MFA

backend/services/email/domain/AuthEmailService.js

@@ -167,6 +167,150 @@ class AuthEmailService {
       htmlContent
     );
   }
+
+  /**
+   * Send two-factor authentication OTP email
+   * @param {Object} user - User object
+   * @param {string} user.firstName - User's first name
+   * @param {string} user.email - User's email address
+   * @param {string} otpCode - 6-digit OTP code
+   * @returns {Promise<{success: boolean, messageId?: string, error?: string}>}
+   */
+  async sendTwoFactorOtpEmail(user, otpCode) {
+    if (!this.initialized) {
+      await this.initialize();
+    }
+
+    const variables = {
+      recipientName: user.firstName || "there",
+      otpCode: otpCode,
+    };
+
+    const htmlContent = await this.templateManager.renderTemplate(
+      "twoFactorOtpToUser",
+      variables
+    );
+
+    return await this.emailClient.sendEmail(
+      user.email,
+      "Your Verification Code - Village Share",
+      htmlContent
+    );
+  }
+
+  /**
+   * Send two-factor authentication enabled 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 sendTwoFactorEnabledEmail(user) {
+    if (!this.initialized) {
+      await this.initialize();
+    }
+
+    const timestamp = new Date().toLocaleString("en-US", {
+      dateStyle: "long",
+      timeStyle: "short",
+    });
+
+    const variables = {
+      recipientName: user.firstName || "there",
+      timestamp: timestamp,
+    };
+
+    const htmlContent = await this.templateManager.renderTemplate(
+      "twoFactorEnabledToUser",
+      variables
+    );
+
+    return await this.emailClient.sendEmail(
+      user.email,
+      "Multi-Factor Authentication Enabled - Village Share",
+      htmlContent
+    );
+  }
+
+  /**
+   * Send two-factor authentication disabled notification 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 sendTwoFactorDisabledEmail(user) {
+    if (!this.initialized) {
+      await this.initialize();
+    }
+
+    const timestamp = new Date().toLocaleString("en-US", {
+      dateStyle: "long",
+      timeStyle: "short",
+    });
+
+    const variables = {
+      recipientName: user.firstName || "there",
+      timestamp: timestamp,
+    };
+
+    const htmlContent = await this.templateManager.renderTemplate(
+      "twoFactorDisabledToUser",
+      variables
+    );
+
+    return await this.emailClient.sendEmail(
+      user.email,
+      "Multi-Factor Authentication Disabled - Village Share",
+      htmlContent
+    );
+  }
+
+  /**
+   * Send recovery code used notification email
+   * @param {Object} user - User object
+   * @param {string} user.firstName - User's first name
+   * @param {string} user.email - User's email address
+   * @param {number} remainingCodes - Number of remaining recovery codes
+   * @returns {Promise<{success: boolean, messageId?: string, error?: string}>}
+   */
+  async sendRecoveryCodeUsedEmail(user, remainingCodes) {
+    if (!this.initialized) {
+      await this.initialize();
+    }
+
+    const timestamp = new Date().toLocaleString("en-US", {
+      dateStyle: "long",
+      timeStyle: "short",
+    });
+
+    // Determine color based on remaining codes
+    let remainingCodesColor = "#28a745"; // Green
+    if (remainingCodes <= 2) {
+      remainingCodesColor = "#dc3545"; // Red
+    } else if (remainingCodes <= 5) {
+      remainingCodesColor = "#fd7e14"; // Orange
+    }
+
+    const variables = {
+      recipientName: user.firstName || "there",
+      remainingCodes: remainingCodes,
+      remainingCodesColor: remainingCodesColor,
+      lowCodesWarning: remainingCodes <= 2,
+      timestamp: timestamp,
+    };
+
+    const htmlContent = await this.templateManager.renderTemplate(
+      "recoveryCodeUsedToUser",
+      variables
+    );
+
+    return await this.emailClient.sendEmail(
+      user.email,
+      "Recovery Code Used - Village Share",
+      htmlContent
+    );
+  }
 }
 
 module.exports = AuthEmailService;