ai_scheduler/internal/services/dtalk_bot.go

package services

import (
	"ai_scheduler/internal/biz"
	"ai_scheduler/internal/config"
	"ai_scheduler/internal/data/constants"
	"ai_scheduler/internal/data/impl"
	"ai_scheduler/internal/data/model"
	"ai_scheduler/internal/entitys"
	"ai_scheduler/internal/pkg/dingtalk"
	"context"
	"encoding/json"
	"log"
	"sync"
	"time"

	"gitea.cdlsxd.cn/self-tools/l-dingtalk-stream-sdk-go/card"
	"gitea.cdlsxd.cn/self-tools/l-dingtalk-stream-sdk-go/chatbot"
	"golang.org/x/sync/errgroup"
	"xorm.io/builder"
)

type DingBotService struct {
	config             *config.Config
	dingTalkBotBiz     *biz.DingTalkBotBiz
	dingTalkOld        *dingtalk.OldClient
	dingtalkCardClient *dingtalk.CardClient
	botGroupConfigImpl *impl.BotGroupConfigImpl
	botGroupImpl       *impl.BotGroupImpl
}

func NewDingBotService(
	config *config.Config,
	dingTalkBotBiz *biz.DingTalkBotBiz,
	dingTalkOld *dingtalk.OldClient,
	dingtalkCardClient *dingtalk.CardClient,
	botGroupConfigImpl *impl.BotGroupConfigImpl,
	botGroupImpl *impl.BotGroupImpl,
) *DingBotService {
	return &DingBotService{
		config:             config,
		dingTalkBotBiz:     dingTalkBotBiz,
		dingTalkOld:        dingTalkOld,
		dingtalkCardClient: dingtalkCardClient,
		botGroupConfigImpl: botGroupConfigImpl,
		botGroupImpl:       botGroupImpl,
	}
}

func (d *DingBotService) GetServiceCfg() ([]entitys.DingTalkBot, error) {
	return d.dingTalkBotBiz.GetDingTalkBotCfgList()
}

func (d *DingBotService) OnChatBotMessageReceived(ctx context.Context, data *chatbot.BotCallbackDataModel) ([]byte, error) {
	requireData, err := d.dingTalkBotBiz.InitRequire(ctx, data)
	if err != nil {
		return nil, err
	}

	// 启动后台任务（独立生命周期，带超时控制）
	go func() {
		defer func() {
			if r := recover(); r != nil {
				log.Printf("稍等一下，问的人太多了，有点转不过来，请稍等下再来🚀🚀🚀")
			}
		}()
		ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
		defer cancel()
		if err := d.runBackgroundTasks(ctx, data, requireData); err != nil {
			log.Printf("后台任务执行失败: %v", err)
		}
	}()

	return []byte("success"), nil
}

func (d *DingBotService) runBackgroundTasks(ctx context.Context, data *chatbot.BotCallbackDataModel, requireData *entitys.RequireDataDingTalkBot) error {
	g, ctx := errgroup.WithContext(ctx)
	var (
		chat    []string
		chatMu  sync.Mutex
		resChan = make(chan string, 10)
	)

	// 1. 流式处理协程
	g.Go(func() error {
		defer func() {
			// 确保通道最终关闭
			close(resChan)
		}()
		return d.dingTalkBotBiz.HandleStreamRes(ctx, data, resChan)
	})

	// 2. 业务处理协程（负责关闭requireData.Ch）
	g.Go(func() error {
		// 在完成时关闭通道
		defer close(requireData.Ch)

		//entitys.ResLoading(requireData.Ch, "", "![图片](")
		//entitys.ResLoading(requireData.Ch, "", "https://p6-img.")
		//entitys.ResLoading(requireData.Ch, "", "searchpstatp.com/")
		//entitys.ResLoading(requireData.Ch, "", "tos-cn-i-vvloioitz3/ab5ae998d8162b431f44fb2a0ed9ae33~tplv-vvloioitz3-6:190:124.jpeg)")

		return d.dingTalkBotBiz.Do(ctx, requireData)
	})

	// 3. 结果收集协程（修改后的版本）
	resultDone := make(chan struct{})
	g.Go(func() error {
		// 使用defer确保通道关闭
		defer close(resultDone)
		// 处理通道中的数据
		for {
			select {
			case resp, ok := <-requireData.Ch:
				if !ok {
					return nil // 通道已关闭，正常退出
				}
				if resp.Type != entitys.ResponseLog {
					chatMu.Lock()
					chat = append(chat, resp.Content)
					chatMu.Unlock()

					select {
					case resChan <- resp.Content:
					case <-ctx.Done():
						return ctx.Err()
					}
				}
			case <-ctx.Done():
				return ctx.Err() // 上下文取消，提前退出
			}
		}
	})

	// 4. 统一关闭通道的协程（只关闭resChan）
	g.Go(func() error {
		<-resultDone
		// resChan已在流式处理协程关闭
		return nil
	})

	// 5. 历史记录保存协程
	g.Go(func() error {
		<-resultDone
		chatMu.Lock()
		savedChat := make([]string, len(chat))
		copy(savedChat, chat)
		chatMu.Unlock()

		if err := d.dingTalkBotBiz.SaveHis(ctx, requireData, savedChat); err != nil {
			log.Printf("保存历史记录失败: %v", err)
			return err
		}
		return nil
	})

	// 阻塞直到所有协程完成或出错
	if err := g.Wait(); err != nil {
		return err
	}

	return nil
}

// **一把梭先搞，后续规范化**
func (d *DingBotService) OnCardMessageReceived(ctx context.Context, data *card.CardRequest) (resp *card.CardResponse, err error) {
	// 非回调类型暂不接受
	if data.Type != constants.CardActionCallbackTypeAction {
		return nil, nil
	}

	// action 处理 - 这里先只处理第一个匹配的actionId
	for _, actionId := range data.CardActionData.CardPrivateData.ActionIdList {
		switch actionId {
		case constants.CardActionTypeCreateGroup:
			// 解析 OutTrackId 以获取 SpaceId 和 BotId
			spaceId, botId := constants.ParseCardOutTrackId(data.OutTrackId)
			// 群id+机器人id确认一个群配置
			var botGroup *model.AiBotGroup
			botGroup, err = d.botGroupImpl.GetByConversationIdAndRobotCode(spaceId, botId)
			if err != nil {
				return nil, err
			}
			// 获取群配置
			var groupConfig model.AiBotGroupConfig
			cond := builder.NewCond().And(builder.Eq{"config_id": botGroup.ConfigID})
			err = d.botGroupConfigImpl.GetOneBySearchToStrut(&cond, &groupConfig)
			if err != nil {
				return nil, err
			}
			// 获取处理人列表
			issueOwnerJson := groupConfig.IssueOwner
			type issueOwnerType struct {
				UserId string `json:"userid"`
				Name   string `json:"name"`
			}
			var issueOwner []issueOwnerType
			if err = json.Unmarshal([]byte(issueOwnerJson), &issueOwner); err != nil {
				return nil, err
			}
			// 合并所有userid
			userIds := []string{data.UserId} // 当前用户为群主
			for _, owner := range issueOwner {
				userIds = append(userIds, owner.UserId)
			}

			if data.CardActionData.CardPrivateData.Params["status"] == "confirm" {
				// 创建群聊 - 这里用的是“统一登录平台”这个应用的接口
				// 不是很关心成功失败，ws中，后续考虑协程去创建
				if _, err = d.dingTalkOld.CreateInternalGroupConversation(ctx, "问题处理群", userIds); err != nil {
					return nil, err
				}
			}

			// 构建关闭创建群组卡片按钮的响应
			resp = d.buildCreateGroupCardResp()
			return
		}
	}

	return &card.CardResponse{}, nil
}

// 关闭创建群组卡片按钮
func (d *DingBotService) buildCreateGroupCardResp() *card.CardResponse {
	return &card.CardResponse{
		CardData: &card.CardDataDto{
			CardParamMap: map[string]string{
				"button_display": "false",
			},
		},
		CardUpdateOptions: &card.CardUpdateOptions{
			UpdateCardDataByKey: true,
		},
	}
}