Database Schema

users

column name	data type	details
id	integer	not null, primary key
first_name	string	not null
last_name	string	not null
email	string	not null, indexed, unique
birth_date	date	not null
gender	string	not null
country	string	not null
password_digest	string	not null
session_token	string	not null, indexed, unique
created_at	datetime	not null
updated_at	datetime	not null

• index on email, unique: true
• index on session_token, unique: true

routes

column name	data type	details
id	integer	not null, primary key
map_center	array	not null
zoom	integer	not null
description	text	optional
completion_time	time	optional
author_id	integer	not null, foreign key
created_at	datetime	not null
updated_at	datetime	not null

• index on author_id

comments

column name	data type	details
id	integer	not null, primary key
body	text	not null
route_id	integer	not null, foreign key
author_id	integer	not null, foreign key
created_at	datetime	not null
updated_at	datetime	not null

• index on route_id
• index on author_id

friends

column name	data type	details
id	integer	not null, primary key
friender_id	integer	not null, foreign key
friendee_id	integer	not null, foreign key
created_at	datetime	not null
updated_at	datetime	not null

• joins table for many to many relationship between users
• index on friender_id
• index on friendee_id
• [friender_id, friendee_id], unique: true