Managing application state with NgRx

The visitor portal will allow the user to see a list of available POIs and select one to view its location on a map. The list of available POIs and the selection of a POI is the global state of our application. We will integrate NgRx for managing the application state in the visitor portal by completing the following tasks:

• Configuring the state
• Interacting with the store

Let's begin by configuring the state of our application in the following section.

Configuring the state

Our application will consist of a root state for the whole application and a feature state for the visitor portal. We will start by executing the following command to create the root state:

nx generate ngrx app --root --no-interactive --project=tour --module=apps/tour/src/app/app.module.ts

The preceding command uses the generate command of Nx CLI, passing the following options:

• ngrx: Indicates that we want to set up an NgRx state
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