fluo/src/Action.js

A prototype-based fork of the Reflux data flow library similar to Facebook Flux

var _ = require('./utils');

var Publisher = require('./Publisher');


/**
 * @constructor
 * @extends {Publisher}
 */
var Action = function (definition) {
    definition = definition || {};
    if (!_.isObject(definition)) {
      definition = { actionType: definition };
    }

    Publisher.call(this);

    this._isAction = true;
    this.actionType = 'action';
    this.eventType = 'event';
    this.asyncResult = !!definition.asyncResult;

    this.children = definition.children || [];
    if (this.asyncResult) {
        this.children.push('completed', 'failed');
    }

    delete definition.children;
    _.extend(this, definition);
    this.createChildActions();

    var trigger = definition.sync ? this.triggerSync : this.trigger;
    var functor = trigger.bind(this);
    functor.__proto__ = this;
    return functor;
};

_.inherits(Action, Publisher);


/**
 * @protected
 */
Action.prototype.createChildActions = function () {
    var children = this.children;
    for (var i = 0; i < children.length; ++i) {
        var name = children[i];
        this[name] = new Action({ actionType: name });
    }
};


module.exports = Action;