✨ 添加依赖注入支持，重构函数调用上下文，优化插件加载机制

nonebot_plugin_marshoai/azure.py

@@ -18,17 +18,18 @@ from azure.ai.inference.models import (
 from azure.core.credentials import AzureKeyCredential
 from nonebot import get_driver, logger, on_command, on_message
 from nonebot.adapters import Bot, Event, Message
+from nonebot.matcher import Matcher
 from nonebot.params import CommandArg
 from nonebot.permission import SUPERUSER
 from nonebot.rule import Rule, to_me
 from nonebot.typing import T_State
 from nonebot_plugin_alconna import MsgTarget, UniMessage, UniMsg, on_alconna
 
-from nonebot_plugin_marshoai.plugin.func_call.caller import get_function_calls
-
 from .metadata import metadata
 from .models import MarshoContext, MarshoTools
-from .plugin import _plugins, load_plugins
+from .plugin import _plugins, load_plugin, load_plugins
+from .plugin.func_call.caller import get_function_calls
+from .plugin.func_call.models import SessionContext
 from .util import *
 
 
@@ -115,10 +116,15 @@ async def _preload_plugins():
     """启动钩子加载插件"""
     if config.marshoai_enable_plugins:
         marshoai_plugin_dirs = config.marshoai_plugin_dirs  # 外部插件目录列表
+        """加载内置插件"""
         marshoai_plugin_dirs.insert(
             0, Path(__file__).parent / "plugins"
         )  # 预置插件目录
+        """加载指定目录插件"""
         load_plugins(*marshoai_plugin_dirs)
+        """加载sys.path下的包"""
+        for package_name in config.marshoai_plugins:
+            load_plugin(package_name)
         logger.info(
             "如果启用小棉插件后使用的模型出现报错，请尝试将 MARSHOAI_ENABLE_PLUGINS 设为 false。"
         )
@@ -227,8 +233,10 @@ async def marsho(
     event: Event,
     bot: Bot,
     state: T_State,
+    matcher: Matcher,
     text: Optional[UniMsg] = None,
 ):
+
     global target_list
     if event.get_message().extract_plain_text() and (
         not text
@@ -324,7 +332,7 @@ async def marsho(
             )
             return
         elif choice["finish_reason"] == CompletionsFinishReason.TOOL_CALLS:
-
+            # function call
             # 需要获取额外信息，调用函数工具
             tool_msg = []
             while choice.message.tool_calls != None:
@@ -360,12 +368,14 @@ async def marsho(
                                 logger.debug(f"调用插件函数 {tool_call.function.name}")
                                 # 权限检查，规则检查 TODO
                                 # 实现依赖注入，检查函数参数及参数注解类型，对Event类型的参数进行注入
-                                caller.event, caller.bot, caller.state = (
-                                    event,
-                                    bot,
-                                    state,
+                                func_return = await caller.with_ctx(
+                                    SessionContext(
+                                        bot=bot,
+                                        event=event,
+                                        state=state,
+                                        matcher=matcher,
                                     )
-                                func_return = await caller.call(**function_args)
+                                ).call(**function_args)
                             else:
                                 logger.error(f"未找到函数 {tool_call.function.name}")
                                 func_return = f"未找到函数 {tool_call.function.name}"

nonebot_plugin_marshoai/config.py

@@ -53,6 +53,8 @@ class ConfigModel(BaseModel):
     """插件目录(不是工具)"""
     marshoai_devmode: bool = False
     """开发者模式"""
+    marshoai_plugins: list[str] = []
+    """marsho插件的名称列表，从pip安装的使用包名，从本地导入的使用路径"""
 
 
 yaml = YAML()

nonebot_plugin_marshoai/plugin/func_call/caller.py

@@ -3,11 +3,13 @@ from typing import Any
 
 from nonebot import logger
 from nonebot.adapters import Bot, Event
+from nonebot.matcher import Matcher
 from nonebot.permission import Permission
 from nonebot.rule import Rule
 from nonebot.typing import T_State
 
 from ..typing import ASYNC_FUNCTION_CALL_FUNC, F
+from .models import SessionContext, SessionContextDepends
 from .utils import async_wrap, is_coroutine_callable
 
 _caller_data: dict[str, "Caller"] = {}
@@ -19,10 +21,15 @@ class Caller:
         self._description = description
         self.func: ASYNC_FUNCTION_CALL_FUNC | None = None
         self._parameters: dict[str, Any] = {}
-        """依赖注入的参数"""
-        self.bot: Bot | None = None
-        self.event: Event | None = None
-        self.state: T_State | None = None
+        """声明参数"""
+
+        self.di: SessionContextDepends = SessionContextDepends()
+        """依赖注入的参数信息"""
+
+        self.default: dict[str, Any] = {}
+        """默认值"""
+
+        self.ctx: SessionContext | None = None
 
         self._permission: Permission | None = None
         self._rule: Rule | None = None
@@ -36,14 +43,20 @@ class Caller:
         return self
 
     async def pre_check(self) -> tuple[bool, str]:
-        if self.bot is None or self.event is None:
+        if self.ctx is None:
+            return False, "上下文为空"
+        if self.ctx.bot is None or self.ctx.event is None:
             return False, "Context is None"
-        if self._permission and not await self._permission(self.bot, self.event):
+        if self._permission and not await self._permission(
+            self.ctx.bot, self.ctx.event
+        ):
             return False, "告诉用户 Permission Denied 权限不足"
 
-        if self.state is None:
+        if self.ctx.state is None:
             return False, "State is None"
-        if self._rule and not await self._rule(self.bot, self.event, self.state):
+        if self._rule and not await self._rule(
+            self.ctx.bot, self.ctx.event, self.ctx.state
+        ):
             return False, "告诉用户 Rule Denied 规则不匹配"
 
         return True, ""
@@ -86,6 +99,35 @@ class Caller:
             self._name = f"{module_name}-{func.__name__}"
         _caller_data[self._name] = self
 
+        # 检查函数签名，确定依赖注入参数
+        sig = inspect.signature(func)
+        for name, param in sig.parameters.items():
+            if issubclass(param.annotation, Event) or isinstance(
+                param.annotation, Event
+            ):
+                self.di.event = name
+
+            if issubclass(param.annotation, Caller) or isinstance(
+                param.annotation, Caller
+            ):
+                self.di.caller = name
+
+            if issubclass(param.annotation, Bot) or isinstance(param.annotation, Bot):
+                self.di.bot = name
+
+            if issubclass(param.annotation, Matcher) or isinstance(
+                param.annotation, Matcher
+            ):
+                self.di.matcher = name
+
+            if param.annotation == T_State:
+                self.di.state = name
+
+        # 检查默认值情况
+        for name, param in sig.parameters.items():
+            if param.default is not inspect.Parameter.empty:
+                self.default[name] = param.default
+
         if is_coroutine_callable(func):
             self.func = func  # type: ignore
         else:
@@ -126,11 +168,30 @@ class Caller:
             },
         }
 
-    def set_event(self, event: Event):
-        self.event = event
+    def set_ctx(self, ctx: SessionContext) -> None:
+        """设置依赖注入上下文
 
-    def set_bot(self, bot: Bot):
-        self.bot = bot
+        Args:
+            ctx (SessionContext): 依赖注入上下文
+        """
+        ctx.caller = self
+        self.ctx = ctx
+        for type_name, arg_name in self.di.model_dump().items():
+
+            if arg_name:
+                self.default[arg_name] = ctx.__getattribute__(type_name)
+
+    def with_ctx(self, ctx: SessionContext) -> "Caller":
+        """设置依赖注入上下文
+
+        Args:
+            ctx (SessionContext): 依赖注入上下文
+
+        Returns:
+            Caller: Caller对象
+        """
+        self.set_ctx(ctx)
+        return self
 
     async def call(self, *args: Any, **kwargs: Any) -> Any:
         """调用函数
@@ -145,28 +206,11 @@ class Caller:
 
         if self.func is None:
             raise ValueError("未注册函数对象")
-        sig = inspect.signature(self.func)
-        for name, param in sig.parameters.items():
-            if issubclass(param.annotation, Event) or isinstance(
-                param.annotation, Event
-            ):
-                kwargs[name] = self.event
 
-            if issubclass(param.annotation, Caller) or isinstance(
-                param.annotation, Caller
-            ):
-                kwargs[name] = self
-
-            if issubclass(param.annotation, Bot) or isinstance(param.annotation, Bot):
-                kwargs[name] = self.bot
-
-            if param.annotation == T_State:
-                kwargs[name] = self.state
-
-        # 检查形参是否有默认值或传入，若没有则用parameters中的默认值填充
-        for name, param in sig.parameters.items():
+        # 检查形参是否有默认值或传入，若没有则用default中的默认值填充
+        for name, value in self.default.items():
             if name not in kwargs:
-                kwargs[name] = self._parameters.get(name, param.default)
+                kwargs[name] = value
 
         return await self.func(*args, **kwargs)
 

nonebot_plugin_marshoai/plugin/func_call/models.py

@@ -0,0 +1,34 @@
+from typing import TYPE_CHECKING, Any
+
+from nonebot.adapters import Bot, Event
+from nonebot.matcher import Matcher
+from nonebot.typing import T_State
+from pydantic import BaseModel
+
+if TYPE_CHECKING:
+    from .caller import Caller
+
+
+class SessionContext(BaseModel):
+    """依赖注入会话上下文
+
+    Args:
+        BaseModel (_type_): _description_
+    """
+
+    bot: Bot
+    event: Event
+    matcher: Matcher
+    state: T_State
+    caller: Any = None
+
+    class Config:
+        arbitrary_types_allowed = True
+
+
+class SessionContextDepends(BaseModel):
+    bot: str | None = None
+    event: str | None = None
+    matcher: str | None = None
+    state: str | None = None
+    caller: str | None = None