package biz import ( "context" ) // WebSocketRepo is a WebSocket repository interface. type WebSocketRepo interface { SendMessage(ctx context.Context, message []byte) error } // WebSocketUsecase is a WebSocket use case. type WebSocketUsecase struct { repo WebSocketRepo } // NewWebSocketUsecase new a WebSocket use case. func NewWebSocketUsecase(repo WebSocketRepo) *WebSocketUsecase { return &WebSocketUsecase{repo: repo} } // HandleMessage handles incoming WebSocket messages. func (uc *WebSocketUsecase) HandleMessage(ctx context.Context, message []byte) error { return uc.repo.SendMessage(ctx, message) }