value['currentPage']
+            self.perPage = value['perPage']
+            self.limit = self.perPage * self.currentPage
+            self.offset = self.perPage * (self.currentPage - 1)
+
+    @data.setter
+    def data(self, value):
+        if isinstance(value, list):
+            self.count = len(value)
+            self.items = value
+

messagebird/client.py

@@ -5,6 +5,7 @@
 
 from messagebird.balance import Balance
 from messagebird.call import Call
+from messagebird.call_list import CallList
 from messagebird.contact import Contact, ContactList
 from messagebird.error import Error
 from messagebird.group import Group, GroupList
@@ -50,6 +51,10 @@ def __init__(self, errors):
         message = ' '.join([str(e) for e in self.errors])
         super(ErrorException, self).__init__(message)
 
+class SignleErrorException(Exception):
+    def __init__(self, errorMessage):
+        super(SignleErrorException, self).__init__(errorMessage)
+
 class Feature(enum.Enum):
         ENABLE_CONVERSATIONS_API_WHATSAPP_SANDBOX = 1
 
@@ -124,6 +129,18 @@ def call(self,id):
         """Retrieve the information of a specific call"""
         return Call().load(self.request('calls/' + str(id), 'GET', None, VOICE_TYPE))
 
+    def call_list(self, page=1):
+        """Listing calls
+
+        Args:
+            page(int)               : The page to list.
+        Raises:
+            ErrorException          : On api returning errors
+
+        Returns:
+            CallList(object)        : The list of calls requested & their status."""
+        return CallList().load(self.request('calls/?page=' + str(page), 'GET', None, VOICE_TYPE))
+
     def call_create(self, source, destination, callFlow, webhook):
         """Creating a call
 
@@ -133,16 +150,23 @@ def call_create(self, source, destination, callFlow, webhook):
             callFlow(object)        : The call flow object to be executed when the call is answered.
             webhook(object)         : The webhook object containing the url & required token.
         Raises:
-            ErrorException:         On api returning errors
+            ErrorException          : On api returning errors
 
         Returns:
-            If successful, this request will return an object with a data property, which is an array that has a single
-            call object. If the request failed, an error object will be returned."""
+            Call(object)            : The Call object just created."""
 
         params = locals()
         del(params['self'])
         return Call().load(self.request('calls', 'POST', params, VOICE_TYPE))
 
+    def call_delete(self, id):
+        """Delete an existing call object."""
+        response = self.request_plain_text('calls/' + str(id), 'DELETE', None, VOICE_TYPE)
+
+        # successful delete should be empty
+        if len(response) > 0:
+            raise SignleErrorException(response)
+
     def hlr(self, id):
         """Retrieve the information of a specific HLR lookup."""
         return HLR().load(self.request('hlr/' + str(id)))

tests/test_call.py

@@ -2,6 +2,7 @@
 import unittest
 from messagebird import Client, ErrorException
 from messagebird.base import Base
+from messagebird.client import VOICE_TYPE
 
 try:
     from unittest.mock import Mock
@@ -47,6 +48,68 @@ def test_call(self):
 
         self.assertEqual('ended', call.data.status)
 
+    def test_call_list(self):
+        http_client = Mock()
+        http_client.request.return_value = """
+            {
+               "data":[
+                  {
+                     "id":"dda20377-72da-4846-9b2c-0fea3ad4bcb6",
+                     "status":"no_answer",
+                     "source":"16479311111",
+                     "destination":"1416555555",
+                     "createdAt":"2019-08-06T13:17:06Z",
+                     "updatedAt":"2019-08-06T13:17:39Z",
+                     "endedAt":"2019-08-06T13:17:39Z",
+                     "_links":{
+                       "legs":"/calls/dda20377-72da-4846-9b2c-0fea3ad4bcb6/legs",
+                       "self":"/calls/dda20377-72da-4846-9b2c-0fea3ad4bcb6"
+                     }
+                  },
+                  {
+                     "id":"1541535b-9b80-4002-bde5-ed05b5ebed76",
+                     "status":"ended",
+                     "source":"16479311111",
+                     "destination":"1416555556",
+                     "createdAt":"2019-08-06T13:17:06Z",
+                     "updatedAt":"2019-08-06T13:17:39Z",
+                     "endedAt":"2019-08-06T13:17:39Z",
+                     "_links":{
+                       "legs":"/calls/1541535b-9b80-4002-bde5-ed05b5ebed76/legs",
+                       "self":"/calls/1541535b-9b80-4002-bde5-ed05b5ebed76"
+                     }
+                  }
+               ],
+               "_links": {
+                   "self": "/calls?page=1"
+               },
+               "pagination":{
+                  "totalCount":2,
+                  "pageCount":1,
+                  "currentPage":1,
+                  "perPage":10
+               }
+            }
+            """
+
+        callList = Client('', http_client).call_list(page=1)
+
+        http_client.request.assert_called_once_with('calls/?page=1', 'GET', None)
+
+        # check data is processed
+        self.assertEqual('no_answer', callList.data[0].status)
+        self.assertEqual('ended', callList.data[1].status)
+
+        # check pagination is passed to object
+        self.assertEqual(2, callList.totalCount)
+        self.assertEqual(1, callList.pageCount)
+        self.assertEqual(1, callList.currentPage)
+        self.assertEqual(10, callList.perPage)
+        self.assertEqual(10, callList.pagination['perPage'], 'Check it also supports API pagination format.')
+
+        self.assertEqual(0, callList.offset, 'Check it correctly calculates offset.')
+        self.assertEqual(10, callList.limit, 'Check it correctly calculates limit.')
+
     def test_call_create(self):
         api_response = {
             "data": [
@@ -100,17 +163,15 @@ def test_call_create(self):
         self.assertEqual(expected_data, response_data, 'Check client response contains the API response data.')
 
         # check it can be formatted as string
-        expected_call_string = 'id                 : None\n' + \
-            'data.id                 : 21025ed1-cc1d-4554-ac05-043fa6c84e00\n' + \
-            'data.status             : queued\n' + \
-            'data.source             : 31644556677\n' + \
-            'data.destination        : 31612345678\n' + \
-            'data.webhook            : None\n' + \
-            'data.updatedAt          : 2017-08-30 07:35:37+00:00\n' + \
-            'data.createdAt          : 2017-08-30 07:35:37+00:00\n' + \
-            'data.endedAt            : None'
-        self.assertEqual(expected_call_string, str(call_creation_response), 'Check returned call can be formatted as' +
-                         ' string')
+        self.assertTrue(len(str(call_creation_response)) > 0, 'Check returned call can be formatted as string.')
+
+    def test_call_delete(self):
+        http_client = Mock()
+        http_client.request.return_value = ''
+        call_id_to_delete = '21025ed1-cc1d-4554-ac05-043fa6c84e00'
+        Client('', http_client).call_delete(call_id_to_delete)
+
+        http_client.request.assert_called_once_with('calls/%s' % call_id_to_delete, 'DELETE', None)
 
     @staticmethod
     def create_expected_call_data_based_on_api_response(api_response):