simple stores for flux

store.js

var util = require('util'),
  _ = require('underscore'),
  EventEmitter = require('events').EventEmitter


function Store(ctx, initial) {
  this.state = initial || {};
  EventEmitter.call(this);
  this.initialize.apply(this, arguments);
}

util.inherits(Store, EventEmitter);

_.extend(Store.prototype, {
  getState: function() {
    return this.state;
  },
  setState: function(state, clear) {
    if (clear) {
      this.state = state;
    } else {
      _.extend(this.state, state);
    }
    this.emit('update');
  },
  toJSON: function() {
    return this.state;
  },
  _noop_: function(payload, callback) {
    callback();
    // useful for stubbing
  },
  setDispatcher: function(dispatcher) {
    this.$ = dispatcher
  }

});

Store.extend = function(methods, statics) {
  var klass = function(ctx, initial) {
    Store.apply(this, arguments);
  };

  util.inherits(klass, Store);
  _.extend(klass.prototype, methods);
  _.extend(klass, statics);

  return klass;
}

module.exports = Store;