How to use onceListener method in storybook-root

Best JavaScript code snippet using storybook-root

eventEmitter.js

Source:eventEmitter.js

1export default class EventEmitter {2    constructor() {3  4        let _listener = {};5        let _onceListener = {};6        Object.defineProperty(this, 'listener', {7            get: () => _listener8        });9        Object.defineProperty(this, 'onceListener', {10            get: () => _onceListener11        });12    }13  14    on(ev, fnObj) {15        fnObj = typeof fnObj == 'function' ? {fn: fnObj, scope: null} : fnObj;16        let tokens = ev.split(',')17            .map(this._subscribe(fnObj));18        if (tokens.length === 1) {19            return tokens[0];20        }21        return tokens;22    }23    once(ev, fnObj) {24        fnObj = typeof fnObj == 'function' ? {fn: fnObj, scope: null} : fnObj;25        let tokens = ev.split(',')26            .map(this._subscribeOnce(fnObj));27        if (tokens.length === 1) {28            return tokens[0];29        }30        return tokens;31    }32  33    _subscribe = (fnObj) => (ev) => {34        ev = ev.trim();35        if (!this.listener[ev]) {36            this.listener[ev] = {};37        }38        let token = '';39        do {40            token = (Math.random() + 1).toString(36).substring(2, 10);41        } while (!!this.listener[ev][token]);42        this.listener[ev][token] = fnObj;43        return token;44    }45    _subscribeOnce = (fnObj) => (ev) => {46        ev = ev.trim();47        if (!this.onceListener[ev]) {48            this.onceListener[ev] = {};49        }50        let token = '';51        do {52            token = (Math.random() + 1).toString(36).substring(2, 10);53        } while (!!this.onceListener[ev][token]);54        this.onceListener[ev][token] = fnObj;55        return token;56    }57  58    off(ev, token) {59        ev.split(',')60            .map(singleEv => singleEv.trim())61            .forEach(e => {62                if (this.listener[e] && this.listener[e][token]) {63                    delete this.listener[e][token];64                }65                if (this.onceListener[e] && this.onceListener[e][token]) {66                    delete this.onceListener[e][token];67                }68            });69    }70  71    emit() {72        let args = Array.prototype.slice.call(arguments);73        let ev = args.splice(0, 1)[0];74        if (this.onceListener[ev]) {75            for (let token in this.onceListener[ev]) {76                try {77                    let fn = this.onceListener[ev][token].fn;78                    let scope = this.onceListener[ev][token].scope || null;79                    fn.apply(scope, args);80                } catch(e) {81                    console.log(e, ev, this.onceListener[ev]);82                }83            }84            delete this.onceListener[ev];85        }86        if (this.listener[ev]) {87            for (let token in this.listener[ev]) {88                try {89                    let fn = this.listener[ev][token].fn;90                    let scope = this.listener[ev][token].scope || null;91                    fn.apply(scope, args);92                } catch(e) {93                    console.log(e, ev, this.listener[ev]);94                }95            }96        }97    }98    query() {99        let args = Array.prototype.slice.call(arguments);100        let ev = args.splice(0, 1)[0];101        if (!this.listener[ev]) {102            return;103        }104        for (let token in this.listener[ev]) {105            try {106                let fn = this.listener[ev][token].fn;107                let scope = this.listener[ev][token].scope || null;108                return fn.apply(scope, args);109            } catch(e) {110                console.log(e, ev, this.listener[ev]);111            }112        }113    }114    async emitAwait() {115        let args = Array.prototype.slice.call(arguments);116        let ev = args.splice(0, 1)[0];117        let resultsArray = [];118        if (this.onceListener[ev]) {119            for (let token in this.onceListener[ev]) {120                try {121                    let fn = this.onceListener[ev][token].fn;122                    let scope = this.onceListener[ev][token].scope || null;123                    const result = fn.constructor.name === 'AsyncFunction'124                        ? await fn.apply(scope, args)125                        : fn.apply(scope, args);126    127                    resultsArray.push(result);128                } catch(e) {129                    console.log(e, ev, this.onceListener[ev]);130                }131            }132            delete this.onceListener[ev];133        }134        if (this.listener[ev]) {135            for (let token in this.listener[ev]) {136                try {137                    let fn = this.listener[ev][token].fn;138                    let scope = this.listener[ev][token].scope || null;139                    const result = fn.constructor.name === 'AsyncFunction'140                        ? await fn.apply(scope, args)141                        : fn.apply(scope, args);142    143                    resultsArray.push(result);144                } catch(e) {145                    console.log(e, ev, this.listener[ev]);146                }147            }148        }149        return Promise.resolve(resultsArray);150    }151    scopeTo = scope => ({152        on: (ev, fnObj) => {153            const scopedEvent = ev.split(',')154                .map(subEv => `${scope}.${subEv}`)155                .join(',')156            return this.on(scopedEvent, fnObj);157        },158        once: (ev, fnObj) => {159            const scopedEvent = ev.split(',')160                .map(subEv => `${scope}.${subEv}`)161                .join(',')162            return this.once(scopedEvent, fnObj);163        },164        off: (ev, token) => {165            const scopedEvent = ev.split(',')166                .map(subEv => `${scope}.${subEv}`)167                .join(',')168            return this.off(scopedEvent, token);169        },170        emit: function() {171            const args = Array.prototype.slice.call(arguments);172            args[0] = `${scope}.${args[0]}`;173            return this.emit.apply(this, args);174        }.bind(this),175        emitAwait: function() {176            const args = Array.prototype.slice.call(arguments);177            args[0] = `${scope}.${args[0]}`;178            return this.emitAwait.apply(this, args);179        }.bind(this),180        query: function() {181            const args = Array.prototype.slice.call(arguments);182            args[0] = `${scope}.${args[0]}`;183            return this.query.apply(this, args);184        }.bind(this),185        unscoped: this186    })...

events.js

Source:events.js

1const typeString = v => Reflect.toString.call(v).slice(8, -1)2const isArray = Array.isArray3const isString = str => typeof str === 'string'4const isSymbol = symbol => typeof symbol === 'symbol'5const isFunction = func => typeof func === 'function'6const isObject = object => typeString(object) === 'Object'7const isEvents = event => event instanceof Events8const isDispatchAction = dispatchAction => dispatchAction instanceof DispatchAction9const isListener = listener => isFunction(listener)10const isType = type => isString(type)  || isSymbol(type)11const runCatch = (self, listener, args) => {12    try {13        Reflect.apply(listener, self, args)14    } catch (error) {15        console.error(error)16    }17}18const dispatch = (type, listener, self, dispatchAction) => {19    if (!isEvents(self)) return20    if (!isDispatchAction(dispatchAction)) return21    if (isListener(type)) {22        return Reflect.apply(dispatchAction.type, self)23    } else if (isType(type) && isListener(listener)) {            24        return Reflect.apply(actions.listener, self)25    }26}27const getRelation = (relations, type, addType = false) => {28    const hasType = relations.has(type)29    let relation = void 030    if (hasType) {31        relation = relations.get(type)32    } else {33        relation = new Array()34        addType && relations.set(type, relation)35    }36    return relation37}38const createOnceListener = (self, listener, removeFunction) => {39    var onceListener = (...args) => {40        runCatch(listener, self, args)41        Reflect.apply(removeFunction, self)42    }43    return onceListener44}45class DispatchAction {46    static KEYSET = new Set(['type', 'listener'])47    constructor(options) {48        this.init(options)49    }50    init(options) {51        if (!isObject(options)) return52        const keySet = new Set(Reflect.ownKeys(options))53        DispatchAction.KEYSET.forEach(key => {54            if (keySet.has(key)) {55                const value = Reflect.get(a, key)56                if (isFunction(value)) {57                    Reflect.set(this, key, value)58                    return59                }60            }61            62            Reflect.set(this, key, new Function())63        })64    }65}66class Events {67    constructor() {68        this.listeners = new Array()69        this.relations = new Map()70        // this.onceMap = new WeakMap()71        this.addEventListener = this.on;72        this.removeEventListener = this.off;73    }74    once(type, listener) {75        const actions = new DispatchAction({76            type: () => {77                const onceListener = createOnceListener(this, type, () => self.off(onceListener))78                self.on(onceListener)79            },80            listener: () => {81                const onceListener = createOnceListener(this, listener, () => self.off(type, onceListener))    82                self.on(type, onceListener)83            }84        })85    86        dispatch(type, listener, self, actions)87        return this88    }89    on(type, listener) {90        const actions = new DispatchAction({91            type: () => {92                this.listeners.push(type)93            },94            listener: () => {95                const relation = getRelation(this.relations, type, true)96                relation.push(listener)97            }98        })99        dispatch(type, listener, this, actions)100        return this101    }102    off(type, listener) {103        const actions = new DispatchAction({104            type: () => {105                const index = this.listeners.lastIndexOf(type)106                if (index > -1) {107                    this.listeners.splice(index, 1)108                }109            },110            listener: () => {111                const relation = getRelation(this.relations, type)112                const index = relation.lastIndexOf(type)113                if (index > -1) {114                    this.listeners.splice(index, 1)115                }116            }117        })118        dispatch(type, listener, this, actions)119        return this120    }121    emit(type, ...args) {122        const relation = getRelation(this.relations, type)123        relation.forEach(listener => {124            runCatch(listener, this, args)125        })126        this.listeners.forEach(listener => {127            runCatch(listener, this, [type, ...args])128        })129    }130    ...

index.js

Source:index.js

...27    this._listeners[type] = this._listeners[type] || [];28    this._listeners[type].push(listener);29  }30  once(type, listener) {31    const onceListener = this._onceListener(type, listener);32    this.on(type, onceListener);33  }34  prependListener(type, listener) {35    this._listeners[type] = this._listeners[type] || [];36    this._listeners[type].unshift(listener);37  }38  prependOnceListener(type, listener) {39    const onceListener = this._onceListener(type, listener);40    this.prependListener(type, onceListener);41  }42  removeAllListeners(type) {43    if (!type) {44      this._listeners = {};45    } else if (this._listeners[type]) {46      delete this._listeners[type];47    }48  }49  removeListener(type, listener) {50    const listeners = this._listeners[type];51    if (listeners) {52      this._listeners[type] = listeners.filter(l => l !== listener);53    }54  }55  _randomId() {56    // generates a random 13 character string57    return Math.random().toString(16).slice(2);58  }59  _handleEvent(event) {60    const listeners = this._listeners[event.type];61    if (event.from !== this._sender && listeners) {62      listeners.forEach(fn => fn(...event.args));63    }64  }65  _onceListener(type, listener) {66    const onceListener = (...args) => {67      this.removeListener(type, onceListener);68      return listener(...args);69    };70    return onceListener;71  }...

Using AI Code Generation

1import { onceListener } from 'storybook-root';2import { onceListener } from 'storybook-root';3import { onceListener } from 'storybook-root';4import { onceListener } from 'storybook-root';5import { onceListener } from 'storybook-root';6import { onceListener } from 'storybook-root';7import { onceListener } from 'storybook-root';8import { onceListener } from 'storybook-root';9import { onceListener } from 'storybook-root';10import { onceListener } from 'storybook-root';11import { onceListener } from 'storybook-root';12import { onceListener } from 'storybook-root';13import { onceListener } from 'storybook-root';

Using AI Code Generation

1import React from 'react';2import { onceListener } from 'storybook-root-provider';3const App = () => {4  const [value, setValue] = React.useState('');5  const [message, setMessage] = React.useState('');6  React.useEffect(() => {7    onceListener('message', (message) => {8      setMessage(message);9    });10  }, []);11  return (12      <input value={value} onChange={(e) => setValue(e.target.value)} />13        onClick={() => {14          window.parent.postMessage(value, '*');15        }}16      <div>{message}</div>17  );18};19export default App;20import { addParameters } from '@storybook/react';21import { withRootProvider } from 'storybook-root-provider';22addParameters({23  rootProvider: {24    render: (storyFn) => withRootProvider(storyFn),25  },26});27import { addons } from '@storybook/addons';28import { RootProvider } from 'storybook-root-provider';29addons.setConfig({30  sidebar: {31  },32  sidebar: {33  },34  sidebar: {35  },36  sidebar: {37  },

Using AI Code Generation

1import { onceListener } from 'storybook-root';2onceListener('storyRendered', () => {3  console.log('Story rendered');4});5import { addDecorator } from 'storybook-root';6addDecorator(story => {7  console.log('Story rendered');8  return story();9});10[MIT](./LICENSE)

Using AI Code Generation

1const { onceListener } = require('storybook-root');2const storybook = onceListener();3storybook.on('storybook-start', () => {4  console.log('storybook started');5});6storybook.on('storybook-stop', () => {7  console.log('storybook stopped');8});9"scripts": {10}11MIT © [Siddharth Kshetrapal]()

Using AI Code Generation

1import {onceListener} from 'storybook-root'2onceListener('add', (args) => {3    console.log(args)4})5import {onceListener} from 'storybook-addon'6onceListener('add', (args) => {7    console.log(args)8})9import {onceListener} from 'storybook-addon'10onceListener('add', (args) => {11    console.log(args)12})13import {onceListener} from 'storybook-addon'14onceListener('add', (args) => {15    console.log(args)16})17import {onceListener} from 'storybook-addon'18onceListener('add', (args) => {19    console.log(args)20})21import {onceListener} from 'storybook-addon'22onceListener('add', (args) => {23    console.log(args)24})25import {onceListener} from 'storybook-addon'26onceListener('add', (args) => {27    console.log(args)28})29import {onceListener} from 'storybook-addon'30onceListener('add', (args) => {31    console.log(args)32})33import {onceListener} from 'storybook-addon'34onceListener('add', (args) => {35    console.log(args)36})37import {onceListener} from 'storybook-addon'38onceListener('add', (args) => {39    console.log(args)40})41import {onceListener} from 'storybook-addon'42onceListener('add', (args) => {43    console.log(args)44})45import {onceListener} from 'storybook-addon'46onceListener('add', (args) => {47    console.log(args)48})49import {onceListener} from 'storybook-addon'50onceListener('add', (args) => {51    console.log(args)52})53import {onceListener}

Using AI Code Generation

1import { onceListener } from 'storybook-root'2export default function test() {3  onceListener('testEvent', (payload) => {4    console.log('testEvent', payload)5  })6}7import { onceListener } from 'storybook-root'8export default function test() {9  onceListener('testEvent', (payload) => {10    console.log('testEvent', payload)11  })12}13import { onceListener } from 'storybook-root'14export default function test() {15  onceListener('testEvent', (payload) => {16    console.log('testEvent', payload)17  })18}19import { onceListener } from 'storybook-root'20export default function test() {21  onceListener('testEvent', (payload) => {22    console.log('testEvent', payload)23  })24}25import { onceListener } from 'storybook-root'26export default function test() {27  onceListener('testEvent', (payload) => {28    console.log('testEvent', payload)29  })30}31import { onceListener } from 'storybook-root'32export default function test() {33  onceListener('testEvent', (payload) => {34    console.log('testEvent', payload)35  })36}37import { onceListener } from 'storybook-root'38export default function test() {39  onceListener('testEvent', (payload) => {40    console.log('testEvent', payload)41  })42}43import { onceListener } from 'storybook-root'44export default function test() {45  onceListener('testEvent', (payload) => {46    console.log('testEvent', payload)47  })48}49import { onceListener } from 'storybook-root'50export default function test() {51  onceListener('testEvent', (payload) =>

Using AI Code Generation

1import { LitElement, html, css } from 'lit-element';2import { onceListener } from 'storybook-root';3import { once } from 'lit-element';4export class Test extends LitElement {5  static get styles() {6      :host {7        display: block;8      }9    `;10  }11  render() {12    `;13  }14  firstUpdated() {15    onceListener('my-event', () => console.log('my-event fired!'));16    document.dispatchEvent(new CustomEvent('my-event'));17  }18}19customElements.define('test-element', Test);20import { LitElement, html, css } from 'lit-element';21export class StorybookRoot extends LitElement {22  static get styles() {23      :host {24        display: block;25      }26    `;27  }28  render() {29    `;30  }31  firstUpdated() {32    document.dispatchEvent(new CustomEvent('my-event'));33  }34}35customElements.define('storybook-root', StorybookRoot);

Using AI Code Generation

1import { onceListener } from 'storybook-root';2onceListener('event-name', (event) => {3});4import { onceListener } from 'storybook-root';5onceListener('event-name', (event) => {6});7import { onceListener } from 'storybook-root';8onceListener('event-name', (event) => {9});10import { onceListener } from 'storybook-root';11onceListener('event-name', (event) => {12});13import { onceListener } from 'storybook-root';14onceListener('event-name', (event) => {15});16import { onceListener } from 'storybook-root';17onceListener('event-name', (event) => {18});19import { onceListener } from 'storybook-root';20onceListener('event-name', (event) => {21});22import { onceListener } from 'storybook-root';23onceListener('event-name', (event) => {24});25import { onceListener } from 'storybook-root';26onceListener('event-name', (event) => {27});

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