🐛 Fix: 修复只有 private bot 时候的推送 bot 获取 (#100)

src/providers/platform/extractors/qq.py

@@ -154,11 +154,13 @@ def extract_reply_message(cls, event) -> MessageInfo | None:
     async def get_target_bot(cls, target) -> Bot:
         bots = [bot for bot in nonebot.get_bots().values() if isinstance(bot, Bot)]
         private_bots = [bot for bot in bots if bot.bot_info.intent.guild_messages]
-        public_bot = next(bot for bot in bots if not bot.bot_info.intent.guild_messages)
+        public_bot = next(bot for bot in bots if not bot.bot_info.intent.guild_messages, None)
+        if public_bot is None and not private_bot:
+            raise RuntimeError("No QQ bot available")
         if isinstance(
             target, QQOfficialUserInfo | QQOfficialGroupInfo | QQGuildUserInfo
         ):
-            return public_bot
+            return public_bot or private_bots[0]
         for bot in private_bots:
             try:
                 setting = await bot.get_message_setting(guild_id=target.qq_guild_id)
@@ -171,7 +173,7 @@ async def get_target_bot(cls, target) -> Bot:
                 continue
             if target.qq_channel_id not in setting.channel_ids:
                 continue
-        return public_bot
+        return public_bot or private_bot[0]
 
     @classmethod
     @override