Creates a new empty cart if a cart hasn't been created already

Calculates total price of order

Returns a view with the order of the current logged in user

Converts item to view model containing choice of addons tha can be added

Returns view containing item passed in to be able to edit it

Updates the edited item in the database

Gets the current user asynchronous.

Receives all items needed to build the menu from the database and returns them as an object with lists

Deserializes an Order and converts it to the view model

Serializes a view model and converts it to an Order

Adds single menu item to cart

Removes passed item from user's cart

Submits the order and changes it's status from Cart to Received