email refactor

backend/services/email/domain/AuthEmailService.js

@@ -0,0 +1,136 @@
+const EmailClient = require("../core/EmailClient");
+const TemplateManager = require("../core/TemplateManager");
+
+/**
+ * AuthEmailService handles all authentication and account security related emails
+ * This service is responsible for:
+ * - Sending email verification links
+ * - Sending password reset links
+ * - Sending password changed confirmations
+ */
+class AuthEmailService {
+  constructor() {
+    this.emailClient = new EmailClient();
+    this.templateManager = new TemplateManager();
+    this.initialized = false;
+  }
+
+  /**
+   * Initialize the auth email service
+   * @returns {Promise<void>}
+   */
+  async initialize() {
+    if (this.initialized) return;
+
+    await Promise.all([
+      this.emailClient.initialize(),
+      this.templateManager.initialize(),
+    ]);
+
+    this.initialized = true;
+    console.log("Auth Email Service initialized successfully");
+  }
+
+  /**
+   * Send email verification email to new users
+   * @param {Object} user - User object
+   * @param {string} user.firstName - User's first name
+   * @param {string} user.email - User's email address
+   * @param {string} verificationToken - Email verification token
+   * @returns {Promise<{success: boolean, messageId?: string, error?: string}>}
+   */
+  async sendVerificationEmail(user, verificationToken) {
+    if (!this.initialized) {
+      await this.initialize();
+    }
+
+    const frontendUrl = process.env.FRONTEND_URL || "http://localhost:3000";
+    const verificationUrl = `${frontendUrl}/verify-email?token=${verificationToken}`;
+
+    const variables = {
+      recipientName: user.firstName || "there",
+      verificationUrl: verificationUrl,
+    };
+
+    const htmlContent = await this.templateManager.renderTemplate(
+      "emailVerificationToUser",
+      variables
+    );
+
+    return await this.emailClient.sendEmail(
+      user.email,
+      "Verify Your Email - RentAll",
+      htmlContent
+    );
+  }
+
+  /**
+   * Send password reset email with reset link
+   * @param {Object} user - User object
+   * @param {string} user.firstName - User's first name
+   * @param {string} user.email - User's email address
+   * @param {string} resetToken - Password reset token
+   * @returns {Promise<{success: boolean, messageId?: string, error?: string}>}
+   */
+  async sendPasswordResetEmail(user, resetToken) {
+    if (!this.initialized) {
+      await this.initialize();
+    }
+
+    const frontendUrl = process.env.FRONTEND_URL || "http://localhost:3000";
+    const resetUrl = `${frontendUrl}/reset-password?token=${resetToken}`;
+
+    const variables = {
+      recipientName: user.firstName || "there",
+      resetUrl: resetUrl,
+    };
+
+    const htmlContent = await this.templateManager.renderTemplate(
+      "passwordResetToUser",
+      variables
+    );
+
+    return await this.emailClient.sendEmail(
+      user.email,
+      "Reset Your Password - RentAll",
+      htmlContent
+    );
+  }
+
+  /**
+   * Send password changed confirmation email
+   * @param {Object} user - User object
+   * @param {string} user.firstName - User's first name
+   * @param {string} user.email - User's email address
+   * @returns {Promise<{success: boolean, messageId?: string, error?: string}>}
+   */
+  async sendPasswordChangedEmail(user) {
+    if (!this.initialized) {
+      await this.initialize();
+    }
+
+    const timestamp = new Date().toLocaleString("en-US", {
+      dateStyle: "long",
+      timeStyle: "short",
+    });
+
+    const variables = {
+      recipientName: user.firstName || "there",
+      email: user.email,
+      timestamp: timestamp,
+    };
+
+    const htmlContent = await this.templateManager.renderTemplate(
+      "passwordChangedToUser",
+      variables
+    );
+
+    return await this.emailClient.sendEmail(
+      user.email,
+      "Password Changed Successfully - RentAll",
+      htmlContent
+    );
+  }
+}
+
+module.exports = AuthEmailService;