优化播放

internal/handler/playback_extra.go

@@ -12,6 +12,8 @@ import (
 	"net/url"
 	"strings"
 
+	"go.uber.org/zap"
+
 	"github.com/gin-gonic/gin"
 
 	"github.com/truewhile/MeBox/internal/middleware"
@@ -173,10 +175,20 @@ func externalPlaybackToken(c *gin.Context, svc *service.Container, mediaID strin
 	uid, _ := c.Get(middleware.CtxUserID)
 	u, err := svc.Repo.User.FindByID(c.Request.Context(), toString(uid))
 	if err != nil || u == nil {
+		if svc.Log != nil {
+			svc.Log.Warn("external playback token: user lookup failed",
+				zap.String("media_id", mediaID), zap.Error(err))
+		}
 		return ""
 	}
 	token, err := svc.Auth.IssueExternalPlaybackToken(u, mediaID, durationSec)
 	if err != nil {
+		// 静默返回空串会让 stream_url 变成 ?token=（空）、外部播放器只看到
+		// 401 无从排查，至少在服务端日志里留下原因。
+		if svc.Log != nil {
+			svc.Log.Warn("issue external playback token failed",
+				zap.String("media_id", mediaID), zap.Error(err))
+		}
 		return ""
 	}
 	return token