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/*
* Copyright 2025 coze-dev Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package internal
import (
"context"
"encoding/json"
"fmt"
"strconv"
"time"
"github.com/cloudwego/eino/schema"
messageModel "github.com/coze-dev/coze-studio/backend/api/model/conversation/message"
"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/singleagent"
crossagent "github.com/coze-dev/coze-studio/backend/crossdomain/contract/agent"
"github.com/coze-dev/coze-studio/backend/infra/contract/imagex"
crossmessage "github.com/coze-dev/coze-studio/backend/crossdomain/contract/message"
crossworkflow "github.com/coze-dev/coze-studio/backend/crossdomain/contract/workflow"
"github.com/coze-dev/coze-studio/backend/domain/conversation/agentrun/entity"
msgEntity "github.com/coze-dev/coze-studio/backend/domain/conversation/message/entity"
"github.com/coze-dev/coze-studio/backend/pkg/errorx"
"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
"github.com/coze-dev/coze-studio/backend/types/errno"
)
func buildSendMsg(_ context.Context, msg *msgEntity.Message, isFinish bool, rtDependence *AgentRuntime) *entity.ChunkMessageItem {
copyMap := make(map[string]string)
for k, v := range msg.Ext {
copyMap[k] = v
}
return &entity.ChunkMessageItem{
ID: msg.ID,
ConversationID: msg.ConversationID,
SectionID: msg.SectionID,
AgentID: msg.AgentID,
Content: msg.Content,
Role: entity.RoleTypeAssistant,
ContentType: msg.ContentType,
MessageType: msg.MessageType,
ReplyID: rtDependence.GetQuestionMsgID(),
Type: msg.MessageType,
CreatedAt: msg.CreatedAt,
UpdatedAt: msg.UpdatedAt,
RunID: rtDependence.GetRunRecord().ID,
Ext: copyMap,
IsFinish: isFinish,
ReasoningContent: ptr.Of(msg.ReasoningContent),
}
}
func buildKnowledge(_ context.Context, chunk *entity.AgentRespEvent) *msgEntity.VerboseInfo {
var recallDatas []msgEntity.RecallDataInfo
for _, kOne := range chunk.Knowledge {
recallDatas = append(recallDatas, msgEntity.RecallDataInfo{
Slice: kOne.Content,
Meta: msgEntity.MetaInfo{
Dataset: msgEntity.DatasetInfo{
ID: kOne.MetaData["dataset_id"].(string),
Name: kOne.MetaData["dataset_name"].(string),
},
Document: msgEntity.DocumentInfo{
ID: kOne.MetaData["document_id"].(string),
Name: kOne.MetaData["document_name"].(string),
},
},
Score: kOne.Score(),
})
}
verboseData := &msgEntity.VerboseData{
Chunks: recallDatas,
OriReq: "",
StatusCode: 0,
}
data, err := json.Marshal(verboseData)
if err != nil {
return nil
}
knowledgeInfo := &msgEntity.VerboseInfo{
MessageType: string(entity.MessageSubTypeKnowledgeCall),
Data: string(data),
}
return knowledgeInfo
}
func buildBotStateExt(arm *entity.AgentRunMeta) *msgEntity.BotStateExt {
agentID := strconv.FormatInt(arm.AgentID, 10)
botStateExt := &msgEntity.BotStateExt{
AgentID: agentID,
AgentName: arm.Name,
Awaiting: agentID,
BotID: agentID,
}
return botStateExt
}
type irMsg struct {
Type string `json:"type,omitempty"`
ContentType string `json:"content_type"`
Content any `json:"content"` // either optionContent or string
ID string `json:"id,omitempty"`
}
func parseInterruptData(_ context.Context, interruptData *singleagent.InterruptInfo) (string, message.ContentType, error) {
defaultContentType := message.ContentTypeText
switch interruptData.InterruptType {
case singleagent.InterruptEventType_OauthPlugin:
data := interruptData.AllToolInterruptData[interruptData.ToolCallID].ToolNeedOAuth.Message
return data, defaultContentType, nil
case singleagent.InterruptEventType_Question:
data := interruptData.AllWfInterruptData[interruptData.ToolCallID].InterruptData
return processQuestionInterruptData(data)
case singleagent.InterruptEventType_InputNode:
data := interruptData.AllWfInterruptData[interruptData.ToolCallID].InterruptData
return processInputNodeInterruptData(data)
case singleagent.InterruptEventType_WorkflowLLM:
toolInterruptEvent := interruptData.AllWfInterruptData[interruptData.ToolCallID].ToolInterruptEvent
data := toolInterruptEvent.InterruptData
if singleagent.InterruptEventType(toolInterruptEvent.EventType) == singleagent.InterruptEventType_InputNode {
return processInputNodeInterruptData(data)
}
if singleagent.InterruptEventType(toolInterruptEvent.EventType) == singleagent.InterruptEventType_Question {
return processQuestionInterruptData(data)
}
return "", defaultContentType, errorx.New(errno.ErrUnknowInterruptType)
}
return "", defaultContentType, errorx.New(errno.ErrUnknowInterruptType)
}
func processQuestionInterruptData(data string) (string, message.ContentType, error) {
defaultContentType := message.ContentTypeText
var iData map[string][]*irMsg
err := json.Unmarshal([]byte(data), &iData)
if err != nil {
return "", defaultContentType, err
}
if len(iData["messages"]) == 0 {
return "", defaultContentType, errorx.New(errno.ErrInterruptDataEmpty)
}
interruptMsg := iData["messages"][0]
if interruptMsg.ContentType == "text" {
return interruptMsg.Content.(string), defaultContentType, nil
} else if interruptMsg.ContentType == "option" || interruptMsg.ContentType == "form_schema" {
iMarshalData, err := json.Marshal(interruptMsg)
if err != nil {
return "", defaultContentType, err
}
return string(iMarshalData), message.ContentTypeCard, nil
}
return "", defaultContentType, errorx.New(errno.ErrUnknowInterruptType)
}
func processInputNodeInterruptData(data string) (string, message.ContentType, error) {
return data, message.ContentTypeCard, nil
}
func handlerUsage(meta *schema.ResponseMeta) *msgEntity.UsageExt {
if meta == nil || meta.Usage == nil {
return nil
}
return &msgEntity.UsageExt{
TotalCount: int64(meta.Usage.TotalTokens),
InputTokens: int64(meta.Usage.PromptTokens),
OutputTokens: int64(meta.Usage.CompletionTokens),
}
}
func preCreateAnswer(ctx context.Context, rtDependence *AgentRuntime) (*msgEntity.Message, error) {
arm := rtDependence.RunMeta
msgMeta := &msgEntity.Message{
ConversationID: arm.ConversationID,
RunID: rtDependence.RunRecord.ID,
AgentID: arm.AgentID,
SectionID: arm.SectionID,
UserID: arm.UserID,
Role: schema.Assistant,
MessageType: message.MessageTypeAnswer,
ContentType: message.ContentTypeText,
Ext: arm.Ext,
}
if arm.Ext == nil {
msgMeta.Ext = map[string]string{}
}
botStateExt := buildBotStateExt(arm)
bseString, err := json.Marshal(botStateExt)
if err != nil {
return nil, err
}
if _, ok := msgMeta.Ext[string(msgEntity.MessageExtKeyBotState)]; !ok {
msgMeta.Ext[string(msgEntity.MessageExtKeyBotState)] = string(bseString)
}
msgMeta.Ext = arm.Ext
return crossmessage.DefaultSVC().PreCreate(ctx, msgMeta)
}
func buildAdditionalMessage2Create(ctx context.Context, runRecord *entity.RunRecordMeta, additionalMessage *entity.AdditionalMessage, userID string) *message.Message {
msg := &msgEntity.Message{
ConversationID: runRecord.ConversationID,
RunID: runRecord.ID,
AgentID: runRecord.AgentID,
SectionID: runRecord.SectionID,
UserID: userID,
MessageType: additionalMessage.Type,
}
switch additionalMessage.Type {
case message.MessageTypeQuestion:
msg.Role = schema.User
msg.ContentType = additionalMessage.ContentType
for _, content := range additionalMessage.Content {
if content.Type == message.InputTypeText {
msg.Content = content.Text
break
}
}
msg.MultiContent = additionalMessage.Content
case message.MessageTypeAnswer:
msg.Role = schema.Assistant
msg.ContentType = message.ContentTypeText
for _, content := range additionalMessage.Content {
if content.Type == message.InputTypeText {
msg.Content = content.Text
break
}
}
modelContent := &schema.Message{
Role: schema.Assistant,
Content: msg.Content,
}
jsonContent, err := json.Marshal(modelContent)
if err == nil {
msg.ModelContent = string(jsonContent)
}
}
return msg
}
func buildAgentMessage2Create(ctx context.Context, chunk *entity.AgentRespEvent, messageType message.MessageType, rtDependence *AgentRuntime) *message.Message {
arm := rtDependence.GetRunMeta()
msg := &msgEntity.Message{
ConversationID: arm.ConversationID,
RunID: rtDependence.RunRecord.ID,
AgentID: arm.AgentID,
SectionID: arm.SectionID,
UserID: arm.UserID,
MessageType: messageType,
}
buildExt := map[string]string{}
timeCost := fmt.Sprintf("%.1f", float64(time.Since(rtDependence.GetStartTime()).Milliseconds())/1000.00)
switch messageType {
case message.MessageTypeQuestion:
msg.Role = schema.User
msg.ContentType = arm.ContentType
for _, content := range arm.Content {
if content.Type == message.InputTypeText {
msg.Content = content.Text
break
}
}
msg.MultiContent = arm.Content
buildExt = arm.Ext
msg.DisplayContent = arm.DisplayContent
case message.MessageTypeAnswer, message.MessageTypeToolAsAnswer:
msg.Role = schema.Assistant
msg.ContentType = message.ContentTypeText
case message.MessageTypeToolResponse:
msg.Role = schema.Assistant
msg.ContentType = message.ContentTypeText
msg.Content = chunk.ToolsMessage[0].Content
buildExt[string(msgEntity.MessageExtKeyTimeCost)] = timeCost
modelContent := chunk.ToolsMessage[0]
mc, err := json.Marshal(modelContent)
if err == nil {
msg.ModelContent = string(mc)
}
case message.MessageTypeKnowledge:
msg.Role = schema.Assistant
msg.ContentType = message.ContentTypeText
knowledgeContent := buildKnowledge(ctx, chunk)
if knowledgeContent != nil {
knInfo, err := json.Marshal(knowledgeContent)
if err == nil {
msg.Content = string(knInfo)
}
}
buildExt[string(msgEntity.MessageExtKeyTimeCost)] = timeCost
modelContent := chunk.Knowledge
mc, err := json.Marshal(modelContent)
if err == nil {
msg.ModelContent = string(mc)
}
case message.MessageTypeFunctionCall:
msg.Role = schema.Assistant
msg.ContentType = message.ContentTypeText
if len(chunk.FuncCall.ToolCalls) > 0 {
toolCall := chunk.FuncCall.ToolCalls[0]
toolCalling, err := json.Marshal(toolCall)
if err == nil {
msg.Content = string(toolCalling)
}
buildExt[string(msgEntity.MessageExtKeyPlugin)] = toolCall.Function.Name
buildExt[string(msgEntity.MessageExtKeyToolName)] = toolCall.Function.Name
buildExt[string(msgEntity.MessageExtKeyTimeCost)] = timeCost
modelContent := chunk.FuncCall
mc, err := json.Marshal(modelContent)
if err == nil {
msg.ModelContent = string(mc)
}
}
case message.MessageTypeFlowUp:
msg.Role = schema.Assistant
msg.ContentType = message.ContentTypeText
msg.Content = chunk.Suggest.Content
case message.MessageTypeVerbose:
msg.Role = schema.Assistant
msg.ContentType = message.ContentTypeText
d := &entity.Data{
FinishReason: 0,
FinData: "",
}
dByte, _ := json.Marshal(d)
afc := &entity.AnswerFinshContent{
MsgType: entity.MessageSubTypeGenerateFinish,
Data: string(dByte),
}
afcMarshal, _ := json.Marshal(afc)
msg.Content = string(afcMarshal)
case message.MessageTypeInterrupt:
msg.Role = schema.Assistant
msg.MessageType = message.MessageTypeVerbose
msg.ContentType = message.ContentTypeText
afc := &entity.AnswerFinshContent{
MsgType: entity.MessageSubTypeInterrupt,
Data: "",
}
afcMarshal, _ := json.Marshal(afc)
msg.Content = string(afcMarshal)
// Add ext to save to context_message
interruptByte, err := json.Marshal(chunk.Interrupt)
if err == nil {
buildExt[string(msgEntity.ExtKeyResumeInfo)] = string(interruptByte)
}
buildExt[string(msgEntity.ExtKeyToolCallsIDs)] = chunk.Interrupt.ToolCallID
rc := &messageModel.RequiredAction{
Type: "submit_tool_outputs",
SubmitToolOutputs: &messageModel.SubmitToolOutputs{},
}
msg.RequiredAction = rc
rcExtByte, err := json.Marshal(rc)
if err == nil {
buildExt[string(msgEntity.ExtKeyRequiresAction)] = string(rcExtByte)
}
}
if messageType != message.MessageTypeQuestion {
botStateExt := buildBotStateExt(arm)
bseString, err := json.Marshal(botStateExt)
if err == nil {
buildExt[string(msgEntity.MessageExtKeyBotState)] = string(bseString)
}
}
msg.Ext = buildExt
return msg
}
func handlerWfInterruptEvent(_ context.Context, interruptEventData *crossworkflow.InterruptEvent) (string, message.ContentType, error) {
defaultContentType := message.ContentTypeText
switch singleagent.InterruptEventType(interruptEventData.EventType) {
case singleagent.InterruptEventType_OauthPlugin:
case singleagent.InterruptEventType_Question:
data := interruptEventData.InterruptData
return processQuestionInterruptData(data)
case singleagent.InterruptEventType_InputNode:
data := interruptEventData.InterruptData
return processInputNodeInterruptData(data)
case singleagent.InterruptEventType_WorkflowLLM:
data := interruptEventData.ToolInterruptEvent.InterruptData
if singleagent.InterruptEventType(interruptEventData.EventType) == singleagent.InterruptEventType_InputNode {
return processInputNodeInterruptData(data)
}
if singleagent.InterruptEventType(interruptEventData.EventType) == singleagent.InterruptEventType_Question {
return processQuestionInterruptData(data)
}
return "", defaultContentType, errorx.New(errno.ErrUnknowInterruptType)
}
return "", defaultContentType, errorx.New(errno.ErrUnknowInterruptType)
}
func historyPairs(historyMsg []*message.Message) []*message.Message {
fcMsgPairs := make(map[int64][]*message.Message)
for _, one := range historyMsg {
if one.MessageType != message.MessageTypeFunctionCall && one.MessageType != message.MessageTypeToolResponse {
continue
}
if _, ok := fcMsgPairs[one.RunID]; !ok {
fcMsgPairs[one.RunID] = []*message.Message{one}
} else {
fcMsgPairs[one.RunID] = append(fcMsgPairs[one.RunID], one)
}
}
var historyAfterPairs []*message.Message
for _, value := range historyMsg {
if value.MessageType == message.MessageTypeFunctionCall {
if len(fcMsgPairs[value.RunID])%2 == 0 {
historyAfterPairs = append(historyAfterPairs, value)
}
} else {
historyAfterPairs = append(historyAfterPairs, value)
}
}
return historyAfterPairs
}
func transMessageToSchemaMessage(ctx context.Context, msgs []*message.Message, imagexClient imagex.ImageX) []*schema.Message {
schemaMessage := make([]*schema.Message, 0, len(msgs))
for _, msgOne := range msgs {
if msgOne.ModelContent == "" {
continue
}
if msgOne.MessageType == message.MessageTypeVerbose || msgOne.MessageType == message.MessageTypeFlowUp {
continue
}
var sm *schema.Message
err := json.Unmarshal([]byte(msgOne.ModelContent), &sm)
if err != nil {
continue
}
if len(sm.ReasoningContent) > 0 {
sm.ReasoningContent = ""
}
schemaMessage = append(schemaMessage, parseMessageURI(ctx, sm, imagexClient))
}
return schemaMessage
}
func parseMessageURI(ctx context.Context, mcMsg *schema.Message, imagexClient imagex.ImageX) *schema.Message {
if mcMsg.MultiContent == nil {
return mcMsg
}
for k, one := range mcMsg.MultiContent {
switch one.Type {
case schema.ChatMessagePartTypeImageURL:
if one.ImageURL.URI != "" {
url, err := imagexClient.GetResourceURL(ctx, one.ImageURL.URI)
if err == nil {
mcMsg.MultiContent[k].ImageURL.URL = url.URL
}
}
case schema.ChatMessagePartTypeFileURL:
if one.FileURL.URI != "" {
url, err := imagexClient.GetResourceURL(ctx, one.FileURL.URI)
if err == nil {
mcMsg.MultiContent[k].FileURL.URL = url.URL
}
}
case schema.ChatMessagePartTypeAudioURL:
if one.AudioURL.URI != "" {
url, err := imagexClient.GetResourceURL(ctx, one.AudioURL.URI)
if err == nil {
mcMsg.MultiContent[k].AudioURL.URL = url.URL
}
}
case schema.ChatMessagePartTypeVideoURL:
if one.VideoURL.URI != "" {
url, err := imagexClient.GetResourceURL(ctx, one.VideoURL.URI)
if err == nil {
mcMsg.MultiContent[k].VideoURL.URL = url.URL
}
}
}
}
return mcMsg
}
func parseResumeInfo(_ context.Context, historyMsg []*message.Message) *crossagent.ResumeInfo {
var resumeInfo *crossagent.ResumeInfo
for i := len(historyMsg) - 1; i >= 0; i-- {
if historyMsg[i].MessageType == message.MessageTypeQuestion {
break
}
if historyMsg[i].MessageType == message.MessageTypeVerbose {
if historyMsg[i].Ext[string(msgEntity.ExtKeyResumeInfo)] != "" {
err := json.Unmarshal([]byte(historyMsg[i].Ext[string(msgEntity.ExtKeyResumeInfo)]), &resumeInfo)
if err != nil {
return nil
}
}
}
}
return resumeInfo
}
func buildSendRunRecord(_ context.Context, runRecord *entity.RunRecordMeta, runStatus entity.RunStatus) *entity.ChunkRunItem {
return &entity.ChunkRunItem{
ID: runRecord.ID,
ConversationID: runRecord.ConversationID,
AgentID: runRecord.AgentID,
SectionID: runRecord.SectionID,
Status: runStatus,
CreatedAt: runRecord.CreatedAt,
}
}