saw-go/service/spark/spark-ppt.go

package spark

import (
	"StuAcaWorksAI/dao"
	"StuAcaWorksAI/proto"
	"StuAcaWorksAI/service"
	"StuAcaWorksAI/worker"
	"encoding/json"
	"errors"
	"fmt"
	"github.com/google/uuid"
	"io"
	"log"
	"net/http"
	"os"
	"path"
	"strconv"
	"strings"
	"time"
)

func SparkPPTThemeList(model *proto.ModelParam, req proto.GetSparkPPTThemeReq) (proto.SparkPPTThemeListResponse, error) {
	url := "https://zwapi.xfyun.cn/api/ppt/v2/template/list"
	headers, err := getSparkRequestHeaders(model.APPID, model.APISecret)
	if err != nil {
		log.Println("Spark PPT Theme Error getting headers:", err)
		return proto.SparkPPTThemeListResponse{}, err
	}
	//log.Println("Spark PPT Theme headers:", headers)

	req_ := proto.PPTThemeRequest{
		Style:    req.Style,
		Color:    req.Color,
		Industry: req.Industry,
		PageNum:  1,
		PageSize: 10,
	}

	reqStr, err := json.Marshal(req_)
	if err != nil {
		log.Println("Spark PPT Theme Error encoding request:", err)
		return proto.SparkPPTThemeListResponse{}, err
	}
	log.Println("Spark PPT Theme  req:", string(reqStr))

	err, resp := worker.DoPostRequestJSON(url, reqStr, headers)
	var response proto.SparkPPTThemeListResponse
	if err != nil {
		log.Println("Spark PPT Theme  Error:", err)
	} else {
		err = json.Unmarshal(resp, &response)
		if err != nil {
			log.Println("Spark PPT Theme  Error decoding response:", err)
		}
	}
	log.Println("Spark PPT Theme  Response:", string(resp))
	//log.Println("Spark PPT Theme  Response:", response)
	return response, err
}

func getSparkRequestHeaders(appId, apiSecret string) (map[string]string, error) {
	headers := map[string]string{
		"appId":     "d3a4647c",
		"timestamp": strconv.FormatInt(time.Now().Unix(), 10),
	}
	algorithm := ApiAuthAlgorithm{}
	signature := algorithm.GetSignature(appId, apiSecret, time.Now().Unix())
	headers["signature"] = signature
	return headers, nil
}

// 根据用户输入及文档生成大纲,文档可以是docx、doc、txt、pdf格式
func SparkCreateOutlineByDoc(model *proto.ModelParam, userReq *proto.SparkCreateOutlineRequest) (proto.SparkCreateOutlineResponse, error) {
	url := "https://zwapi.xfyun.cn/api/ppt/v2/createOutlineByDoc"
	headers, err := getSparkRequestHeaders(model.APPID, model.APISecret)
	if err != nil {
		log.Println("Spark PPT Theme Error getting headers:", err)
		return proto.SparkCreateOutlineResponse{}, err
	}
	log.Println("Spark create outline by doc headers:", headers)

	req := proto.SparkCreateOutlineByDocRequest{
		Query:    userReq.Query,
		FileUrl:  userReq.FileUrl,
		FileName: userReq.FileName,
	}

	reqStr, err := json.Marshal(req)
	if err != nil {
		log.Println("Spark create outline by doc  Error encoding request:", err)
	}
	log.Println("Spark create outline by doc  req:", string(reqStr))

	err, resp := worker.DoPostRequestForm(url, reqStr, headers)
	//log.Println("Spark create outline by doc Response:", string(resp))
	var response proto.SparkCreateOutlineResponse
	if err != nil {
		log.Println("Spark create outline by doc Error:", err)
	} else {
		err = json.Unmarshal(resp, &response)
		if err != nil {
			log.Println("Spark create outline by doc Error decoding response:", err)
		}
	}
	log.Println("Spark create outline by doc  Response struct:", response)
	return response, err
}

// 根据query生成大纲
func SparkCreateOutline(model *proto.ModelParam, userReq *proto.SparkCreateOutlineRequest) (proto.SparkCreateOutlineResponse, error) {
	url := "https://zwapi.xfyun.cn/api/ppt/v2/createOutline"
	headers, err := getSparkRequestHeaders(model.APPID, model.APISecret)
	if err != nil {
		log.Println("Spark PPT Theme Error getting headers:", err)
		return proto.SparkCreateOutlineResponse{}, err
	}
	log.Println("Spark create outline by doc headers:", headers)

	//自定义内容
	req := proto.SparkCreateOutlineByDocRequest{
		Query: userReq.Query,
	}
	reqStr, err := json.Marshal(req)
	if err != nil {
		log.Println("Spark create PPT  Error encoding request:", err)
	}
	log.Println("Spark create PPT  req:", string(reqStr))

	err, resp := worker.DoPostRequestForm(url, reqStr, headers)
	log.Println("Spark create PPT  Response:", string(resp))
	var response proto.SparkCreateOutlineResponse
	if err != nil {
		log.Println("Spark create PPT  Error:", err)
	} else {
		err = json.Unmarshal(resp, &response)
		if err != nil {
			log.Println("Spark create PPT  Error decoding response:", err)
		}
	}
	log.Println("Spark create PPT  Response struct:", response)
	return response, err
}

func SparkCreatePPTByOutline(model *proto.ModelParam, userReq *proto.SparkCreatePPTByOutlineUserRequest) (proto.SparkCreatePPTResponse, error) {
	url := "https://zwapi.xfyun.cn/api/ppt/v2/createPptByOutline"
	headers, err := getSparkRequestHeaders(model.APPID, model.APISecret)
	if err != nil {
		log.Println("Spark create ppt by outline  Error encoding request:", err)
		return proto.SparkCreatePPTResponse{}, err
	}
	log.Println("Spark create ppt by outline headers:", headers)

	req := proto.SparkCreatePptByOutlineRequest{
		Query:    userReq.Query,
		FileUrl:  userReq.FileUrl,
		FileName: userReq.FileName,
		Outline:  userReq.Outline,
	}

	reqStr, err := json.Marshal(req)
	if err != nil {
		log.Println("Spark create ppt by outline  Error encoding request:", err)
	}
	log.Println("Spark create ppt by outline req:", string(reqStr))

	err, resp := worker.DoPostRequestJSON(url, reqStr, headers)
	log.Println("Spark create ppt by outline Response:", string(resp))
	var response proto.SparkCreatePPTResponse
	if err != nil {
		log.Println("Spark create ppt by outline Error:", err)
	} else {
		err = json.Unmarshal(resp, &response)
		if err != nil {
			log.Println("Spark create ppt by outline Error decoding response:", err)
		}
	}
	log.Println("Spark create ppt by outline  Response struct:", response)
	return response, err
}

func SparkGetPPTInfoBySID(model *proto.ModelParam, userReq *proto.SparkCreatePPTByOutlineUserRequest) (proto.SparkCreatePPTByOutlineResponse, error) {
	url := "https://zwapi.xfyun.cn/api/ppt/v2/progress?sid=" + userReq.Sid
	headers, err := getSparkRequestHeaders(model.APPID, model.APISecret)
	if err != nil {
		log.Println("Spark create ppt by outline  Error encoding request:", err)
		return proto.SparkCreatePPTByOutlineResponse{}, err
	}
	log.Println("Spark create ppt by outline headers:", headers)

	err, resp := worker.DoGetRequest(url, headers)
	log.Println("Spark create ppt by outline Response:", string(resp))
	var response proto.SparkCreatePPTByOutlineResponse
	if err != nil {
		log.Println("Spark create ppt by outline Error:", err)
	} else {
		err = json.Unmarshal(resp, &response)
		if err != nil {
			log.Println("Spark create ppt by outline Error decoding response:", err)
		}
	}
	log.Println("Spark create ppt by outline  Response struct:", response)
	return response, err
}

// 处理制作大纲请求
func SparkDoCreateOutline(userReq *proto.SparkCreateOutlineRequest, base *proto.SparkCreatePPTBaseInfo) (proto.SparkCreateOutlineResponse, error) {
	var modelParam proto.ModelParam
	var err error
	//需要保存会话
	sessionName := ""
	if len(userReq.Query) > 10 {
		sessionName = userReq.Query[:10]
	} else {
		sessionName = userReq.Query
	}
	log.Println("spark create outline base info:", *base)
	err2, sessionID := service.CreateSession((*base).UserID, proto.SessionTypeUserCreatePPT, sessionName)
	if err2 != nil {
		log.Println("Create session error:", err2)
		return proto.SparkCreateOutlineResponse{}, err2
	}
	base.SessionID = sessionID
	//获取模型
	models, funcs, mferr := service.FindFuncModelListByFunctionV2(userReq.Function)
	if mferr != nil {
		return proto.SparkCreateOutlineResponse{}, mferr
	}
	model := models[0]
	base.ModelID = int(model.ID)
	err = json.Unmarshal([]byte(model.Parameter), &modelParam)
	if err != nil {
		return proto.SparkCreateOutlineResponse{}, err
	}
	modelParam.Url = model.Url
	modelParam.System = funcs[0].Info //系统功能
	//保存消息
	userReqStr, err := json.Marshal(userReq)
	if err != nil {
		log.Println("Error parsing JSON:", err)
		return proto.SparkCreateOutlineResponse{}, err
	}
	err3, userMsgID := service.CreateMessage(proto.UserToModelMsgType, int(sessionID), base.UserID, int(model.ID), string(userReqStr), proto.UserToModelPPTMsgType, int(funcs[0].ID))
	if err3 != nil {
		log.Println("Create message error:", err3, userMsgID)
		return proto.SparkCreateOutlineResponse{}, err3
	}

	var outline proto.SparkCreateOutlineResponse
	//获取大纲
	//测试阶段
	outline = testPPTOutline()
	//if userReq.FileUrl == "" {
	//	outline, err = SparkCreateOutline(&modelParam, userReq) //根据query生成大纲
	//} else {
	//	outline, err = SparkCreateOutlineByDoc(&modelParam, userReq) //根据文档生成大纲
	//}
	//进行保存
	if err != nil {
		log.Println("Spark create outline Error:", err)
		return outline, err
	}
	outlineStr, _ := json.Marshal(userReq)
	//返回的数据保存
	service.CreateAIStreamMsg(base.UserID, base.ModelID, int(base.SessionID), outline, modelParam.Model)
	//保存大纲
	err3, userMsgID = service.CreateMessage(proto.ModelToUserMsgType, int(sessionID), base.UserID, int(model.ID), string(outlineStr), proto.UserToModelPPTMsgType, int(funcs[0].ID))
	if err3 != nil {
		log.Println("Create message error:", err3, userMsgID)
		return proto.SparkCreateOutlineResponse{}, err3
	}
	return outline, err
}

// 处理制作PPT请求
func SparkDoCreatePPTByOutline(userReq *proto.SparkCreatePPTByOutlineUserRequest, base *proto.SparkCreatePPTBaseInfo) (proto.SparkCreatePPTResponse, error) {
	var modelParam proto.ModelParam
	var err error
	//需要保存会话
	if base.SessionID == 0 {
		log.Println("session id is 0, create ppt")
		return proto.SparkCreatePPTResponse{}, errors.New("create ppt,session id is 0, please create session first")
	}
	//获取模型
	models, funcs, mferr := service.FindFuncModelListByFunctionV2(userReq.Function)
	if mferr != nil {
		return proto.SparkCreatePPTResponse{}, mferr
	}
	model := models[0]
	base.ModelID = int(model.ID)
	err = json.Unmarshal([]byte(model.Parameter), &modelParam)
	if err != nil {
		return proto.SparkCreatePPTResponse{}, err
	}
	modelParam.Url = model.Url
	modelParam.System = funcs[0].Info //系统功能
	//保存消息
	userReqStr, err := json.Marshal(userReq)
	if err != nil {
		log.Println("Error parsing JSON:", err)
		return proto.SparkCreatePPTResponse{}, err
	}
	err3, userMsgID := service.CreateMessage(proto.UserToModelMsgType, int(base.SessionID), base.UserID, int(model.ID), string(userReqStr), proto.UserToModelPPTMsgType, int(funcs[0].ID))
	if err3 != nil {
		log.Println("Create message error:", err3, userMsgID)
		return proto.SparkCreatePPTResponse{}, err3
	}
	//测试阶段
	resp := testPPTInfo()

	//resp, err4 := SparkCreatePPTByOutline(&modelParam, userReq) //根据大纲生成ppt
	//
	//if err4 != nil {
	//	log.Println("Spark create ppt by outline Error:", err4)
	//	return proto.SparkCreatePPTResponse{}, err4
	//}
	//进行保存
	service.CreateAIStreamMsg(base.UserID, base.ModelID, int(base.SessionID), resp, modelParam.Model) //保存消息
	//新协程获取ppt制作进度
	userReq.Sid = resp.Data.SID
	go SparkDoGetPPTInfoBySID(&modelParam, userReq, base)
	return resp, nil
}

// 每3秒查询一次ppt制作情况
func SparkDoGetPPTInfoBySID(modelParam *proto.ModelParam, userReq *proto.SparkCreatePPTByOutlineUserRequest, base *proto.SparkCreatePPTBaseInfo) {
	//定时
	ticker := time.NewTicker(3 * time.Second)
	defer ticker.Stop()
	i := 0
	for {
		select {
		case <-ticker.C:
			i += 1
			if i > 20 {
				log.Println("SparkDoGetPPTInfoBySID timeout more 1 min, stop ticker")
				return
			}
			log.Println("SparkDoGetPPTInfoBySID ticker")
			resp, err := SparkGetPPTInfoBySID(modelParam, userReq) //根据大纲生成ppt
			if err != nil {
				log.Println("Spark create ppt by outline Error:", err)
				return
			}
			respStr, _ := json.Marshal(resp)
			service.CreateAIStreamMsg(base.UserID, base.ModelID, int(base.SessionID), resp, modelParam.Model) //保存消息
			//添加到消息队列,用于前端查询
			key := fmt.Sprintf("user-%d-session-%d-create-pptx", base.UserID, base.SessionID)
			worker.SetRedisWithExpire(key, string(respStr), time.Second*60*5) //设置5分钟过期
			if resp.Code != 0 {
				log.Println("Spark create ppt by outline Error:", resp)
				return
			}
			if resp.Data.PptStatus == "done" {
				log.Println("ppt done")
				//下载文件，保存到指定用户的文件
				fileName, filePath, err2 := SparkSavePPTFileToUser(resp.Data.PptUrl)
				if err2 != nil {
					log.Println("Spark save ppt file to user Error:", err2)
					return
				}
				//保存文件路径到数据库
				fileRecord := dao.CreateFile(fileName, userReq.Outline.Title+".pptx", "", filePath, "", 0, base.UserID, false)
				fileAuth := service.CreateUserFile(base.UserID, fileRecord.FileName, int(fileRecord.ID), proto.UserFileTypeFile)
				if fileRecord.ID == 0 || fileAuth.ID == 0 {
					log.Println("save file info failed", fileRecord.ID, fileAuth.ID)
				}
				return
			}
		}
	}
}

// 将下载的文件保存到对应指定用户的文件，并对该会话添加ppt完成消息
func SparkSavePPTFileToUser(fileUrl string) (string, string, error) {
	log.Println("Spark save ppt file to user")
	//https://bjcdn.openstorage.cn/xinghuo-privatedata/zhiwen/2025-04-02/6ebfc0b2-824a-4acc-a030-01acce938dab/3209de1bca814ac48884e015277360fd.pptx
	fileName := fileUrl[strings.LastIndex(fileUrl, "/")+1:]
	//文件保存路径
	path_ := service.GetFilePath(proto.FILE_BASE_DIR)

	//获取文件后缀
	fileSuffix := path.Ext(fileName)
	//生成文件名
	fileStoreName := uuid.NewString() + fileSuffix
	saveFile := path_ + "/" + fileStoreName
	//下载文件
	err := DownloadFile(fileUrl, saveFile)
	if err != nil {
		log.Println("Download file error:", err)
		return "", "", err
	}
	log.Println("Download file success:", fileStoreName)
	return fileStoreName, path_, nil
}

func DownloadFile(url, filePath string) error {
	// 创建 HTTP GET 请求
	resp, err := http.Get(url)
	if err != nil {
		return err
	}
	// 确保在函数结束时关闭响应体
	defer resp.Body.Close()

	// 检查 HTTP 响应状态码
	if resp.StatusCode != http.StatusOK {
		return fmt.Errorf("unexpected status code: %d", resp.StatusCode)
	}

	// 创建本地文件
	out, err := os.Create(filePath)
	if err != nil {
		return err
	}
	// 确保在函数结束时关闭文件
	defer out.Close()

	// 将响应体内容复制到本地文件
	_, err = io.Copy(out, resp.Body)
	return err
}

func testPPTInfo() proto.SparkCreatePPTResponse {
	path := "/home/saw/saw_ppt_info.json"
	var pptInfo proto.SparkCreatePPTResponse
	//读取文件
	file, err := os.Open(path)
	if err != nil {
		log.Println("Error opening file:", err)
		return pptInfo
	}
	defer file.Close()
	//读取文件内容
	data, err := io.ReadAll(file)
	if err != nil {
		log.Println("Error reading file:", err)
		return pptInfo
	}

	err = json.Unmarshal(data, &pptInfo)
	if err != nil {
		log.Println("Error unmarshalling JSON:", err)
		return pptInfo
	}
	return pptInfo
}

func testPPTOutline() proto.SparkCreateOutlineResponse {
	path := "/home/saw/saw_ppt_outline.json"
	var outline proto.SparkCreateOutlineResponse
	//读取文件
	file, err := os.Open(path)
	if err != nil {
		log.Println("Error opening file:", err)
		return outline
	}
	defer file.Close()
	//读取文件内容
	data, err := io.ReadAll(file)
	if err != nil {
		log.Println("Error reading file:", err)
		return outline
	}

	err = json.Unmarshal(data, &outline)
	if err != nil {
		log.Println("Error unmarshalling JSON:", err)
		return outline
	}
	return outline
}

func TestPPTTHemeList() proto.SparkPPTThemeListResponse {
	path := "/home/saw/saw_ppt_theme.json"
	var themeList proto.SparkPPTThemeListResponse
	//读取文件
	file, err := os.Open(path)
	if err != nil {
		log.Println("Error opening file:", err)
		return themeList
	}
	defer file.Close()
	//读取文件内容
	data, err := io.ReadAll(file)
	if err != nil {
		log.Println("Error reading file:", err)
		return themeList
	}

	err = json.Unmarshal(data, &themeList)
	if err != nil {
		log.Println("Error unmarshalling JSON:", err)
		return themeList
	}
	return themeList
}