DATA MODEL

USERS MODEL

KEY	TYPE	REQUIRED
name	String	yes
password	String	yes
email	String	yes
created_at	Date

PRODUCT_CATEGORIES MODEL

KEY	TYPE	REQUIRED
name	String	yes

PRODUCTS MODEL

KEY	TYPE	REQUIRED
name	String	yes
price	Number	yes
category	[ref: ProductCategories]	yes
photo_url	String
stock	Number
created_at	Date

CLIENTS MODEL

KEY	TYPE	REQUIRED	EXTRA
shop_name	String	yes	ie: mercadona
business_name	String	yes	ie: Mercadona Sociedades SL
VATIN	String	yes
business_manager	String	yes
email	String
payment_method	String	yes	enum: credit or cash, default: cash
opening_hours	String
zipcode	Number	yes
address	String	yes
mobile	String	yes
orders	[ref: Orders]
created_at	Date

ORDERS MODEL

KEY	TYPE	REQUIRED
client	Ref: Client	yes
totalPrice	Number	yes
products	Array[OrdersProduct]	yes
is_sent	Boolean	no, default: false
order number	Number	yes
created_at	Date

ORDERS-PRODUCT MODEL (Schema Only, not collection)

KEY	TYPE	REQUIRED
product	Ref: Product	yes
quantity	Number	yes