A shop calendar that knows what will run out this week

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I Built The father of a friend runs an electrical shop. Wires, switches, bulbs, around 750 different things on the shelves. Every week he decides what to order by walking along those shelves and looking. Sometimes he orders too much. Sometimes a thing is finished... Weiterlesen: A shop calendar that knows what will run out this week