coze-studio/backend/application/conversation/message.go

336 lines
10 KiB
Go

/*
* 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 conversation
import (
"context"
"encoding/json"
"strconv"
"github.com/coze-dev/coze-studio/backend/api/model/conversation/common"
"github.com/coze-dev/coze-studio/backend/api/model/conversation/message"
"github.com/coze-dev/coze-studio/backend/api/model/conversation/run"
model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
"github.com/coze-dev/coze-studio/backend/application/base/ctxutil"
singleAgentEntity "github.com/coze-dev/coze-studio/backend/domain/agent/singleagent/entity"
convEntity "github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/entity"
"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/conv"
"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
"github.com/coze-dev/coze-studio/backend/pkg/lang/slices"
"github.com/coze-dev/coze-studio/backend/types/consts"
"github.com/coze-dev/coze-studio/backend/types/errno"
)
func (c *ConversationApplicationService) GetMessageList(ctx context.Context, mr *message.GetMessageListRequest) (*message.GetMessageListResponse, error) {
// Get Conversation ID by agent id & userID & scene
userID := ctxutil.GetUIDFromCtx(ctx)
agentID, err := strconv.ParseInt(mr.BotID, 10, 64)
if err != nil {
return nil, err
}
currentConversation, isNewCreate, err := c.getCurrentConversation(ctx, *userID, agentID, *mr.Scene, nil)
if err != nil {
return nil, err
}
if isNewCreate {
return &message.GetMessageListResponse{
MessageList: []*message.ChatMessage{},
Cursor: mr.Cursor,
NextCursor: "0",
NextHasMore: false,
ConversationID: strconv.FormatInt(currentConversation.ID, 10),
LastSectionID: ptr.Of(strconv.FormatInt(currentConversation.SectionID, 10)),
}, nil
}
cursor, err := strconv.ParseInt(mr.Cursor, 10, 64)
if err != nil {
return nil, err
}
mListMessages, err := c.MessageDomainSVC.List(ctx, &entity.ListMeta{
ConversationID: currentConversation.ID,
AgentID: agentID,
Limit: int(mr.Count),
Cursor: cursor,
Direction: loadDirectionToScrollDirection(mr.LoadDirection),
})
if err != nil {
return nil, err
}
// get agent id
var agentIDs []int64
for _, mOne := range mListMessages.Messages {
agentIDs = append(agentIDs, mOne.AgentID)
}
agentInfo, err := c.buildAgentInfo(ctx, agentIDs)
if err != nil {
return nil, err
}
resp := c.buildMessageListResponse(ctx, mListMessages, currentConversation)
resp.ParticipantInfoMap = map[string]*message.MsgParticipantInfo{}
for _, aOne := range agentInfo {
resp.ParticipantInfoMap[aOne.ID] = aOne
}
return resp, err
}
func (c *ConversationApplicationService) buildAgentInfo(ctx context.Context, agentIDs []int64) ([]*message.MsgParticipantInfo, error) {
var result []*message.MsgParticipantInfo
if len(agentIDs) > 0 {
agentInfos, err := c.appContext.SingleAgentDomainSVC.MGetSingleAgentDraft(ctx, agentIDs)
if err != nil {
return nil, err
}
result = slices.Transform(agentInfos, func(a *singleAgentEntity.SingleAgent) *message.MsgParticipantInfo {
return &message.MsgParticipantInfo{
ID: strconv.FormatInt(a.AgentID, 10),
Name: a.Name,
UserID: strconv.FormatInt(a.CreatorID, 10),
Desc: a.Desc,
AvatarURL: a.IconURI,
}
})
}
return result, nil
}
func (c *ConversationApplicationService) getCurrentConversation(ctx context.Context, userID int64, agentID int64, scene common.Scene, connectorID *int64) (*convEntity.Conversation, bool, error) {
var currentConversation *convEntity.Conversation
var isNewCreate bool
if connectorID == nil && scene == common.Scene_Playground {
connectorID = ptr.Of(consts.CozeConnectorID)
}
currentConversation, err := c.ConversationDomainSVC.GetCurrentConversation(ctx, &convEntity.GetCurrent{
UserID: userID,
Scene: scene,
AgentID: agentID,
ConnectorID: ptr.From(connectorID),
})
if err != nil {
return nil, isNewCreate, err
}
if currentConversation == nil { // new conversation
// create conversation
ccNew, err := c.ConversationDomainSVC.Create(ctx, &convEntity.CreateMeta{
AgentID: agentID,
UserID: userID,
Scene: scene,
ConnectorID: ptr.From(connectorID),
})
if err != nil {
return nil, isNewCreate, err
}
if ccNew == nil {
return nil, isNewCreate,
errorx.New(errno.ErrConversationNotFound)
}
isNewCreate = true
currentConversation = ccNew
}
return currentConversation, isNewCreate, nil
}
func loadDirectionToScrollDirection(direction *message.LoadDirection) entity.ScrollPageDirection {
if direction != nil && *direction == message.LoadDirection_Next {
return entity.ScrollPageDirectionNext
}
return entity.ScrollPageDirectionPrev
}
func (c *ConversationApplicationService) buildMessageListResponse(ctx context.Context, mListMessages *entity.ListResult, currentConversation *convEntity.Conversation) *message.GetMessageListResponse {
var messages []*message.ChatMessage
runToQuestionIDMap := make(map[int64]int64)
for _, mMessage := range mListMessages.Messages {
if mMessage.MessageType == model.MessageTypeQuestion {
runToQuestionIDMap[mMessage.RunID] = mMessage.ID
}
}
for _, mMessage := range mListMessages.Messages {
messages = append(messages, c.buildDomainMsg2VOMessage(ctx, mMessage, runToQuestionIDMap))
}
resp := &message.GetMessageListResponse{
MessageList: messages,
Cursor: strconv.FormatInt(mListMessages.PrevCursor, 10),
NextCursor: strconv.FormatInt(mListMessages.NextCursor, 10),
ConversationID: strconv.FormatInt(currentConversation.ID, 10),
LastSectionID: ptr.Of(strconv.FormatInt(currentConversation.SectionID, 10)),
ConnectorConversationID: strconv.FormatInt(currentConversation.ID, 10),
}
if mListMessages.Direction == entity.ScrollPageDirectionPrev {
resp.Hasmore = mListMessages.HasMore
} else {
resp.NextHasMore = mListMessages.HasMore
}
return resp
}
func (c *ConversationApplicationService) buildDomainMsg2VOMessage(ctx context.Context, dm *entity.Message, runToQuestionIDMap map[int64]int64) *message.ChatMessage {
cm := &message.ChatMessage{
MessageID: strconv.FormatInt(dm.ID, 10),
Role: string(dm.Role),
Type: string(dm.MessageType),
Content: dm.Content,
ContentType: string(dm.ContentType),
ReplyID: "0",
SectionID: strconv.FormatInt(dm.SectionID, 10),
ExtraInfo: buildDExt2ApiExt(dm.Ext),
ContentTime: dm.CreatedAt,
Status: "available",
Source: 0,
ReasoningContent: ptr.Of(dm.ReasoningContent),
}
if dm.Status == model.MessageStatusBroken {
cm.BrokenPos = ptr.Of(dm.Position)
}
if dm.ContentType == model.ContentTypeMix && dm.DisplayContent != "" {
cm.Content = c.buildParseMessageURI(ctx, dm.DisplayContent)
}
if dm.MessageType != model.MessageTypeQuestion {
cm.ReplyID = strconv.FormatInt(runToQuestionIDMap[dm.RunID], 10)
cm.SenderID = ptr.Of(strconv.FormatInt(dm.AgentID, 10))
}
return cm
}
func (c *ConversationApplicationService) buildParseMessageURI(ctx context.Context, msgContent string) string {
if msgContent == "" {
return msgContent
}
var mc *run.MixContentModel
err := json.Unmarshal([]byte(msgContent), &mc)
if err != nil {
return msgContent
}
for k, item := range mc.ItemList {
switch item.Type {
case run.ContentTypeImage:
url, pErr := c.appContext.ImageX.GetResourceURL(ctx, item.Image.Key)
if pErr == nil {
mc.ItemList[k].Image.ImageThumb.URL = url.URL
mc.ItemList[k].Image.ImageOri.URL = url.URL
}
case run.ContentTypeFile, run.ContentTypeAudio, run.ContentTypeVideo:
url, pErr := c.appContext.ImageX.GetResourceURL(ctx, item.File.FileKey)
if pErr == nil {
mc.ItemList[k].File.FileURL = url.URL
}
default:
}
}
jsonMsg, err := json.Marshal(mc)
if err != nil {
return msgContent
}
return string(jsonMsg)
}
func buildDExt2ApiExt(extra map[string]string) *message.ExtraInfo {
return &message.ExtraInfo{
InputTokens: extra["input_tokens"],
OutputTokens: extra["output_tokens"],
Token: extra["token"],
PluginStatus: extra["plugin_status"],
TimeCost: extra["time_cost"],
WorkflowTokens: extra["workflow_tokens"],
BotState: extra["bot_state"],
PluginRequest: extra["plugin_request"],
ToolName: extra["tool_name"],
Plugin: extra["plugin"],
MockHitInfo: extra["mock_hit_info"],
MessageTitle: extra["message_title"],
StreamPluginRunning: extra["stream_plugin_running"],
ExecuteDisplayName: extra["execute_display_name"],
TaskType: extra["task_type"],
ReferFormat: extra["refer_format"],
}
}
func (c *ConversationApplicationService) DeleteMessage(ctx context.Context, mr *message.DeleteMessageRequest) (*message.DeleteMessageResponse, error) {
resp := new(message.DeleteMessageResponse)
messageInfo, err := c.MessageDomainSVC.GetByID(ctx, mr.MessageID)
if err != nil {
return resp, err
}
if messageInfo == nil {
return resp, errorx.New(errno.ErrConversationMessageNotFound)
}
userID := ctxutil.GetUIDFromCtx(ctx)
if messageInfo.UserID != conv.Int64ToStr(*userID) {
return resp, errorx.New(errno.ErrConversationPermissionCode, errorx.KV("msg", "permission denied"))
}
err = c.AgentRunDomainSVC.Delete(ctx, []int64{messageInfo.RunID})
if err != nil {
return resp, err
}
err = c.MessageDomainSVC.Delete(ctx, &entity.DeleteMeta{
RunIDs: []int64{messageInfo.RunID},
})
if err != nil {
return resp, nil
}
return resp, nil
}
func (c *ConversationApplicationService) BreakMessage(ctx context.Context, mr *message.BreakMessageRequest) (*message.BreakMessageResponse, error) {
resp := new(message.BreakMessageResponse)
err := c.MessageDomainSVC.Broken(ctx, &entity.BrokenMeta{
ID: *mr.AnswerMessageID,
Position: mr.BrokenPos,
})
if err != nil {
return resp, err
}
return resp, nil
}