86 lines
3.5 KiB
Go
86 lines
3.5 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/app/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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schema.UserMessage("Based on the contextual information, provide three recommended questions"),
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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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