delorean - npm Package Compare versions

Comparing version 0.9.6-0 to 0.9.7

dist/delorean.js

@@ -1,2 +0,2 @@
-/*! delorean - v0.9.4 - 2015-08-18 */
+/*! delorean - v0.9.6-0 - 2015-08-24 */
 (function (DeLorean) {
@@ -99,3 +99,3 @@ 'use strict';
       // you can change it using `DeLorean.Flux.define('EventEmitter', AnotherEventEmitter)`
-      DeLorean.EventEmitter.defaultMaxListeners = 100;
+      DeLorean.EventEmitter.defaultMaxListeners = 50;
       this.listener = new DeLorean.EventEmitter();
@@ -157,6 +157,12 @@ this.stores = stores;
         function __promiseGenerator(store) {
-          // `DeLorean.Promise` is `require('es6-promise').Promise` by default.
-          // you can change it using `DeLorean.Flux.define('Promise', AnotherPromise)`
+          // resolve on change
+          // reject on rollback
+          // cleanup_{actionName} will be fired after the action handler (in store.dispatchAction) to cleanup unused events
           return new DeLorean.Promise(function (resolve, reject) {
             store.listener.once('change', resolve);
+            store.listener.once('rollback', reject);
+            store.listener.once('cleanup_' + actionName, function () {
+              store.listener.removeListener('change', resolve);
+              store.listener.removeListener('rollback', reject);
+            });
           });
@@ -450,2 +456,4 @@ }
       this.listener.emit(__generateActionName(actionName), data);
+      // The cleanup_{actionName} event removes any remaining listeners after the action was fully handled
+      this.listener.emit('cleanup_' + actionName);
     };
@@ -870,4 +878,4 @@
 exports.asap = asap;
-}).call(this,require("+NscNm"),typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
-},{"+NscNm":12}],4:[function(require,module,exports){
+}).call(this,require("JkpR2F"),typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{"JkpR2F":12}],4:[function(require,module,exports){
 "use strict";
@@ -874,0 +882,0 @@ var config = {

dist/delorean.min.js

@@ -1,2 +0,2 @@
-!function(DeLorean){"use strict";function a(a,b){return Object.prototype.hasOwnProperty.call(a,b)}function b(a){return"action:"+a}function c(a){return"original:"+a}function d(a){if(null==DeLorean.dispatcher)throw'No dispatcher found. The DeLoreanJS mixin requires a "dispatcher" has been created using Flux.createDispatcher.';return DeLorean.dispatcher}function e(b){if(null===b||"object"!=typeof b)return b;var c=b.constructor();for(var d in b)a(b,d)&&(c[d]=e(b[d]));return c}function f(a,b){b=e(b);for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c]);return a}var Dispatcher,Store;if(Dispatcher=function(){function a(a){function b(){for(var b in a)a[b].listener.emit("__rollback")}for(var c in a)a[c].listener.on("rollback",b)}function Dispatcher(b){DeLorean.EventEmitter.defaultMaxListeners=100,this.listener=new DeLorean.EventEmitter,this.stores=b,a(Object.keys(b).map(function(a){return b[a]}))}return Dispatcher.prototype.dispatch=function(){var a,b,c,d=this;c=Array.prototype.slice.call(arguments),this.listener.emit.apply(this.listener,["dispatch"].concat(c)),a=function(){var a,b=[];for(var c in d.stores){if(a=d.stores[c],!a instanceof Store)throw"Given store is not a store instance";b.push(a)}return b}(),b=this.waitFor(a,c[0]);for(var e in d.stores)d.stores[e].dispatchAction.apply(d.stores[e],c);return b},Dispatcher.prototype.waitFor=function(a,b){var c,d=this;return c=function(){function c(a){return new DeLorean.Promise(function(b,c){a.listener.once("change",b)})}var d,e=[];for(var f in a)a[f].actions&&null!=a[f].actions[b]&&(d=c(a[f]),e.push(d));return e}(),DeLorean.Promise.all(c).then(function(){d.listener.emit("change:all")})},Dispatcher.prototype.registerAction=function(a,b){if("function"!=typeof b)throw"Action callback should be a function.";this[a]=b.bind(this.stores)},Dispatcher.prototype.register=function(a){if("function"!=typeof a)throw"Global callback should be a function.";this.listener.on("dispatch",a)},Dispatcher.prototype.getStore=function(a){if(!this.stores[a])throw"Store "+a+" does not exist.";return this.stores[a].getState()},Dispatcher.prototype.on=function(){return this.listener.on.apply(this.listener,arguments)},Dispatcher.prototype.off=function(){return this.listener.removeListener.apply(this.listener,arguments)},Dispatcher.prototype.emit=function(){return this.listener.emit.apply(this.listener,arguments)},Dispatcher}(),Store=function(){function Store(a){this.state||(this.state={}),this.listener=new DeLorean.EventEmitter,this.bindActions(),this.buildScheme(),this.initialize.apply(this,arguments)}return Store.prototype.initialize=function(){},Store.prototype.get=function(a){return this.state[a]},Store.prototype.set=function(a,b){var c=[];if("object"==typeof a)for(var d in a)c.push(d),this.setValue(d,a[d]);else c.push(a),this.setValue(a,b);return this.recalculate(c),this.state[a]},Store.prototype.setValue=function(a,b){var d,e=this.scheme;return e&&this.scheme[a]?(d=e[a],this.state[a]="undefined"!=typeof b?b:d["default"],"function"==typeof d.calculate&&(this.state[c(a)]=b,this.state[a]=d.calculate.call(this,b))):null!=console&&console.warn("Scheme must include the key, "+a+", you are trying to set. "+a+" will NOT be set on the store."),this.state[a]},Store.prototype.formatScheme=function(a){var b,c,d,e={};for(var f in a)b=a[f],c=null,d=null,e[f]={"default":null},c=b&&"object"==typeof b?b["default"]:b,e[f]["default"]=c,b&&"function"==typeof b.calculate?(d=b.calculate,b.deps?e[f].deps=b.deps:e[f].deps=[]):"function"==typeof b&&(d=b),d&&(e[f].calculate=d);return e},Store.prototype.buildScheme=function(){var a,b,d,f,g,h,i=[];if("object"==typeof this.scheme){a=this.scheme=this.formatScheme(this.scheme),f=this.__dependencyMap={};for(b in a)d=a[b],this.state[b]=e(d["default"]);for(b in a)if(d=a[b],d.calculate){g=d.deps||[];for(var j=0;j<g.length;j++)h=g[j],null==f[h]&&(f[h]=[]),f[h].push(b);this.state[c(b)]=d["default"],this.state[b]=d.calculate.call(this,d["default"]),i.push(b)}this.recalculate(i)}},Store.prototype.recalculate=function(a){for(var b,d,e,f=this.scheme,g=this.__dependencyMap,h=[],i=0;i<a.length;i++)if(d=g[a[i]],null!=d)for(var j=0;j<d.length;j++)e=d[j],-1===h.indexOf(e)&&(b=f[e],this.state[e]=b.calculate.call(this,this.state[c(e)]||b["default"]),h.push(e));h.length>0&&this.recalculate(h),this.listener.emit("change")},Store.prototype.getState=function(){return this.state},Store.prototype.clearState=function(){return this.state={},this},Store.prototype.resetState=function(){return this.buildScheme(),this.listener.emit("change"),this},Store.prototype.bindActions=function(){var c;this.emitChange=this.listener.emit.bind(this.listener,"change"),this.emitRollback=this.listener.emit.bind(this.listener,"rollback"),this.rollback=this.listener.on.bind(this.listener,"__rollback"),this.emit=this.listener.emit.bind(this.listener);for(var d in this.actions)if(a(this.actions,d)){if(c=this.actions[d],"function"!=typeof this[c])throw"Callback '"+c+"' defined for action '"+d+"' should be a method defined on the store!";this.listener.on(b(d),this[c].bind(this))}},Store.prototype.dispatchAction=function(a,c){this.listener.emit(b(a),c)},Store.prototype.listenChanges=function(a){var b,c=this;return Object.observe?(b=Array.isArray(a)?Array.observe:Object.observe,void b(a,function(a){c.listener.emit("change",a)})):void console.error("Store#listenChanges method uses Object.observe, you should fire changes manually.")},Store.prototype.onChange=function(a){this.listener.on("change",a)},Store}(),DeLorean.Flux={createStore:function(a){if("object"!=typeof a)throw"Stores should be defined by passing the definition to the constructor";var b=function(){return Store.apply(this,arguments)},c=function(){this.constructor=b};return c.prototype=Store.prototype,b.prototype=new c,f(b.prototype,a),new b},createDispatcher:function(b){var c,d,e,f,g;"function"==typeof b.getStores&&(c=b.getStores()),d=new Dispatcher(c||{});for(var h in b)a(b,h)&&"getStores"!==h&&"viewTriggers"!==h&&"function"==typeof b[h]&&(e=b[h],d.registerAction(h,e.bind(d)));f=b.viewTriggers;for(var i in f)g=f[i],"function"==typeof d[g]?d.on(i,d[g]):null!=console&&console.warn(g+" should be a method defined on your dispatcher. The "+i+" trigger will not be bound to any method.");return null!=DeLorean.dispatcher&&null!=console&&console.warn("You are attempting to create more than one dispatcher. DeLorean is intended to be used with a single dispatcher. This latest dispatcher created will overwrite any previous versions."),DeLorean.dispatcher=d,d},define:function(a,b){DeLorean[a]=b}},DeLorean.Dispatcher=Dispatcher,DeLorean.Store=Store,DeLorean.Flux.mixins={storeListener:{trigger:function(){this.__dispatcher.emit.apply(this.__dispatcher,arguments)},componentDidMount:function(){function b(a,b){return function(){var a;e.isMounted()&&e.setState(e.getStoreStates()),e.storeDidChange&&(a=[b].concat(Array.prototype.slice.call(arguments,0)),e.storeDidChange.apply(e,a))}}var c,d,e=this;this.__changeHandlers={};for(d in this.__watchStores)a(this.stores,d)&&(c=this.stores[d],this.__changeHandlers[d]=b(c,d),c.onChange(this.__changeHandlers[d]))},componentWillUnmount:function(){for(var b in this.__changeHandlers)if(a(this.stores,b)){var c=this.stores[b];c.listener.removeListener("change",this.__changeHandlers[b])}},getInitialState:function(){var a,b=this;if(this.__dispatcher=d(this),this.storesDidChange&&this.__dispatcher.on("change:all",function(){b.storesDidChange()}),this.stores=this.__dispatcher.stores,this.__watchStores={},null!=this.watchStores)for(var c=0;c<this.watchStores.length;c++)a=this.watchStores[c],this.__watchStores[a]=this.stores[a];else this.__watchStores=this.stores,null!=console&&null!=Object.keys&&Object.keys(this.stores).length>4&&console.warn('Your component is watching changes on all stores, you may want to define a "watchStores" property in order to only watch stores relevant to this component.');return this.getStoreStates()},getStoreStates:function(){var b={stores:{}};for(var c in this.__watchStores)a(this.stores,c)&&(b.stores[c]=this.__watchStores[c].getState());return b},getStore:function(a){if(null!=console&&"undefined"==typeof this.__watchStores[a]){var b;b="Attempt to getStore "+a+" failed. ",b+="undefined"==typeof this.stores[a]?"It is not defined on the dispatcher. ":"It is not being watched by the component. ",b+=null!=this.constructor&&null!=this.constructor.displayName?"Check the "+this.constructor.displayName+" component.":"",console.warn(b)}return this.state.stores[a]}}},"undefined"!=typeof module&&"undefined"!=typeof module.exports){var g=require("./requirements");for(var h in g)DeLorean.Flux.define(h,g[h]);module.exports=DeLorean}else"function"==typeof define&&define.amd?define(["./requirements.js"],function(a){for(var b in a)DeLorean.Flux.define(b,a[b]);return DeLorean}):window.DeLorean=DeLorean}({}),function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);throw new Error("Cannot find module '"+g+"'")}var j=c[g]={exports:{}};b[g][0].call(j.exports,function(a){var c=b[g][1][a];return e(c?c:a)},j,j.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){"use strict";var d=a("./promise/promise").Promise,e=a("./promise/polyfill").polyfill;c.Promise=d,c.polyfill=e},{"./promise/polyfill":5,"./promise/promise":6}],2:[function(a,b,c){"use strict";function d(a){var b=this;if(!e(a))throw new TypeError("You must pass an array to all.");return new b(function(b,c){function d(a){return function(b){e(a,b)}}function e(a,c){h[a]=c,0===--i&&b(h)}var g,h=[],i=a.length;0===i&&b([]);for(var j=0;j<a.length;j++)g=a[j],g&&f(g.then)?g.then(d(j),c):e(j,g)})}var e=a("./utils").isArray,f=a("./utils").isFunction;c.all=d},{"./utils":10}],3:[function(a,b,c){(function(a,b){"use strict";function d(){return function(){a.nextTick(g)}}function e(){var a=0,b=new k(g),c=document.createTextNode("");return b.observe(c,{characterData:!0}),function(){c.data=a=++a%2}}function f(){return function(){l.setTimeout(g,1)}}function g(){for(var a=0;a<m.length;a++){var b=m[a],c=b[0],d=b[1];c(d)}m=[]}function h(a,b){var c=m.push([a,b]);1===c&&i()}var i,j="undefined"!=typeof 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+!function(DeLorean){"use strict";function a(a,b){return Object.prototype.hasOwnProperty.call(a,b)}function b(a){return"action:"+a}function c(a){return"original:"+a}function d(a){if(null==DeLorean.dispatcher)throw'No dispatcher found. The DeLoreanJS mixin requires a "dispatcher" has been created using Flux.createDispatcher.';return DeLorean.dispatcher}function e(b){if(null===b||"object"!=typeof b)return b;var c=b.constructor();for(var d in b)a(b,d)&&(c[d]=e(b[d]));return c}function f(a,b){b=e(b);for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c]);return a}var Dispatcher,Store;if(Dispatcher=function(){function a(a){function b(){for(var b in a)a[b].listener.emit("__rollback")}for(var c in a)a[c].listener.on("rollback",b)}function Dispatcher(b){DeLorean.EventEmitter.defaultMaxListeners=50,this.listener=new DeLorean.EventEmitter,this.stores=b,a(Object.keys(b).map(function(a){return b[a]}))}return Dispatcher.prototype.dispatch=function(){var a,b,c,d=this;c=Array.prototype.slice.call(arguments),this.listener.emit.apply(this.listener,["dispatch"].concat(c)),a=function(){var a,b=[];for(var c in d.stores){if(a=d.stores[c],!a instanceof Store)throw"Given store is not a store instance";b.push(a)}return b}(),b=this.waitFor(a,c[0]);for(var e in d.stores)d.stores[e].dispatchAction.apply(d.stores[e],c);return b},Dispatcher.prototype.waitFor=function(a,b){var c,d=this;return c=function(){function c(a){return new DeLorean.Promise(function(c,d){a.listener.once("change",c),a.listener.once("rollback",d),a.listener.once("cleanup_"+b,function(){a.listener.removeListener("change",c),a.listener.removeListener("rollback",d)})})}var d,e=[];for(var f in a)a[f].actions&&null!=a[f].actions[b]&&(d=c(a[f]),e.push(d));return e}(),DeLorean.Promise.all(c).then(function(){d.listener.emit("change:all")})},Dispatcher.prototype.registerAction=function(a,b){if("function"!=typeof b)throw"Action callback should be a function.";this[a]=b.bind(this.stores)},Dispatcher.prototype.register=function(a){if("function"!=typeof a)throw"Global callback should be a function.";this.listener.on("dispatch",a)},Dispatcher.prototype.getStore=function(a){if(!this.stores[a])throw"Store "+a+" does not exist.";return this.stores[a].getState()},Dispatcher.prototype.on=function(){return this.listener.on.apply(this.listener,arguments)},Dispatcher.prototype.off=function(){return this.listener.removeListener.apply(this.listener,arguments)},Dispatcher.prototype.emit=function(){return this.listener.emit.apply(this.listener,arguments)},Dispatcher}(),Store=function(){function Store(a){this.state||(this.state={}),this.listener=new DeLorean.EventEmitter,this.bindActions(),this.buildScheme(),this.initialize.apply(this,arguments)}return Store.prototype.initialize=function(){},Store.prototype.get=function(a){return this.state[a]},Store.prototype.set=function(a,b){var c=[];if("object"==typeof a)for(var d in a)c.push(d),this.setValue(d,a[d]);else c.push(a),this.setValue(a,b);return this.recalculate(c),this.state[a]},Store.prototype.setValue=function(a,b){var d,e=this.scheme;return e&&this.scheme[a]?(d=e[a],this.state[a]="undefined"!=typeof b?b:d["default"],"function"==typeof d.calculate&&(this.state[c(a)]=b,this.state[a]=d.calculate.call(this,b))):null!=console&&console.warn("Scheme must include the key, "+a+", you are trying to set. 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",b+="undefined"==typeof this.stores[a]?"It is not defined on the dispatcher. ":"It is not being watched by the component. ",b+=null!=this.constructor&&null!=this.constructor.displayName?"Check the "+this.constructor.displayName+" component.":"",console.warn(b)}return this.state.stores[a]}}},"undefined"!=typeof module&&"undefined"!=typeof module.exports){var g=require("./requirements");for(var h in g)DeLorean.Flux.define(h,g[h]);module.exports=DeLorean}else"function"==typeof define&&define.amd?define(["./requirements.js"],function(a){for(var b in a)DeLorean.Flux.define(b,a[b]);return DeLorean}):window.DeLorean=DeLorean}({}),function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);throw new Error("Cannot find module '"+g+"'")}var j=c[g]={exports:{}};b[g][0].call(j.exports,function(a){var c=b[g][1][a];return e(c?c:a)},j,j.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){"use strict";var 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Date).getTime()};c.objectOrFunction=d,c.isFunction=e,c.isArray=f,c.now=g},{}],11:[function(a,b,c){function d(){this._events=this._events||{},this._maxListeners=this._maxListeners||void 0}function e(a){return"function"==typeof a}function f(a){return"number"==typeof a}function g(a){return"object"==typeof a&&null!==a}function h(a){return void 0===a}b.exports=d,d.EventEmitter=d,d.prototype._events=void 0,d.prototype._maxListeners=void 0,d.defaultMaxListeners=10,d.prototype.setMaxListeners=function(a){if(!f(a)||0>a||isNaN(a))throw TypeError("n must be a positive number");return this._maxListeners=a,this},d.prototype.emit=function(a){var b,c,d,f,i,j;if(this._events||(this._events={}),"error"===a&&(!this._events.error||g(this._events.error)&&!this._events.error.length)){if(b=arguments[1],b instanceof Error)throw b;throw TypeError('Uncaught, unspecified "error" event.')}if(c=this._events[a],h(c))return!1;if(e(c))switch(arguments.length){case 1:c.call(this);break;case 2:c.call(this,arguments[1]);break;case 3:c.call(this,arguments[1],arguments[2]);break;default:for(d=arguments.length,f=new Array(d-1),i=1;d>i;i++)f[i-1]=arguments[i];c.apply(this,f)}else if(g(c)){for(d=arguments.length,f=new Array(d-1),i=1;d>i;i++)f[i-1]=arguments[i];for(j=c.slice(),d=j.length,i=0;d>i;i++)j[i].apply(this,f)}return!0},d.prototype.addListener=function(a,b){var c;if(!e(b))throw TypeError("listener must be a function");if(this._events||(this._events={}),this._events.newListener&&this.emit("newListener",a,e(b.listener)?b.listener:b),this._events[a]?g(this._events[a])?this._events[a].push(b):this._events[a]=[this._events[a],b]:this._events[a]=b,g(this._events[a])&&!this._events[a].warned){var c;c=h(this._maxListeners)?d.defaultMaxListeners:this._maxListeners,c&&c>0&&this._events[a].length>c&&(this._events[a].warned=!0,console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.",this._events[a].length),"function"==typeof console.trace&&console.trace())}return this},d.prototype.on=d.prototype.addListener,d.prototype.once=function(a,b){function c(){this.removeListener(a,c),d||(d=!0,b.apply(this,arguments))}if(!e(b))throw TypeError("listener must be a function");var d=!1;return c.listener=b,this.on(a,c),this},d.prototype.removeListener=function(a,b){var c,d,f,h;if(!e(b))throw TypeError("listener must be a function");if(!this._events||!this._events[a])return this;if(c=this._events[a],f=c.length,d=-1,c===b||e(c.listener)&&c.listener===b)delete this._events[a],this._events.removeListener&&this.emit("removeListener",a,b);else if(g(c)){for(h=f;h-->0;)if(c[h]===b||c[h].listener&&c[h].listener===b){d=h;break}if(0>d)return this;1===c.length?(c.length=0,delete this._events[a]):c.splice(d,1),this._events.removeListener&&this.emit("removeListener",a,b)}return this},d.prototype.removeAllListeners=function(a){var b,c;if(!this._events)return this;if(!this._events.removeListener)return 0===arguments.length?this._events={}:this._events[a]&&delete this._events[a],this;if(0===arguments.length){for(b in this._events)"removeListener"!==b&&this.removeAllListeners(b);return this.removeAllListeners("removeListener"),this._events={},this}if(c=this._events[a],e(c))this.removeListener(a,c);else for(;c.length;)this.removeListener(a,c[c.length-1]);return delete this._events[a],this},d.prototype.listeners=function(a){var b;return b=this._events&&this._events[a]?e(this._events[a])?[this._events[a]]:this._events[a].slice():[]},d.listenerCount=function(a,b){var c;return c=a._events&&a._events[b]?e(a._events[b])?1:a._events[b].length:0}},{}],12:[function(a,b,c){function d(){}var e=b.exports={};e.nextTick=function(){var a="undefined"!=typeof window&&window.setImmediate,b="undefined"!=typeof window&&window.postMessage&&window.addEventListener;if(a)return function(a){return window.setImmediate(a)};if(b){var c=[];return window.addEventListener("message",function(a){var b=a.source;if((b===window||null===b)&&"process-tick"===a.data&&(a.stopPropagation(),c.length>0)){var d=c.shift();d()}},!0),function(a){c.push(a),window.postMessage("process-tick","*")}}return function(a){setTimeout(a,0)}}(),e.title="browser",e.browser=!0,e.env={},e.argv=[],e.on=d,e.addListener=d,e.once=d,e.off=d,e.removeListener=d,e.removeAllListeners=d,e.emit=d,e.binding=function(a){throw new Error("process.binding is not supported")},e.cwd=function(){return"/"},e.chdir=function(a){throw new Error("process.chdir is not supported")}},{}],13:[function(a,b,c){var d;if("undefined"!=typeof b&&"undefined"!=typeof b.exports?b.exports=d={EventEmitter:a("events").EventEmitter,Promise:a("es6-promise").Promise}:"function"==typeof define&&define.amd?define(function(a,b,c){a("events"),a("es6-promise");return{EventEmitter:a("events").EventEmitter,Promise:a("es6-promise").Promise}}):window.DeLorean=DeLorean,"undefined"!=typeof DeLorean)for(var e in d)DeLorean.Flux.define(e,d[e])},{"es6-promise":1,events:11}]},{},[13]);
 //# sourceMappingURL=delorean.min.js.map

FUTURE.md

@@ -15,3 +15,8 @@ # Future of DeLorean.js
  */
-class TodoStore extends Store {
+@Store({
+  actions: {
+    'incoming-data': 'setData'
+  }
+})
+class TodoStore {
 
@@ -22,8 +27,2 @@ constructor() {
 
-  get actions() {
-    return {
-      'incoming-data': 'setData'
-    }
-  }
-
   setData(data) {
@@ -42,10 +41,8 @@ this.data = data;
  */
-class TodoDispatcher extends Dispatcher {
-
-  get stores() {
-    return {
-      'increment': store
-    }
+@Dispatcher({
+  stores: {
+    'increment': store
   }
-
+})
+class TodoDispatcher {
   setData(data) {
@@ -52,0 +49,0 @@ this.dispatch('incoming-data', data);

package.json

 {
   "name": "delorean",
-  "version": "0.9.6-0",
+  "version": "0.9.7",
   "description": "Flux Library",
@@ -5,0 +5,0 @@ "main": "src/delorean.js",

README.md

@@ -25,2 +25,3 @@ # DeLorean.js
   - [Try **Flight.js** example on JSFiddle](http://jsfiddle.net/smadad/hz9nahga/1/)
+  - [Try **Ractive.js** example on JSFiddle](http://jsfiddle.net/2r1k2k90/33/)
   
@@ -156,2 +157,3 @@ ---
   - Markus Ast [@rkusa](https://github.com/rkusa)
+  - Peter Rumenov Denev [@peterdenev](https://github.com/peterdenev)
 
@@ -158,0 +160,0 @@ ## Contribution

src/delorean.js

@@ -98,3 +98,3 @@ (function (DeLorean) {
       // you can change it using `DeLorean.Flux.define('EventEmitter', AnotherEventEmitter)`
-      DeLorean.EventEmitter.defaultMaxListeners = 100;
+      DeLorean.EventEmitter.defaultMaxListeners = 50;
       this.listener = new DeLorean.EventEmitter();
@@ -156,6 +156,12 @@ this.stores = stores;
         function __promiseGenerator(store) {
-          // `DeLorean.Promise` is `require('es6-promise').Promise` by default.
-          // you can change it using `DeLorean.Flux.define('Promise', AnotherPromise)`
+          // resolve on change
+          // reject on rollback
+          // cleanup_{actionName} will be fired after the action handler (in store.dispatchAction) to cleanup unused events
           return new DeLorean.Promise(function (resolve, reject) {
             store.listener.once('change', resolve);
+            store.listener.once('rollback', reject);
+            store.listener.once('cleanup_' + actionName, function () {
+              store.listener.removeListener('change', resolve);
+              store.listener.removeListener('rollback', reject);
+            });
           });
@@ -449,2 +455,4 @@ }
       this.listener.emit(__generateActionName(actionName), data);
+      // The cleanup_{actionName} event removes any remaining listeners after the action was fully handled
+      this.listener.emit('cleanup_' + actionName);
     };
@@ -451,0 +459,0 @@

test/spec/core/fluxSpec.js

@@ -10,3 +10,4 @@ describe('Flux', function () {
     state: {
-      list: []
+      list: [],
+      text: ''
     },
@@ -16,3 +17,4 @@ initialize: initializeSpy,
       // Remember the `dispatch('addItem')`
-      addItem: 'addItemMethod'
+      addItem: 'addItemMethod',
+      noChange: 'noChangeEvent'
     },
@@ -24,2 +26,5 @@ addItemMethod: function (data) {
       this.emit('change');
+    },
+    noChangeEvent: function (data) {
+      this.state.text = data;
     }
@@ -95,2 +100,19 @@ });
 
+  it('should cleanup unused events after firing an action handler', function () {
+    MyAppDispatcher.dispatch('noChange', 'someText')
+    MyAppDispatcher.dispatch('noChange', 'someText')
+    MyAppDispatcher.dispatch('noChange', 'someText')
+    MyAppDispatcher.dispatch('noChange', 'someText')
+
+    changeListenerCount = myStore.listener.listeners('change').length;
+    rollbackListenerCount = myStore.listener.listeners('rollback').length;
+    
+    // Note that the 'cleanup_{actionName}' event has not fired yet and removed the last 2 events (change & rolback), so there will be one remaining of each event at this point.
+    // however, without the cleanup, there would be 4 of each after 4 calls
+    expect(changeListenerCount).toEqual(1);
+    expect(rollbackListenerCount).toEqual(1);
+
+  });
+
+
   it('dispatcher can listen events', function () {
@@ -100,3 +122,2 @@ var spy = jasmine.createSpy('dispatcher listener');
     MyAppDispatcher.listener.emit('hello');
-
     expect(spy).toHaveBeenCalled();
@@ -103,0 +124,0 @@ });

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Improved metrics

Total package byte prevSize

2310221

increased by0.1%

Lines of code

39466

increased by0.09%

Number of lines in readme file

191

increased by1.06%

No dependency changes