localization added, small fixes

app.py

@@ -47,7 +47,7 @@ async def on_error(context: TurnContext, error: Exception):
     # This check writes out errors to console log .vs. app insights.
     # NOTE: In production environment,
     #       you should consider logging this to Azure application insights.
-    print(f"\n [on_turn_error] unhandled error: {error}", file=sys.stderr)
+    Log.e(TAG, f"\n [on_turn_error] unhandled error: {error}")
     traceback.print_exc()
 
     # Send a message to the user
@@ -134,8 +134,8 @@ async def v1_notification(request: Request) -> Response:
     except DataParsingError:
         return Response(status=HTTPStatus.BAD_REQUEST,
                         reason="Bad data structure")
-    except Exception as e:
-        print("error:", e)
+    except Exception:
+        Log.e(TAG, exc_info=sys.exc_info())
         return Response(status=HTTPStatus.INTERNAL_SERVER_ERROR)
 
 

assets/strings/en.yml

+en:
+  hi_message: |
+    Hi %{name}!
+    Thank you for installing %{bot_name}.
+    Use '%{cmd_help}' command for more info.
+
+  greetings_message: |
+    Greetings, new users!
+    Thank you for installing %{bot_name}.
+    Use '%{cmd_help}' command for more info.
+
+  tenant_forbidden: |
+    Sorry, you dont have rights to communicate with this bot from your tenant.
+
+  unknown_request: |
+    This requires is not supported.
+
+  cmd_help: help
+
+  cmd_portal: portal
+
+  response_help: |
+    This is a help response.
+
+  response_unknown_cmd: |
+    Unknown command received.
+    Send "Help" to get the list of awailable commands.

bots/messaging_extension_action_preview_bot.py

@@ -8,24 +8,25 @@ from urllib.parse import urlparse, parse_qsl, urlencode
 from aiohttp.web_app import Application
 from botbuilder.core import (TurnContext, CardFactory, BotFrameworkAdapter,
                              BotFrameworkAdapterSettings)
-from botbuilder.schema import Activity, ActivityTypes, ConversationReference, \
-    ChannelAccount
+from botbuilder.schema import Activity, ActivityTypes
 from botbuilder.schema.teams import (TaskModuleContinueResponse,
                                      TaskModuleTaskInfo, TaskModuleResponse,
-                                     TaskModuleRequest, TeamsChannelData)
+                                     TaskModuleRequest)
 from botbuilder.core.teams import TeamsActivityHandler
 from botframework.connector import Channels
 from marshmallow import EXCLUDE
 
 from bots.exceptions import ConversationNotFound
 from config import TaskModuleConfig, AppConfig
-from entities.json.conversation_reference_schema import (
-    ConversationReferenceSchema
-)
 from entities.json.medx import MedX, MXTypes
 from entities.json.notification import NotificationCosmos
 from utils.card_helper import CardHelper
 from utils.cosmos_client import CosmosClient, ItemNotFound
+from utils.functions import get_i18n
+from utils.log import Log
+
+
+TAG = __name__
 
 
 class TeamsMessagingExtensionsActionPreviewBot(TeamsActivityHandler):
@@ -78,7 +79,8 @@ class TeamsMessagingExtensionsActionPreviewBot(TeamsActivityHandler):
             mx = turn_context.activity.value.get("mx", {})
             return mx.get("notificationId", None)
 
-    def send_notification(self, notification: NotificationCosmos) -> Future[str]:
+    def send_notification(self, notification: NotificationCosmos)\
+            -> Future[str]:
         """ Notify conversation that there's a message waiting in portal """
         io_loop = asyncio.get_event_loop()
         future = Future()
@@ -102,8 +104,6 @@ class TeamsMessagingExtensionsActionPreviewBot(TeamsActivityHandler):
 
             async def callback(turn_context: TurnContext) -> None:
                 """ Turn Context callback. Kinda awful syntax, I know """
-                # TODO(s1z): Add exception handler
-                #            (like conversation not found etc...)
                 try:
                     card = CardHelper.create_notification_card(
                         await self.cosmos_client.create_notification(
@@ -115,8 +115,8 @@ class TeamsMessagingExtensionsActionPreviewBot(TeamsActivityHandler):
                                        attachments=attachments)
                     await turn_context.send_activity(message)
                     future.set_result(notification.id)
-                except Exception as e:
-                    future.set_exception(e)
+                except Exception as exception:
+                    future.set_exception(exception)
 
             await self.adapter.continue_conversation(reference, callback,
                                                      self.settings.app_id)
@@ -134,6 +134,7 @@ class TeamsMessagingExtensionsActionPreviewBot(TeamsActivityHandler):
 
     async def on_conversation_update_activity(self, turn_context: TurnContext):
         """ On update conversation """
+        i18n = get_i18n(turn_context)
         await self.cosmos_client.create_conversation_reference(turn_context)
         if turn_context.activity.channel_id == Channels.ms_teams:
             members = []
@@ -142,23 +143,33 @@ class TeamsMessagingExtensionsActionPreviewBot(TeamsActivityHandler):
                     members.append(member)
             if len(members) == 1 and turn_context.activity.members_added:
                 member = members[0]
-                # TODO(s1z): Add languages and translations
-                await turn_context.send_activity(
-                    f"Hi {member.name or ''}!"
-                    f"Thank you for installing {AppConfig.BOT_NAME}.\n"
-                    f"Use 'help' command for more info."
-                )
+                name = member.name or ''
+                bot_name = AppConfig.BOT_NAME
+                cmd_help = i18n.t("cmd_help")
+                greetings = i18n.t("hi_message", name=name, bot_name=bot_name,
+                                   cmd_help=cmd_help)
+                await turn_context.send_activity(greetings)
+                return
+            if len(members) > 1 and turn_context.activity.members_added:
+                bot_name = AppConfig.BOT_NAME
+                cmd_help = i18n.t("cmd_help")
+                greetings = i18n.t("greetings_message", bot_name=bot_name,
+                                   cmd_help=cmd_help)
+                await turn_context.send_activity(greetings)
+                return
 
     async def handle_submit_action(self, turn_context: TurnContext) -> None:
         """ Handle card submit action """
+        i18n = get_i18n(turn_context)
+
         mx = self.get_mx(turn_context)
         if mx.type == MXTypes.ACKNOWLEDGE:
             try:
                 account = turn_context.activity.from_property
-                acks = await self.cosmos_client.get_acknowledge_items(
+                ack_objects = await self.cosmos_client.get_acknowledge_items(
                     mx.notification_id
                 )
-                if len(acks) > 0:
+                if len(ack_objects) > 0:
                     return
 
                 await self.cosmos_client.create_acknowledge(mx.notification_id,
@@ -176,18 +187,18 @@ class TeamsMessagingExtensionsActionPreviewBot(TeamsActivityHandler):
                                    attachments=attachments)
                 await turn_context.update_activity(message)
             except ItemNotFound:
-                # todo(s1z): Handle unknown notification ID
+                # DO NOTHING, Notification not found!
                 pass
             return
-        await turn_context.send_activity("Unknown request!")
+        await turn_context.send_activity(i18n.t("unknown_request"))
 
     async def on_message_activity(self, turn_context: TurnContext) -> None:
         """ on message activity """
+
+        i18n = get_i18n(turn_context)
+
         if turn_context.activity.conversation.tenant_id != AppConfig.TENANT_ID:
-            # TODO(s1z): translation
-            await turn_context.send_activity("Sorry, you dont have rights "
-                                             "to communicate with this bot "
-                                             "from your tenant")
+            await turn_context.send_activity(i18n.t("tenant_forbidden"))
             return
 
         # try to save conversation reference,
@@ -199,15 +210,19 @@ class TeamsMessagingExtensionsActionPreviewBot(TeamsActivityHandler):
 
         message = turn_context.activity.text.strip().lower()
 
-        # TODO(s1z): translations
-        if message == "help":
-            # TODO(s1z): add proper text and translation
-            return await turn_context.send_activity("This is a help command")
+        if message == i18n.t("cmd_help"):
+            await turn_context.send_activity(i18n.t("response_help"))
+            return
+
+        if message == i18n.t("cmd_portal"):
+            card = CardHelper.load_assets_card("default_card")
+            attachments = [CardFactory.adaptive_card(card)]
+            message = Activity(type=ActivityTypes.message,
+                               attachments=attachments)
+            await turn_context.send_activity(message)
+            return
 
-        card = CardHelper.load_assets_card("default_card")
-        attachments = [CardFactory.adaptive_card(card)]
-        message = Activity(type=ActivityTypes.message, attachments=attachments)
-        await turn_context.send_activity(message)
+        await turn_context.send_activity(i18n.t("response_unknown_cmd"))
 
     async def on_mx_task_unsupported(self, turn_context: TurnContext) \
             -> TaskModuleResponse:
@@ -233,7 +248,7 @@ class TeamsMessagingExtensionsActionPreviewBot(TeamsActivityHandler):
                     task=TaskModuleContinueResponse(value=task_info)
                 )
         except ItemNotFound:
-            print(f"item '{notification_id}' not found")
+            Log.e(TAG, f"item '{notification_id}' not found")
         return await self.on_mx_task_default(turn_context)
 
     async def on_mx_task_default(self, turn_context: TurnContext) \
@@ -256,13 +271,17 @@ class TeamsMessagingExtensionsActionPreviewBot(TeamsActivityHandler):
     ) -> TaskModuleResponse:
         """ On task module fetch.
             Requested when user clicks on "msteams": {"type": "task/fetch"} """
+        mx_object_key = "mx"
+
         # "mx": {
         #     "type": "task/notification",
         #     "notificationId": notification_id
         # }
+
         mx = MedX.get_schema(unknown=EXCLUDE).load(
-            task_module_request.data.get("mx", dict())
+            task_module_request.data.get(mx_object_key, dict())
         )
+
         if mx.type == MXTypes.Task.NOTIFICATION and mx.notification_id:
             # 1. save action to DB
             # 2. return URL

config.py

@@ -10,6 +10,7 @@ from utils.token_helper import TokenHelper
 PROJECT_ROOT_PATH = os.path.dirname(os.path.abspath("__file__"))
 ASSETS_PATH = os.path.join(PROJECT_ROOT_PATH, "assets")
 CARDS_PATH = os.path.join(ASSETS_PATH, "cards")
+STRINGS_PATH = os.path.join(ASSETS_PATH, "strings")
 
 
 class Auth:

requirements.txt

@@ -10,3 +10,4 @@ stringcase==1.2.0
 azure-keyvault-secrets==4.2.0
 azure-keyvault-keys==4.3.1
 pycryptodome==3.15.0
+python-i18n[YAML]==0.3.9

utils/card_helper.py

 import os
-from typing import Dict, Any, Optional, Mapping
+from typing import Dict, Any, Optional, Mapping, Union
 
 from config import CARDS_PATH
 from entities.json.notification import NotificationCosmos
@@ -13,7 +13,8 @@ class CardHelper:
     """ Card Helper """
 
     @staticmethod
-    def load_assets_card(name: str) -> Mapping[str, Any]:
+    def load_assets_card(name: str) -> Union[dict[str, Any],
+                                             Mapping[str, Any]]:
         """ 123 """
         filename = name + ".json" if name.find(".json") < 0 else name
         filename_path = os.path.join(CARDS_PATH, filename)

utils/functions.py

@@ -2,6 +2,40 @@
 from base64 import b64encode, b64decode
 from typing import List, Optional, Dict, Tuple
 
+from botbuilder.core import TurnContext
+
+from utils.log import Log
+
+
+TAG = __name__
+
+
+DEFAULT_LOCALE = "en"
+
+
+def get_locale(turn_context: TurnContext, default=DEFAULT_LOCALE) -> str:
+    """ Try to get locale and fallback to "en" """
+    reference = TurnContext.get_conversation_reference(turn_context.activity)
+    if reference.locale is None:
+        Log.w(TAG, "get_locale::Error: locale is None")
+    Log.w(TAG, "get_locale: returning default locale")
+    return default
+
+
+def get_i18n(turn_context: TurnContext,
+             default: str = DEFAULT_LOCALE,
+             fallback: str = DEFAULT_LOCALE):
+    """ Get i18n configured """
+    from config import STRINGS_PATH
+    import i18n
+    locale = get_locale(turn_context, default)
+    i18n.load_path.append(STRINGS_PATH)
+    i18n.set("enable_memoization", True)
+    i18n.set('filename_format', '{locale}.{format}')
+    i18n.set('locale', locale)
+    i18n.set('fallback', fallback)
+    return i18n
+
 
 def get_first_or_none(items: List) -> Optional[Dict[str, any]]:
     """ Get first object from list or return None len < 1 """