跨平台 API Trait 协议的完整签名 — IMessaging, IGroupManage, IQuery, IFileTransfer。

源码：ncatbot/api/traits/

---

IMessaging — 消息收发

from ncatbot.api.traits import IMessaging

@runtime_checkable
class IMessaging(Protocol):

    async def send_private_msg(
        self, user_id: Union[str, int], message: list, **kwargs: Any
    ) -> Any: ...

    async def send_group_msg(
        self, group_id: Union[str, int], message: list, **kwargs: Any
    ) -> Any: ...

    async def delete_msg(self, message_id: Union[str, int]) -> None: ...

    async def send_forward_msg(
        self,
        message_type: str,
        target_id: Union[str, int],
        messages: list,
        **kwargs: Any,
    ) -> Any: ...

---

IGroupManage — 群管理

from ncatbot.api.traits import IGroupManage

@runtime_checkable
class IGroupManage(Protocol):

    async def set_group_kick(
        self, group_id: Union[str, int], user_id: Union[str, int],
        reject_add_request: bool = False,
    ) -> None: ...

    async def set_group_ban(
        self, group_id: Union[str, int], user_id: Union[str, int],
        duration: int = 1800,
    ) -> None: ...

    async def set_group_whole_ban(
        self, group_id: Union[str, int], enable: bool = True,
    ) -> None: ...

    async def set_group_admin(
        self, group_id: Union[str, int], user_id: Union[str, int],
        enable: bool = True,
    ) -> None: ...

    async def set_group_name(
        self, group_id: Union[str, int], name: str,
    ) -> None: ...

    async def set_group_leave(
        self, group_id: Union[str, int], is_dismiss: bool = False,
    ) -> None: ...

---

IQuery — 信息查询

from ncatbot.api.traits import IQuery

@runtime_checkable
class IQuery(Protocol):

    async def get_login_info(self) -> Any: ...

    async def get_stranger_info(self, user_id: Union[str, int]) -> Any: ...

    async def get_friend_list(self) -> Any: ...

    async def get_group_info(self, group_id: Union[str, int]) -> Any: ...

    async def get_group_list(self) -> Any: ...

    async def get_group_member_info(
        self, group_id: Union[str, int], user_id: Union[str, int],
    ) -> Any: ...

    async def get_group_member_list(
        self, group_id: Union[str, int],
    ) -> Any: ...

---

IFileTransfer — 文件传输

from ncatbot.api.traits import IFileTransfer

@runtime_checkable
class IFileTransfer(Protocol):

    async def upload_group_file(
        self, group_id: Union[str, int], file: str, name: str,
        folder_id: str = "",
    ) -> None: ...

    async def upload_private_file(
        self, user_id: Union[str, int], file: str, name: str,
    ) -> None: ...

    async def download_file(
        self, url: str = "", file: str = "", headers: str = "",
    ) -> Any: ...

upload_attachment() 不属于跨平台协议，作为 QQ 平台专属 sugar 提供在 QQFile 上。参见 QQFile 文件操作。

---

平台实现情况

Trait 方法	QQ	Bilibili
send_private_msg	✅	✅（纯文本）
send_group_msg	✅	✅（弹幕）
delete_msg	✅	✅（删除评论）
send_forward_msg	✅	❌
set_group_kick	✅	❌
set_group_ban	✅	✅（直播间禁言）
set_group_whole_ban	✅	✅（直播间全员禁言）
get_login_info	✅	❌
get_group_info	✅	✅（直播间信息）
upload_group_file	✅	❌
upload_private_file	✅	❌
download_file	✅	❌

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版权归属：MI

许可证：署名 4.0 国际 (CC-BY-4.0)