mirror of
https://github.com/langbot-app/LangBot.git
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49 lines
2.1 KiB
Python
49 lines
2.1 KiB
Python
from __future__ import annotations
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import typing
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from .. import operator
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from langbot_plugin.api.entities.builtin.command import context as command_context, errors as command_errors
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@operator.operator_class(name='del', help='删除当前会话的历史记录', usage='!del <序号>\n!del all')
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class DelOperator(operator.CommandOperator):
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async def execute(
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self, context: command_context.ExecuteContext
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) -> typing.AsyncGenerator[command_context.CommandReturn, None]:
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if context.session.conversations:
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delete_index = 0
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if len(context.crt_params) > 0:
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try:
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delete_index = int(context.crt_params[0])
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except Exception:
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yield command_context.CommandReturn(error=command_errors.CommandOperationError('索引必须是整数'))
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return
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if delete_index < 0 or delete_index >= len(context.session.conversations):
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yield command_context.CommandReturn(error=command_errors.CommandOperationError('索引超出范围'))
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return
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# 倒序
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to_delete_index = len(context.session.conversations) - 1 - delete_index
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if context.session.conversations[to_delete_index] == context.session.using_conversation:
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context.session.using_conversation = None
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del context.session.conversations[to_delete_index]
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yield command_context.CommandReturn(text=f'已删除对话: {delete_index}')
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else:
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yield command_context.CommandReturn(error=command_errors.CommandOperationError('当前没有对话'))
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@operator.operator_class(name='all', help='删除此会话的所有历史记录', parent_class=DelOperator)
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class DelAllOperator(operator.CommandOperator):
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async def execute(
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self, context: command_context.ExecuteContext
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) -> typing.AsyncGenerator[command_context.CommandReturn, None]:
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context.session.conversations = []
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context.session.using_conversation = None
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yield command_context.CommandReturn(text='已删除所有对话')
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