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https://github.com/langbot-app/LangBot.git
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4a84bf2355
* feat: add persistence field * feat: add basic extension page in pipeline config * Merge pull request #1751 from langbot-app/copilot/add-plugin-extension-tab Implement pipeline-scoped plugin binding system * fix: i18n keys --------- Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
from __future__ import annotations
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import typing
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import traceback
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from .. import loader
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import langbot_plugin.api.entities.builtin.resource.tool as resource_tool
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# @loader.loader_class('plugin-tool-loader')
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class PluginToolLoader(loader.ToolLoader):
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"""插件工具加载器。
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本加载器中不存储工具信息，仅负责从插件系统中获取工具信息。
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"""
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async def get_tools(self, bound_plugins: list[str] | None = None) -> list[resource_tool.LLMTool]:
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# 从插件系统获取工具（内容函数）
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all_functions: list[resource_tool.LLMTool] = []
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for tool in await self.ap.plugin_connector.list_tools(bound_plugins):
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tool_obj = resource_tool.LLMTool(
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name=tool.metadata.name,
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human_desc=tool.metadata.description.en_US,
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description=tool.spec['llm_prompt'],
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parameters=tool.spec['parameters'],
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func=lambda parameters: {},
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)
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all_functions.append(tool_obj)
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return all_functions
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async def has_tool(self, name: str) -> bool:
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"""检查工具是否存在"""
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for tool in await self.ap.plugin_connector.list_tools():
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if tool.metadata.name == name:
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return True
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return False
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async def _get_tool(self, name: str) -> resource_tool.LLMTool:
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for tool in await self.ap.plugin_connector.list_tools():
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if tool.metadata.name == name:
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return tool
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return None
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async def invoke_tool(self, name: str, parameters: dict) -> typing.Any:
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try:
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return await self.ap.plugin_connector.call_tool(name, parameters)
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except Exception as e:
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self.ap.logger.error(f'执行函数 {name} 时发生错误: {e}')
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traceback.print_exc()
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return f'error occurred when executing function {name}: {e}'
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async def shutdown(self):
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"""关闭工具"""
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pass
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