application/services/error-service.js

import Immutable from 'immutable';

import alt from './../alt';
import BaseService from './base-service';

/**
 * Errors live in internal stack. Simply call the add() method to display a new error:
 * <code>
 *  ErrorService.add('warning', 'Foo bar!');
 * </code>
 */
class ErrorService extends BaseService {

    updateError(error) {
        return error;
    }

    add(type, message) {
        const err = {type: type, message: message};

        return (dispatch) => {
            setTimeout(() => {
                this.updateError(err);
            }, 1);
        };
    }
}

const service = alt.createActions(ErrorService);

class ErrorsStore {
    constructor() {
        this.state = {
            'error': {},
        };

        this.bindListeners({
            'handleUpdateError': service.UPDATE_ERROR
        });
    }

    handleUpdateError(error) {
        this.setState({'error': error});
    }
}

const store = alt.createStore(ErrorsStore, 'ErrorsStore');

export {service as ErrorService, store as ErrorsStore};