Xin Zhang
initial dify code
27fd333
import json
from flask import request
from flask_login import current_user
from flask_restful import Resource
from controllers.console import api
from controllers.console.app.wraps import get_app_model
from controllers.console.setup import setup_required
from controllers.console.wraps import account_initialization_required
from core.agent.entities import AgentToolEntity
from core.tools.tool_manager import ToolManager
from core.tools.utils.configuration import ToolParameterConfigurationManager
from events.app_event import app_model_config_was_updated
from extensions.ext_database import db
from libs.login import login_required
from models.model import AppMode, AppModelConfig
from services.app_model_config_service import AppModelConfigService
class ModelConfigResource(Resource):
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.AGENT_CHAT, AppMode.CHAT, AppMode.COMPLETION])
def post(self, app_model):
"""Modify app model config"""
# validate config
model_configuration = AppModelConfigService.validate_configuration(
tenant_id=current_user.current_tenant_id,
config=request.json,
app_mode=AppMode.value_of(app_model.mode)
)
new_app_model_config = AppModelConfig(
app_id=app_model.id,
)
new_app_model_config = new_app_model_config.from_model_config_dict(model_configuration)
if app_model.mode == AppMode.AGENT_CHAT.value or app_model.is_agent:
# get original app model config
original_app_model_config: AppModelConfig = db.session.query(AppModelConfig).filter(
AppModelConfig.id == app_model.app_model_config_id
).first()
agent_mode = original_app_model_config.agent_mode_dict
# decrypt agent tool parameters if it's secret-input
parameter_map = {}
masked_parameter_map = {}
tool_map = {}
for tool in agent_mode.get('tools') or []:
if not isinstance(tool, dict) or len(tool.keys()) <= 3:
continue
agent_tool_entity = AgentToolEntity(**tool)
# get tool
try:
tool_runtime = ToolManager.get_agent_tool_runtime(
tenant_id=current_user.current_tenant_id,
app_id=app_model.id,
agent_tool=agent_tool_entity,
)
manager = ToolParameterConfigurationManager(
tenant_id=current_user.current_tenant_id,
tool_runtime=tool_runtime,
provider_name=agent_tool_entity.provider_id,
provider_type=agent_tool_entity.provider_type,
identity_id=f'AGENT.{app_model.id}'
)
except Exception as e:
continue
# get decrypted parameters
if agent_tool_entity.tool_parameters:
parameters = manager.decrypt_tool_parameters(agent_tool_entity.tool_parameters or {})
masked_parameter = manager.mask_tool_parameters(parameters or {})
else:
parameters = {}
masked_parameter = {}
key = f'{agent_tool_entity.provider_id}.{agent_tool_entity.provider_type}.{agent_tool_entity.tool_name}'
masked_parameter_map[key] = masked_parameter
parameter_map[key] = parameters
tool_map[key] = tool_runtime
# encrypt agent tool parameters if it's secret-input
agent_mode = new_app_model_config.agent_mode_dict
for tool in agent_mode.get('tools') or []:
agent_tool_entity = AgentToolEntity(**tool)
# get tool
key = f'{agent_tool_entity.provider_id}.{agent_tool_entity.provider_type}.{agent_tool_entity.tool_name}'
if key in tool_map:
tool_runtime = tool_map[key]
else:
try:
tool_runtime = ToolManager.get_agent_tool_runtime(
tenant_id=current_user.current_tenant_id,
app_id=app_model.id,
agent_tool=agent_tool_entity,
)
except Exception as e:
continue
manager = ToolParameterConfigurationManager(
tenant_id=current_user.current_tenant_id,
tool_runtime=tool_runtime,
provider_name=agent_tool_entity.provider_id,
provider_type=agent_tool_entity.provider_type,
identity_id=f'AGENT.{app_model.id}'
)
manager.delete_tool_parameters_cache()
# override parameters if it equals to masked parameters
if agent_tool_entity.tool_parameters:
if key not in masked_parameter_map:
continue
for masked_key, masked_value in masked_parameter_map[key].items():
if masked_key in agent_tool_entity.tool_parameters and \
agent_tool_entity.tool_parameters[masked_key] == masked_value:
agent_tool_entity.tool_parameters[masked_key] = parameter_map[key].get(masked_key)
# encrypt parameters
if agent_tool_entity.tool_parameters:
tool['tool_parameters'] = manager.encrypt_tool_parameters(agent_tool_entity.tool_parameters or {})
# update app model config
new_app_model_config.agent_mode = json.dumps(agent_mode)
db.session.add(new_app_model_config)
db.session.flush()
app_model.app_model_config_id = new_app_model_config.id
db.session.commit()
app_model_config_was_updated.send(
app_model,
app_model_config=new_app_model_config
)
return {'result': 'success'}
api.add_resource(ModelConfigResource, '/apps/<uuid:app_id>/model-config')