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chore: import upstream snapshot with attribution
2026-07-13 13:25:13 +08:00

58 lines
1.9 KiB
Python

# Copyright 2026 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations
from google.adk.agents import Agent
from google.adk.tools.function_tool import FunctionTool
from google.adk.tools.tool_context import ToolContext
def transfer_funds(
amount: float, recipient: str, tool_context: ToolContext
) -> dict[str, str]:
"""Transfers funds to a recipient."""
# Only request confirmation for amounts >= 100
if amount >= 100:
if not tool_context.tool_confirmation:
tool_context.request_confirmation(
hint=f"Confirm transfer of ${amount} to {recipient}.",
)
return {
"error": (
"This tool call requires confirmation, please approve or reject."
)
}
elif not tool_context.tool_confirmation.confirmed:
return {"error": "Transfer rejected by user."}
# Proceed with transfer for amounts < 100 or if confirmed
return {"result": f"Successfully transferred ${amount} to {recipient}."}
def close_account(account_id: str) -> dict[str, str]:
"""Closes a user account. This is a destructive action."""
# With require_confirmation=True, this function is only called if the user
# approves.
return {"result": f"Account {account_id} closed successfully."}
root_agent = Agent(
name="money_transfer_assistant",
tools=[
transfer_funds,
FunctionTool(func=close_account, require_confirmation=True),
],
)