Function init

backend/src/init/email-client.ts:37–91

()

}

export async function init(): Promise<void> {
  if (isInitialized()) {
    return;
  }

  const { EMAIL_HOST, EMAIL_USER, EMAIL_PASS, EMAIL_PORT, EMAIL_FROM } =
    process.env;

  if (EMAIL_FROM !== undefined) {
    emailFrom = EMAIL_FROM;
  }

  if (!(EMAIL_HOST ?? "") || !(EMAIL_USER ?? "") || !(EMAIL_PASS ?? "")) {
    if (isDevEnvironment()) {
      Logger.warning(
        "No email client configuration provided. Running without email.",
      );
    } else if (process.env["BYPASS_EMAILCLIENT"] === "true") {
      Logger.warning("BYPASS_EMAILCLIENT is enabled! Running without email.");
    } else {
      throw new Error("No email client configuration provided");
    }
    return;
  }

  try {
    transporter = nodemailer.createTransport({
      host: EMAIL_HOST,
      secure: EMAIL_PORT === "465",
      port: parseInt(EMAIL_PORT ?? "578", 10),
      auth: {
        user: EMAIL_USER,
        pass: EMAIL_PASS,
      },
    });
    transportInitialized = true;

    Logger.info("Verifying email client configuration...");
    const result = await transporter.verify();

    if (!result) {
      throw new Error(
        `Could not verify email client configuration: ${JSON.stringify(
          result,
        )}`,
      );
    }

    Logger.success("Email client configuration verified");
  } catch (error) {
    transportInitialized = false;
    Logger.error(getErrorMessage(error) ?? "Unknown error");
    Logger.error("Failed to verify email client configuration.");
  }
}

type MailResult = {
  success: boolean;