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import { Injectable } from '@angular/core'
import { LinkifierService } from './linkifier.service'
import { SANITIZE_OPTIONS } from '@shared/core-utils/renderer/html'
@Injectable()
export class HtmlRendererService {
private sanitizeHtml: typeof import ('sanitize-html')
constructor (private linkifier: LinkifierService) {
}
async convertToBr (text: string) {
await this.loadSanitizeHtml()
const html = text.replace(/\r?\n/g, '<br />')
return this.sanitizeHtml(html, {
allowedTags: [ 'br' ]
})
}
async toSafeHtml (text: string) {
await this.loadSanitizeHtml()
// Convert possible markdown to html
const html = this.linkifier.linkify(text)
return this.sanitizeHtml(html, SANITIZE_OPTIONS)
}
private async loadSanitizeHtml () {
// FIXME: import('..') returns a struct module, containing a "default" field corresponding to our sanitizeHtml function
this.sanitizeHtml = (await import('sanitize-html') as any).default
}
}
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