Merge pull request #1270 from RockChinQ/fix/telegram-markdown

fix: markdown and image problems in tg

pkg/platform/sources/telegram.py

@@ -4,7 +4,7 @@ import telegram
 import telegram.ext
 from telegram import Update
 from telegram.ext import ApplicationBuilder, ContextTypes, CommandHandler, MessageHandler, filters
-
+import telegramify_markdown
 import typing
 import asyncio
 import traceback
@@ -86,9 +86,10 @@ class TelegramMessageConverter(adapter.MessageConverter):
         if message.text:
             message_text = message.text
             message_components.extend(parse_message_text(message_text))
-        
+
         if message.photo:
-            message_components.extend(parse_message_text(message.caption))
+            if message.caption:
+                message_components.extend(parse_message_text(message.caption))
 
             file = await message.photo[-1].get_file()
 
@@ -201,19 +202,20 @@ class TelegramAdapter(adapter.MessagePlatformAdapter):
         
         for component in components:
             if component['type'] == 'text':
-
+                content = telegramify_markdown.markdownify(
+                    content= component['text'],
+                )
                 args = {
                     "chat_id": message_source.source_platform_object.effective_chat.id,
-                    "text": component['text'],
+                    "text": content,
                 }
-
                 if self.config['markdown_card'] is True:
                     args["parse_mode"] = "MarkdownV2"
+        if quote_origin:
+            args['reply_to_message_id'] = message_source.source_platform_object.message.id
 
-                if quote_origin:
-                    args['reply_to_message_id'] = message_source.source_platform_object.message.id
+        await self.bot.send_message(**args)
 
-                await self.bot.send_message(**args)
     
     async def is_muted(self, group_id: int) -> bool:
         return False