web_huangguo2_server/app/service/translationser/catch.go

package translationser

import (
	"context"
	"sync"
	"videoweb/app/api/proto"
	"videoweb/pub/common/log"
	"videoweb/pub/common/netutil"
	"videoweb/pub/models/cfg"
	"videoweb/pub/models/translationcategorymod"
	"videoweb/pub/models/translationmod"
	"videoweb/pub/pubdef"

	"github.com/robfig/cron/v3"
	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/mongo/options"
)

var (
	CacheMgr CacheInfo //
	skdCron  *cron.Cron
)

type CacheInfo struct {
	Lock                  sync.RWMutex             // 读写锁
	TranslationData       proto.AppTranslationInfo // 导航信息缓存
	BottomTranslationData proto.AppTranslationInfo // 底部导航信息缓存
	TranslationMap        map[int64]proto.TranslationInfo
}

func init() {
	skdCron = cron.New(cron.WithSeconds()) // 秒级定时任务
	CacheMgr.TranslationData = proto.AppTranslationInfo{}
	CacheMgr.BottomTranslationData = proto.AppTranslationInfo{}
	CacheMgr.TranslationMap = make(map[int64]proto.TranslationInfo)
}

func Start() {
	ctx := context.Background()
	UpdateTranslationInfo(ctx)

	_, _ = skdCron.AddFunc("0 */5 * * * ?", func() {
		UpdateTranslationInfo(ctx)
	})

	skdCron.Start()
}

func UpdateTranslationInfo(ctx context.Context) {
	filter := bson.M{cfg.FN.SysCfg.Id: 1}
	sysCfg, _ := cfg.FindOneSysCfg(context.Background(), filter)
	if sysCfg == nil {
		return
	}
	translation := proto.AppTranslationInfo{}
	bottomTranslation := proto.AppTranslationInfo{}
	wg := &sync.WaitGroup{}
	wg.Add(2)
	var translationCategoryList translationcategorymod.TranslationCategoryList
	var translationList translationmod.TranslationInfoList
	go func() {
		defer wg.Done()
		categoryFilter := bson.M{
			translationcategorymod.FN.TranslationCategory.Status: true,
		}
		categoryOpt := &options.FindOptions{}
		categoryOpt.SetLimit(1000).SetSort(bson.M{translationcategorymod.FN.TranslationCategory.Rank: -1})

		translationCategoryList, _ = translationcategorymod.FindManyTranslationCategorys(ctx, categoryFilter, categoryOpt)
	}()
	go func() {
		defer wg.Done()
		translationFilter := bson.M{
			translationmod.FN.TranslationInfo.Status: true,
		}
		translationOpt := &options.FindOptions{}
		translationOpt.SetLimit(1000).SetSort(bson.M{translationmod.FN.TranslationInfo.Rank: -1})

		translationList, _ = translationmod.FindManyTranslationInfos(ctx, translationFilter, translationOpt)
	}()

	wg.Wait()

	tempTranslationMap := make(map[int64]proto.TranslationInfo)

	for _, categoryInfo := range translationCategoryList {

		categoryTemp := proto.TranslationCategory{
			ID:              categoryInfo.Id,
			Name:            categoryInfo.Name,
			Icon:            netutil.MergeURL(sysCfg.ImgAppCdn, categoryInfo.Icon),
			TranslationList: make([]proto.TranslationInfo, 0),
			CategoryType:    categoryInfo.CategoryType,
			SeoInfo:         categoryInfo.SeoInfo,
		}
		if categoryTemp.CategoryType == pubdef.TranslationTypeUrl {
			categoryTemp.UrlValue = categoryInfo.UrlValue
		} else if categoryInfo.CategoryType == pubdef.TranslationTypeSub {
			for _, translationInfo := range translationList {
				if categoryInfo.Id == translationInfo.TransCategoryId {
					translationTmp := proto.TranslationInfo{
						ID:   translationInfo.Id,
						Name: translationInfo.Name,
					}
					if translationInfo.IsFriendAds {
						translationTmp.IsFriendAds = true
						// 友链广告  获取的时候添加
						// TODO:顶部暂不支持 。
						continue
					} else {
						translationTmp.UrlValue = translationInfo.Link
					}
					if translationTmp.UrlValue == "" {
						continue
					}
					tempTranslationMap[translationInfo.Id] = translationTmp
					categoryTemp.TranslationList = append(categoryTemp.TranslationList, translationTmp)
				}
			}
		} else if categoryInfo.CategoryType == pubdef.TranslationTypeBottom {
			for _, translationInfo := range translationList {
				if categoryInfo.Id == translationInfo.TransCategoryId {
					translationTmp := proto.TranslationInfo{
						ID:   translationInfo.Id,
						Name: translationInfo.Name,
					}
					if translationInfo.IsFriendAds {
						translationTmp.IsFriendAds = true
						// 友链广告  获取的时候添加
					} else {
						translationTmp.UrlValue = translationInfo.Link
					}
					tempTranslationMap[translationInfo.Id] = translationTmp
					categoryTemp.TranslationList = append(categoryTemp.TranslationList, translationTmp)

				}
			}
			bottomTranslation.CategoryList = append(bottomTranslation.CategoryList, categoryTemp)
			continue
		} else {
			continue
		}
		translation.CategoryList = append(translation.CategoryList, categoryTemp)
	}
	log.Info("", log.Any("categoryInfo.Name", translation.CategoryList))
	CacheMgr.Lock.Lock()
	defer CacheMgr.Lock.Unlock()
	CacheMgr.TranslationData = translation
	CacheMgr.BottomTranslationData = bottomTranslation
	CacheMgr.TranslationMap = tempTranslationMap

}
func GetTranslationData() proto.AppTranslationInfo {
	CacheMgr.Lock.RLock()
	defer CacheMgr.Lock.RUnlock()

	log.Info("GetTranslationData", log.Any("TranslationData", CacheMgr.TranslationData))
	return CacheMgr.TranslationData
}
func GetTranslationBottomList() proto.AppTranslationInfo {
	CacheMgr.Lock.RLock()
	defer CacheMgr.Lock.RUnlock()
	return CacheMgr.BottomTranslationData
}

func GetTranslationInfo(id int64) *proto.TranslationInfo {
	CacheMgr.Lock.RLock()
	defer CacheMgr.Lock.RUnlock()
	if v, ok := CacheMgr.TranslationMap[id]; ok {
		return &v
	}
	return nil
}