Database Structure

I'm using MongoDB for my database.
I require different values that sometimes have their own extra server-side validation.
For this I will point you to my Mongoose model/User schema.

Example document

Field	Type	Description
_id	String	automatic MongoDB unique identifier
username	String	User entered username
email	String	User entered e-mail
name	String	User entered name
gender	String	User selected value (Man, Woman)
age	Number	User entered age, value (18-100)
looking	String	User selected value (Man, Woman, No preference)
loc	Object	Holds geoData (type & coordinates)
type	String	Has value "Point" part of loc-object
coordinates	Array	Holds two user-selected Numbers* part of loc-object
date	String	Date and time of creation
likes	Array	Holds Strings of usernames
salt	String	A bunch of gibberish 🤠
hash	String	Password encrypted with the salt

* First number is the longitude and has a value between -180 and 180.
Second number is the latitude and has a value between -90 and 90.