feat(prompt): 重构提示词服务并添加模型类型子分类
This commit is contained in:
@@ -5,12 +5,9 @@ import (
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"encoding/json"
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"errors"
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"fmt"
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"strings"
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"time"
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"gitea.com/red-future/common/beans"
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"gitea.com/red-future/common/utils"
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"github.com/gogf/gf/v2/container/gvar"
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"github.com/gogf/gf/v2/frame/g"
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"prompts-core/common/util"
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@@ -27,147 +24,19 @@ func ComposeMessages(ctx context.Context, req *dto.ComposeMessagesReq) (*dto.Com
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if err != nil {
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return nil, err
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}
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if err = validateUserForm(ctx, req, aiModel); err != nil {
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if err = validateUserForm(req, aiModel); err != nil {
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return nil, err
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}
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fmt.Printf("req打印%+v", req)
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switch req.BuildType {
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case public.BuildTypePrompt:
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return handlePromptBuild(ctx, req, chatModel, aiModel) // 提示词构建
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case public.BuildTypeNode:
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return handleNodeBuild(ctx, req, chatModel, aiModel) // 节点构建
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default:
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return handleDefaultCase(ctx, req)
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return nil, errors.New("BuildType 不支持")
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}
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}
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// validateUserForm 校验用户表单
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func validateUserForm(ctx context.Context, req *dto.ComposeMessagesReq, model *entity.AsynchModel) error {
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if len(req.UserForm) == 0 {
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return nil
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}
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isValid, exceedTokens, err := util.CheckUserFormWithinWindow(req.UserForm, model.TokenConfig)
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if err != nil {
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return fmt.Errorf("校验用户表单失败: %w", err)
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}
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if !isValid {
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availableWindow := util.GetAvailableWindow(model.TokenConfig)
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return fmt.Errorf("UserForm 内容超出窗口大小: 超出 %d tokens,可用窗口 %d tokens,请精简后重试",
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exceedTokens, availableWindow)
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}
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return nil
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}
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// handlePromptBuild 处理提示词构建(BuildType=1)
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func handlePromptBuild(ctx context.Context, req *dto.ComposeMessagesReq, chatModel, aiModel *entity.AsynchModel) (*dto.ComposeMessagesRes, error) {
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maxRetryTimes := g.Cfg().MustGet(ctx, "promptsRetry.maxRetryTimes", 3).Int()
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history, err := GetHistoryMessages(ctx, req.SessionId)
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if err != nil {
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g.Log().Errorf(ctx, "获取历史会话失败: %v,将不使用历史会话", err)
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history = nil
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}
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var message *dto.MultiRoundResult
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var taskRecord *entity.ComposeTask
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for attempt := 0; attempt <= maxRetryTimes; attempt++ {
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if attempt > 0 {
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g.Log().Warningf(ctx, "[重试]第 %d/%d 次调用推理模型", attempt, maxRetryTimes)
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}
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taskID, err := callInferenceModel(ctx, req, chatModel, aiModel, history)
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if err != nil {
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g.Log().Errorf(ctx, "调用推理模型失败(第%d次): %v", attempt+1, err)
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continue
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}
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if err = saveComposeTask(ctx, taskID, req); err != nil {
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g.Log().Errorf(ctx, "保存任务记录失败(第%d次): %v", attempt+1, err)
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continue
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}
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//等待结果
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taskRecord, err = waitForResult(ctx, taskID)
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if err != nil {
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g.Log().Errorf(ctx, "等待结果失败(第%d次): %v", attempt+1, err)
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continue
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}
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//处理结果
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message = parsePromptBuild(taskRecord, chatModel)
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if message != nil {
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break
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}
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g.Log().Warningf(ctx, "[重试] 推理结果不合法(第%d次),准备重新请求", attempt+1)
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}
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if message == nil {
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return nil, errors.New("推理模型调用失败,请稍后再试")
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}
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epicycleId, err := dao.ComposeSession.Insert(ctx, &entity.ComposeSession{
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SessionId: req.SessionId,
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RequestContent: message,
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})
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if err != nil {
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g.Log().Errorf(ctx, "创建会话记录失败: %v", err)
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}
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return &dto.ComposeMessagesRes{
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Messages: message,
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EpicycleId: epicycleId,
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}, nil
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}
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// handleNodeBuild 处理节点构建(BuildType=2)
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func handleNodeBuild(ctx context.Context, req *dto.ComposeMessagesReq, chatModel, aiModel *entity.AsynchModel) (*dto.ComposeMessagesRes, error) {
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taskID, err := callInferenceModel(ctx, req, chatModel, aiModel, nil)
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if err != nil {
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return nil, fmt.Errorf("调用推理模型失败: %w", err)
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}
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if err := saveComposeTask(ctx, taskID, req); err != nil {
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return nil, fmt.Errorf("保存任务记录失败: %w", err)
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}
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taskRecord, err := waitForResult(ctx, taskID)
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if err != nil {
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return nil, fmt.Errorf("等待结果失败: %w", err)
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}
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message := parseNodeBuild(taskRecord)
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return &dto.ComposeMessagesRes{
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Messages: message,
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EpicycleId: 0,
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}, nil
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}
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// handleDefaultCase 处理默认情况
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func handleDefaultCase(ctx context.Context, req *dto.ComposeMessagesReq) (*dto.ComposeMessagesRes, error) {
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epicycleId, err := dao.ComposeSession.Insert(ctx, &entity.ComposeSession{
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SessionId: req.SessionId,
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Remark: req.Cause,
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})
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if err != nil {
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return nil, fmt.Errorf("创建会话记录失败: %w", err)
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}
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return &dto.ComposeMessagesRes{
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EpicycleId: epicycleId,
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}, nil
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}
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// saveComposeTask 保存组合任务
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func saveComposeTask(ctx context.Context, taskID string, req *dto.ComposeMessagesReq) error {
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_, err := dao.ComposeTask.Insert(ctx, &entity.ComposeTask{
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TaskId: taskID,
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ModelName: req.ModelName,
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SkillName: req.SkillName,
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RequestPayload: util.MustMarshal(req),
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Status: public.ComposeStatusPending,
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})
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return err
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}
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// GetModelMessage 获取模型信息
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func GetModelMessage(ctx context.Context, req *dto.ComposeMessagesReq) (*entity.AsynchModel, *entity.AsynchModel, error) {
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userInfo, err := utils.GetUserInfo(ctx)
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@@ -188,6 +57,77 @@ func GetModelMessage(ctx context.Context, req *dto.ComposeMessagesReq) (*entity.
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return chatModel, aiModel, nil
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}
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// validateUserForm 校验用户表单
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func validateUserForm(req *dto.ComposeMessagesReq, model *entity.AsynchModel) error {
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if len(req.UserForm) == 0 {
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return nil
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}
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isValid, exceedTokens, err := util.CheckUserFormWithinWindow(req.UserForm, model.TokenConfig)
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if err != nil {
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return fmt.Errorf("校验用户表单失败: %w", err)
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}
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if !isValid {
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availableWindow := util.GetAvailableWindow(model.TokenConfig)
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return fmt.Errorf("UserForm 内容超出窗口大小: 超出 %d tokens,可用窗口 %d tokens,请精简后重试",
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exceedTokens, availableWindow)
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}
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return nil
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}
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// handlePromptBuild 处理提示词构建(BuildType=1)
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func handlePromptBuild(ctx context.Context, req *dto.ComposeMessagesReq, chatModel, aiModel *entity.AsynchModel) (*dto.ComposeMessagesRes, error) {
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// 获取历史会话
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history, err := GetHistoryMessages(ctx, req.SessionId)
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if err != nil {
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g.Log().Errorf(ctx, "获取历史会话失败: %v,将不使用历史会话", err)
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history = nil
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}
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// 调用推理模型
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taskID, err := callInferenceModel(ctx, req, chatModel, aiModel, history)
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if err != nil {
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return nil, fmt.Errorf("调用推理模型失败: %w", err)
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}
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// 保存任务记录
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if err = saveComposeTask(ctx, taskID, req); err != nil {
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return nil, fmt.Errorf("保存任务记录失败: %w", err)
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}
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return &dto.ComposeMessagesRes{
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TaskId: taskID,
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}, nil
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}
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// handleNodeBuild 处理节点构建(BuildType=2)
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func handleNodeBuild(ctx context.Context, req *dto.ComposeMessagesReq, chatModel, aiModel *entity.AsynchModel) (*dto.ComposeMessagesRes, error) {
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taskID, err := callInferenceModel(ctx, req, chatModel, aiModel, nil)
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if err != nil {
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return nil, fmt.Errorf("调用推理模型失败: %w", err)
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}
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if err := saveComposeTask(ctx, taskID, req); err != nil {
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return nil, fmt.Errorf("保存任务记录失败: %w", err)
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}
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return &dto.ComposeMessagesRes{
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TaskId: taskID,
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}, nil
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}
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// saveComposeTask 保存组合任务记录
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func saveComposeTask(ctx context.Context, taskID string, req *dto.ComposeMessagesReq) error {
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_, err := dao.ComposeTask.Insert(ctx, &entity.ComposeTask{
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TaskId: taskID,
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ModelName: req.ModelName,
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SkillName: req.SkillName,
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BuildType: req.BuildType,
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CallbackUrl: req.CallbackUrl,
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RequestPayload: util.MustMarshal(req),
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Status: public.ComposeStatusPending,
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})
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return err
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}
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// getChatModel 获取聊天模型
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func getChatModel(ctx context.Context, userName string) (*entity.AsynchModel, error) {
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chatModel, err := dao.Model.Get(ctx, &entity.AsynchModel{
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@@ -223,8 +163,8 @@ func getAIModel(ctx context.Context, userName, modelName string) (*entity.Asynch
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}
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// callInferenceModel 调用推理模型
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func callInferenceModel(ctx context.Context, req *dto.ComposeMessagesReq, chatModel *entity.AsynchModel, model *entity.AsynchModel, history []map[string]any) (string, error) {
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taskReq, err := buildInferenceRequest(ctx, req, chatModel, model, history)
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func callInferenceModel(ctx context.Context, req *dto.ComposeMessagesReq, chatModel *entity.AsynchModel, idModel *entity.AsynchModel, history []map[string]any) (string, error) {
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taskReq, err := buildInferenceRequest(ctx, req, chatModel, idModel, history)
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if err != nil {
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return "", fmt.Errorf("构建推理请求失败: %w", err)
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}
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@@ -241,147 +181,6 @@ func callInferenceModel(ctx context.Context, req *dto.ComposeMessagesReq, chatMo
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return taskID, nil
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}
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// waitForResult 等待结果
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// waitForResult 等待结果(优先channel通知,兜底网关查询)
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func waitForResult(ctx context.Context, taskID string) (*entity.ComposeTask, error) {
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timeout := time.Duration(g.Cfg().MustGet(ctx, "task.waitTimeoutSeconds", 300).Int()) * time.Second
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// 设置超时context
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ctx, cancel := context.WithTimeout(ctx, timeout)
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defer cancel()
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// 优先等待channel通知(来自回调)
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result, err := TaskWaiter.Wait(ctx, taskID)
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if err == nil {
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// 成功收到回调通知
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return result.(*entity.ComposeTask), nil
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}
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// channel等待失败(超时/取消),从数据库读取最终状态作为兜底
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g.Log().Warningf(ctx, "[waitForResult] channel等待失败,从DB获取最终状态 taskId=%s err=%v", taskID, err)
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record, dbErr := dao.ComposeTask.Get(ctx, &entity.ComposeTask{
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TaskId: taskID,
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})
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if dbErr != nil {
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return nil, fmt.Errorf("查询数据库失败: %w", dbErr)
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}
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if record == nil {
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return nil, fmt.Errorf("任务不存在(taskId=%s)", taskID)
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}
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switch record.Status {
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case public.ComposeStatusSuccess:
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return record, nil
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case public.ComposeStatusFailed:
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if strings.TrimSpace(record.ErrorMessage) == "" {
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return nil, fmt.Errorf("任务失败(taskId=%s)", taskID)
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}
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return nil, fmt.Errorf("任务失败(taskId=%s): %s", taskID, record.ErrorMessage)
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default:
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// 还在处理中,但已超时
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return nil, fmt.Errorf("等待任务回调超时(taskId=%s)", taskID)
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}
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}
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// parsePromptBuild 解析提示词构建结果(BuildType == 1)
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func parsePromptBuild(taskRecord *entity.ComposeTask, model *entity.AsynchModel) *dto.MultiRoundResult {
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if taskRecord == nil {
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return nil
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}
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mapped := parseTaskMessages(taskRecord.Messages)
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if mapped == nil {
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return createDefaultResult(nil)
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}
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contentField := getContentField(model)
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contentStr, ok := mapped[contentField].(string)
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if !ok || contentStr == "" {
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return createDefaultResult(mapped)
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}
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// 尝试解析为数组
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if roundsArray := tryParseAsMapArray(contentStr); roundsArray != nil {
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return &dto.MultiRoundResult{
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TotalRounds: len(roundsArray),
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Rounds: roundsArray,
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}
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}
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// 尝试解析为单个对象
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if singleRound := tryParseAsMap(contentStr); singleRound != nil {
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return &dto.MultiRoundResult{
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TotalRounds: 1,
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Rounds: []map[string]any{singleRound},
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}
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}
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// 纯文本,包装为默认格式
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return createDefaultResult(map[string]any{"content": contentStr})
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}
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// tryParseAsMapArray 尝试解析JSON字符串为 []map[string]any
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func tryParseAsMapArray(jsonStr string) []map[string]any {
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var arr []map[string]any
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if err := json.Unmarshal([]byte(jsonStr), &arr); err != nil {
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return nil
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}
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if len(arr) == 0 {
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return nil
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}
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return arr
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}
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// tryParseAsMap 尝试解析JSON字符串为 map[string]any
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func tryParseAsMap(jsonStr string) map[string]any {
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var obj map[string]any
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if err := json.Unmarshal([]byte(jsonStr), &obj); err != nil {
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return nil
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}
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if len(obj) == 0 {
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return nil
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}
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return obj
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}
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// parseTaskMessages 解析任务消息
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func parseTaskMessages(messages any) map[string]any {
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var mapped map[string]any
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switch v := messages.(type) {
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case *gvar.Var:
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if v != nil {
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json.Unmarshal([]byte(v.String()), &mapped)
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}
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case string:
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json.Unmarshal([]byte(v), &mapped)
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case map[string]any:
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mapped = v
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default:
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b, _ := json.Marshal(v)
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json.Unmarshal(b, &mapped)
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}
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return mapped
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}
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// tryParseAsArray 尝试将字符串解析为数组
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func tryParseAsArray(contentStr string) []any {
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var roundsArray []any
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if err := json.Unmarshal([]byte(contentStr), &roundsArray); err != nil {
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return nil
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}
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return roundsArray
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}
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// tryParseAsObject 尝试将字符串解析为对象
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func tryParseAsObject(contentStr string) any {
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var singleRound any
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if err := json.Unmarshal([]byte(contentStr), &singleRound); err != nil {
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return nil
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}
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return singleRound
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}
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// createDefaultResult 创建默认结果
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func createDefaultResult(data map[string]any) *dto.MultiRoundResult {
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if data == nil {
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@@ -393,72 +192,17 @@ func createDefaultResult(data map[string]any) *dto.MultiRoundResult {
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}
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}
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// getContentField 从模型 ResponseMapping 中获取 content 字段名
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func getContentField(model *entity.AsynchModel) string {
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if model == nil {
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return "content"
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}
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respMapping := parseResponseMapping(model.ResponseMapping)
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for k, v := range respMapping {
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if strings.Contains(v, "content") {
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return k
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}
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}
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return "content"
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}
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// parseResponseMapping 解析响应映射
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func parseResponseMapping(mapping any) map[string]string {
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result := make(map[string]string)
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switch v := mapping.(type) {
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case *gvar.Var:
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if v != nil {
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json.Unmarshal([]byte(v.String()), &result)
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}
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case string:
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json.Unmarshal([]byte(v), &result)
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case map[string]interface{}:
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for k, val := range v {
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if s, ok := val.(string); ok {
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result[k] = s
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}
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}
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}
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||||
return result
|
||||
}
|
||||
|
||||
// parseNodeBuild 解析节点构建结果(BuildType == 2)
|
||||
func parseNodeBuild(taskRecord *entity.ComposeTask) *dto.MultiRoundResult {
|
||||
if taskRecord == nil {
|
||||
return nil
|
||||
}
|
||||
|
||||
result := parseTaskMessages(taskRecord.Messages)
|
||||
if result == nil {
|
||||
result = make(map[string]any)
|
||||
}
|
||||
|
||||
return &dto.MultiRoundResult{
|
||||
TotalRounds: 1,
|
||||
Rounds: []map[string]any{result},
|
||||
}
|
||||
}
|
||||
|
||||
// Callback 回调处理
|
||||
func Callback(ctx context.Context, req *dto.CallbackReq) error {
|
||||
g.Log().Infof(ctx, "[Callback][RECV] taskId=%s state=%d ossFile=%s fileType=%s textLen=%d",
|
||||
req.TaskId, req.State, req.OssFile, req.FileType, len(req.Text))
|
||||
task, err := dao.ComposeTask.Get(ctx, &entity.ComposeTask{
|
||||
composeTask, err := dao.ComposeTask.Get(ctx, &entity.ComposeTask{
|
||||
TaskId: req.TaskId,
|
||||
})
|
||||
if err != nil {
|
||||
return fmt.Errorf("查询任务失败: %w", err)
|
||||
}
|
||||
if task == nil {
|
||||
if composeTask == nil {
|
||||
return fmt.Errorf("任务不存在: %s", req.TaskId)
|
||||
}
|
||||
//处理失败
|
||||
@@ -467,41 +211,134 @@ func Callback(ctx context.Context, req *dto.CallbackReq) error {
|
||||
TaskId: req.TaskId,
|
||||
Status: public.ComposeStatusFailed,
|
||||
ErrorMessage: req.ErrorMsg,
|
||||
GatewayState: req.State,
|
||||
OssFile: req.OssFile,
|
||||
FileType: req.FileType,
|
||||
ResultText: req.Text,
|
||||
})
|
||||
// 通知等待者:任务失败
|
||||
notifyWaiter(req.TaskId, nil, fmt.Errorf("任务失败: %s", req.ErrorMsg))
|
||||
// 用更新后的值发送回调
|
||||
if composeTask.CallbackUrl != "" {
|
||||
failedTask := &entity.ComposeTask{
|
||||
TaskId: req.TaskId,
|
||||
Status: public.ComposeStatusFailed,
|
||||
ErrorMessage: req.ErrorMsg,
|
||||
CallbackUrl: composeTask.CallbackUrl,
|
||||
Messages: composeTask.Messages,
|
||||
}
|
||||
gateway.SendCallback(ctx, failedTask)
|
||||
}
|
||||
return err
|
||||
}
|
||||
//处理成功
|
||||
if req.State == 2 {
|
||||
result, err := util.ParseOutput(req.Text)
|
||||
// 1. 根据 BuildType 解析结果
|
||||
var messages any
|
||||
if result != nil {
|
||||
messages = result
|
||||
switch composeTask.BuildType {
|
||||
case public.BuildTypePrompt: // 提示词构建解析
|
||||
messages = parsePromptResult(req.Text)
|
||||
case public.BuildTypeNode: // 节点构建解析
|
||||
messages = parseNodeResult(req.Text)
|
||||
default:
|
||||
messages = req.Text
|
||||
}
|
||||
// 2. 更新数据库
|
||||
_, err = dao.ComposeTask.Update(ctx, &entity.ComposeTask{
|
||||
TaskId: req.TaskId,
|
||||
Status: public.ComposeStatusSuccess,
|
||||
Messages: messages,
|
||||
TaskId: req.TaskId,
|
||||
Status: public.ComposeStatusSuccess,
|
||||
Messages: messages,
|
||||
GatewayState: req.State,
|
||||
OssFile: req.OssFile,
|
||||
FileType: req.FileType,
|
||||
ResultText: req.Text,
|
||||
})
|
||||
if err != nil {
|
||||
g.Log().Errorf(ctx, "[Callback] 更新任务失败 taskId=%s err=%v", req.TaskId, err)
|
||||
g.Log().Errorf(ctx, "[Callback] 更新成功状态失败 taskId=%s err=%v", req.TaskId, err)
|
||||
return err
|
||||
}
|
||||
// 4. 发送回调给业务方
|
||||
if composeTask.CallbackUrl != "" {
|
||||
successTask := &entity.ComposeTask{
|
||||
TaskId: req.TaskId,
|
||||
Status: public.ComposeStatusSuccess,
|
||||
Messages: messages,
|
||||
CallbackUrl: composeTask.CallbackUrl,
|
||||
}
|
||||
gateway.SendCallback(ctx, successTask)
|
||||
}
|
||||
notifyWaiter(req.TaskId, &entity.ComposeTask{
|
||||
TaskId: req.TaskId,
|
||||
Status: public.ComposeStatusSuccess,
|
||||
Messages: messages,
|
||||
}, err)
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
// notifyWaiter 通知等待者(不影响主流程)
|
||||
func notifyWaiter(taskID string, result interface{}, err error) {
|
||||
notifyErr := TaskWaiter.Notify(taskID, result, err)
|
||||
if notifyErr != nil {
|
||||
// 只记录日志,不影响回调处理结果
|
||||
g.Log().Infof(context.Background(), "[Callback] 通知等待者失败 taskId=%s err=%v", taskID, notifyErr)
|
||||
// parsePromptResult 解析提示词构建结果
|
||||
func parsePromptResult(raw string) *dto.MultiRoundResult {
|
||||
var wrapper map[string]any
|
||||
if err := json.Unmarshal([]byte(raw), &wrapper); err != nil {
|
||||
return createDefaultResult(map[string]any{"raw": raw})
|
||||
}
|
||||
|
||||
contentStr, ok := wrapper["content"].(string)
|
||||
if !ok || contentStr == "" {
|
||||
return createDefaultResult(wrapper)
|
||||
}
|
||||
|
||||
// 先尝试解析为数组
|
||||
if roundsArray := tryParseAsMapArray(contentStr); roundsArray != nil {
|
||||
return &dto.MultiRoundResult{
|
||||
TotalRounds: len(roundsArray),
|
||||
Rounds: roundsArray,
|
||||
}
|
||||
}
|
||||
|
||||
// 再尝试解析为单个对象
|
||||
if singleRound := tryParseAsMap(contentStr); singleRound != nil {
|
||||
return &dto.MultiRoundResult{
|
||||
TotalRounds: 1,
|
||||
Rounds: []map[string]any{singleRound},
|
||||
}
|
||||
}
|
||||
|
||||
return createDefaultResult(map[string]any{"content": contentStr})
|
||||
}
|
||||
|
||||
func tryParseAsMapArray(jsonStr string) []map[string]any {
|
||||
var arr []map[string]any
|
||||
if err := json.Unmarshal([]byte(jsonStr), &arr); err != nil {
|
||||
return nil
|
||||
}
|
||||
if len(arr) == 0 {
|
||||
return nil
|
||||
}
|
||||
return arr
|
||||
}
|
||||
|
||||
func tryParseAsMap(jsonStr string) map[string]any {
|
||||
var obj map[string]any
|
||||
if err := json.Unmarshal([]byte(jsonStr), &obj); err != nil {
|
||||
return nil
|
||||
}
|
||||
if len(obj) == 0 {
|
||||
return nil
|
||||
}
|
||||
return obj
|
||||
}
|
||||
|
||||
// parseNodeResult 解析节点构建结果
|
||||
func parseNodeResult(raw string) *dto.MultiRoundResult {
|
||||
var result map[string]any
|
||||
if err := json.Unmarshal([]byte(raw), &result); err != nil {
|
||||
return createDefaultResult(map[string]any{"raw": raw})
|
||||
}
|
||||
|
||||
if contentStr, ok := result["content"].(string); ok && contentStr != "" {
|
||||
var inner map[string]any
|
||||
if err := json.Unmarshal([]byte(contentStr), &inner); err == nil {
|
||||
result = inner
|
||||
}
|
||||
}
|
||||
|
||||
return &dto.MultiRoundResult{
|
||||
TotalRounds: 1,
|
||||
Rounds: []map[string]any{result},
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user