ngrx code example for medium article

ma1-ngrx-action.js

import { Action } from ‘@ngrx/store’;
import { Rate } from ‘../models/models’;
import { type } from '../util';
export const ActionTypes = { 
    LOAD: type(‘LOAD’),
    LOAD_SUCCESS: type(‘LOAD_SUCCESS’)
}
export class SetAction implements Action {
    readonly type = ActionTypes.LOAD;
}
 
export class LoadAction implements Action {
    readonly type = ActionTypes.LOAD_SUCCESS;
    constructor(public payload: Rate[]) {
    }
} 
export type Actions = LoadAction | LoadSuccessAction;