85 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			85 lines
		
	
	
		
			3.4 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/prompt"
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	"github.com/cloudwego/eino/compose"
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	"github.com/cloudwego/eino/schema"
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	"github.com/coze-dev/coze-studio/backend/api/model/ocean/cloud/bot_common"
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	"github.com/coze-dev/coze-studio/backend/infra/contract/chatmodel"
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	"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
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)
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const (
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	keyOfSuggestPromptVariables = "suggest_prompt_variables"
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	keyOfSuggestGraph           = "suggest_graph"
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	keyOfSuggestPreInputParse   = "suggest_pre_input_parse"
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	keyOfSuggestPersonParse     = "suggest_persona"
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	keyOfSuggestChatModel       = "suggest_chat_model"
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	keyOfSuggestParser          = "suggest_parser"
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	keyOfSuggestTemplate        = "suggest_template"
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)
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func newSuggestGraph(_ context.Context, conf *Config, chatModel chatmodel.ToolCallingChatModel) (*compose.Graph[[]*schema.Message, *schema.Message], bool) {
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	isNeedGenerateSuggest := false
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	agentSuggestionSetting := conf.Agent.SuggestReply
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	sp := &suggestPersonaRender{}
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	if agentSuggestionSetting != nil && ptr.From(agentSuggestionSetting.SuggestReplyMode) != bot_common.SuggestReplyMode_Disable {
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		isNeedGenerateSuggest = true
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		if ptr.From(agentSuggestionSetting.SuggestReplyMode) == bot_common.SuggestReplyMode_Custom {
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			sp.persona = ptr.From(agentSuggestionSetting.CustomizedSuggestPrompt)
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		}
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	}
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	if !isNeedGenerateSuggest {
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		return nil, isNeedGenerateSuggest
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	}
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	suggestPrompt := prompt.FromMessages(schema.Jinja2,
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		schema.SystemMessage(SUGGESTION_PROMPT_JINJA2),
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	)
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	suggestGraph := compose.NewGraph[[]*schema.Message, *schema.Message]()
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	suggestPromptVars := &suggestPromptVariables{}
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	_ = suggestGraph.AddLambdaNode(keyOfSuggestPromptVariables,
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		compose.InvokableLambda[[]*schema.Message, map[string]any](suggestPromptVars.AssembleSuggestPromptVariables))
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	_ = suggestGraph.AddLambdaNode(keyOfSuggestPersonParse,
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		compose.InvokableLambda[[]*schema.Message, string](sp.RenderPersona),
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		compose.WithOutputKey(keyOfSuggestPersonParse),
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	)
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	_ = suggestGraph.AddChatTemplateNode(keyOfSuggestTemplate, suggestPrompt)
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	_ = suggestGraph.AddChatModelNode(keyOfSuggestChatModel, chatModel, compose.WithNodeName(keyOfSuggestChatModel))
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	_ = suggestGraph.AddLambdaNode(keyOfSuggestParser, compose.InvokableLambda[*schema.Message, *schema.Message](suggestParser), compose.WithNodeName(keyOfSuggestParser))
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	_ = suggestGraph.AddEdge(compose.START, keyOfSuggestPromptVariables)
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	_ = suggestGraph.AddEdge(compose.START, keyOfSuggestPersonParse)
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	_ = suggestGraph.AddEdge(keyOfSuggestPersonParse, keyOfSuggestTemplate)
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	_ = suggestGraph.AddEdge(keyOfSuggestPromptVariables, keyOfSuggestTemplate)
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	_ = suggestGraph.AddEdge(keyOfSuggestTemplate, keyOfSuggestChatModel)
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	_ = suggestGraph.AddEdge(keyOfSuggestChatModel, keyOfSuggestParser)
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	_ = suggestGraph.AddEdge(keyOfSuggestParser, compose.END)
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	return suggestGraph, isNeedGenerateSuggest
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}
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