对接

internal/biz/live/stream.go

@@ -27,6 +27,8 @@ type Stream struct {
 	PublisherID     uint
 	PublisherOnline bool
 	SubscriberCount int
+	LikeCount       int
+	StartedAt       time.Time
 	UpdatedAt       time.Time
 }
 
@@ -37,6 +39,7 @@ type StreamRepo interface {
 	UnregisterPublisher(context.Context, string, uint) error
 	RegisterSubscriber(context.Context, string, uint) (*Stream, error)
 	UnregisterSubscriber(context.Context, string, uint) error
+	Like(context.Context, string) (int, error)
 }
 
 type StreamUsecase struct{ repo StreamRepo }
@@ -79,6 +82,14 @@ func (uc *StreamUsecase) UnregisterSubscriber(ctx context.Context, streamID stri
 	return uc.repo.UnregisterSubscriber(ctx, normalizeStreamID(streamID), userID)
 }
 
+func (uc *StreamUsecase) Like(ctx context.Context, streamID string) (int, error) {
+	streamID = normalizeStreamID(streamID)
+	if streamID == "" {
+		return 0, ErrInvalidStreamID
+	}
+	return uc.repo.Like(ctx, streamID)
+}
+
 func normalizeStreamID(value string) string {
 	return strings.TrimSpace(value)
 }