feat: implement channel runtime connectors
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"""QQ Bot channel adapter."""
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from __future__ import annotations
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from collections.abc import Callable
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from typing import Any
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from beaver.foundation.events import InboundMessage, OutboundMessage
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from beaver.interfaces.channels.base import ChannelInboundSink
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from .base import (
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allowed_by_policy,
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build_inbound_message,
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chunk_text,
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compact_media_summary,
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config_list,
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mark_unclaimed,
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outbound_target,
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)
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EventRecorder = Callable[..., None]
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class QQBotAdapter:
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"""QQ Bot API adapter with injectable client support."""
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KIND = "qqbot"
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def __init__(
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self,
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*,
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channel_id: str,
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kind: str,
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mode: str,
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account_id: str,
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display_name: str | None,
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inbound_sink: ChannelInboundSink,
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secrets: dict[str, Any] | None = None,
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config: dict[str, Any] | None = None,
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event_recorder: EventRecorder | None = None,
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client: Any | None = None,
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) -> None:
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self.channel_id = channel_id
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self.kind = kind
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self.mode = mode
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self.account_id = account_id
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self.display_name = display_name
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self.inbound_sink = inbound_sink
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self.secrets = secrets or {}
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self.config = config or {}
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self.event_recorder = event_recorder
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self._client = client
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self.max_message_chars = int(self.config.get("maxMessageChars") or 2000)
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async def start(self) -> None:
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if self._client is not None:
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return
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if self.mode != "websocket":
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raise ValueError(f"Unsupported qqbot mode: {self.mode}")
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self._client = self._build_client()
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async def stop(self) -> None:
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close = getattr(self._client, "close", None)
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if close is not None:
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result = close()
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if hasattr(result, "__await__"):
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await result
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async def handle_event_payload(self, payload: dict[str, Any]) -> None:
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message = self._normalize_payload(payload)
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if message is None:
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return
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await self.inbound_sink.accept_inbound(message)
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async def send(self, message: OutboundMessage) -> None:
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target = outbound_target(message)
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if not target.peer_id:
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mark_unclaimed(message)
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return
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client = self._require_client()
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platform_message_id = message.channel_identity.message_id if message.channel_identity else None
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for chunk in chunk_text(message.content, max_chars=self.max_message_chars):
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await client.send_text(
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peer_type=target.peer_type,
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peer_id=target.peer_id,
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content=chunk,
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message_id=platform_message_id,
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)
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def _normalize_payload(self, payload: dict[str, Any]) -> InboundMessage | None:
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event_type = str(payload.get("t") or payload.get("type") or "")
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data = payload.get("d") if isinstance(payload.get("d"), dict) else payload
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author = data.get("author") if isinstance(data.get("author"), dict) else {}
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route = self._route(event_type, data, author)
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if route is None:
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return None
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peer_id, peer_type, user_id, thread_id = route
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if peer_type == "dm":
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if not allowed_by_policy(
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policy=self.config.get("dmPolicy"),
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identifier=user_id or peer_id,
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allowlist=config_list(self.config, "allowFrom"),
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default="open",
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):
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return None
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elif peer_type == "group":
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if not allowed_by_policy(
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policy=self.config.get("groupPolicy"),
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identifier=peer_id,
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allowlist=config_list(self.config, "groupAllowFrom"),
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default="open",
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):
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return None
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message_id = _string_or_none(data.get("id"))
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content = str(data.get("content") or "").strip()
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media_entries = self._media_entries(data)
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if media_entries:
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content = "\n".join([part for part in [content, *media_entries] if part]).strip()
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if not content:
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return None
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metadata = {
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"event_type": event_type,
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"message_id": message_id,
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"peer_type": peer_type,
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}
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if media_entries:
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metadata["media"] = media_entries
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return build_inbound_message(
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channel_id=self.channel_id,
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kind=self.kind,
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account_id=self.account_id,
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peer_id=peer_id,
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thread_id=thread_id,
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peer_type=peer_type,
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user_id=user_id,
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message_id=message_id,
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content=content,
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metadata=metadata,
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)
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def _route(
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self,
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event_type: str,
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data: dict[str, Any],
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author: dict[str, Any],
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) -> tuple[str, str, str | None, str | None] | None:
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if event_type == "C2C_MESSAGE_CREATE":
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peer_id = _string_or_none(author.get("user_openid"))
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if not peer_id:
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return None
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return peer_id, "dm", peer_id, None
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if event_type == "GROUP_AT_MESSAGE_CREATE":
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peer_id = _string_or_none(data.get("group_openid"))
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if not peer_id:
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return None
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return peer_id, "group", _string_or_none(author.get("member_openid")), None
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if data.get("guild_id") and data.get("channel_id"):
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peer_id = _string_or_none(data.get("channel_id"))
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if not peer_id:
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return None
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return peer_id, "channel", _string_or_none(author.get("id")), _string_or_none(data.get("guild_id"))
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return None
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def _media_entries(self, data: dict[str, Any]) -> list[str]:
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entries: list[str] = []
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attachments = data.get("attachments")
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if not isinstance(attachments, list):
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return entries
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for attachment in attachments:
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if not isinstance(attachment, dict):
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continue
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media_type = str(attachment.get("content_type") or attachment.get("type") or "attachment")
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entries.append(compact_media_summary(media_type, file_name=_string_or_none(attachment.get("filename"))))
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return entries
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def _require_client(self) -> Any:
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if self._client is None:
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self._client = self._build_client()
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return self._client
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def _build_client(self) -> Any:
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self._require_secret("appId")
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self._require_secret("clientSecret")
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try:
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import aiohttp # noqa: F401
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except ImportError as exc: # pragma: no cover - optional live dependency
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raise RuntimeError("Install beaver-backend[qqbot] to enable QQBotAdapter") from exc
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raise RuntimeError("QQBot live client is not configured for direct construction")
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def _require_secret(self, key: str) -> str:
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value = self.secrets.get(key)
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if not value:
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raise ValueError(f"{key} is required")
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return str(value)
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def _string_or_none(value: Any) -> str | None:
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if value is None:
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return None
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text = str(value).strip()
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return text or None
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