-web-service

exthernal-accountingwep-api/src/services/registerservice.js

@@ -0,0 +1,88 @@
+import Redis from 'ioredis';
+import bcrypt from 'bcrypt';
+import crypto from 'crypto';
+import nodemailer from 'nodemailer';
+import { GeneralService } from '../share/generalservice.js';
+import { sendError } from '../utils/response.js';
+
+export class RegisterService {
+
+  constructor() {
+    this.redis = new Redis();
+    this.generalService = new GeneralService();
+  }
+
+  async requestRegistration(database, email, fname, lname, password) {
+    let result = [];
+    try {
+      let sql = `
+        SELECT usrseq FROM ${database}.usrmst WHERE usrnam = $1
+      `;
+      let param = [email];
+      const userCheck = await this.generalService.executeQueryParam(database, sql, param);
+
+      if (userCheck.length > 0) {
+        this.generalService.devhint(1, 'registerservice.js', `❌ Duplicate email (${email})`);
+        throw sendError('อีเมลนี้ถูกใช้แล้ว', 'Email already registered');
+      }
+
+      const hashedPwd = await bcrypt.hash(password, 10);
+      const token = crypto.randomBytes(32).toString('hex');
+
+
+      const payload = JSON.stringify({ fname, lname, hashedPwd, token, database });
+      await this.redis.set(`verify:${email}`, payload, 'EX', 86400); // 24h
+
+
+      const verifyUrl = `http://localhost:1012/login/verify-email?token=${token}&email=${encodeURIComponent(email)}&organization=${database}`;
+      await this.sendVerifyEmail(email, verifyUrl);
+
+      this.generalService.devhint(2, 'registerservice.js', `✅ Verify link sent to ${email}`);
+
+      result = {
+        code: '200',
+        message_th: 'ส่งลิงก์ยืนยันอีเมลแล้ว',
+        data: {}
+      };
+    } catch (error) {
+      this.generalService.devhint(1, 'registerservice.js', '❌ Registration Error', error.message);
+      throw error;
+    }
+    return result;
+  }
+
+  async sendVerifyEmail(email, verifyUrl) {
+    try {
+      const transporter = nodemailer.createTransport({
+        service: 'gmail',
+        auth: {
+          user: process.env.SMTP_USER,
+          pass: process.env.SMTP_PASS,
+        },
+      });
+
+      const html = `
+        <div style="font-family: sans-serif;">
+          <h2>ยืนยันการสมัครสมาชิก</h2>
+          <p>กรุณากดยืนยันภายใน 24 ชั่วโมง เพื่อเปิดใช้งานบัญชีของคุณ</p>
+          <a href="${verifyUrl}"
+             style="display:inline-block;background:#0078d4;color:white;
+             padding:10px 20px;text-decoration:none;border-radius:5px;">ยืนยันอีเมล</a>
+          <p style="margin-top:16px;font-size:13px;color:#555;">หากคุณไม่ได้สมัคร โปรดละเว้นอีเมลนี้</p>
+        </div>
+      `;
+
+      await transporter.sendMail({
+        from: `"System" <${process.env.SMTP_USER}>`,
+        to: email,
+        subject: '📩 ยืนยันอีเมลสำหรับสมัครสมาชิก',
+        html,
+      });
+
+      this.generalService.devhint(2, 'registerservice.js', `📤 Verification email sent (${email})`);
+    } catch (error) {
+      this.generalService.devhint(1, 'registerservice.js', '❌ Email Send Failed', error.message);
+      throw sendError('ไม่สามารถส่งอีเมลได้', 'Email send failed');
+    }
+  }
+}