dump added, account serialization added to add info

bots/messaging_extension_action_preview_bot.py

@@ -12,7 +12,8 @@ import aiohttp
 from aiohttp.web_app import Application
 from botbuilder.core import (TurnContext, CardFactory, BotFrameworkAdapter,
                              BotFrameworkAdapterSettings)
-from botbuilder.schema import Activity, ActivityTypes, ResourceResponse
+from botbuilder.schema import Activity, ActivityTypes, ResourceResponse, \
+    ChannelAccount
 from botbuilder.schema.teams import (TaskModuleContinueResponse,
                                      TaskModuleTaskInfo, TaskModuleResponse,
                                      TaskModuleRequest)
@@ -460,9 +461,8 @@ class TeamsMessagingExtensionsActionPreviewBot(TeamsActivityHandler):
                        conversation_id=conversation_id)
             )
             members = await self.adapter.get_conversation_members(turn_context)
-            await turn_context.send_activity(str([
-                repr(x) for x in members
-            ]))
+            members = [Account.load(x).dump() for x in members]
+            await turn_context.send_activity(str(members))
             Log.d(TAG, "on_message_activity::help_resp: {}".format(response))
             return
 

entities/json/camel_case_mixin.py

@@ -2,7 +2,7 @@
 import uuid
 from datetime import datetime
 from time import time
-from typing import Dict, Any
+from typing import Dict, Any, Union, List
 
 import marshmallow_dataclass
 from marshmallow import pre_load, post_dump, EXCLUDE
@@ -46,3 +46,7 @@ class CamelCaseMixin:
         """ load data into the object """
         schema = cls.get_schema(*args, **kwargs)
         return schema.load(data)
+
+    def dump(self, *args, **kwargs) -> Union[Dict[str, Any], List]:
+        """ Dump the object to json dict """
+        return self.get_schema(*args, **kwargs).dump(self)