topic-subscribe
Version:
Universal PubSub module for node (including old versions) and browser with subscription filtering and broadcasting.
8 lines (5 loc) • 15.5 kB
JavaScript
;(function() {
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t=isString(r)?r:t,(isString(r)?[]:makeArray(r)).forEach(function(e){n=e(n,t)||n}),n.target=makeArray(n.target||[]),n.target=(n.target.length?n.target:""!==t?[""]:[]).map(function(e){return isString(e)?t+e:e}),n}function getSourceSubscriber(e,r){var t=Private.get(e,"sourceSubscribers",Map),n=Private.get(PubSub,"sourceSubscribers",Map);return t.get(r)||n.get(r)}function _sourceGeneric(e,r,t,n){n.forEach(function(n){return e[r].apply(e,[t].concat(_toConsumableArray(n)))})}function _getOnParams(e,r,t){return makeArray(r).map(function(r){return[function(r){e.mirror(r,t.parsers,t.base)}]})}function _sourceSubscribe(e,r,t,n){_sourceGeneric(r,"subscribe",t,_getOnParams(e,t,n).map(function(e){return n.filter&&e.unshift(n.filter),e}))}function _sourceAddEventListener(e,r,t,n){_sourceGeneric(r,"addEventListener",t,_getOnParams(e,t,n).map(function(e){return n.options?e.push(n.options):n.useCapture&&(e.push(n.useCapture),n.wantsUntrusted&&e.push(n.wantsUntrusted)),e}))}function _source$On(e,r,t,n){_sourceGeneric(r,"$on",t,_getOnParams(e,t,n))}function _sourceUserDefined(e,r,t,n){var a=_getOnParams(e,t,n).map(function(e){return[].concat(_toConsumableArray(makeArray(n.beforeListenerParams)),_toConsumableArray(e),_toConsumableArray(makeArray(n.afterListenerParams)))});_sourceGeneric(r,n.on,t,a)}function _sourceOn(e,r,t,n){_sourceGeneric(r,"on",t,_getOnParams(e,t,n).map(function(e){return n.selector&&e.unshift(n.selector),n.data&&e.unshift(n.data),e}))}function _publish(e,r,t){return _messageListeners(_getPublishTo(e,_uniqueChannels(r),t),t,{target:r,publish:!0})}function _broadcast(e,r,t){return _messageListeners(_getBroadcastTo(e,r,t),t,{target:r,broadcast:!0})}function _mirror(e,r){var t=_getCorrectedChannelsArray(r.target),n=!1;r.data||(r.data={}),r.broadcast||r.publish||(r.publish=!0);var a=void 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s,u=e[Symbol.iterator]();!(n=(s=u.next()).done)&&(t.push(s.value),!r||t.length!==r);n=!0);}catch(e){a=!0,i=e}finally{try{!n&&u.return&&u.return()}finally{if(a)throw i}}return t}return function(r,t){if(Array.isArray(r))return r;if(Symbol.iterator in Object(r))return e(r,t);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),_createClass=function(){function e(e,r){for(var t=0;t<r.length;t++){var n=r[t];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(r,t,n){return t&&e(r.prototype,t),n&&e(r,n),r}}(),_marked=regeneratorRuntime.mark(lopper),_marked2=regeneratorRuntime.mark(_allAncestorChannels),_marked3=regeneratorRuntime.mark(_channelMatcher),_marked4=regeneratorRuntime.mark(_inChannelsLookup),$private=new WeakMap,Private=function(){function e(){_classCallCheck(this,e)}return _createClass(e,null,[{key:"get",value:function(e,r,t){hasConstruct($private,e,Map);for(var 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Date).getTime()),(r.sourceTimestamp||r.timestamp)&&Private.set(this,"sourceTimestamp",r.sourceTimestamp||r.timestamp);var n=!!makeArray(t.target).find(function(e){return isRegExp(e)?e.test(t.currentTarget):e===t.currentTarget});Private.set(this,"eventPhase",n?e.AT_TARGET:e.BUBBLING_PHASE)}return _createClass(e,[{key:"data",get:function(){return Private.get(this,"data")}},{key:"target",get:function(){return Private.get(this,"target")}},{key:"currentTarget",get:function(){return Private.get(this,"currentTarget")}},{key:"broadcast",get:function(){return Private.get(this,"broadcast")}},{key:"publish",get:function(){return Private.get(this,"publish")}},{key:"timestamp",get:function(){return Private.get(this,"timestamp")}},{key:"sourceTimestamp",get:function(){return Private.get(this,"sourceTimestamp")}},{key:"eventPhase",get:function(){return Private.get(this,"eventPhase")}}],[{key:"AT_TARGET",get:function(){return AT_TARGET}},{key:"BUBBLING_PHASE",get:function(){return BUBBLING_PHASE}}]),e}(),listenerToChannel=new WeakMap,PubSub=function(){function e(){_classCallCheck(this,e);var r=this.emitterSourceOrder;r.add({name:"Generic",fromOptions:!0,method:"on"}),r.add({name:"jQuery",fromOptions:!1,method:"on"}),r.add({name:"Angular",fromOptions:!1,method:"$on"}),r.add({name:"PubSub",fromOptions:!1,method:"subscribe"}),r.add({name:"DOM",fromOptions:!1,method:"addEventListener"})}return _createClass(e,[{key:"subscribe",value:function(e,r,t){return _subscribe(Private.get(this,"channels",Map),makeArray(e).map(function(e){return _removingTrailingSlash(e)}),t?r:{},t||r)}},{key:"unsubscribe",value:function(e){return _unsubscribe(Private.get(this,"channels",Map),makeArray(e))}},{key:"publish",value:function(e,r){return _publish(Private.get(this,"channels",Map),_getCorrectedChannelsArray(e),r)}},{key:"broadcast",value:function(e,r){return _broadcast(Private.get(this,"channels",Map),_getCorrectedChannelsArray(e),r)}},{key:"mirror",value:function(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],t=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"/";return _mirror(Private.get(this,"channels",Map),_mirrorMessageParse(e,r,t))}},{key:"source",value:function(e){var r=this,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"/",n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(isString(t)||Array.isArray(t)||t instanceof Set||isObject(n)&&!Object.keys(n).length&&(n=t,t="/"),n.type){var a=getSourceSubscriber(this,n.type);if(a)return a(this,e,t,n)}[].concat(_toConsumableArray(this.emitterSourceOrder)).every(function(a){var i=a.fromOptions?n[a.method]:a.method;if(e[i]){var s=getSourceSubscriber(r,a.name);if(s)return s(r,e,t,n),!1}return!0})}},{key:"addSourceSubscriber",value:function(e,r){Private.get(this,"sourceSubscribers",Map).set(e,r)}},{key:"deleteSourceSubscriber",value:function(e){Private.get(this,"sourceSubscribers",Map).delete(e)}},{key:"emitterSourceOrder",get:function(){return Private.get(this,"emitterSourceOrder",Set)}}],[{key:"addSourceSubscriber",value:function(r,t){Private.get(e,"sourceSubscribers",Map).set(r,t)}},{key:"deleteSourceSubscriber",value:function(r){Private.get(e,"sourceSubscribers",Map).delete(r)}}]),e}();if(PubSub.addSourceSubscriber("jQuery",_sourceOn),PubSub.addSourceSubscriber("Angular",_source$On),PubSub.addSourceSubscriber("PubSub",_sourceSubscribe),PubSub.addSourceSubscriber("DOM",_sourceAddEventListener),PubSub.addSourceSubscriber("Generic",_sourceUserDefined),window.jQuery||window.$){var $=window.jQuery||window.$,mirrorActions=["publish","broadcast","subscribe","unsubscribe","mirror","source"],pubsubs=new WeakMap;$.fn.pubsub=function(){function e(e){return pubsubs.has(e)||pubsubs.set(e,new(Function.prototype.bind.apply(PubSub,[null].concat(n)))),pubsubs.get(e).unsubscribe(),pubsubs.get(e)}function r(r,t,n){return r.each(function(r,a){var i;return(i=e(a))[t].apply(i,_toConsumableArray(n))}),r}for(var t=arguments.length,n=Array(t),a=0;a<t;a++)n[a]=arguments[a];return function(e,t){return e.forEach(function(e){t[e]=function(){for(var n=arguments.length,a=Array(n),i=0;i<n;i++)a[i]=arguments[i];return r(t,e,a)}}),t}(mirrorActions,this)}}if(window.angular){var pubsub=new PubSub;window.angular.module("TopSubscribe",[]).factory("pubsub",pubsub)}
}());
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