How to say “Has the electronics sales floor been this crowded all morning, or did a sale just start?” in Japanese

In Japanese

家電売(かでんう)り場(ば)って朝(あさ)からこんなに混(こ)んでた？それとも、さっきセールが始(はじ)まったの？

Kaden uriba tte asa kara konna ni kondeta? Soretomo, sakki seeru ga hajimatta no?