How to implement a service layer using ember.js?

@darrion.kuhn 

1. Create a new folder within your Ember app called "services" where you will store all of your service files.
2. Generate a new service file by running the command ember generate service
3. In the service file, you can define any functions or properties that you want to be accessible throughout your app. For example, you could create a function that makes an API request and returns the data.
4. To use the service in a component or route, you can inject it using the Ember inject helper. For example, in a component file, you can inject the service like this:

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import Component from '@ember/component';
import { inject as service } from '@ember/service';

export default Component.extend({
  myService: service(),
  
  actions: {
    fetchData() {
      this.get('myService').getData().then(data => {
        // Do something with the data
      });
    }
  }
});

1. You can also use the service in a route file by injecting it in the same way:

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import Route from '@ember/routing/route';
import { inject as service } from '@ember/service';

export default Route.extend({
  myService: service(),
  
  model() {
    return this.get('myService').getData();
  }
});

1. Remember to register your service in the app/service.js file so that it is available throughout your app:

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export function initialize(application) {
  application.inject('route', 'myService', 'service:my-service');
}

export default {
  name: 'my-service',
  initialize
};

1. Now you can use your service to encapsulate any shared functionality or data retrieval logic in a separate layer in your Ember app. This will help keep your code organized and maintainable.