51 lines
2.0 KiB
JavaScript
51 lines
2.0 KiB
JavaScript
const nodemailer = require('nodemailer');
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const schedule = require('node-schedule');
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const db2 = require('../config/db2'); // connect to zenclouddb for mail
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const logger = require('../utils/logger'); // 必須引入！
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class MailService {
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constructor() {
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this.transporter = nodemailer.createTransport({
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host: "smtp.gmail.com",
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port: 465,
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secure: true,
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auth: { user: process.env.MAIL_USER, pass: process.env.MAIL_PASS }
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});
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}
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async initAutoMail() {
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// 每 30 秒執行一次
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schedule.scheduleJob('*/30 * * * * *', async () => {
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try {
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// 增加一個簡單的連線檢查，避免資料庫掛掉時噴錯
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const [rows] = await db2.query('SELECT * FROM zen_mail_list WHERE mail_status = 0 LIMIT 10');
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if (rows.length > 0) {
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logger.info(`AutoMail: Processing ${rows.length} messages.`);
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}
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for (let row of rows) {
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try {
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await this.transporter.sendMail({
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from: process.env.MAIL_USER,
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to: row.recipient,
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subject: row.mail_subject,
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// html: row.content
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// Modify By Michael 20260310
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text: row.content
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});
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await db2.query('UPDATE zen_mail_list SET mail_status = 1, create_date = NOW() WHERE id = ?', [row.id]);
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} catch (mailErr) {
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logger.error(`Mail ID ${row.id} failed: ${mailErr.message}`);
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await db2.query('UPDATE zen_mail_list SET mail_status = 9, error_log = ? WHERE id = ?', [mailErr.message, row.id]);
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}
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}
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} catch (dbErr) {
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// 這裡現在可以正確使用 logger 了
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logger.error(`AutoMail Job DB Failure: ${dbErr.message}`);
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}
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});
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}
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}
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module.exports = new MailService(); |