@softcol/biometrics/src/services/render.service.ts

Collection of utility methods for eLogic Biometrics

import { EBiometricsEnvironment, EBiometricsState } from '../models';
import { EBM_URL_DEVELOPMENT, EBM_URL_PRODUCTION } from '../constants';

export class RenderService {
  private _url: string;

  constructor() {
    this._url = EBM_URL_DEVELOPMENT;
  }

  private _configure(state: EBiometricsState): void {
    if (state.environment === EBiometricsEnvironment.production) {
      this._url = EBM_URL_PRODUCTION
    }
  }

  createEmbed(state: EBiometricsState): void {
    this._configure(state)

    const { targetEl } = state;
    targetEl.style.overflow = 'hidden';

    while (targetEl.firstChild) {
      if (targetEl.lastChild) targetEl.removeChild(targetEl.lastChild);
    }

    const newEmbed = document.createElement('iframe');

    newEmbed.src = `${this._url}/${state.account}/${state.provider}?id=${state.id}`;
    newEmbed.style.width = '100%';
    newEmbed.style.height = '100%';
    newEmbed.style.minHeight = 'inherit';
    newEmbed.style.border = 'none';
    newEmbed.allow = 'camera *;microphone *';

    targetEl.appendChild(newEmbed);
  }
}