fix: typing error (#3267)

* fix: 修复一些小错误。

修复aiocqhttp和slack中部分逻辑缺失的await。修复discord中错误的异常捕获类型。

* fix(core.platform): 修复discord适配器中错误的message_chain赋值

* fix(aiocqhttp): 更新convert_message方法的返回类型为AstrBotMessage | None

---------

Co-authored-by: Soulter <905617992@qq.com>

astrbot/core/platform/sources/aiocqhttp/aiocqhttp_platform_adapter.py

@@ -107,7 +107,7 @@ class AiocqhttpAdapter(Platform):
         )
         await super().send_by_session(session, message_chain)
 
-    async def convert_message(self, event: Event) -> AstrBotMessage:
+    async def convert_message(self, event: Event) -> AstrBotMessage | None:
         logger.debug(f"[aiocqhttp] RawMessage {event}")
 
         if event["post_type"] == "message":
@@ -222,7 +222,7 @@ class AiocqhttpAdapter(Platform):
             err = f"aiocqhttp: 无法识别的消息类型: {event.message!s}，此条消息将被忽略。如果您在使用 go-cqhttp，请将其配置文件中的 message.post-format 更改为 array。"
             logger.critical(err)
             try:
-                self.bot.send(event, err)
+                await self.bot.send(event, err)
             except BaseException as e:
                 logger.error(f"回复消息失败: {e}")
             return None

astrbot/core/platform/sources/discord/discord_platform_adapter.py

@@ -90,7 +90,7 @@ class DiscordPlatformAdapter(Platform):
         )
         message_obj.self_id = self.client_self_id
         message_obj.session_id = session.session_id
-        message_obj.message = message_chain
+        message_obj.message = message_chain.chain
 
         # 创建临时事件对象来发送消息
         temp_event = DiscordPlatformEvent(

astrbot/core/platform/sources/discord/discord_platform_event.py

@@ -1,5 +1,6 @@
 import asyncio
 import base64
+import binascii
 import sys
 from io import BytesIO
 from pathlib import Path
@@ -183,7 +184,7 @@ class DiscordPlatformEvent(AstrMessageEvent):
                                 BytesIO(img_bytes),
                                 filename=filename or "image.png",
                             )
-                        except (ValueError, TypeError, base64.binascii.Error):
+                        except (ValueError, TypeError, binascii.Error):
                             logger.debug(
                                 f"[Discord] 裸 Base64 解码失败，作为本地路径处理: {file_content}",
                             )

astrbot/core/platform/sources/slack/slack_adapter.py

@@ -82,7 +82,7 @@ class SlackAdapter(Platform):
         session: MessageSesion,
         message_chain: MessageChain,
     ):
-        blocks, text = SlackMessageEvent._parse_slack_blocks(
+        blocks, text = await SlackMessageEvent._parse_slack_blocks(
             message_chain=message_chain,
             web_client=self.web_client,
         )