rollbot4/lib/rollbot/types.py

from dataclasses import dataclass, field
from datetime import datetime
from collections.abc import Callable, Coroutine, Container
from typing import Union, Any, Optional

from aiosqlite.core import Connection


@dataclass
class Attachment:
    name: str
    body: Union[str, bytes]


@dataclass
class Message:
    origin_id: str
    channel_id: str
    sender_id: str
    timestamp: datetime
    origin_admin: bool
    channel_admin: bool
    text: Optional[str]
    attachments: list[Attachment]


@dataclass
class Response:
    origin_id: str
    channel_id: str
    text: Optional[str]
    attachments: list[Attachment]

    @staticmethod
    def from_message(msg: Message, text: str, attachments: list[Attachment] = None) -> "Response":
        return Response(
            origin_id=msg.origin_id,
            channel_id=msg.channel_id,
            text=text,
            attachments=attachments or [],
        )


@dataclass
class Context:
    config: Callable[[str], Any]
    respond: Callable[[], Coroutine[None, None, None]]
    database: Callable[[], Coroutine[None, None, Connection]]


CommandType = Callable[[Message, Context], Coroutine[None, None, None]]


@dataclass
class CommandConfiguration:
    commands: dict[str, CommandType]
    call_and_response: dict[str, str]
    aliases: dict[str, str]
    bangs: Container[str] = ("!",)
    startup: list[Callable[[Context], Coroutine[None, None, None]]] = field(default_factory=list)
    shutdown: list[Callable[[Context], Coroutine[None, None, None]]] = field(default_factory=list)