feat(email): Enhance email integration by updating @push.rocks/smartmail to ^2.1.0 and improving the entire email stack including validation, DKIM verification, templating, MIME conversion, and attachment handling.

ts/email/classes.emailservice.ts

@@ -3,6 +3,8 @@ import * as paths from '../paths.js';
 import { MtaConnector } from './classes.connector.mta.js';
 import { RuleManager } from './classes.rulemanager.js';
 import { ApiManager } from './classes.apimanager.js';
+import { TemplateManager } from './classes.templatemanager.js';
+import { EmailValidator } from './classes.emailvalidator.js';
 import { logger } from '../logger.js';
 import type { SzPlatformService } from '../platformservice.js';
 
@@ -12,6 +14,13 @@ import { MtaService, type IMtaConfig } from '../mta/index.js';
 export interface IEmailConstructorOptions {
   useMta?: boolean;
   mtaConfig?: IMtaConfig;
+  templateConfig?: {
+    from?: string;
+    replyTo?: string;
+    footerHtml?: string;
+    footerText?: string;
+  };
+  loadTemplatesFromDir?: boolean;
 }
 
 /**
@@ -33,6 +42,8 @@ export class EmailService {
   // services
   public apiManager: ApiManager;
   public ruleManager: RuleManager;
+  public templateManager: TemplateManager;
+  public emailValidator: EmailValidator;
 
   // configuration
   private config: IEmailConstructorOptions;
@@ -44,9 +55,17 @@ export class EmailService {
     // Set default options
     this.config = {
       useMta: options.useMta ?? true,
-      mtaConfig: options.mtaConfig || {}
+      mtaConfig: options.mtaConfig || {},
+      templateConfig: options.templateConfig || {},
+      loadTemplatesFromDir: options.loadTemplatesFromDir ?? true
     };
 
+    // Initialize validator
+    this.emailValidator = new EmailValidator();
+
+    // Initialize template manager
+    this.templateManager = new TemplateManager(this.config.templateConfig);
+
     if (this.config.useMta) {
       // Initialize MTA service
       this.mtaService = new MtaService(platformServiceRefArg, this.config.mtaConfig);
@@ -72,6 +91,15 @@ export class EmailService {
     // Initialize rule manager
     await this.ruleManager.init();
     
+    // Load email templates if configured
+    if (this.config.loadTemplatesFromDir) {
+      try {
+        await this.templateManager.loadTemplatesFromDirectory(paths.emailTemplatesDir);
+      } catch (error) {
+        logger.log('error', `Failed to load email templates: ${error.message}`);
+      }
+    }
+    
     // Start MTA service if enabled
     if (this.config.useMta && this.mtaService) {
       await this.mtaService.start();
@@ -101,7 +129,7 @@ export class EmailService {
    * @param options Additional options
    */
   public async sendEmail(
-    email: plugins.smartmail.Smartmail<>,
+    email: plugins.smartmail.Smartmail<any>,
     to: string | string[],
     options: any = {}
   ): Promise<string> {
@@ -112,6 +140,52 @@ export class EmailService {
       throw new Error('No email provider configured');
     }
   }
+  
+  /**
+   * Send an email using a template
+   * @param templateId The template ID
+   * @param to Recipient email(s)
+   * @param context The template context data
+   * @param options Additional options
+   */
+  public async sendTemplateEmail(
+    templateId: string,
+    to: string | string[],
+    context: any = {},
+    options: any = {}
+  ): Promise<string> {
+    try {
+      // Get email from template
+      const smartmail = await this.templateManager.prepareEmail(templateId, context);
+      
+      // Send the email
+      return this.sendEmail(smartmail, to, options);
+    } catch (error) {
+      logger.log('error', `Failed to send template email: ${error.message}`, {
+        templateId,
+        to,
+        error: error.message
+      });
+      throw error;
+    }
+  }
+  
+  /**
+   * Validate an email address
+   * @param email The email address to validate
+   * @param options Validation options
+   * @returns Validation result
+   */
+  public async validateEmail(
+    email: string,
+    options: {
+      checkMx?: boolean;
+      checkDisposable?: boolean;
+      checkRole?: boolean;
+    } = {}
+  ): Promise<any> {
+    return this.emailValidator.validate(email, options);
+  }
 
   /**
    * Get email service statistics