dify/api/core/plugin/impl/agent.py

114 lines
4.3 KiB
Python

from collections.abc import Generator
from typing import Any, Optional
from core.agent.entities import AgentInvokeMessage
from core.plugin.entities.plugin import GenericProviderID
from core.plugin.entities.plugin_daemon import (
PluginAgentProviderEntity,
)
from core.plugin.impl.base import BasePluginClient
class PluginAgentClient(BasePluginClient):
def fetch_agent_strategy_providers(self, tenant_id: str) -> list[PluginAgentProviderEntity]:
"""
Fetch agent providers for the given tenant.
"""
def transformer(json_response: dict[str, Any]) -> dict:
for provider in json_response.get("data", []):
declaration = provider.get("declaration", {}) or {}
provider_name = declaration.get("identity", {}).get("name")
for strategy in declaration.get("strategies", []):
strategy["identity"]["provider"] = provider_name
return json_response
response = self._request_with_plugin_daemon_response(
"GET",
f"plugin/{tenant_id}/management/agent_strategies",
list[PluginAgentProviderEntity],
params={"page": 1, "page_size": 256},
transformer=transformer,
)
for provider in response:
provider.declaration.identity.name = f"{provider.plugin_id}/{provider.declaration.identity.name}"
# override the provider name for each tool to plugin_id/provider_name
for strategy in provider.declaration.strategies:
strategy.identity.provider = provider.declaration.identity.name
return response
def fetch_agent_strategy_provider(self, tenant_id: str, provider: str) -> PluginAgentProviderEntity:
"""
Fetch tool provider for the given tenant and plugin.
"""
agent_provider_id = GenericProviderID(provider)
def transformer(json_response: dict[str, Any]) -> dict:
# skip if error occurs
if json_response.get("data") is None or json_response.get("data", {}).get("declaration") is None:
return json_response
for strategy in json_response.get("data", {}).get("declaration", {}).get("strategies", []):
strategy["identity"]["provider"] = agent_provider_id.provider_name
return json_response
response = self._request_with_plugin_daemon_response(
"GET",
f"plugin/{tenant_id}/management/agent_strategy",
PluginAgentProviderEntity,
params={"provider": agent_provider_id.provider_name, "plugin_id": agent_provider_id.plugin_id},
transformer=transformer,
)
response.declaration.identity.name = f"{response.plugin_id}/{response.declaration.identity.name}"
# override the provider name for each tool to plugin_id/provider_name
for strategy in response.declaration.strategies:
strategy.identity.provider = response.declaration.identity.name
return response
def invoke(
self,
tenant_id: str,
user_id: str,
agent_provider: str,
agent_strategy: str,
agent_params: dict[str, Any],
conversation_id: Optional[str] = None,
app_id: Optional[str] = None,
message_id: Optional[str] = None,
) -> Generator[AgentInvokeMessage, None, None]:
"""
Invoke the agent with the given tenant, user, plugin, provider, name and parameters.
"""
agent_provider_id = GenericProviderID(agent_provider)
response = self._request_with_plugin_daemon_response_stream(
"POST",
f"plugin/{tenant_id}/dispatch/agent_strategy/invoke",
AgentInvokeMessage,
data={
"user_id": user_id,
"conversation_id": conversation_id,
"app_id": app_id,
"message_id": message_id,
"data": {
"agent_strategy_provider": agent_provider_id.provider_name,
"agent_strategy": agent_strategy,
"agent_strategy_params": agent_params,
},
},
headers={
"X-Plugin-ID": agent_provider_id.plugin_id,
"Content-Type": "application/json",
},
)
return response