67 lines
1.6 KiB
TypeScript
67 lines
1.6 KiB
TypeScript
import { Component, Input, OnChanges, OnInit } from '@angular/core'
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import { MarkdownService } from '@app/videos/shared'
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@Component({
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selector: 'my-help',
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styleUrls: [ './help.component.scss' ],
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templateUrl: './help.component.html'
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})
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export class HelpComponent implements OnInit, OnChanges {
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@Input() preHtml = ''
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@Input() postHtml = ''
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@Input() customHtml = ''
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@Input() helpType: 'custom' | 'markdownText' | 'markdownEnhanced' = 'custom'
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@Input() tooltipPlacement = 'right'
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mainHtml = ''
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ngOnInit () {
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this.init()
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}
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ngOnChanges () {
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this.init()
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}
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private init () {
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if (this.helpType === 'custom') {
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this.mainHtml = this.customHtml
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return
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}
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if (this.helpType === 'markdownText') {
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this.mainHtml = this.formatMarkdownSupport(MarkdownService.TEXT_RULES)
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return
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}
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if (this.helpType === 'markdownEnhanced') {
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this.mainHtml = this.formatMarkdownSupport(MarkdownService.ENHANCED_RULES)
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return
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}
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}
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private formatMarkdownSupport (rules: string[]) {
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return '<a href="https://en.wikipedia.org/wiki/Markdown#Example" target="_blank" rel="noopener noreferrer">Markdown</a> ' +
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'compatible that supports:' +
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this.createMarkdownList(rules)
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}
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private createMarkdownList (rules: string[]) {
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const rulesToText = {
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'emphasis': 'Emphasis',
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'link': 'Links',
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'newline': 'New lines',
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'list': 'Lists',
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'image': 'Images'
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}
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const bullets = rules.map(r => rulesToText[r])
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.filter(text => text)
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.map(text => '<li>' + text + '</li>')
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.join('')
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return '<ul>' + bullets + '</ul>'
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}
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}
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