83 lines
3.0 KiB
Python
83 lines
3.0 KiB
Python
from typing import List, Literal, Optional
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from fastapi import APIRouter, Body, HTTPException
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from pydantic import BaseModel, Field
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from letta.schemas.tool import Tool as ToolModel # TODO: modify
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from letta.server.rest_api.interface import QueuingInterface
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from letta.server.server import SyncServer
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router = APIRouter()
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class ListToolsResponse(BaseModel):
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tools: List[ToolModel] = Field(..., description="List of tools (functions).")
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class CreateToolRequest(BaseModel):
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json_schema: dict = Field(..., description="JSON schema of the tool.")
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source_code: str = Field(..., description="The source code of the function.")
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source_type: Optional[Literal["python"]] = Field(None, description="The type of the source code.")
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tags: Optional[List[str]] = Field(None, description="Metadata tags.")
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class CreateToolResponse(BaseModel):
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tool: ToolModel = Field(..., description="Information about the newly created tool.")
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def setup_tools_index_router(server: SyncServer, interface: QueuingInterface):
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@router.delete("/tools/{tool_name}", tags=["tools"])
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async def delete_tool(
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tool_name: str,
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# user_id: uuid.UUID = Depends(get_current_user_with_server), # TODO: add back when user-specific
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):
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"""
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Delete a tool by name
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"""
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# Clear the interface
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interface.clear()
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# tool = server.ms.delete_tool(user_id=user_id, tool_name=tool_name) TODO: add back when user-specific
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server.ms.delete_tool(name=tool_name, user_id=None)
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@router.get("/tools/{tool_name}", tags=["tools"], response_model=ToolModel)
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async def get_tool(tool_name: str):
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"""
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Get a tool by name
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"""
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# Clear the interface
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interface.clear()
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# tool = server.ms.get_tool(user_id=user_id, tool_name=tool_name) TODO: add back when user-specific
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tool = server.ms.get_tool(tool_name=tool_name, user_id=None)
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if tool is None:
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# return 404 error
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raise HTTPException(status_code=404, detail=f"Tool with name {tool_name} not found.")
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return tool
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@router.get("/tools", tags=["tools"], response_model=ListToolsResponse)
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async def list_all_tools():
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"""
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Get a list of all tools available to agents created by a user
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"""
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# Clear the interface
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interface.clear()
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# tools = server.ms.list_tools(user_id=user_id) TODO: add back when user-specific
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tools = server.ms.list_tools(user_id=None)
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return ListToolsResponse(tools=tools)
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@router.post("/tools", tags=["tools"], response_model=ToolModel)
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async def create_tool(
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request: CreateToolRequest = Body(...),
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):
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"""
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Create a new tool
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"""
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try:
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return server.create_tool(
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json_schema=request.json_schema, source_code=request.source_code, source_type=request.source_type, tags=request.tags
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)
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except Exception as e:
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raise HTTPException(status_code=500, detail=f"Failed to create tool: {e}")
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return router
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