actioncable-client-react/lib/index.js

A react wrapper for working with rails actioncable. Requires react v16.3 and above.

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/** @license React v16.6.1
 * react.production.min.js
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 *
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/*
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null!=(e=document.head.querySelector("meta[name='action-cable-"+t+"']"))?e.getAttribute("content"):void 0},createWebSocketURL:function(t){var e;return t&&!/^wss?:/i.test(t)?((e=document.createElement("a")).href=t,e.href=e.href,e.protocol=e.protocol.replace("http","ws"),e.href):t},startDebugging:function(){return this.debugging=!0},stopDebugging:function(){return this.debugging=null},log:function(){var e,n;if(e=1<=arguments.length?t.call(arguments,0):[],this.debugging)return e.push(Date.now()),(n=this.logger).log.apply(n,["[ActionCable]"].concat(t.call(e)))}}}).call(this)}).call(this);var i=this.ActionCable;(function(){(function(){var t=function(t,e){return function(){return t.apply(e,arguments)}};i.ConnectionMonitor=function(){var e,n,o;function r(e){this.connection=e,this.visibilityDidChange=t(this.visibilityDidChange,this),this.reconnectAttempts=0}return r.pollInterval={min:3,max:30},r.staleThreshold=6,r.prototype.start=function(){if(!this.isRunning())return this.startedAt=n(),delete 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this.pollTimeout=setTimeout((t=this,function(){return t.reconnectIfStale(),t.poll()}),this.getPollInterval());var t},r.prototype.getPollInterval=function(){var t,n,o,r;return o=(r=this.constructor.pollInterval).min,n=r.max,t=5*Math.log(this.reconnectAttempts+1),Math.round(1e3*e(t,o,n))},r.prototype.reconnectIfStale=function(){if(this.connectionIsStale())return i.log("ConnectionMonitor detected stale connection. reconnectAttempts = "+this.reconnectAttempts+", pollInterval = "+this.getPollInterval()+" ms, time disconnected = "+o(this.disconnectedAt)+" s, stale threshold = "+this.constructor.staleThreshold+" s"),this.reconnectAttempts++,this.disconnectedRecently()?i.log("ConnectionMonitor skipping reopening recent disconnect"):(i.log("ConnectionMonitor reopening"),this.connection.reopen())},r.prototype.connectionIsStale=function(){var t;return o(null!=(t=this.pingedAt)?t:this.startedAt)>this.constructor.staleThreshold},r.prototype.disconnectedRecently=function(){return this.disconnectedAt&&o(this.disconnectedAt)<this.constructor.staleThreshold},r.prototype.visibilityDidChange=function(){if("visible"===document.visibilityState)return setTimeout((t=this,function(){if(t.connectionIsStale()||!t.connection.isOpen())return i.log("ConnectionMonitor reopening stale connection on visibilitychange. visbilityState = "+document.visibilityState),t.connection.reopen()}),200);var t},n=function(){return(new Date).getTime()},o=function(t){return(n()-t)/1e3},e=function(t,e,n){return Math.max(e,Math.min(n,t))},r}()}).call(this),function(){var t,e,n,o,r,c=[].slice,s=function(t,e){return function(){return t.apply(e,arguments)}},u=[].indexOf||function(t){for(var e=0,n=this.length;e<n;e++)if(e in this&&this[e]===t)return e;return-1};o=i.INTERNAL,e=o.message_types,n=o.protocols,r=2<=n.length?c.call(n,0,t=n.length-1):(t=0,[]),n[t++],i.Connection=function(){function 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this.close()}catch(e){return t=e,i.log("Failed to reopen WebSocket",t)}finally{i.log("Reopening WebSocket in "+this.constructor.reopenDelay+"ms"),setTimeout(this.open,this.constructor.reopenDelay)}},t.prototype.getProtocol=function(){var t;return null!=(t=this.webSocket)?t.protocol:void 0},t.prototype.isOpen=function(){return this.isState("open")},t.prototype.isActive=function(){return this.isState("open","connecting")},t.prototype.isProtocolSupported=function(){var t;return t=this.getProtocol(),u.call(r,t)>=0},t.prototype.isState=function(){var t,e;return e=1<=arguments.length?c.call(arguments,0):[],t=this.getState(),u.call(e,t)>=0},t.prototype.getState=function(){var t,e;for(e in WebSocket)if(WebSocket[e]===(null!=(t=this.webSocket)?t.readyState:void 0))return e.toLowerCase();return null},t.prototype.installEventHandlers=function(){var t,e;for(t in this.events)e=this.events[t].bind(this),this.webSocket["on"+t]=e},t.prototype.uninstallEventHandlers=function(){var t;for(t in this.events)this.webSocket["on"+t]=function(){}},t.prototype.events={message:function(t){var n,o,r;if(this.isProtocolSupported())switch(n=(r=JSON.parse(t.data)).identifier,o=r.message,r.type){case e.welcome:return this.monitor.recordConnect(),this.subscriptions.reload();case e.ping:return this.monitor.recordPing();case e.confirmation:return this.subscriptions.notify(n,"connected");case e.rejection:return this.subscriptions.reject(n);default:return this.subscriptions.notify(n,"received",o)}},open:function(){if(i.log("WebSocket onopen event, using '"+this.getProtocol()+"' subprotocol"),this.disconnected=!1,!this.isProtocolSupported())return i.log("Protocol is unsupported. Stopping monitor and disconnecting."),this.close({allowReconnect:!1})},close:function(t){if(i.log("WebSocket onclose event"),!this.disconnected)return this.disconnected=!0,this.monitor.recordDisconnect(),this.subscriptions.notifyAll("disconnected",{willAttemptReconnect:this.monitor.isRunning()})},error:function(){return i.log("WebSocket onerror event")}},t}()}.call(this),function(){var t=[].slice;i.Subscriptions=function(){function e(t){this.consumer=t,this.subscriptions=[]}return e.prototype.create=function(t,e){var n,o,r;return o="object"==typeof(n=t)?n:{channel:n},r=new i.Subscription(this.consumer,o,e),this.add(r)},e.prototype.add=function(t){return this.subscriptions.push(t),this.consumer.ensureActiveConnection(),this.notify(t,"initialized"),this.sendCommand(t,"subscribe"),t},e.prototype.remove=function(t){return this.forget(t),this.findAll(t.identifier).length||this.sendCommand(t,"unsubscribe"),t},e.prototype.reject=function(t){var e,n,o,r,i;for(r=[],e=0,n=(o=this.findAll(t)).length;e<n;e++)i=o[e],this.forget(i),this.notify(i,"rejected"),r.push(i);return r},e.prototype.forget=function(t){var e;return this.subscriptions=function(){var n,o,r,i;for(i=[],n=0,o=(r=this.subscriptions).length;n<o;n++)(e=r[n])!==t&&i.push(e);return i}.call(this),t},e.prototype.findAll=function(t){var e,n,o,r,i;for(r=[],e=0,n=(o=this.subscriptions).length;e<n;e++)(i=o[e]).identifier===t&&r.push(i);return r},e.prototype.reload=function(){var t,e,n,o,r;for(o=[],t=0,e=(n=this.subscriptions).length;t<e;t++)r=n[t],o.push(this.sendCommand(r,"subscribe"));return o},e.prototype.notifyAll=function(){var e,n,o,r,i,c,s;for(n=arguments[0],e=2<=arguments.length?t.call(arguments,1):[],c=[],o=0,r=(i=this.subscriptions).length;o<r;o++)s=i[o],c.push(this.notify.apply(this,[s,n].concat(t.call(e))));return c},e.prototype.notify=function(){var e,n,o,r,i,c,s;for(c=arguments[0],n=arguments[1],e=3<=arguments.length?t.call(arguments,2):[],i=[],o=0,r=(s="string"==typeof c?this.findAll(c):[c]).length;o<r;o++)c=s[o],i.push("function"==typeof c[n]?c[n].apply(c,e):void 0);return i},e.prototype.sendCommand=function(t,e){var n;return n=t.identifier,this.consumer.send({command:e,identifier:n})},e}()}.call(this),function(){i.Subscription=function(){var t;function e(e,n,o){this.consumer=e,null==n&&(n={}),this.identifier=JSON.stringify(n),t(this,o)}return e.prototype.perform=function(t,e){return null==e&&(e={}),e.action=t,this.send(e)},e.prototype.send=function(t){return this.consumer.send({command:"message",identifier:this.identifier,data:JSON.stringify(t)})},e.prototype.unsubscribe=function(){return this.consumer.subscriptions.remove(this)},t=function(t,e){var n,o;if(null!=e)for(n in e)o=e[n],t[n]=o;return t},e}()}.call(this),function(){i.Consumer=function(){function t(t){this.url=t,this.subscriptions=new i.Subscriptions(this),this.connection=new i.Connection(this)}return t.prototype.send=function(t){return this.connection.send(t)},t.prototype.connect=function(){return this.connection.open()},t.prototype.disconnect=function(){return this.connection.close({allowReconnect:!1})},t.prototype.ensureActiveConnection=function(){if(!this.connection.isActive())return this.connection.open()},t}()}.call(this)}).call(this),t.exports?t.exports=i:void 0===(r="function"==typeof(o=i)?o.call(e,n,e,t):o)||(t.exports=r)}).call(this)},function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var o=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var o in n)Object.prototype.hasOwnProperty.call(n,o)&&(t[o]=n[o])}return t},r=function(){function t(t,e){for(var n=0;n<e.length;n++){var o=e[n];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}return function(e,n,o){return n&&t(e.prototype,n),o&&t(e,o),e}}(),i=n(1),c=l(i),s=l(n(2)),u=n(0);function l(t){return t&&t.__esModule?t:{default:t}}function a(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}var f=function(t){function e(){var t,n,o;!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,e);for(var r=arguments.length,i=Array(r),c=0;c<r;c++)i[c]=arguments[c];return n=o=a(this,(t=e.__proto__||Object.getPrototypeOf(e)).call.apply(t,[this].concat(i))),o.state={subscribedChannel:null},o.send=function(t){if(!o.state.subscribedChannel)throw new Error("ActionCable component unloaded");o.state.subscribedChannel.send(t)},o.perform=function(t,e){if(!o.state.subscribedChannel)throw new Error("ActionCable component unloaded");o.state.subscribedChannel.perform(t,e)},a(o,n)}return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}(e,i.PureComponent),r(e,[{key:"componentDidMount",value:function(){var t=this.props,e=t.onReceived,n=t.onInitialized,o=t.onConnected,r=t.onDisconnected,i=t.onRejected,c=t.cable,s=t.channel,u=t.room,l=c.subscriptions.create({channel:s,room:u},{received:function(t){e&&e(t)},initialized:function(){n&&n()},connected:function(){o&&o()},disconnected:function(){r&&r()},rejected:function(){i&&i()}});this.setState({subscribedChannel:l})}},{key:"componentWillUnmount",value:function(){this.state.subscribedChannel&&this.props.cable.subscriptions.remove(this.state.subscribedChannel)}},{key:"render",value:function(){var t=this,e=this.props.children;return i.Children.map(e,function(e){return(0,i.cloneElement)(e,{perform:t.perform,send:t.send})})||null}}]),e}();f.propTypes={onReceived:s.default.func,onInitialized:s.default.func,onConnected:s.default.func,onDisconnected:s.default.func,onRejected:s.default.func,children:s.default.any,cable:s.default.object.isRequired,channel:s.default.string.isRequired,room:s.default.oneOfType([s.default.string,s.default.number])},e.default=function(t){return c.default.createElement(u.Consumer,null,function(e){return c.default.createElement(f,o({},t,{cable:e}))})}}]);