131 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			131 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			Go
		
	
	
	
/*
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 * Copyright 2025 coze-dev Authors
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *     http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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package agentflow
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import (
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	"context"
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	"github.com/cloudwego/eino/components/tool"
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	"github.com/cloudwego/eino/components/tool/utils"
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	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/variables"
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	"github.com/coze-dev/coze-studio/backend/api/model/kvmemory"
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	"github.com/coze-dev/coze-studio/backend/api/model/project_memory"
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	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/crossvariables"
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	"github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/entity"
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	"github.com/coze-dev/coze-studio/backend/pkg/lang/conv"
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	"github.com/coze-dev/coze-studio/backend/pkg/logs"
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)
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type variableConf struct {
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	Agent       *entity.SingleAgent
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	UserID      string
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	ConnectorID int64
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}
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func loadAgentVariables(ctx context.Context, vc *variableConf) (map[string]string, error) {
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	vbs := make(map[string]string)
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	vb, err := crossvariables.DefaultSVC().GetVariableInstance(ctx, &variables.UserVariableMeta{
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		BizType:      project_memory.VariableConnector_Bot,
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		BizID:        conv.Int64ToStr(vc.Agent.AgentID),
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		Version:      vc.Agent.Version,
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		ConnectorUID: vc.UserID,
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		ConnectorID:  vc.ConnectorID,
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	}, nil)
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	if err != nil {
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		return nil, err
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	}
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	if len(vb) > 0 {
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		for _, v := range vb {
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			vbs[v.Keyword] = v.Value
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		}
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	}
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	return vbs, nil
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}
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func newAgentVariableTools(ctx context.Context, v *variableConf) ([]tool.InvokableTool, error) {
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	tools := make([]tool.InvokableTool, 0, 1)
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	a := &avTool{
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		Agent:       v.Agent,
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		UserID:      v.UserID,
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		ConnectorID: v.ConnectorID,
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	}
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	desc := `
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## Skills Conditions
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1. When the user's intention is to set a variable and the user provides the variable to be set, call the tool.
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2. If the user wants to set a variable but does not provide the variable, do not call the tool.
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3. If the user's intention is not to set a variable, do not call the tool.
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## Constraints
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- Only make decisions regarding tool invocation based on the user's intention and input related to variable setting.
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- Do not call the tool in any other situation not meeting the above conditions.
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`
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	at, err := utils.InferTool("setKeywordMemory", desc, a.Invoke)
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	if err != nil {
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		return nil, err
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	}
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	tools = append(tools, at)
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	return tools, nil
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}
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type avTool struct {
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	Agent       *entity.SingleAgent
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	UserID      string
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	ConnectorID int64
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}
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type KVMeta struct {
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	Keyword string `json:"keyword" jsonschema:"required,description=the keyword of memory variable"`
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	Value   string `json:"value" jsonschema:"required,description=the value of memory variable"`
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}
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type KVMemoryVariable struct {
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	Data []*KVMeta `json:"data"`
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}
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func (a *avTool) Invoke(ctx context.Context, v *KVMemoryVariable) (string, error) {
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	vbMeta := &variables.UserVariableMeta{
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		BizType:      project_memory.VariableConnector_Bot,
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		BizID:        conv.Int64ToStr(a.Agent.AgentID),
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		Version:      a.Agent.Version,
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		ConnectorUID: a.UserID,
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		ConnectorID:  a.ConnectorID,
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	}
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	var items []*kvmemory.KVItem
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	if v != nil {
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		for _, item := range v.Data {
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			items = append(items, &kvmemory.KVItem{
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				Keyword: item.Keyword,
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				Value:   item.Value,
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			})
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		}
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		if len(items) > 0 {
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			_, err := crossvariables.DefaultSVC().SetVariableInstance(ctx, vbMeta, items)
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			if err != nil {
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				logs.CtxErrorf(ctx, "setVariableInstance failed, err=%v", err)
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				return "fail", nil
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			}
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		}
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	}
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	return "success", nil
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}
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