Files
LangBot/pkg/pipeline/process/handlers/command.py
2025-05-10 18:04:58 +08:00

97 lines
3.6 KiB
Python

from __future__ import annotations
import typing
from .. import handler
from ... import entities
from ....core import entities as core_entities
from ....provider import entities as llm_entities
from ....plugin import events
from ....platform.types import message as platform_message
class CommandHandler(handler.MessageHandler):
async def handle(
self,
query: core_entities.Query,
) -> typing.AsyncGenerator[entities.StageProcessResult, None]:
"""处理"""
command_text = str(query.message_chain).strip()[1:]
privilege = 1
if f'{query.launcher_type.value}_{query.launcher_id}' in self.ap.instance_config.data['admins']:
privilege = 2
spt = command_text.split(' ')
event_class = (
events.PersonCommandSent
if query.launcher_type == core_entities.LauncherTypes.PERSON
else events.GroupCommandSent
)
event_ctx = await self.ap.plugin_mgr.emit_event(
event=event_class(
launcher_type=query.launcher_type.value,
launcher_id=query.launcher_id,
sender_id=query.sender_id,
command=spt[0],
params=spt[1:] if len(spt) > 1 else [],
text_message=str(query.message_chain),
is_admin=(privilege == 2),
query=query,
)
)
if event_ctx.is_prevented_default():
if event_ctx.event.reply is not None:
mc = platform_message.MessageChain(event_ctx.event.reply)
query.resp_messages.append(mc)
yield entities.StageProcessResult(result_type=entities.ResultType.CONTINUE, new_query=query)
else:
yield entities.StageProcessResult(result_type=entities.ResultType.INTERRUPT, new_query=query)
else:
if event_ctx.event.alter is not None:
query.message_chain = platform_message.MessageChain([platform_message.Plain(event_ctx.event.alter)])
session = await self.ap.sess_mgr.get_session(query)
async for ret in self.ap.cmd_mgr.execute(command_text=command_text, query=query, session=session):
if ret.error is not None:
query.resp_messages.append(
llm_entities.Message(
role='command',
content=str(ret.error),
)
)
self.ap.logger.info(f'命令({query.query_id})报错: {self.cut_str(str(ret.error))}')
yield entities.StageProcessResult(result_type=entities.ResultType.CONTINUE, new_query=query)
elif ret.text is not None or ret.image_url is not None:
content: list[llm_entities.ContentElement] = []
if ret.text is not None:
content.append(llm_entities.ContentElement.from_text(ret.text))
if ret.image_url is not None:
content.append(llm_entities.ContentElement.from_image_url(ret.image_url))
query.resp_messages.append(
llm_entities.Message(
role='command',
content=content,
)
)
self.ap.logger.info(f'命令返回: {self.cut_str(str(content[0]))}')
yield entities.StageProcessResult(result_type=entities.ResultType.CONTINUE, new_query=query)
else:
yield entities.StageProcessResult(result_type=entities.ResultType.INTERRUPT, new_query=query)