Files
LangBot/pkg/command/operators/delc.py
2024-01-28 18:21:43 +08:00

62 lines
2.0 KiB
Python

from __future__ import annotations
import typing
import datetime
from .. import operator, entities, cmdmgr, errors
@operator.operator_class(
name="del",
help="删除当前会话的历史记录",
usage='!del <序号>\n!del all'
)
class DelOperator(operator.CommandOperator):
async def execute(
self,
context: entities.ExecuteContext
) -> typing.AsyncGenerator[entities.CommandReturn, None]:
if context.session.conversations:
delete_index = 0
if len(context.crt_params) > 0:
try:
delete_index = int(context.crt_params[0])
except:
yield entities.CommandReturn(error=errors.CommandOperationError('索引必须是整数'))
return
if delete_index < 0 or delete_index >= len(context.session.conversations):
yield entities.CommandReturn(error=errors.CommandOperationError('索引超出范围'))
return
# 倒序
to_delete_index = len(context.session.conversations)-1-delete_index
if context.session.conversations[to_delete_index] == context.session.using_conversation:
context.session.using_conversation = None
del context.session.conversations[to_delete_index]
yield entities.CommandReturn(text=f"已删除对话: {delete_index}")
else:
yield entities.CommandReturn(error=errors.CommandOperationError('当前没有对话'))
@operator.operator_class(
name="all",
help="删除此会话的所有历史记录",
parent_class=DelOperator
)
class DelAllOperator(operator.CommandOperator):
async def execute(
self,
context: entities.ExecuteContext
) -> typing.AsyncGenerator[entities.CommandReturn, None]:
context.session.conversations = []
context.session.using_conversation = None
yield entities.CommandReturn(text="已删除所有对话")