Online Shop

Hello All,

I am new in Rails, I would like build a website or a web application
for my shop, I just want show my commodities for my customers only
picture & description and price, I don't want use any payment methods
via internet such as Master Card ... etc.

Is this project easy or hard?
What I need to do sample project? "requirements"
Do you have some tutorials links about this topic? "websites step by
step"

Your advices or help very important for me, and if you have any idea
please share it.