How to use ngComponentMetadata method in storybook-root

Best JavaScript code snippet using storybook-root

ComputesTemplateFromComponent.ts

Source:ComputesTemplateFromComponent.ts

1import type { Type } from '@angular/core';2import type { ArgType, ArgTypes } from '@storybook/api';3import type { ICollection } from '../types';4import {5  ComponentInputsOutputs,6  getComponentDecoratorMetadata,7  getComponentInputsOutputs,8} from './utils/NgComponentAnalyzer';9const separateInputsOutputsAttributes = (10  ngComponentInputsOutputs: ComponentInputsOutputs,11  props: ICollection = {}12) => {13  const inputs = ngComponentInputsOutputs.inputs14    .filter((i) => i.templateName in props)15    .map((i) => i.templateName);16  const outputs = ngComponentInputsOutputs.outputs17    .filter((o) => o.templateName in props)18    .map((o) => o.templateName);19  return {20    inputs,21    outputs,22    otherProps: Object.keys(props).filter((k) => ![...inputs, ...outputs].includes(k)),23  };24};25/**26 * Converts a component into a template with inputs/outputs present in initial props27 * @param component28 * @param initialProps29 * @param innerTemplate30 */31export const computesTemplateFromComponent = (32  component: Type<unknown>,33  initialProps?: ICollection,34  innerTemplate = ''35) => {36  const ngComponentMetadata = getComponentDecoratorMetadata(component);37  const ngComponentInputsOutputs = getComponentInputsOutputs(component);38  if (!ngComponentMetadata.selector) {39    // Allow to add renderer component when NgComponent selector is undefined40    return `<ng-container *ngComponentOutlet="storyComponent"></ng-container>`;41  }42  const { inputs: initialInputs, outputs: initialOutputs } = separateInputsOutputsAttributes(43    ngComponentInputsOutputs,44    initialProps45  );46  const templateInputs =47    initialInputs.length > 0 ? ` ${initialInputs.map((i) => `[${i}]="${i}"`).join(' ')}` : '';48  const templateOutputs =49    initialOutputs.length > 050      ? ` ${initialOutputs.map((i) => `(${i})="${i}($event)"`).join(' ')}`51      : '';52  return buildTemplate(53    ngComponentMetadata.selector,54    innerTemplate,55    templateInputs,56    templateOutputs57  );58};59const createAngularInputProperty = ({60  propertyName,61  value,62  argType,63}: {64  propertyName: string;65  value: any;66  argType?: ArgType;67}) => {68  const { name: type = null, summary = null } = argType?.type || {};69  let templateValue = type === 'enum' && !!summary ? `${summary}.${value}` : value;70  const actualType = type === 'enum' && summary ? 'enum' : typeof value;71  const requiresBrackets = ['object', 'any', 'boolean', 'enum', 'number'].includes(actualType);72  if (typeof value === 'object') {73    templateValue = propertyName;74  }75  return `${requiresBrackets ? '[' : ''}${propertyName}${76    requiresBrackets ? ']' : ''77  }="${templateValue}"`;78};79/**80 * Converts a component into a template with inputs/outputs present in initial props81 * @param component82 * @param initialProps83 * @param innerTemplate84 */85export const computesTemplateSourceFromComponent = (86  component: Type<unknown>,87  initialProps?: ICollection,88  argTypes?: ArgTypes89) => {90  const ngComponentMetadata = getComponentDecoratorMetadata(component);91  if (!ngComponentMetadata) {92    return null;93  }94  if (!ngComponentMetadata.selector) {95    // Allow to add renderer component when NgComponent selector is undefined96    return `<ng-container *ngComponentOutlet="${component.name}"></ng-container>`;97  }98  const ngComponentInputsOutputs = getComponentInputsOutputs(component);99  const { inputs: initialInputs, outputs: initialOutputs } = separateInputsOutputsAttributes(100    ngComponentInputsOutputs,101    initialProps102  );103  const templateInputs =104    initialInputs.length > 0105      ? ` ${initialInputs106          .map((propertyName) =>107            createAngularInputProperty({108              propertyName,109              value: initialProps[propertyName],110              argType: argTypes?.[propertyName],111            })112          )113          .join(' ')}`114      : '';115  const templateOutputs =116    initialOutputs.length > 0117      ? ` ${initialOutputs.map((i) => `(${i})="${i}($event)"`).join(' ')}`118      : '';119  return buildTemplate(ngComponentMetadata.selector, '', templateInputs, templateOutputs);120};121const buildTemplate = (122  selector: string,123  innerTemplate: string,124  inputs: string,125  outputs: string126) => {127  // https://www.w3.org/TR/2011/WD-html-markup-20110113/syntax.html#syntax-elements128  const voidElements = [129    'area',130    'base',131    'br',132    'col',133    'command',134    'embed',135    'hr',136    'img',137    'input',138    'keygen',139    'link',140    'meta',141    'param',142    'source',143    'track',144    'wbr',145  ];146  const firstSelector = selector.split(',')[0];147  const templateReplacers: [148    string | RegExp,149    string | ((substring: string, ...args: any[]) => string)150  ][] = [151    [/(^.*?)(?=[,])/, '$1'],152    [/(^\..+)/, 'div$1'],153    [/(^\[.+?])/, 'div$1'],154    [/([\w[\]]+)(\s*,[\w\s-[\],]+)+/, `$1`],155    [/#([\w-]+)/, ` id="$1"`],156    [/((\.[\w-]+)+)/, (_, c) => ` class="${c.split`.`.join` `.trim()}"`],157    [/(\[.+?])/g, (_, a) => ` ${a.slice(1, -1)}`],158    [159      /([\S]+)(.*)/,160      (template, elementSelector) => {161        return voidElements.some((element) => elementSelector === element)162          ? template.replace(/([\S]+)(.*)/, `<$1$2${inputs}${outputs} />`)163          : template.replace(/([\S]+)(.*)/, `<$1$2${inputs}${outputs}>${innerTemplate}</$1>`);164      },165    ],166  ];167  return templateReplacers.reduce(168    (prevSelector, [searchValue, replacer]) => prevSelector.replace(searchValue, replacer as any),169    firstSelector170  );...

Using AI Code Generation

1import { ngComponentMetadata } from 'storybook-root';2import { ngModule } from 'storybook-root';3import { ngStorybookModule } from 'storybook-root';4import { ngStorybookStory } from 'storybook-root';5import { ngStorybookStories } from 'storybook-root';6import { ngComponentMetadata } from 'storybook-root';7import { ngModule } from 'storybook-root';8import { ngStorybookModule } from 'storybook-root';9import { ngStorybookStory } from 'storybook-root';10import { ngStorybookStories } from 'storybook-root';11import { ngComponentMetadata } from 'storybook-root';12import { ngModule } from 'storybook-root';13import { ngStorybookModule } from 'storybook-root';14import { ngStorybookStory } from 'storybook-root';15import { ngStorybookStories } from 'storybook-root';16import { ngComponentMetadata } from 'storybook-root';17import { ngModule } from 'storybook-root';18import { ngStorybookModule } from 'storybook-root';19import { ngStorybookStory } from 'storybook-root';20import { ngStorybookStories } from 'storybook-root';21import { ng

Using AI Code Generation

1import { ngComponentMetadata } from 'storybook-root';2import { AppComponent } from './app.component';3export default ngComponentMetadata({4})5  .add('default', {6  });7import { Component } from '@angular/core';8@Component({9})10export class AppComponent {11  title = 'app';12}13  {{title}}14div {15  color: red;16}17import { BrowserModule } from '@angular/platform-browser';18import { NgModule } from '@angular/core';19import { AppComponent } from './app.component';20@NgModule({21  imports: [22})23export class AppModule { }24import { configure } from '@storybook/angular';25configure(require.context('../src', true, /\.stories\.ts$/), module);26{27  "compilerOptions": {28  },29}30{31  "compilerOptions": {32  }33}34{35  "scripts": {36  },37  "dependencies": {

Using AI Code Generation

1import { ngComponentMetadata } from 'storybook-root';2import { MyComponent } from './my-component';3export default ngComponentMetadata({4  props: {5  }6});7import { addDecorator } from '@storybook/angular';8import { withKnobs } from '@storybook/addon-knobs';9import { withA11y } from '@storybook/addon-a11y';10addDecorator(withKnobs);11addDecorator(withA11y);12import { addDecorator } from '@storybook/angular';13import { withKnobs } from '@storybook/addon-knobs';14import { withA11y } from '@storybook/addon-a11y';15addDecorator(withKnobs);16addDecorator(withA11y);17import { addDecorator } from '@storybook/angular';18import { withKnobs } from '@storybook/addon-knobs';19import { withA11y } from '@storybook/addon-a11y';20addDecorator(withKnobs);21addDecorator(withA11y);22import { addDecorator } from '@storybook/angular';23import { withKnobs } from '@storybook/addon-knobs';24import { withA11y } from '@storybook/addon-a11y';25addDecorator(withKnobs);26addDecorator(withA11y);27import { addDecorator } from '@storybook/angular';28import { withKnobs } from '@storybook/addon-knobs';29import { withA11y } from '@storybook/addon-a11y';30addDecorator(withKnobs);31addDecorator(withA11y);32import { addDecorator } from '@storybook/angular';33import { withKnobs } from '@storybook/addon-knobs';34import { withA11y } from '@storybook/addon-a11y';35addDecorator(withKnobs);36addDecorator(withA11y);37import { addDecorator

Using AI Code Generation

1import { Component } from '@angular/core';2import { storiesOf, moduleMetadata } from '@storybook/angular';3import { StorybookRoot } from './storybook-root.component';4import { withNotes } from '@storybook/addon-notes';5import { withKnobs } from '@storybook/addon-knobs';6import { action } from '@storybook/addon-actions';7@Component({8        <button (click)="onClick()">Click</button>9})10class StorybookRootComponent {}11storiesOf('Test', module)12    .addDecorator(13        moduleMetadata({14        })15    .addDecorator(withKnobs)16    .addDecorator(withNotes)17    .add('with a note', () => ({18        props: {19            onClick: action('clicked'),20        },21    }));22import { Component } from '@angular/core';23@Component({24        <button (click)="onClick()">Click</button>25})26export class StorybookRootComponent {27    onClick() {28        console.log('clicked');29    }30}

Using AI Code Generation

1import {ngComponentMetadata} from 'storybook-root';2import {MyComponent} from './my-component';3ngComponentMetadata(MyComponent, {4      <h1>{{title}}</h1>5      <p>{{description}}</p>6});7import {Component, Input} from '@angular/core';8@Component({9      <h1>{{title}}</h1>10      <p>{{description}}</p>11})12export class MyComponent {13  @Input() title: string;14  @Input() description: string;15}16import {storiesOf} from '@storybook/angular';17storiesOf('MyComponent', module)18  .add('default', () => ({19    props: {20    }21  }));22import {ComponentFixture, TestBed} from '@angular/core/testing';23import {MyComponent} from './my-component';24describe('MyComponent', () => {25  let fixture: ComponentFixture<MyComponent>;26  let component: MyComponent;27  beforeEach(() => {28    fixture = TestBed.createComponent(MyComponent);29    component = fixture.componentInstance;30  });31  it('should create the component', () => {32    expect(component).toBeTruthy();33  });34});

Using AI Code Generation

1import { ngComponentMetadata } from 'storybook-root';2ngComponentMetadata({3  inputs: {4  },5  outputs: {6  },7});8export default {9  inputs: {10  },11  outputs: {12  },13};14import { Component, EventEmitter, Input, Output } from '@angular/core';15@Component({16      (click)="onClick.emit($event)"17      {{ label }}18})19export class ButtonComponent {20  @Input() label = 'Button';21  @Input() disabled = false;22  @Input() classes = '';23  @Output() onClick = new EventEmitter<Event>();24  constructor() {}25}26:host {27  display: block;28}29button {30  background-color: #1ea7fd;31  border-radius: 3px;32  border: 0;33  color: white;34  cursor: pointer;35  font-size: 11px;36  font-weight: bold;37  line-height: 1;38  padding: 10px 20px;39  text-transform: uppercase;40  text-align: center;41  width: 100%;42}43button:disabled {44  opacity: 0.5;45  cursor: not-allowed;46}47import { storiesOf } from '@storybook/angular';48import { ButtonComponent } from './button.component';49export default {50  inputs: {51  },52  outputs: {53  },54};55storiesOf('Button', module)56  .add('with text', () => ({57    props: {58    },59  }))60  .add('with emoji', () => ({61    props: {

Using AI Code Generation

1import {ngComponentMetadata} from 'storybook-root';2export default ngComponentMetadata({3  inputs: {4  }5});6import {ngComponentMetadata} from 'storybook-root';7export default ngComponentMetadata({8  inputs: {9  }10});

Using AI Code Generation

1import {ngComponentMetadata} from 'storybook-root';2import {MyComponent} from 'my-component';3ngComponentMetadata(MyComponent, {4})5import {Component, Input, Output, EventEmitter} from '@angular/core';6@Component({7    <div (click)="onClick($event)">8})9export class MyComponent {10  @Input() foo;11  @Output() fooChange = new EventEmitter();12  onClick($event) {13    this.foo = 'bar';14    this.fooChange.emit(this.foo);15  }16}17import {MyComponent} from 'my-component';18import {TestBed, ComponentFixture} from '@angular/core/testing';19describe('MyComponent', () => {20  let component: MyComponent;21  let fixture: ComponentFixture<MyComponent>;22  beforeEach(() => {23    TestBed.configureTestingModule({24    });25    fixture = TestBed.createComponent(MyComponent);26    component = fixture.componentInstance;27  });28  it('should emit fooChange event when div is clicked', () => {29    spyOn(component.fooChange, 'emit');30    fixture.nativeElement.querySelector('div').click();31    expect(component.fooChange.emit).toHaveBeenCalledWith('bar');32  });33});

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