Schema

Postgres Database Schema

users

column name	data type	details
id	bigint	not null, primary key
username	string	not null, indexed, unique
name	string	not null, indexed, unique
password_digest	string	not null
session_token	string	not null, indexed, unique
created_at	datetime	not null
updated_at	datetime	not null

• index on username, unique: true
• index on email, unique: true
• index on session_token, unique: true
• has_many reviews
• has_one cart

cart

column name	data type	details
id	integer	not null, primary key
user_id	integer	not null, indexed, unique
product_id	integer	not null, indexed
quantity	integer	not null
created_at	datetime	not null
updated_at	datetime	not null

• index on user_id
• index on product_id
• belongs_to user
• has_many products

products

column name	data type	details
id	integer	not null, primary key
brand	text	not null
name	string	not null
description	text	not null
dimensions	text
category	string	not null
price	float	not null
created_at	datetime	not null
updated_at	datetime	not null

• has_many reviews

reviews

column name	data type	details
id	integer	not null, primary key
user_id	integer	not null, indexed, unique
product_id	integer	not null, indexed
title	text	not null
body	text	not null
rating	float	not null
created_at	datetime	not null
updated_at	datetime	not null

• index on user_id
• index on product_id
• belongs_to user
• belongs_to product