Building the backend of the board page

Now, let's take a look at what we will need to do to implement the backend of the board page. In a nutshell, we will need to do the following:

• Create the domain models of the card list, the card, and BoardMember
• Create the application services
• Create the repository implementations
• Create the API handlers in controllers

APIs for the board page

First of all, let's see the APIs that we will need to implement:

• The API to get a board
• The API to add a board member
• The API to add a card list
• The API to change the positions of card lists
• The API to add a card
• The API to change card positions

Let's take a look at each one of them, as follows:

• Get board API: This will be...