SSE 消息重构已完成

api/handler/chat_handler.go

@@ -21,11 +21,11 @@ import (
 	"geekai/store/vo"
 	"geekai/utils"
 	"geekai/utils/resp"
-	"html/template"
 	"io"
 	"net/http"
 	"net/url"
 	"os"
+	"path"
 	"strings"
 	"time"
 	"unicode/utf8"
@@ -45,14 +45,17 @@ const (
 )
 
 type ChatInput struct {
-	UserId  uint      `json:"user_id"`
-	RoleId  int       `json:"role_id"`
-	ModelId int       `json:"model_id"`
-	ChatId  string    `json:"chat_id"`
-	Content string    `json:"content"`
-	Tools   []int     `json:"tools"`
-	Stream  bool      `json:"stream"`
-	Files   []vo.File `json:"files"`
+	UserId    uint            `json:"user_id"`
+	RoleId    uint            `json:"role_id"`
+	ModelId   uint            `json:"model_id"`
+	ChatId    string          `json:"chat_id"`
+	Prompt    string          `json:"prompt"`
+	Tools     []uint          `json:"tools"`
+	Stream    bool            `json:"stream"`
+	Files     []vo.File       `json:"files"`
+	ChatModel model.ChatModel `json:"chat_model,omitempty"`
+	ChatRole  model.ChatRole  `json:"chat_role,omitempty"`
+	LastMsgId uint            `json:"last_msg_id,omitempty"` // 最后的消息ID，用于重新生成答案的时候过滤上下文
 }
 
 type ChatHandler struct {
@@ -79,14 +82,14 @@ func NewChatHandler(app *core.AppServer, db *gorm.DB, redis *redis.Client, manag
 
 // Chat 处理聊天请求
 func (h *ChatHandler) Chat(c *gin.Context) {
-	var data ChatInput
-	if err := c.ShouldBindJSON(&data); err != nil {
+	var input ChatInput
+	if err := c.ShouldBindJSON(&input); err != nil {
 		resp.ERROR(c, types.InvalidArgs)
 		return
 	}
 
 	// 设置SSE响应头
-	c.Header("Content-Type", "text/event-stream")
+	c.Header("Prompt-Type", "text/event-stream")
 	c.Header("Cache-Control", "no-cache")
 	c.Header("Connection", "keep-alive")
 	c.Header("X-Accel-Buffering", "no")
@@ -94,44 +97,34 @@ func (h *ChatHandler) Chat(c *gin.Context) {
 	ctx, cancel := context.WithCancel(c.Request.Context())
 	defer cancel()
 
+	// 使用旧的聊天数据覆盖模型和角色ID
+	var chat model.ChatItem
+	h.DB.Where("chat_id", input.ChatId).First(&chat)
+	if chat.Id > 0 {
+		input.ModelId = chat.ModelId
+		input.RoleId = chat.RoleId
+	}
+
 	// 验证聊天角色
 	var chatRole model.ChatRole
-	err := h.DB.First(&chatRole, data.RoleId).Error
+	err := h.DB.First(&chatRole, input.RoleId).Error
 	if err != nil || !chatRole.Enable {
 		pushMessage(c, ChatEventError, "当前聊天角色不存在或者未启用，请更换角色之后再发起对话！")
 		return
 	}
-
-	// 如果角色绑定了模型ID，使用角色的模型ID
-	if chatRole.ModelId > 0 {
-		data.ModelId = int(chatRole.ModelId)
-	}
+	input.ChatRole = chatRole
 
 	// 获取模型信息
 	var chatModel model.ChatModel
-	err = h.DB.Where("id", data.ModelId).First(&chatModel).Error
+	err = h.DB.Where("id", input.ModelId).First(&chatModel).Error
 	if err != nil || !chatModel.Enabled {
 		pushMessage(c, ChatEventError, "当前AI模型暂未启用，请更换模型后再发起对话！")
 		return
 	}
-
-	// 使用旧的聊天数据覆盖模型和角色ID
-	var chat model.ChatItem
-	h.DB.Where("chat_id", data.ChatId).First(&chat)
-	if chat.Id > 0 {
-		chatModel.Id = chat.ModelId
-		data.RoleId = int(chat.RoleId)
-	}
-
-	// 复制模型数据
-	err = utils.CopyObject(chatModel, &session.Model)
-	if err != nil {
-		logger.Error(err, chatModel)
-	}
-	session.Model.Id = chatModel.Id
+	input.ChatModel = chatModel
 
 	// 发送消息
-	err = h.sendMessage(ctx, session, chatRole, data.Content, c)
+	err = h.sendMessage(ctx, input, c)
 	if err != nil {
 		pushMessage(c, ChatEventError, err.Error())
 		return
@@ -148,9 +141,9 @@ func pushMessage(c *gin.Context, msgType string, content interface{}) {
 	c.Writer.Flush()
 }
 
-func (h *ChatHandler) sendMessage(ctx context.Context, session *types.ChatSession, role model.ChatRole, prompt string, c *gin.Context) error {
+func (h *ChatHandler) sendMessage(ctx context.Context, input ChatInput, c *gin.Context) error {
 	var user model.User
-	res := h.DB.Model(&model.User{}).First(&user, session.UserId)
+	res := h.DB.Model(&model.User{}).First(&user, input.UserId)
 	if res.Error != nil {
 		return errors.New("未授权用户，您正在进行非法操作！")
 	}
@@ -165,8 +158,8 @@ func (h *ChatHandler) sendMessage(ctx context.Context, session *types.ChatSessio
 		return errors.New("您的账号已经被禁用，如果疑问，请联系管理员！")
 	}
 
-	if userVo.Power < session.Model.Power {
-		return fmt.Errorf("您当前剩余算力 %d 已不足以支付当前模型的单次对话需要消耗的算力 %d，[立即购买](/member)。", userVo.Power, session.Model.Power)
+	if userVo.Power < input.ChatModel.Power {
+		return fmt.Errorf("您当前剩余算力 %d 已不足以支付当前模型的单次对话需要消耗的算力 %d，[立即购买](/member)。", userVo.Power, input.ChatModel.Power)
 	}
 
 	if userVo.ExpiredTime > 0 && userVo.ExpiredTime <= time.Now().Unix() {
@@ -174,30 +167,29 @@ func (h *ChatHandler) sendMessage(ctx context.Context, session *types.ChatSessio
 	}
 
 	// 检查 prompt 长度是否超过了当前模型允许的最大上下文长度
-	promptTokens, _ := utils.CalcTokens(prompt, session.Model.Value)
-	if promptTokens > session.Model.MaxContext {
+	promptTokens, _ := utils.CalcTokens(input.Prompt, input.ChatModel.Value)
+	if promptTokens > input.ChatModel.MaxContext {
 
 		return errors.New("对话内容超出了当前模型允许的最大上下文长度！")
 	}
 
 	var req = types.ApiRequest{
-		Model:       session.Model.Value,
-		Stream:      session.Stream,
-		Temperature: session.Model.Temperature,
+		Model:       input.ChatModel.Value,
+		Stream:      input.Stream,
+		Temperature: input.ChatModel.Temperature,
 	}
 	// 兼容 OpenAI 模型
-	if strings.HasPrefix(session.Model.Value, "o1-") ||
-		strings.HasPrefix(session.Model.Value, "o3-") ||
-		strings.HasPrefix(session.Model.Value, "gpt") {
-		req.MaxCompletionTokens = session.Model.MaxTokens
-		session.Start = time.Now().Unix()
+	if strings.HasPrefix(input.ChatModel.Value, "o1-") ||
+		strings.HasPrefix(input.ChatModel.Value, "o3-") ||
+		strings.HasPrefix(input.ChatModel.Value, "gpt") {
+		req.MaxCompletionTokens = input.ChatModel.MaxTokens
 	} else {
-		req.MaxTokens = session.Model.MaxTokens
+		req.MaxTokens = input.ChatModel.MaxTokens
 	}
 
-	if len(session.Tools) > 0 && !strings.HasPrefix(session.Model.Value, "o1-") {
+	if len(input.Tools) > 0 && !strings.HasPrefix(input.ChatModel.Value, "o1-") {
 		var items []model.Function
-		res = h.DB.Where("enabled", true).Where("id IN ?", session.Tools).Find(&items)
+		res = h.DB.Where("enabled", true).Where("id IN ?", input.Tools).Find(&items)
 		if res.Error == nil {
 			var tools = make([]types.Tool, 0)
 			for _, v := range items {
@@ -231,14 +223,18 @@ func (h *ChatHandler) sendMessage(ctx context.Context, session *types.ChatSessio
 	chatCtx := make([]interface{}, 0)
 	messages := make([]interface{}, 0)
 	if h.App.SysConfig.EnableContext {
-		if h.ChatContexts.Has(session.ChatId) {
-			messages = h.ChatContexts.Get(session.ChatId)
+		if h.ChatContexts.Has(input.ChatId) {
+			messages = h.ChatContexts.Get(input.ChatId)
 		} else {
-			_ = utils.JsonDecode(role.Context, &messages)
+			_ = utils.JsonDecode(input.ChatRole.Context, &messages)
 			if h.App.SysConfig.ContextDeep > 0 {
 				var historyMessages []model.ChatMessage
-				res := h.DB.Where("chat_id = ? and use_context = 1", session.ChatId).Limit(h.App.SysConfig.ContextDeep).Order("id DESC").Find(&historyMessages)
-				if res.Error == nil {
+				dbSession := h.DB.Session(&gorm.Session{}).Where("chat_id", input.ChatId)
+				if input.LastMsgId > 0 { // 重新生成逻辑
+					dbSession = dbSession.Where("id < ?", input.LastMsgId)
+				}
+				err = dbSession.Limit(h.App.SysConfig.ContextDeep).Order("id DESC").Find(&historyMessages).Error
+				if err == nil {
 					for i := len(historyMessages) - 1; i >= 0; i-- {
 						msg := historyMessages[i]
 						ms := types.Message{Role: "user", Content: msg.Content}
@@ -261,7 +257,7 @@ func (h *ChatHandler) sendMessage(ctx context.Context, session *types.ChatSessio
 			v := messages[i]
 			tks, _ = utils.CalcTokens(utils.JsonEncode(v), req.Model)
 			// 上下文 token 超出了模型的最大上下文长度
-			if tokens+tks >= session.Model.MaxContext {
+			if tokens+tks >= input.ChatModel.MaxContext {
 				break
 			}
 
@@ -282,71 +278,101 @@ func (h *ChatHandler) sendMessage(ctx context.Context, session *types.ChatSessio
 		reqMgs = append(reqMgs, chatCtx[i])
 	}
 
-	fullPrompt := prompt
-	text := prompt
-
-	for _, file := range session.Files {
-	// extract files in prompt
-	files := utils.ExtractFileURLs(prompt)
-	logger.Debugf("detected FILES: %+v", files)
-	// 如果不是逆向模型，则提取文件内容
-	if len(files) > 0 && !(session.Model.Value == "gpt-4-all" ||
-		strings.HasPrefix(session.Model.Value, "gpt-4-gizmo") ||
-		strings.HasPrefix(session.Model.Value, "claude-3")) {
-		contents := make([]string, 0)
-		var file model.File
-		for _, v := range files {
-			h.DB.Where("url = ?", v).First(&file)
-			content, err := utils.ReadFileContent(v, h.App.Config.TikaHost)
-			if err != nil {
-				logger.Error("error with read file: ", err)
-			} else {
-				contents = append(contents, fmt.Sprintf("%s 文件内容：%s", file.Name, content))
-			}
-			text = strings.Replace(text, v, "", 1)
-		}
-		if len(contents) > 0 {
-			fullPrompt = fmt.Sprintf("请根据提供的文件内容信息回答问题(其中Excel 已转成 HTML)：\n\n %s\n\n 问题：%s", strings.Join(contents, "\n"), text)
-		}
-
-		tokens, _ := utils.CalcTokens(fullPrompt, req.Model)
-		if tokens > session.Model.MaxContext {
-			return fmt.Errorf("文件的长度超出模型允许的最大上下文长度，请减少文件内容数量或文件大小。")
-		}
-	}
-	logger.Debug("最终Prompt：", fullPrompt)
-
-	// extract images from prompt
-	imgURLs := utils.ExtractImgURLs(prompt)
-	logger.Debugf("detected IMG: %+v", imgURLs)
-	var content interface{}
-	if len(imgURLs) > 0 {
-		data := make([]interface{}, 0)
-		for _, v := range imgURLs {
-			text = strings.Replace(text, v, "", 1)
-			data = append(data, gin.H{
+	fileContents := make([]string, 0) // 文件内容
+	var finalPrompt = input.Prompt
+	imgList := make([]any, 0)
+	for _, file := range input.Files {
+		logger.Debugf("detected file: %+v", file.URL)
+		// 处理图片
+		if isImageURL(file.URL) {
+			imgList = append(imgList, gin.H{
 				"type": "image_url",
 				"image_url": gin.H{
-					"url": v,
+					"url": file.URL,
 				},
 			})
+		} else {
+			// 如果不是逆向模型，则提取文件内容
+			modelValue := input.ChatModel.Value
+			if !(strings.Contains(modelValue, "-all") || strings.HasPrefix(modelValue, "gpt-4-gizmo") || strings.HasPrefix(modelValue, "claude")) {
+				content, err := utils.ReadFileContent(file.URL, h.App.Config.TikaHost)
+				if err != nil {
+					logger.Error("error with read file: ", err)
+					continue
+				} else {
+					fileContents = append(fileContents, fmt.Sprintf("%s 文件内容：%s", file.Name, content))
+				}
+			}
 		}
-		data = append(data, gin.H{
-			"type": "text",
-			"text": strings.TrimSpace(text),
-		})
-		content = data
-	} else {
-		content = fullPrompt
 	}
-	req.Messages = append(reqMgs, map[string]interface{}{
-		"role":    "user",
-		"content": content,
-	})
 
-	logger.Debugf("%+v", req.Messages)
+	if len(fileContents) > 0 {
+		finalPrompt = fmt.Sprintf("请根据提供的文件内容信息回答问题(其中Excel 已转成 HTML)：\n\n %s\n\n 问题：%s", strings.Join(fileContents, "\n"), input.Prompt)
+		tokens, _ := utils.CalcTokens(finalPrompt, req.Model)
+		if tokens > input.ChatModel.MaxContext {
+			return fmt.Errorf("文件的长度超出模型允许的最大上下文长度，请减少文件内容数量或文件大小。")
+		}
+	} else {
+		finalPrompt = input.Prompt
+	}
 
-	return h.sendOpenAiMessage(req, userVo, ctx, session, role, prompt, c)
+	if len(imgList) > 0 {
+		imgList = append(imgList, map[string]interface{}{
+			"type": "text",
+			"text": input.Prompt,
+		})
+		req.Messages = append(reqMgs, map[string]interface{}{
+			"role":    "user",
+			"content": imgList,
+		})
+	} else {
+		req.Messages = append(reqMgs, map[string]interface{}{
+			"role":    "user",
+			"content": finalPrompt,
+		})
+	}
+
+	logger.Debugf("请求消息: %+v", req.Messages)
+
+	return h.sendOpenAiMessage(req, userVo, ctx, input, c)
+}
+
+// 判断一个 URL 是否图片链接
+func isImageURL(url string) bool {
+	// 检查是否是有效的URL
+	if !strings.HasPrefix(url, "http://") && !strings.HasPrefix(url, "https://") {
+		return false
+	}
+
+	// 检查文件扩展名
+	ext := strings.ToLower(path.Ext(url))
+	validImageExts := map[string]bool{
+		".jpg":  true,
+		".jpeg": true,
+		".png":  true,
+		".gif":  true,
+		".bmp":  true,
+		".webp": true,
+		".svg":  true,
+		".ico":  true,
+	}
+
+	if !validImageExts[ext] {
+		return false
+	}
+
+	// 发送HEAD请求检查Content-Type
+	client := &http.Client{
+		Timeout: 5 * time.Second,
+	}
+	resp, err := client.Head(url)
+	if err != nil {
+		return false
+	}
+	defer resp.Body.Close()
+
+	contentType := resp.Header.Get("Content-Type")
+	return strings.HasPrefix(contentType, "image/")
 }
 
 // Tokens 统计 token 数量
@@ -415,10 +441,10 @@ func (h *ChatHandler) StopGenerate(c *gin.Context) {
 
 // 发送请求到 OpenAI 服务器
 // useOwnApiKey: 是否使用了用户自己的 API KEY
-func (h *ChatHandler) doRequest(ctx context.Context, req types.ApiRequest, session *types.ChatSession, apiKey *model.ApiKey) (*http.Response, error) {
+func (h *ChatHandler) doRequest(ctx context.Context, req types.ApiRequest, input ChatInput, apiKey *model.ApiKey) (*http.Response, error) {
 	// if the chat model bind a KEY, use it directly
-	if session.Model.KeyId > 0 {
-		h.DB.Where("id", session.Model.KeyId).Find(apiKey)
+	if input.ChatModel.KeyId > 0 {
+		h.DB.Where("id", input.ChatModel.KeyId).Find(apiKey)
 	} else { // use the last unused key
 		h.DB.Where("type", "chat").Where("enabled", true).Order("last_used_at ASC").First(apiKey)
 	}
@@ -472,16 +498,16 @@ func (h *ChatHandler) doRequest(ctx context.Context, req types.ApiRequest, sessi
 }
 
 // 扣减用户算力
-func (h *ChatHandler) subUserPower(userVo vo.User, session *types.ChatSession, promptTokens int, replyTokens int) {
+func (h *ChatHandler) subUserPower(userVo vo.User, input ChatInput, promptTokens int, replyTokens int) {
 	power := 1
-	if session.Model.Power > 0 {
-		power = session.Model.Power
+	if input.ChatModel.Power > 0 {
+		power = input.ChatModel.Power
 	}
 
 	err := h.userService.DecreasePower(userVo.Id, power, model.PowerLog{
 		Type:   types.PowerConsume,
-		Model:  session.Model.Value,
-		Remark: fmt.Sprintf("模型名称：%s, 提问长度：%d，回复长度：%d", session.Model.Name, promptTokens, replyTokens),
+		Model:  input.ChatModel.Value,
+		Remark: fmt.Sprintf("模型名称：%s, 提问长度：%d，回复长度：%d", input.ChatModel.Name, promptTokens, replyTokens),
 	})
 	if err != nil {
 		logger.Error(err)
@@ -492,8 +518,7 @@ func (h *ChatHandler) saveChatHistory(
 	req types.ApiRequest,
 	usage Usage,
 	message types.Message,
-	session *types.ChatSession,
-	role model.ChatRole,
+	input ChatInput,
 	userVo vo.User,
 	promptCreatedAt time.Time,
 	replyCreatedAt time.Time) {
@@ -502,7 +527,7 @@ func (h *ChatHandler) saveChatHistory(
 	if h.App.SysConfig.EnableContext {
 		chatCtx := req.Messages            // 提问消息
 		chatCtx = append(chatCtx, message) // 回复消息
-		h.ChatContexts.Put(session.ChatId, chatCtx)
+		h.ChatContexts.Put(input.ChatId, chatCtx)
 	}
 
 	// 追加聊天记录
@@ -515,12 +540,15 @@ func (h *ChatHandler) saveChatHistory(
 	}
 
 	historyUserMsg := model.ChatMessage{
-		UserId:      userVo.Id,
-		ChatId:      session.ChatId,
-		RoleId:      role.Id,
-		Type:        types.PromptMsg,
-		Icon:        userVo.Avatar,
-		Content:     template.HTMLEscapeString(usage.Prompt),
+		UserId: userVo.Id,
+		ChatId: input.ChatId,
+		RoleId: input.RoleId,
+		Type:   types.PromptMsg,
+		Icon:   userVo.Avatar,
+		Content: utils.JsonEncode(vo.MsgContent{
+			Text:  usage.Prompt,
+			Files: input.Files,
+		}),
 		Tokens:      promptTokens,
 		TotalTokens: promptTokens,
 		UseContext:  true,
@@ -543,12 +571,15 @@ func (h *ChatHandler) saveChatHistory(
 		totalTokens = replyTokens + getTotalTokens(req)
 	}
 	historyReplyMsg := model.ChatMessage{
-		UserId:      userVo.Id,
-		ChatId:      session.ChatId,
-		RoleId:      role.Id,
-		Type:        types.ReplyMsg,
-		Icon:        role.Icon,
-		Content:     usage.Content,
+		UserId: userVo.Id,
+		ChatId: input.ChatId,
+		RoleId: input.RoleId,
+		Type:   types.ReplyMsg,
+		Icon:   input.ChatRole.Icon,
+		Content: utils.JsonEncode(vo.MsgContent{
+			Text:  message.Content,
+			Files: input.Files,
+		}),
 		Tokens:      replyTokens,
 		TotalTokens: totalTokens,
 		UseContext:  true,
@@ -562,17 +593,17 @@ func (h *ChatHandler) saveChatHistory(
 	}
 
 	// 更新用户算力
-	if session.Model.Power > 0 {
-		h.subUserPower(userVo, session, promptTokens, replyTokens)
+	if input.ChatModel.Power > 0 {
+		h.subUserPower(userVo, input, promptTokens, replyTokens)
 	}
 	// 保存当前会话
 	var chatItem model.ChatItem
-	err = h.DB.Where("chat_id = ?", session.ChatId).First(&chatItem).Error
+	err = h.DB.Where("chat_id = ?", input.ChatId).First(&chatItem).Error
 	if err != nil {
-		chatItem.ChatId = session.ChatId
+		chatItem.ChatId = input.ChatId
 		chatItem.UserId = userVo.Id
-		chatItem.RoleId = role.Id
-		chatItem.ModelId = session.Model.Id
+		chatItem.RoleId = input.RoleId
+		chatItem.ModelId = input.ModelId
 		if utf8.RuneCountInString(usage.Prompt) > 30 {
 			chatItem.Title = string([]rune(usage.Prompt)[:30]) + "..."
 		} else {
@@ -586,7 +617,7 @@ func (h *ChatHandler) saveChatHistory(
 	}
 }
 
-// 文本生成语音
+// TextToSpeech 文本生成语音
 func (h *ChatHandler) TextToSpeech(c *gin.Context) {
 	var data struct {
 		ModelId int    `json:"model_id"`
@@ -600,13 +631,19 @@ func (h *ChatHandler) TextToSpeech(c *gin.Context) {
 	textHash := utils.Sha256(fmt.Sprintf("%d/%s", data.ModelId, data.Text))
 	audioFile := fmt.Sprintf("%s/audio", h.App.Config.StaticDir)
 	if _, err := os.Stat(audioFile); err != nil {
-		os.MkdirAll(audioFile, 0755)
+		resp.ERROR(c, err.Error())
+		return
+	}
+
+	if err := os.MkdirAll(audioFile, 0755); err != nil {
+		resp.ERROR(c, err.Error())
+		return
 	}
 	audioFile = fmt.Sprintf("%s/%s.mp3", audioFile, textHash)
 	if _, err := os.Stat(audioFile); err == nil {
 		// 设置响应头
-		c.Header("Content-Type", "audio/mpeg")
-		c.Header("Content-Disposition", "attachment; filename=speech.mp3")
+		c.Header("Prompt-Type", "audio/mpeg")
+		c.Header("Prompt-Disposition", "attachment; filename=speech.mp3")
 		c.File(audioFile)
 		return
 	}
@@ -670,11 +707,14 @@ func (h *ChatHandler) TextToSpeech(c *gin.Context) {
 	}
 
 	// 设置响应头
-	c.Header("Content-Type", "audio/mpeg")
-	c.Header("Content-Disposition", "attachment; filename=speech.mp3")
+	c.Header("Prompt-Type", "audio/mpeg")
+	c.Header("Prompt-Disposition", "attachment; filename=speech.mp3")
 
 	// 直接写入完整的音频数据到响应
-	c.Writer.Write(audioBytes)
+	_, err = c.Writer.Write(audioBytes)
+	if err != nil {
+		logger.Error("写入音频数据到响应失败:", err)
+	}
 }
 
 // // OPenAI 消息发送实现
@@ -707,7 +747,7 @@ func (h *ChatHandler) TextToSpeech(c *gin.Context) {
 // 		return fmt.Errorf("请求 OpenAI API 失败：%d, %v", response.StatusCode, string(body))
 // 	}
 
-// 	contentType := response.Header.Get("Content-Type")
+// 	contentType := response.Header.Get("Prompt-Type")
 // 	if strings.Contains(contentType, "text/event-stream") {
 // 		replyCreatedAt := time.Now() // 记录回复时间
 // 		// 循环读取 Chunk 消息
@@ -733,7 +773,7 @@ func (h *ChatHandler) TextToSpeech(c *gin.Context) {
 // 			if len(responseBody.Choices) == 0 { // Fixed: 兼容 Azure API 第一个输出空行
 // 				continue
 // 			}
-// 			if responseBody.Choices[0].Delta.Content == nil &&
+// 			if responseBody.Choices[0].Delta.Prompt == nil &&
 // 				responseBody.Choices[0].Delta.ToolCalls == nil &&
 // 				responseBody.Choices[0].Delta.ReasoningContent == "" {
 // 				continue
@@ -799,10 +839,10 @@ func (h *ChatHandler) TextToSpeech(c *gin.Context) {
 // 						"content": reasoningContent,
 // 					})
 // 					contents = append(contents, reasoningContent)
-// 				} else if responseBody.Choices[0].Delta.Content != "" {
-// 					finalContent := responseBody.Choices[0].Delta.Content
+// 				} else if responseBody.Choices[0].Delta.Prompt != "" {
+// 					finalContent := responseBody.Choices[0].Delta.Prompt
 // 					if reasoning {
-// 						finalContent = fmt.Sprintf("</think>%s", responseBody.Choices[0].Delta.Content)
+// 						finalContent = fmt.Sprintf("</think>%s", responseBody.Choices[0].Delta.Prompt)
 // 						reasoning = false
 // 					}
 // 					contents = append(contents, utils.InterfaceToString(finalContent))
@@ -861,12 +901,12 @@ func (h *ChatHandler) TextToSpeech(c *gin.Context) {
 // 		if len(contents) > 0 {
 // 			usage := Usage{
 // 				Prompt:           prompt,
-// 				Content:          strings.Join(contents, ""),
+// 				Prompt:          strings.Join(contents, ""),
 // 				PromptTokens:     0,
 // 				CompletionTokens: 0,
 // 				TotalTokens:      0,
 // 			}
-// 			message.Content = usage.Content
+// 			message.Prompt = usage.Prompt
 // 			h.saveChatHistory(req, usage, message, session, role, userVo, promptCreatedAt, replyCreatedAt)
 // 		}
 // 	} else {
@@ -879,16 +919,16 @@ func (h *ChatHandler) TextToSpeech(c *gin.Context) {
 // 		if err != nil {
 // 			return fmt.Errorf("解析响应失败：%v", body)
 // 		}
-// 		content := respVo.Choices[0].Message.Content
+// 		content := respVo.Choices[0].Message.Prompt
 // 		if strings.HasPrefix(req.Model, "o1-") {
-// 			content = fmt.Sprintf("AI思考结束，耗时：%d 秒。\n%s", time.Now().Unix()-session.Start, respVo.Choices[0].Message.Content)
+// 			content = fmt.Sprintf("AI思考结束，耗时：%d 秒。\n%s", time.Now().Unix()-session.Start, respVo.Choices[0].Message.Prompt)
 // 		}
 // 		pushMessage(c, ChatEventMessageDelta, map[string]interface{}{
 // 			"type":    "text",
 // 			"content": content,
 // 		})
 // 		respVo.Usage.Prompt = prompt
-// 		respVo.Usage.Content = content
+// 		respVo.Usage.Prompt = content
 // 		h.saveChatHistory(req, respVo.Usage, respVo.Choices[0].Message, session, role, userVo, promptCreatedAt, time.Now())
 // 	}