Iris/src/js/services/lastfm/middleware.js

var helpers = require('./../../helpers');
var coreActions = require('../core/actions');
var lastfmActions = require('./actions');

const LastfmMiddleware = (function(){

    return store => next => action => {
        switch(action.type){

            case 'LASTFM_ME_LOADED':
                var me = helpers.formatUser(action.me);
                Object.assign(
                    me,
                    {
                        uri: "lastfm:user:"+me.name
                    }
                );
                store.dispatch(coreActions.userLoaded(me));
                action.me = me;
                next(action);
                break;

            case 'LASTFM_IMPORT_AUTHORIZATION':

                // Wait a few moments before we fetch, allowing the import to complete first
                // TODO: Use callbacks for better code accuracy
                setTimeout(() => {store.dispatch(lastfmActions.getMe())}, 100);

                next(action);
                break;

            default:
                return next(action);
        }
    }
})();

export default LastfmMiddleware