feat: complete player

backend/modules/medias/service.go

@@ -272,22 +272,26 @@ func (svc *Service) GetM3U8(ctx context.Context, tenantId int64, types pg.MediaT
 	if !ok {
 		return nil, errors.New("Invalid media playlist")
 	}
-	media.Segments = lo.Filter(media.Segments, func(seg *m3u8.MediaSegment, _ int) bool {
-		return seg != nil
-	})
 
 	if !bought {
 		duration := 0
-		for i, seg := range media.Segments {
-			duration += int(seg.Duration)
-			if duration >= 55 {
-				media.Segments = media.Segments[:i]
-				break
+		media.Segments = lo.Map(media.Segments, func(seg *m3u8.MediaSegment, _ int) *m3u8.MediaSegment {
+			if seg == nil {
+				return nil
 			}
-		}
+
+			duration += int(seg.Duration)
+			if duration <= 55 {
+				return seg
+			}
+			return nil
+		})
 	}
 
 	for _, seg := range media.Segments {
+		if seg == nil {
+			continue
+		}
 		// remove seg.URI ext, only keep the name
 		name, ext := path.SplitNameExt(seg.URI)
 		nameId, err := cast.ToInt64E(name)