fix(P1): Router Bug 修复 + Video 复合索引 + ListByAuthorID 加 LIMIT
This commit is contained in:
Sisyphus
@@ -1,152 +1,152 @@
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package http
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import (
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"feedsystem_video_go/internal/account"
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"feedsystem_video_go/internal/feed"
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"feedsystem_video_go/internal/middleware/jwt"
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"feedsystem_video_go/internal/middleware/ratelimit"
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"feedsystem_video_go/internal/middleware/rabbitmq"
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rediscache "feedsystem_video_go/internal/middleware/redis"
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"feedsystem_video_go/internal/social"
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"feedsystem_video_go/internal/video"
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"feedsystem_video_go/internal/worker"
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"log"
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"time"
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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)
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func SetRouter(db *gorm.DB, cache *rediscache.Client, rmq *rabbitmq.RabbitMQ) *gin.Engine {
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r := gin.Default()
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if err := r.SetTrustedProxies(nil); err != nil {
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log.Printf("SetTrustedProxies failed: %v", err)
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}
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r.Static("/static", "./.run/uploads")
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// rate_limit
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loginLimiter := ratelimit.Limit(cache, "account_login", 10, time.Minute, ratelimit.KeyByIP)
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registerLimiter := ratelimit.Limit(cache, "account_register", 5, time.Hour, ratelimit.KeyByIP)
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likeLimiter := ratelimit.Limit(cache, "like_write", 30, time.Minute, ratelimit.KeyByAccount)
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commentLimiter := ratelimit.Limit(cache, "comment_write", 10, time.Minute, ratelimit.KeyByAccount)
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socialLimiter := ratelimit.Limit(cache, "social_write", 20, time.Minute, ratelimit.KeyByAccount)
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// account
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accountRepository := account.NewAccountRepository(db)
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accountService := account.NewAccountService(accountRepository, cache)
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accountHandler := account.NewAccountHandler(accountService)
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accountGroup := r.Group("/account")
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{
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accountGroup.POST("/register", registerLimiter, accountHandler.CreateAccount)
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accountGroup.POST("/login", loginLimiter, accountHandler.Login)
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accountGroup.POST("/changePassword", accountHandler.ChangePassword)
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accountGroup.POST("/findByID", accountHandler.FindByID)
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accountGroup.POST("/findByUsername", accountHandler.FindByUsername)
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}
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protectedAccountGroup := accountGroup.Group("")
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protectedAccountGroup.Use(jwt.JWTAuth(accountRepository, cache))
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{
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protectedAccountGroup.POST("/logout", accountHandler.Logout)
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protectedAccountGroup.POST("/rename", accountHandler.Rename)
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}
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// video
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videoRepository := video.NewVideoRepository(db)
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popularityMQ, err := rabbitmq.NewPopularityMQ(rmq)
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if err != nil {
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log.Printf("PopularityMQ init failed (mq disabled): %v", err)
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popularityMQ = nil
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}
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videoService := video.NewVideoService(videoRepository, cache, popularityMQ)
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videoHandler := video.NewVideoHandler(videoService, accountService)
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videoGroup := r.Group("/video")
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{
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videoGroup.POST("/listByAuthorID", videoHandler.ListByAuthorID)
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videoGroup.POST("/getDetail", videoHandler.GetDetail)
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}
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protectedVideoGroup := videoGroup.Group("")
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protectedVideoGroup.Use(jwt.JWTAuth(accountRepository, cache))
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{
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protectedVideoGroup.POST("/uploadVideo", videoHandler.UploadVideo)
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protectedVideoGroup.POST("/uploadCover", videoHandler.UploadCover)
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protectedVideoGroup.POST("/publish", videoHandler.PublishVideo)
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}
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// like
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likeMQ, err := rabbitmq.NewLikeMQ(rmq)
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if err != nil {
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log.Printf("LikeMQ init failed (mq disabled): %v", err)
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likeMQ = nil
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}
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likeRepository := video.NewLikeRepository(db)
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likeService := video.NewLikeService(likeRepository, videoRepository, cache, likeMQ, popularityMQ)
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likeHandler := video.NewLikeHandler(likeService)
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likeGroup := r.Group("/like")
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protectedLikeGroup := likeGroup.Group("")
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protectedLikeGroup.Use(jwt.JWTAuth(accountRepository, cache))
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{
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protectedLikeGroup.POST("/like", likeLimiter, likeHandler.Like)
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protectedLikeGroup.POST("/unlike", likeLimiter, likeHandler.Unlike)
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protectedLikeGroup.POST("/isLiked", likeHandler.IsLiked)
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protectedLikeGroup.POST("/listMyLikedVideos", likeHandler.ListMyLikedVideos)
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}
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// comment
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commentRepository := video.NewCommentRepository(db)
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commentMQ, err := rabbitmq.NewCommentMQ(rmq)
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if err != nil {
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log.Printf("CommentMQ init failed (mq disabled): %v", err)
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commentMQ = nil
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}
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commentService := video.NewCommentService(commentRepository, videoRepository, cache, commentMQ, popularityMQ)
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commentHandler := video.NewCommentHandler(commentService, accountService)
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commentGroup := r.Group("/comment")
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{
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commentGroup.POST("/listAll", commentHandler.GetAllComments)
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}
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protectedCommentGroup := commentGroup.Group("")
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protectedCommentGroup.Use(jwt.JWTAuth(accountRepository, cache))
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{
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protectedCommentGroup.POST("/publish", commentLimiter, commentHandler.PublishComment)
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protectedCommentGroup.POST("/delete", commentLimiter, commentHandler.DeleteComment)
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}
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// social
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socialMQ, err := rabbitmq.NewSocialMQ(rmq)
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if err != nil {
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log.Printf("SocialMQ init failed (mq disabled): %v", err)
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socialMQ = nil
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}
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socialRepository := social.NewSocialRepository(db)
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socialService := social.NewSocialService(socialRepository, accountRepository, socialMQ)
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socialHandler := social.NewSocialHandler(socialService)
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socialGroup := r.Group("/social")
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protectedSocialGroup := socialGroup.Group("")
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protectedSocialGroup.Use(jwt.JWTAuth(accountRepository, cache))
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{
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protectedSocialGroup.POST("/follow", socialLimiter, socialHandler.Follow)
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protectedSocialGroup.POST("/unfollow", socialLimiter, socialHandler.Unfollow)
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protectedSocialGroup.POST("/getAllFollowers", socialHandler.GetAllFollowers)
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protectedSocialGroup.POST("/getAllVloggers", socialHandler.GetAllVloggers)
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}
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// feed
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feedRepository := feed.NewFeedRepository(db)
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feedService := feed.NewFeedService(feedRepository, likeRepository, cache)
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feedHandler := feed.NewFeedHandler(feedService)
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feedGroup := r.Group("/feed")
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feedGroup.Use(jwt.SoftJWTAuth(accountRepository, cache))
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{
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feedGroup.POST("/listLatest", feedHandler.ListLatest)
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feedGroup.POST("/listLikesCount", feedHandler.ListLikesCount)
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feedGroup.POST("/listByPopularity", feedHandler.ListByPopularity)
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}
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protectedFeedGroup := feedGroup.Group("")
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protectedFeedGroup.Use(jwt.JWTAuth(accountRepository, cache))
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{
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protectedFeedGroup.POST("/listByFollowing", feedHandler.ListByFollowing)
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}
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//worker
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timelineMQ, err := rabbitmq.NewTimelineMQ(rmq)
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if err != nil {
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log.Printf("timelineMQ init failed (mq disabled): %v", err)
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socialMQ = nil
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}
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worker.StartOutboxPoller(db, timelineMQ)
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worker.StartConsumer(timelineMQ, "video.timeline.update.queue", cache)
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return r
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}
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package http
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import (
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"feedsystem_video_go/internal/account"
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"feedsystem_video_go/internal/feed"
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"feedsystem_video_go/internal/middleware/jwt"
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"feedsystem_video_go/internal/middleware/ratelimit"
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"feedsystem_video_go/internal/middleware/rabbitmq"
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rediscache "feedsystem_video_go/internal/middleware/redis"
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"feedsystem_video_go/internal/social"
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"feedsystem_video_go/internal/video"
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"feedsystem_video_go/internal/worker"
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"log"
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"time"
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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)
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func SetRouter(db *gorm.DB, cache *rediscache.Client, rmq *rabbitmq.RabbitMQ) *gin.Engine {
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r := gin.Default()
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if err := r.SetTrustedProxies(nil); err != nil {
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log.Printf("SetTrustedProxies failed: %v", err)
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}
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r.Static("/static", "./.run/uploads")
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// rate_limit
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loginLimiter := ratelimit.Limit(cache, "account_login", 10, time.Minute, ratelimit.KeyByIP)
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registerLimiter := ratelimit.Limit(cache, "account_register", 5, time.Hour, ratelimit.KeyByIP)
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likeLimiter := ratelimit.Limit(cache, "like_write", 30, time.Minute, ratelimit.KeyByAccount)
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commentLimiter := ratelimit.Limit(cache, "comment_write", 10, time.Minute, ratelimit.KeyByAccount)
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socialLimiter := ratelimit.Limit(cache, "social_write", 20, time.Minute, ratelimit.KeyByAccount)
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// account
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accountRepository := account.NewAccountRepository(db)
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accountService := account.NewAccountService(accountRepository, cache)
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accountHandler := account.NewAccountHandler(accountService)
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accountGroup := r.Group("/account")
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{
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accountGroup.POST("/register", registerLimiter, accountHandler.CreateAccount)
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accountGroup.POST("/login", loginLimiter, accountHandler.Login)
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accountGroup.POST("/changePassword", accountHandler.ChangePassword)
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accountGroup.POST("/findByID", accountHandler.FindByID)
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accountGroup.POST("/findByUsername", accountHandler.FindByUsername)
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}
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protectedAccountGroup := accountGroup.Group("")
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protectedAccountGroup.Use(jwt.JWTAuth(accountRepository, cache))
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{
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protectedAccountGroup.POST("/logout", accountHandler.Logout)
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protectedAccountGroup.POST("/rename", accountHandler.Rename)
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}
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// video
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videoRepository := video.NewVideoRepository(db)
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popularityMQ, err := rabbitmq.NewPopularityMQ(rmq)
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if err != nil {
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log.Printf("PopularityMQ init failed (mq disabled): %v", err)
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popularityMQ = nil
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}
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videoService := video.NewVideoService(videoRepository, cache, popularityMQ)
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videoHandler := video.NewVideoHandler(videoService, accountService)
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videoGroup := r.Group("/video")
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{
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videoGroup.POST("/listByAuthorID", videoHandler.ListByAuthorID)
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videoGroup.POST("/getDetail", videoHandler.GetDetail)
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}
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protectedVideoGroup := videoGroup.Group("")
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protectedVideoGroup.Use(jwt.JWTAuth(accountRepository, cache))
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{
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protectedVideoGroup.POST("/uploadVideo", videoHandler.UploadVideo)
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protectedVideoGroup.POST("/uploadCover", videoHandler.UploadCover)
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protectedVideoGroup.POST("/publish", videoHandler.PublishVideo)
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}
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// like
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likeMQ, err := rabbitmq.NewLikeMQ(rmq)
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if err != nil {
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log.Printf("LikeMQ init failed (mq disabled): %v", err)
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likeMQ = nil
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}
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likeRepository := video.NewLikeRepository(db)
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likeService := video.NewLikeService(likeRepository, videoRepository, cache, likeMQ, popularityMQ)
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likeHandler := video.NewLikeHandler(likeService)
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likeGroup := r.Group("/like")
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protectedLikeGroup := likeGroup.Group("")
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protectedLikeGroup.Use(jwt.JWTAuth(accountRepository, cache))
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{
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protectedLikeGroup.POST("/like", likeLimiter, likeHandler.Like)
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protectedLikeGroup.POST("/unlike", likeLimiter, likeHandler.Unlike)
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protectedLikeGroup.POST("/isLiked", likeHandler.IsLiked)
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protectedLikeGroup.POST("/listMyLikedVideos", likeHandler.ListMyLikedVideos)
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}
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// comment
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commentRepository := video.NewCommentRepository(db)
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commentMQ, err := rabbitmq.NewCommentMQ(rmq)
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if err != nil {
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log.Printf("CommentMQ init failed (mq disabled): %v", err)
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commentMQ = nil
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}
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commentService := video.NewCommentService(commentRepository, videoRepository, cache, commentMQ, popularityMQ)
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commentHandler := video.NewCommentHandler(commentService, accountService)
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commentGroup := r.Group("/comment")
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{
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commentGroup.POST("/listAll", commentHandler.GetAllComments)
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}
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protectedCommentGroup := commentGroup.Group("")
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protectedCommentGroup.Use(jwt.JWTAuth(accountRepository, cache))
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{
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protectedCommentGroup.POST("/publish", commentLimiter, commentHandler.PublishComment)
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protectedCommentGroup.POST("/delete", commentLimiter, commentHandler.DeleteComment)
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}
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// social
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socialMQ, err := rabbitmq.NewSocialMQ(rmq)
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if err != nil {
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log.Printf("SocialMQ init failed (mq disabled): %v", err)
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socialMQ = nil
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}
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socialRepository := social.NewSocialRepository(db)
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socialService := social.NewSocialService(socialRepository, accountRepository, socialMQ)
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socialHandler := social.NewSocialHandler(socialService)
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socialGroup := r.Group("/social")
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protectedSocialGroup := socialGroup.Group("")
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protectedSocialGroup.Use(jwt.JWTAuth(accountRepository, cache))
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{
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protectedSocialGroup.POST("/follow", socialLimiter, socialHandler.Follow)
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protectedSocialGroup.POST("/unfollow", socialLimiter, socialHandler.Unfollow)
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protectedSocialGroup.POST("/getAllFollowers", socialHandler.GetAllFollowers)
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protectedSocialGroup.POST("/getAllVloggers", socialHandler.GetAllVloggers)
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}
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// feed
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feedRepository := feed.NewFeedRepository(db)
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feedService := feed.NewFeedService(feedRepository, likeRepository, cache)
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feedHandler := feed.NewFeedHandler(feedService)
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feedGroup := r.Group("/feed")
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feedGroup.Use(jwt.SoftJWTAuth(accountRepository, cache))
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{
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feedGroup.POST("/listLatest", feedHandler.ListLatest)
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feedGroup.POST("/listLikesCount", feedHandler.ListLikesCount)
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feedGroup.POST("/listByPopularity", feedHandler.ListByPopularity)
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}
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protectedFeedGroup := feedGroup.Group("")
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protectedFeedGroup.Use(jwt.JWTAuth(accountRepository, cache))
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{
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protectedFeedGroup.POST("/listByFollowing", feedHandler.ListByFollowing)
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}
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//worker
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timelineMQ, err := rabbitmq.NewTimelineMQ(rmq)
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if err != nil {
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log.Printf("timelineMQ init failed (mq disabled): %v", err)
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timelineMQ = nil
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}
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worker.StartOutboxPoller(db, timelineMQ)
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worker.StartConsumer(timelineMQ, "video.timeline.update.queue", cache)
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return r
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}
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@@ -1,48 +1,49 @@
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package video
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import "time"
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type Video struct {
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ID uint `gorm:"primaryKey" json:"id"`
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AuthorID uint `gorm:"index;not null" json:"author_id"`
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Username string `gorm:"type:varchar(255);not null" json:"username"`
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Title string `gorm:"type:varchar(255);not null" json:"title"`
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Description string `gorm:"type:varchar(255);" json:"description,omitempty"`
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PlayURL string `gorm:"type:varchar(255);not null" json:"play_url"`
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CoverURL string `gorm:"type:varchar(255);not null" json:"cover_url"`
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CreateTime time.Time `gorm:"autoCreateTime" json:"create_time"`
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LikesCount int64 `gorm:"column:likes_count;not null;default:0" json:"likes_count"`
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Popularity int64 `gorm:"column:popularity;not null;default:0" json:"popularity"`
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}
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type PublishVideoRequest struct {
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Title string `json:"title"`
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Description string `json:"description"`
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PlayURL string `json:"play_url"`
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CoverURL string `json:"cover_url"`
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}
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type DeleteVideoRequest struct {
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ID uint `json:"id"`
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}
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type ListByAuthorIDRequest struct {
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AuthorID uint `json:"author_id"`
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}
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type GetDetailRequest struct {
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ID uint `json:"id"`
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}
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type UpdateLikesCountRequest struct {
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ID uint `json:"id"`
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LikesCount int64 `json:"likes_count"`
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}
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type OutboxMsg struct {
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ID uint `gorm:"primaryKey"`
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VideoID uint `gorm:"index"`
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EventType string `gorm:"type:varchar(50)"`
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CreateTime time.Time `gorm:"autoCreateTime"`
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Status string `gorm:"type:varchar(50);index"`
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}
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package video
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import "time"
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type Video struct {
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ID uint `gorm:"primaryKey" json:"id"`
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AuthorID uint `gorm:"index;not null" json:"author_id"`
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Username string `gorm:"type:varchar(255);not null" json:"username"`
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Title string `gorm:"type:varchar(255);not null" json:"title"`
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Description string `gorm:"type:varchar(255);" json:"description,omitempty"`
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PlayURL string `gorm:"type:varchar(255);not null" json:"play_url"`
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CoverURL string `gorm:"type:varchar(255);not null" json:"cover_url"`
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CreateTime time.Time `gorm:"autoCreateTime;index:idx_videos_create_time,sort:desc;index:idx_videos_popularity_time_id,priority:2,sort:desc" json:"create_time"`
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LikesCount int64 `gorm:"column:likes_count;not null;default:0;index:idx_videos_likes_count_id,priority:1,sort:desc" json:"likes_count"`
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Popularity int64 `gorm:"column:popularity;not null;default:0;index:idx_videos_popularity_time_id,priority:1,sort:desc" json:"popularity"`
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}
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}
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type PublishVideoRequest struct {
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Title string `json:"title"`
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Description string `json:"description"`
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PlayURL string `json:"play_url"`
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CoverURL string `json:"cover_url"`
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}
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type DeleteVideoRequest struct {
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ID uint `json:"id"`
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}
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type ListByAuthorIDRequest struct {
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AuthorID uint `json:"author_id"`
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}
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type GetDetailRequest struct {
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ID uint `json:"id"`
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}
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type UpdateLikesCountRequest struct {
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ID uint `json:"id"`
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LikesCount int64 `json:"likes_count"`
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}
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type OutboxMsg struct {
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ID uint `gorm:"primaryKey"`
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VideoID uint `gorm:"index"`
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EventType string `gorm:"type:varchar(50)"`
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CreateTime time.Time `gorm:"autoCreateTime"`
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Status string `gorm:"type:varchar(50);index"`
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}
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@@ -1,104 +1,104 @@
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package video
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import (
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"context"
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"errors"
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"gorm.io/gorm"
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)
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type VideoRepository struct {
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db *gorm.DB
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}
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func NewVideoRepository(db *gorm.DB) *VideoRepository {
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return &VideoRepository{db: db}
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}
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func (vr *VideoRepository) CreateVideo(ctx context.Context, video *Video) error {
|
||||
if err := vr.db.WithContext(ctx).Create(video).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) CreateMsg(ctx context.Context, Msg *OutboxMsg) error {
|
||||
if err := vr.db.WithContext(ctx).Create(Msg).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) DeleteVideo(ctx context.Context, id uint) error {
|
||||
if err := vr.db.WithContext(ctx).Delete(&Video{}, id).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) ListByAuthorID(ctx context.Context, authorID int64) ([]Video, error) {
|
||||
var videos []Video
|
||||
if err := vr.db.WithContext(ctx).
|
||||
Where("author_id = ?", authorID).
|
||||
Order("create_time desc").
|
||||
Offset(0).
|
||||
Find(&videos).Error; err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return videos, nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) GetByID(ctx context.Context, id uint) (*Video, error) {
|
||||
var video Video
|
||||
if err := vr.db.WithContext(ctx).First(&video, id).Error; err != nil {
|
||||
return (*Video)(nil), err
|
||||
}
|
||||
return &video, nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) UpdateLikesCount(ctx context.Context, id uint, likesCount int64) error {
|
||||
if err := vr.db.WithContext(ctx).Model(&Video{}).
|
||||
Where("id = ?", id).
|
||||
Update("likes_count", likesCount).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) IsExist(ctx context.Context, id uint) (bool, error) {
|
||||
var video Video
|
||||
if err := vr.db.WithContext(ctx).First(&video, id).Error; err != nil {
|
||||
if errors.Is(err, gorm.ErrRecordNotFound) {
|
||||
return false, nil
|
||||
}
|
||||
return false, err
|
||||
}
|
||||
return true, nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) UpdatePopularity(ctx context.Context, id uint, change int64) error {
|
||||
if err := vr.db.WithContext(ctx).Model(&Video{}).
|
||||
Where("id = ?", id).
|
||||
Update("popularity", gorm.Expr("popularity + ?", change)).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) ChangeLikesCount(ctx context.Context, id uint, change int64) error {
|
||||
if err := vr.db.WithContext(ctx).Model(&Video{}).
|
||||
Where("id = ?", id).
|
||||
UpdateColumn("likes_count", gorm.Expr("GREATEST(likes_count + ?, 0)", change)).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) ChangePopularity(ctx context.Context, id uint, change int64) error {
|
||||
if err := vr.db.WithContext(ctx).Model(&Video{}).
|
||||
Where("id = ?", id).
|
||||
UpdateColumn("popularity", gorm.Expr("GREATEST(popularity + ?, 0)", change)).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
package video
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
|
||||
"gorm.io/gorm"
|
||||
)
|
||||
|
||||
type VideoRepository struct {
|
||||
db *gorm.DB
|
||||
}
|
||||
|
||||
func NewVideoRepository(db *gorm.DB) *VideoRepository {
|
||||
return &VideoRepository{db: db}
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) CreateVideo(ctx context.Context, video *Video) error {
|
||||
if err := vr.db.WithContext(ctx).Create(video).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) CreateMsg(ctx context.Context, Msg *OutboxMsg) error {
|
||||
if err := vr.db.WithContext(ctx).Create(Msg).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) DeleteVideo(ctx context.Context, id uint) error {
|
||||
if err := vr.db.WithContext(ctx).Delete(&Video{}, id).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) ListByAuthorID(ctx context.Context, authorID int64) ([]Video, error) {
|
||||
var videos []Video
|
||||
if err := vr.db.WithContext(ctx).
|
||||
Where("author_id = ?", authorID).
|
||||
Order("create_time desc").
|
||||
Limit(200).
|
||||
Find(&videos).Error; err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return videos, nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) GetByID(ctx context.Context, id uint) (*Video, error) {
|
||||
var video Video
|
||||
if err := vr.db.WithContext(ctx).First(&video, id).Error; err != nil {
|
||||
return (*Video)(nil), err
|
||||
}
|
||||
return &video, nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) UpdateLikesCount(ctx context.Context, id uint, likesCount int64) error {
|
||||
if err := vr.db.WithContext(ctx).Model(&Video{}).
|
||||
Where("id = ?", id).
|
||||
Update("likes_count", likesCount).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) IsExist(ctx context.Context, id uint) (bool, error) {
|
||||
var video Video
|
||||
if err := vr.db.WithContext(ctx).First(&video, id).Error; err != nil {
|
||||
if errors.Is(err, gorm.ErrRecordNotFound) {
|
||||
return false, nil
|
||||
}
|
||||
return false, err
|
||||
}
|
||||
return true, nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) UpdatePopularity(ctx context.Context, id uint, change int64) error {
|
||||
if err := vr.db.WithContext(ctx).Model(&Video{}).
|
||||
Where("id = ?", id).
|
||||
Update("popularity", gorm.Expr("popularity + ?", change)).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) ChangeLikesCount(ctx context.Context, id uint, change int64) error {
|
||||
if err := vr.db.WithContext(ctx).Model(&Video{}).
|
||||
Where("id = ?", id).
|
||||
UpdateColumn("likes_count", gorm.Expr("GREATEST(likes_count + ?, 0)", change)).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (vr *VideoRepository) ChangePopularity(ctx context.Context, id uint, change int64) error {
|
||||
if err := vr.db.WithContext(ctx).Model(&Video{}).
|
||||
Where("id = ?", id).
|
||||
UpdateColumn("popularity", gorm.Expr("GREATEST(popularity + ?, 0)", change)).Error; err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user