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This commit is contained in:
Baobhan Sith
2025-04-26 21:58:05 +08:00
parent aa9683a8b2
commit 40ac06bf43
3 changed files with 293 additions and 240 deletions
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packages/backend/src/services/senders/email.sender.service.ts
+103 -94
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@@ -1,101 +1,110 @@
import nodemailer from 'nodemailer';
import Mail from 'nodemailer/lib/mailer'; // Import Mail type for transporter
import SMTPTransport from 'nodemailer/lib/smtp-transport'; // Import SMTPTransport for options type
import { INotificationSender } from '../notification.dispatcher.service';
import { ProcessedNotification } from '../notification.processor.service';
import { EmailConfig } from '../../types/notification.types';
import { settingsService } from '../settings.service'; // Import settingsService
import nodemailer from "nodemailer";
import Mail from "nodemailer/lib/mailer";
import SMTPTransport from "nodemailer/lib/smtp-transport";
import { INotificationSender } from "../notification.dispatcher.service";
import { ProcessedNotification } from "../notification.processor.service";
import { EmailConfig } from "../../types/notification.types";
import { settingsService } from "../settings.service";
class EmailSenderService implements INotificationSender {
async send(notification: ProcessedNotification): Promise<void> {
const config = notification.config as EmailConfig;
const { to, smtpHost, smtpPort, smtpSecure, smtpUser, smtpPass, from } =
config;
const subject = notification.subject || "Notification";
const body = notification.body;
async send(notification: ProcessedNotification): Promise<void> {
const config = notification.config as EmailConfig;
const { to, subjectTemplate, smtpHost, smtpPort, smtpSecure, smtpUser, smtpPass, from } = config;
const subject = notification.subject || 'Notification'; // Use processed subject or default
const body = notification.body; // Use processed body (assuming HTML)
if (!to) {
console.error('[EmailSender] Missing recipient address (to) in configuration.');
throw new Error('Email configuration is incomplete (missing recipient address).');
}
try {
// Get global settings for fallback SMTP configuration using settingsService
const globalSmtpHost = await settingsService.getSetting('smtpHost');
const globalSmtpPortStr = await settingsService.getSetting('smtpPort');
const globalSmtpSecureStr = await settingsService.getSetting('smtpSecure');
const globalSmtpUser = await settingsService.getSetting('smtpUser');
const globalSmtpPass = await settingsService.getSetting('smtpPass');
const globalSmtpFrom = await settingsService.getSetting('smtpFrom');
// Determine SMTP settings: prioritize channel-specific, then global, then defaults
const finalSmtpHost = smtpHost || globalSmtpHost;
const finalSmtpPort = smtpPort ?? (globalSmtpPortStr ? parseInt(globalSmtpPortStr, 10) : 587); // Default port 587
const finalSmtpSecure = smtpSecure ?? (globalSmtpSecureStr === 'true') ?? false; // Default secure false
const finalSmtpUser = smtpUser || globalSmtpUser;
const finalSmtpPass = smtpPass || globalSmtpPass;
const finalFrom = from || globalSmtpFrom || 'noreply@nexus-terminal.local'; // Default from
if (!finalSmtpHost) {
console.error('[EmailSender] SMTP host is not configured (neither channel-specific nor global).');
throw new Error('SMTP host configuration is missing.');
}
// Basic validation for port
if (isNaN(finalSmtpPort) || finalSmtpPort <= 0) {
console.error(`[EmailSender] Invalid SMTP port configured: ${finalSmtpPort}. Using default 587.`);
// finalSmtpPort = 587; // Or throw error depending on strictness needed
throw new Error(`Invalid SMTP port configured: ${finalSmtpPort}`);
}
// Remove explicit type annotation to let TypeScript infer the type
const transporterOptions: SMTPTransport.Options = { // Use specific SMTPTransport options type
host: finalSmtpHost,
port: finalSmtpPort,
secure: finalSmtpSecure, // true for 465, false for other ports
auth: (finalSmtpUser && finalSmtpPass) ? {
user: finalSmtpUser,
pass: finalSmtpPass,
} : undefined, // Only include auth if user/pass are provided
tls: {
// rejectUnauthorized should be within the tls object according to types
rejectUnauthorized: finalSmtpSecure,
// minVersion is also a valid TLS option
minVersion: 'TLSv1.2' // Explicitly require TLSv1.2 or higher for Gmail compatibility
}
};
const transporter = nodemailer.createTransport(transporterOptions);
// Verify connection configuration (optional but recommended)
// try {
// await transporter.verify();
// console.log('[EmailSender] SMTP configuration verified successfully.');
// } catch (verifyError) {
// console.error('[EmailSender] SMTP configuration verification failed:', verifyError);
// throw new Error(`SMTP verification failed: ${verifyError.message}`);
// }
const mailOptions: Mail.Options = {
from: `"${finalFrom.split('@')[0]}" <${finalFrom}>`, // sender address format "Sender Name <sender@example.com>"
to: to, // list of receivers (comma-separated)
subject: subject, // Subject line
// text: 'Plain text body', // Plain text body (optional, provide if HTML is not supported well)
html: body, // html body
};
console.log(`[EmailSender] Sending email notification to: ${to} with subject: "${subject}"`);
const info = await transporter.sendMail(mailOptions);
console.log(`[EmailSender] Email sent successfully. Message ID: ${info.messageId}`);
} catch (error: any) {
console.error(`[EmailSender] Error sending email notification to ${to}:`, error);
// Provide more specific error message if possible
throw new Error(`Failed to send email notification: ${error.message || error}`);
}
if (!to) {
console.error(
"[EmailSender] Missing recipient address (to) in configuration."
);
throw new Error(
"Email configuration is incomplete (missing recipient address)."
);
}
try {
const globalSmtpHost = await settingsService.getSetting("smtpHost");
const globalSmtpPortStr = await settingsService.getSetting("smtpPort");
const globalSmtpSecureStr = await settingsService.getSetting(
"smtpSecure"
);
const globalSmtpUser = await settingsService.getSetting("smtpUser");
const globalSmtpPass = await settingsService.getSetting("smtpPass");
const globalSmtpFrom = await settingsService.getSetting("smtpFrom");
const finalSmtpHost = smtpHost || globalSmtpHost;
const finalSmtpPort =
smtpPort ?? (globalSmtpPortStr ? parseInt(globalSmtpPortStr, 10) : 587);
const finalSmtpSecure =
smtpSecure ?? globalSmtpSecureStr === "true" ?? false;
const finalSmtpUser = smtpUser || globalSmtpUser;
const finalSmtpPass = smtpPass || globalSmtpPass;
const finalFrom =
from || globalSmtpFrom || "noreply@nexus-terminal.local";
if (!finalSmtpHost) {
console.error(
"[EmailSender] SMTP host is not configured (neither channel-specific nor global)."
);
throw new Error("SMTP host configuration is missing.");
}
if (isNaN(finalSmtpPort) || finalSmtpPort <= 0) {
console.error(
`[EmailSender] Invalid SMTP port configured: ${finalSmtpPort}. Using default 587.`
);
throw new Error(`Invalid SMTP port configured: ${finalSmtpPort}`);
}
const transporterOptions: SMTPTransport.Options = {
host: finalSmtpHost,
port: finalSmtpPort,
secure: finalSmtpSecure,
auth:
finalSmtpUser && finalSmtpPass
? {
user: finalSmtpUser,
pass: finalSmtpPass,
}
: undefined,
tls: {
rejectUnauthorized: finalSmtpSecure,
minVersion: "TLSv1.2",
},
};
const transporter = nodemailer.createTransport(transporterOptions);
const mailOptions: Mail.Options = {
from: `"${finalFrom.split("@")[0]}" <${finalFrom}>`,
to: to,
subject: subject,
html: body,
};
console.log(
`[EmailSender] Sending email notification to: ${to} with subject: "${subject}"`
);
const info = await transporter.sendMail(mailOptions);
console.log(
`[EmailSender] Email sent successfully. Message ID: ${info.messageId}`
);
} catch (error: any) {
console.error(
`[EmailSender] Error sending email notification to ${to}:`,
error
);
throw new Error(
`Failed to send email notification: ${error.message || error}`
);
}
}
}
// Create and export singleton instance
const emailSenderService = new EmailSenderService();
export default emailSenderService;
export default emailSenderService;