Schema

users

Column Name	Data Type	Details
id	integer	primary key, not null
first_name	string	not null
last_name	string	not null
email	string	not null, unique, indexed, format: {with: /.+@.+..+/}
password_digest	string	not null
session_token	string	not null, unique, indexed
created_at	datetime	not null
updated_at	datetime	not null

restaurants

Column Name	Data Type	Details
id	integer	primary key, not null
name	string	not null, unique
address	string	not null
phone	string	not null
img_url	string	not null
cuisine	string	not null
delivery_minimum	float	not null
delivery_fee	float
open_time	time	not null
close_time	time	not null
latitude	float	not null, indexed
longitude	float	not null, indexed
created_at	datetime	not null
updated_at	datetime	not null

menu_items

Column Name	Data Type	Details
id	integer	primary key, not null
restaurant_id	integer	not null, indexed, foreign_key
name	string	not null
description	text
price	float	not null
created_at	datetime	not null
updated_at	datetime	not null

orders (join table)

Column Name	Data Type	Details
id	integer	primary key, not null
user_id	integer	not null, indexed, foreign_key
restaurant_id	integer	not null, indexed, foreign_key
subtotal	float	not null
tax	float	not null
tip	float
delivery fee	float
total	float	not null
delivery_instructions	string
created_at	datetime	not null
updated_at	datetime	not null

order_items (join table)

Column Name	Data Type	Details
id	integer	primary key, not null
order_id	integer	not null, indexed, foreign_key
item_id	integer	not null, indexed, foreign_key
quantity	integer	not null, numericality: {only_integer: true, greater_than: 0, less_than: 100}
item_instructions	string
created_at	datetime	not null
updated_at	datetime	not null

reviews

Column Name	Data Type	Details
id	integer	primary key, not null
user_id	integer	not null, indexed, foreign_key
restaurant_id	integer	not null, indexed, foreign_key
rating	integer	not null
review	text	length: {maximum: 2000}
created_at	datetime	not null
updated_at	datetime	not null