telegram buttons

kairon/chat/converters/channels/telegram.py

@@ -34,6 +34,27 @@ def link_transformer(self, message):
         except Exception as ex:
             raise Exception(f" Error in TelegramResponseConverter::link_transformer {str(ex)}")
 
+    def button_transformer(self, message):
+        try:
+            jsoniterator = ElementTransformerOps.json_generator(message)
+            reply_markup = {}
+            inline_keyboard = []
+            reply_markup.update({"inline_keyboard": inline_keyboard})
+            inline_keyboard_array = []
+            for item in jsoniterator:
+                if item.get("type") == ElementTypes.BUTTON.value:
+                    title = ElementTransformerOps.json_generator(item.get("children"))
+                    for titletext in title:
+                        button_text = titletext.get("text")
+                    btn_body = {}
+                    btn_body.update({"text": button_text})
+                    btn_body.update({"callback_data": item.get("value")})
+                    inline_keyboard_array.append(btn_body)
+            inline_keyboard.append(inline_keyboard_array)
+            return reply_markup
+        except Exception as ex:
+            raise Exception(f"Exception in TelegramResponseConverter::button_transfomer: {str(ex)}")
+
     async def messageConverter(self, message):
         try:
             if self.message_type == ElementTypes.IMAGE.value:
@@ -42,5 +63,7 @@ async def messageConverter(self, message):
                 return self.link_transformer(message)
             elif self.message_type == ElementTypes.VIDEO.value:
                 return super().video_transformer(message)
+            elif self.message_type == ElementTypes.BUTTON.value:
+                return self.button_transformer(message)
         except Exception as ex:
             raise Exception(f"Error in TelegramResponseConverter::messageConverter {str(ex)}")

kairon/chat/handlers/channels/telegram.py

@@ -25,6 +25,8 @@
 from kairon.chat.agent_processor import AgentProcessor
 from kairon import Utility
 from kairon.chat.converters.channels.response_factory import ConverterFactory
+from kairon.chat.converters.channels.responseconverter import ElementTransformerOps
+import json
 
 logger = logging.getLogger(__name__)
 
@@ -159,6 +161,9 @@ async def send_custom_json(
                     del response["text"]
                     api_call = getattr(self, send_functions[("text",)])
                     api_call(recipient_id, *response_list, **response)
+                elif ops_type in ["button"]:
+                    body_default = ElementTransformerOps.getChannelConfig(ChannelTypes.TELEGRAM.value, "body_message")
+                    self.send_message(recipient_id, text=body_default, reply_markup=json.dumps(response))
             else:
                 self.send_message(recipient_id, str(json_message))
         except Exception as ap:

metadata/message_template.yml

@@ -122,6 +122,7 @@ telegram:
   "disable_notification":false,
   "reply_to_message_id":0}'
   video: '{"text":"<data>"}'
+  body_message: 'Please select from quick buttons:'
 
 msteams:
   body_message: "Please select from quick buttons:"

tests/testing_data/channel_data/channel_data.json

@@ -457,5 +457,10 @@
     ],
     "button": "Submit Option"
   }
-    }
+    },
+  "telegram_button_op_one": {"inline_keyboard": [[{"text": "One", "callback_data": "single button is clicked"}]]},
+  "telegram_button_op_multi": {"inline_keyboard": [[{"text": "Veg", "callback_data": "Vegetables only"},
+  {"text": "Non-veg", "callback_data": "fish food served"},
+  {"text": "Desert", "callback_data": "Only Desert food"}]]}
+
 }

tests/unit_test/utility_test.py

@@ -2747,3 +2747,21 @@ def test_is_picklable_for_mongo_failure(self):
         assert not Utility.is_picklable_for_mongo({"requests": requests})
         assert not Utility.is_picklable_for_mongo({"utility": Utility})
         assert not Utility.is_picklable_for_mongo({"is_picklable_for_mongo": Utility.is_picklable_for_mongo})
+
+    def test_button_transformer_telegram_single_button(self):
+        json_data = json.load(open("tests/testing_data/channel_data/channel_data.json"))
+        input_json = json_data.get("button_one")
+        from kairon.chat.converters.channels.telegram import TelegramResponseConverter
+        telegram = TelegramResponseConverter("button", "telegram")
+        response = telegram.button_transformer(input_json)
+        expected_output = json_data.get("telegram_button_op_one")
+        assert expected_output == response
+
+    def test_button_transformer_telegram_multi_buttons(self):
+        json_data = json.load(open("tests/testing_data/channel_data/channel_data.json"))
+        input_json = json_data.get("button_three")
+        from kairon.chat.converters.channels.telegram import TelegramResponseConverter
+        telegram = TelegramResponseConverter("button", "telegram")
+        response = telegram.button_transformer(input_json)
+        expected_output = json_data.get("telegram_button_op_multi")
+        assert expected_output == response