支持选择特定 Bot 的 PlatformTarget

nonebot_plugin_saa/auto_select_bot.py

@@ -4,11 +4,12 @@
 import asyncio
 from typing import Set, Dict, List, Callable, Awaitable
 
+import nonebot
 from nonebot.adapters import Bot
 from nonebot import logger, get_bots
 
-from .registries import PlatformTarget, TargetQQGuildDirect
 from .utils import NoBotFound, SupportedAdapters, extract_adapter_type
+from .registries import BotSpecifier, PlatformTarget, TargetQQGuildDirect
 
 BOT_CACHE: Dict[Bot, Set[PlatformTarget]] = {}
 BOT_CACHE_LOCK = asyncio.Lock()
@@ -98,6 +99,9 @@
             "\n参见：https://send-anything-anywhere.felinae98.cn/usage/send#发送时自动选择bot"
         )
 
+    if isinstance(target, BotSpecifier):
+        return nonebot.get_bot(target.bot_id)
+
     # TODO: 通过更方便的方式判断当前 Target 是否支持
     if isinstance(target, TargetQQGuildDirect):
         raise NotImplementedError("暂不支持私聊")

nonebot_plugin_saa/registries/__init__.py

@@ -5,6 +5,7 @@
 from .platform_send_target import SaaTarget as SaaTarget
 from .platform_send_target import get_target as get_target
 from .platform_send_target import sender_map as sender_map
+from .platform_send_target import BotSpecifier as BotSpecifier
 from .platform_send_target import TargetQQGroup as TargetQQGroup
 from .platform_send_target import PlatformTarget as PlatformTarget
 from .platform_send_target import extract_target as extract_target

nonebot_plugin_saa/registries/platform_send_target.py

@@ -13,6 +13,7 @@
     Awaitable,
 )
 
+from pydantic import BaseModel
 from nonebot.params import Depends
 from nonebot.adapters import Bot, Event
 
@@ -42,6 +43,10 @@ def arg_dict(self, bot: Bot):
         return convert_to_arg_map[(self.platform_type, adapter_type)](self)
 
 
+class BotSpecifier(BaseModel):
+    bot_id: str
+
+
 class TargetQQGroup(PlatformTarget):
     """QQ群