Files
mai-bot/src/maisaka/builtin_tool/context.py
2026-04-23 15:56:27 +08:00

287 lines
10 KiB
Python

"""Maisaka 内置工具执行上下文。"""
from __future__ import annotations
from base64 import b64decode
from datetime import datetime
from typing import Any, Dict, List, Optional, TYPE_CHECKING
import re
from src.chat.utils.utils import process_llm_response
from src.common.data_models.message_component_data_model import AtComponent, EmojiComponent, MessageSequence, TextComponent
from src.config.config import global_config
from src.core.tooling import ToolExecutionResult
from ..context_messages import SessionBackedMessage
from ..message_adapter import format_speaker_content
from ..planner_message_utils import build_planner_prefix, build_session_backed_text_message
if TYPE_CHECKING:
from ..reasoning_engine import MaisakaReasoningEngine
from ..runtime import MaisakaHeartFlowChatting
AT_MARKER_PATTERN = re.compile(r"at\[([^\]\s]+)\]")
class BuiltinToolRuntimeContext:
"""为拆分后的内置工具提供统一运行时能力。"""
def __init__(
self,
engine: "MaisakaReasoningEngine",
runtime: "MaisakaHeartFlowChatting",
) -> None:
self.engine = engine
self.runtime = runtime
@staticmethod
def build_success_result(
tool_name: str,
content: str = "",
structured_content: Any = None,
metadata: Optional[Dict[str, Any]] = None,
) -> ToolExecutionResult:
"""构造统一工具成功结果。"""
return ToolExecutionResult(
tool_name=tool_name,
success=True,
content=content,
structured_content=structured_content,
metadata=dict(metadata or {}),
)
@staticmethod
def build_failure_result(
tool_name: str,
error_message: str,
structured_content: Any = None,
metadata: Optional[Dict[str, Any]] = None,
) -> ToolExecutionResult:
"""构造统一工具失败结果。"""
return ToolExecutionResult(
tool_name=tool_name,
success=False,
error_message=error_message,
structured_content=structured_content,
metadata=dict(metadata or {}),
)
@staticmethod
def normalize_words(raw_words: Any) -> List[str]:
"""清洗黑话查询词条列表。"""
if not isinstance(raw_words, list):
return []
normalized_words: List[str] = []
seen_words: set[str] = set()
for item in raw_words:
if not isinstance(item, str):
continue
word = item.strip()
if not word or word in seen_words:
continue
seen_words.add(word)
normalized_words.append(word)
return normalized_words
@staticmethod
def normalize_jargon_query_results(raw_results: Any) -> List[Dict[str, object]]:
"""规范化黑话查询结果列表。"""
if not isinstance(raw_results, list):
return []
normalized_results: List[Dict[str, object]] = []
for raw_item in raw_results:
if not isinstance(raw_item, dict):
continue
word = str(raw_item.get("word") or "").strip()
matches = raw_item.get("matches")
normalized_matches: List[Dict[str, str]] = []
if isinstance(matches, list):
for match in matches:
if not isinstance(match, dict):
continue
content = str(match.get("content") or "").strip()
meaning = str(match.get("meaning") or "").strip()
if not content or not meaning:
continue
normalized_matches.append({"content": content, "meaning": meaning})
normalized_results.append(
{
"word": word,
"found": bool(raw_item.get("found", bool(normalized_matches))),
"matches": normalized_matches,
}
)
return normalized_results
@staticmethod
def post_process_reply_text(reply_text: str) -> List[str]:
"""沿用旧回复链的文本后处理,执行分段与错别字注入。"""
processed_segments: List[str] = []
for segment in process_llm_response(reply_text):
normalized_segment = segment.strip()
if normalized_segment:
processed_segments.append(normalized_segment)
if processed_segments:
return processed_segments
return [reply_text.strip()]
@staticmethod
def _post_process_reply_text_chunk(text: str) -> List[str]:
"""处理回复中的普通文本片段。"""
processed_segments: List[str] = []
for segment in process_llm_response(text):
normalized_segment = segment.strip()
if normalized_segment:
processed_segments.append(normalized_segment)
return processed_segments
def _build_at_component_for_message_id(self, message_id: str) -> Optional[AtComponent]:
"""根据消息编号构造 at 组件。"""
target_message = self.runtime._source_messages_by_id.get(message_id)
if target_message is None:
return None
message_info = getattr(target_message, "message_info", None)
user_info = getattr(message_info, "user_info", None)
target_user_id = str(getattr(user_info, "user_id", "") or "").strip()
if not target_user_id:
return None
target_user_nickname = str(getattr(user_info, "user_nickname", "") or "").strip()
target_user_cardname = str(getattr(user_info, "user_cardname", "") or "").strip()
return AtComponent(
target_user_id=target_user_id,
target_user_nickname=target_user_nickname or None,
target_user_cardname=target_user_cardname or None,
)
def post_process_reply_message_sequences(self, reply_text: str) -> List[MessageSequence]:
"""将回复文本处理为可发送组件序列,并解析 replyer 的 at[msg_id] 标记。"""
if not global_config.chat.enable_at or not AT_MARKER_PATTERN.search(reply_text):
return [MessageSequence([TextComponent(segment)]) for segment in self.post_process_reply_text(reply_text)]
message_sequences: List[MessageSequence] = []
components: List[Any] = []
cursor = 0
def flush_text_chunk(text: str) -> None:
if not text.strip():
return
for segment in self._post_process_reply_text_chunk(text):
prefix = " " if components else ""
components.append(TextComponent(f"{prefix}{segment}"))
for match in AT_MARKER_PATTERN.finditer(reply_text):
flush_text_chunk(reply_text[cursor : match.start()])
message_id = match.group(1).strip()
at_component = self._build_at_component_for_message_id(message_id)
if at_component is None:
components.append(TextComponent(match.group(0)))
else:
components.append(at_component)
cursor = match.end()
flush_text_chunk(reply_text[cursor:])
if components:
message_sequences.append(MessageSequence(components))
if message_sequences:
return message_sequences
return [MessageSequence([TextComponent(reply_text.strip())])]
def get_runtime_manager(self) -> Any:
"""获取插件运行时管理器。"""
return self.engine._get_runtime_manager()
def append_guided_reply_to_chat_history(self, reply_text: str) -> None:
"""将引导回复写回 Maisaka 历史。"""
bot_name = global_config.bot.nickname.strip() or "MaiSaka"
reply_timestamp = datetime.now()
history_message = build_session_backed_text_message(
speaker_name=bot_name,
text=reply_text,
timestamp=reply_timestamp,
source_kind="guided_reply",
)
self.runtime._chat_history.append(history_message)
def append_sent_message_to_chat_history(self, message: Any, *, source_kind: str = "guided_reply") -> bool:
"""将已发送消息写回 Maisaka 历史。"""
runtime_append = getattr(self.runtime, "append_sent_message_to_chat_history", None)
if callable(runtime_append):
return bool(runtime_append(message, source_kind=source_kind))
from ..context_messages import SessionBackedMessage
from ..history_utils import build_prefixed_message_sequence, build_session_message_visible_text
from ..planner_message_utils import build_planner_prefix
user_info = message.message_info.user_info
speaker_name = user_info.user_cardname or user_info.user_nickname or user_info.user_id
planner_prefix = build_planner_prefix(
timestamp=message.timestamp,
user_name=speaker_name,
group_card=user_info.user_cardname or "",
message_id=message.message_id,
include_message_id=not message.is_notify and bool(message.message_id),
)
history_message = SessionBackedMessage.from_session_message(
message,
raw_message=build_prefixed_message_sequence(message.raw_message, planner_prefix),
visible_text=build_session_message_visible_text(message),
source_kind=source_kind,
)
self.runtime._chat_history.append(history_message)
return True
def append_sent_emoji_to_chat_history(
self,
*,
emoji_base64: str,
success_message: str,
) -> None:
"""将 bot 主动发送的表情包同步到 Maisaka 历史。"""
bot_name = global_config.bot.nickname.strip() or "MaiSaka"
reply_timestamp = datetime.now()
planner_prefix = build_planner_prefix(
timestamp=reply_timestamp,
user_name=bot_name,
)
history_message = SessionBackedMessage(
raw_message=MessageSequence(
[
TextComponent(planner_prefix),
EmojiComponent(
binary_hash="",
content=success_message,
binary_data=b64decode(emoji_base64),
),
]
),
visible_text=format_speaker_content(
bot_name,
"[表情包]",
reply_timestamp,
),
timestamp=reply_timestamp,
source_kind="guided_reply",
)
self.runtime._chat_history.append(history_message)