Function render

packages/core/src/core/templates/render.ts:39–60

(templatePath: string, locals: object = {}, dirname?: string)

 * @returns {Promise<HttpResponseOK>}
 */
export async function render(templatePath: string, locals: object = {}, dirname?: string): Promise<HttpResponseOK> {
  const path = dirname ? join(dirname, templatePath) : templatePath;
  const template = await readFile(path, 'utf8');

  const templateEngine = Config.get('settings.templateEngine', 'string');
  if (templateEngine) {
    const { __express } = require(templateEngine);
    if (__express) {
      return new Promise<HttpResponseOK>((resolve, reject) => {
        __express(path, locals, (err: any, html: string) => {
          if (err) {
            return reject(err);
          }
          resolve(new HttpResponseOK(html));
        });
      });
    }
    throw new Error(`${templateEngine} is not a template engine compatible with FoalTS.`);
  }

  return new HttpResponseOK(renderToString(template, locals));
}