mongo-portable/src/emitter/EventEmitter.t

Portable Pure JS MongoDB - Based on Monglodb (https://github.com/euforic/monglodb.git) by Christian Sullivan (http://RogueSynaptics.com)

var logger = null;

module.exports = function(Logger, _) {
    
    class EventEmitter {
        constructor() {
            logger = Logger.instance;
        }
        
        emit(name, args, cb, stores) {
            if (_.isNil(name) || !_.isString(name)) {
                throw new Error("Error on name");
            }
            
            if (_.isNil(args)) {
                args = {};
                cb = null;
            }
            
            if (_.isNil(cb)) {
                cb = null;
            }
            
            if (_.isFunction(args)) {
                cb = args;
                args = {};
            }
            
            if (!_.isNil(stores) && _.isArray(stores)) {
                this._stores = stores;
            }
            
            var command = name;
        
            logger.info('Emitting store event ' + name);
            logger.debug(args);
        
            // Send event to all the stores registered
            _.forEach(this._stores, function (fn) {
                if (_.isFunction(fn[command])) {
                    fn[command](args, cb);
                }
            });
        }
    }
    
    return EventEmitter;
};