会话名，修改对话多图片发送功能

handler/im.go

@@ -221,6 +221,9 @@ func doReceiveGenChatMessage(userId int, sessionID *uint, data *proto.WSMessageR
 	*sessionID = uint(data.SessionID)
 	if *sessionID == 0 {
 		//创建会话
+		if sessionName == "" {
+			sessionName = "新会话"
+		}
 		err, *sessionID = service.CreateSession(userId, sessionName)
 		log.Println("create session id:", *sessionID)
 		if err != nil {

proto/im.go

@@ -78,8 +78,13 @@ type IMParamContext struct {
 	IsHasImage bool   `json:"is_has_image"` //是否有图片
 }
 
+type ImageMsgContent struct {
+	ImgName string `json:"img_name"` //图片名称
+	ImgUrl  string `json:"img_url"`  //图片url
+}
+
 // 用户向模型发送图片的消息结构
 type UserImageMsg struct {
-	ImgUrl string `json:"img_url"` //图片url
+	ImageContent []ImageMsgContent `json:"image_content"` //图片内容
-	Text   string `json:"text"`    //问题文本
+	Text         string            `json:"text"`          //问题文本
 }

service/doubao.go

@@ -185,6 +185,7 @@ func doubaoToGeneralMassageAndSendMsgQueue(data *model.ChatCompletionStreamRespo
 	worker.Publish(channel, string(wsMsgStr), time.Second*60)
 }
 
+// 当前消息包含在messages中
 func GetDouBaoSessionHistoryMsg(sessionID int, systemPrompt string, messages *[]*model.ChatCompletionMessage, prompt string) error {
 	var err error
 	//添加系统
@@ -215,19 +216,22 @@ func GetDouBaoSessionHistoryMsg(sessionID int, systemPrompt string, messages *[]
 					return err2
 				}
 				//用户消息为图片类型
+				listValue := []*model.ChatCompletionMessageContentPart{}
+				listValue = append(listValue, &model.ChatCompletionMessageContentPart{
+					Type: model.ChatCompletionMessageContentPartTypeText,
+					Text: imgMsg.Text,
+				})
+				//图片链接是可以是多个
+				for _, img := range imgMsg.ImageContent {
+					listValue = append(listValue, &model.ChatCompletionMessageContentPart{
+						Type: model.ChatCompletionMessageContentPartTypeImageURL,
+						ImageURL: &model.ChatMessageImageURL{
+							URL: img.ImgUrl,
+						},
+					})
+				}
 				message.Content = &model.ChatCompletionMessageContent{
-					ListValue: []*model.ChatCompletionMessageContentPart{
+					ListValue: listValue,
-						{
-							Type: model.ChatCompletionMessageContentPartTypeText,
-							Text: imgMsg.Text,
-						},
-						{
-							Type: model.ChatCompletionMessageContentPartTypeImageURL,
-							ImageURL: &model.ChatMessageImageURL{
-								URL: imgMsg.ImgUrl,
-							},
-						},
-					},
 				}
 			} else {
 				//用户消息为文本类型