import nodemailer from "nodemailer";

interface MailOptions {
  to: string;
  subject: string;
  text?: string;
  html?: string;
}

export class EmailUtil {
  private static readonly transporter = nodemailer.createTransport({
    service: "gmail",
    auth: {
      user: process.env.EMAIL_USER,
      pass: process.env.EMAIL_PASSWORD,
    },
  });

  public static async sendEmail(options: MailOptions): Promise<void> {
    const mailOptions: nodemailer.SendMailOptions = {
      from: process.env.EMAIL_USER,
      to: options.to,
      subject: options.subject,
    };

    if (options.text) {
      mailOptions.text = options.text;
    }

    if (options.html) {
      mailOptions.html = options.html;
    }

    try {
      await this.transporter.sendMail(mailOptions);
      console.log(`Email sent to ${options.to}: ${options.subject}`);
    } catch (error) {
      console.error(`Error sending email to ${options.to}: ${error}`);
    }
  }
}

使用方法

//使用方法
 await EmailUtil.sendEmail({
     to: "recipient@example.com",
     subject: "Test Email",
     text: "This is a test email.",
});