// libs
import { Observable } from 'rxjs/Observable';
// app
import { LoopActivityMessage } from '../interfaces/loop-activity-message.interface';
import { AppState } from './app.state';
/**
 * The AppState slice for persisting LoopActivityMessage records
 *
 * @export
 * @interface LoopActivityMessageState
 */
export interface LoopActivityMessageState {
    /**
     * The collection of loaded LoopActivityMessage entries from the back-end service
     *
     * @type {LoopActivityMessage[]}
     */
    entries?: LoopActivityMessage[];

}

export const initialState: LoopActivityMessageState = {
    entries: []
};

export function getActivityMessages(state$: Observable<AppState>) {
    return state$.select(state => state.activityMessages.entries);
}