oneuptime/App/FeatureSet/Identity/Utils/AuthenticationEmail.ts

import { AccountsRoute } from "Common/ServiceRoute";
import Hostname from "Common/Types/API/Hostname";
import Protocol from "Common/Types/API/Protocol";
import Route from "Common/Types/API/Route";
import URL from "Common/Types/API/URL";
import OneUptimeDate from "Common/Types/Date";
import Email from "Common/Types/Email";
import EmailTemplateType from "Common/Types/Email/EmailTemplateType";
import ObjectID from "Common/Types/ObjectID";
import DatabaseConfig from "CommonServer/DatabaseConfig";
import EmailVerificationTokenService from "CommonServer/Services/EmailVerificationTokenService";
import MailService from "CommonServer/Services/MailService";
import logger from "CommonServer/Utils/Logger";
import EmailVerificationToken from "Model/Models/EmailVerificationToken";
import User from "Model/Models/User";

export default class AuthenticationEmail {
  public static async sendVerificationEmail(user: User): Promise<void> {
    const generatedToken: ObjectID = ObjectID.generate();

    const emailVerificationToken: EmailVerificationToken =
      new EmailVerificationToken();
    emailVerificationToken.userId = user?.id as ObjectID;
    emailVerificationToken.email = user?.email as Email;
    emailVerificationToken.token = generatedToken;
    emailVerificationToken.expires = OneUptimeDate.getOneDayAfter();

    await EmailVerificationTokenService.create({
      data: emailVerificationToken,
      props: {
        isRoot: true,
      },
    });

    const host: Hostname = await DatabaseConfig.getHost();
    const httpProtocol: Protocol = await DatabaseConfig.getHttpProtocol();

    MailService.sendMail({
      toEmail: user.email!,
      subject: "Please verify email.",
      templateType: EmailTemplateType.SignupWelcomeEmail,
      vars: {
        name: user.name?.toString() || "",
        tokenVerifyUrl: new URL(
          httpProtocol,
          host,
          new Route(AccountsRoute.toString()).addRoute(
            "/verify-email/" + generatedToken.toString(),
          ),
        ).toString(),
        homeUrl: new URL(httpProtocol, host).toString(),
      },
    }).catch((err: Error) => {
      logger.error(err);
    });
  }
}