Added Email integration for signup verify email and resend otp

apps/control-panel-app/src/common/filters/http-exception.filter.ts

@@ -35,6 +35,7 @@ export class HttpExceptionFilter implements ExceptionFilter {
     let message = "Internal server error";
     let errorCode = "INTERNAL_SERVER_ERROR";
     let errorDetail: string | undefined;
+    let retryAfterSeconds: number | undefined;
 
     if (exception instanceof HttpException) {
       status = exception.getStatus();
@@ -65,6 +66,14 @@ export class HttpExceptionFilter implements ExceptionFilter {
           errorCode = body.errorCode;
         }
 
+        if (
+          typeof body.retryAfterSeconds === "number" &&
+          Number.isFinite(body.retryAfterSeconds) &&
+          body.retryAfterSeconds > 0
+        ) {
+          retryAfterSeconds = Math.ceil(body.retryAfterSeconds);
+        }
+
         if (typeof body.error === "string") {
           const candidate = body.error.trim();
           if (
@@ -96,6 +105,7 @@ export class HttpExceptionFilter implements ExceptionFilter {
       errorCode,
       message,
       ...(errorDetail ? { error: errorDetail } : {}),
+      ...(retryAfterSeconds ? { retryAfterSeconds } : {}),
     };
 
     response.status(status).json({

apps/control-panel-app/src/common/interfaces/error-response.interface.ts

@@ -4,4 +4,5 @@ export interface ErrorResponse {
   errorCode: string;
   message: string;
   error?: string;
+  retryAfterSeconds?: number;
 }

apps/control-panel-app/src/constants/error.ts

@@ -57,6 +57,10 @@ export const ERROR_MESSAGES = {
     OTP_EXPIRED: "OTP expired",
     OTP_NOT_VERIFIED: "OTP not verified",
     MAX_OTP_ATTEMPTS: "OTP attempts exhausted, please try again later",
+    EMAIL_NOT_VERIFIED: "Email not verified",
+    OTP_EXPIRED_OR_INVALID: "OTP expired or invalid",
+    OTP_RESEND_LIMIT_REACHED:
+      "You have reached the resend limit. Try again after {minutes} minutes.",
   },
 
   PROFILE: {

apps/control-panel-app/src/constants/success.ts

@@ -23,16 +23,18 @@ export const SUCCESS_MESSAGES = {
   },
 
   AUTH: {
-    SIGNUP: "User registered successfully",
+    SIGNUP: "Account created. Check your email for a verification code.",
     LOGIN: "User logged in successfully",
     REFRESH: "Tokens refreshed successfully",
     LOGOUT: "User logged out successfully",
     LOGOUT_ALL: "Logged out from all devices successfully",
     PROFILE: "Profile fetched successfully",
     RESET_PASSWORD: "Password updated successfully",
-    OTP_SENT: "OTP sent successfully",
-    OTP_VERIFIED: "OTP verified successfully",
-    PASSWORD_RESET: "Password updated successfully",
+    OTP_SENT: "Verification code sent to your email.",
+    OTP_RESENT: "A new verification code has been sent to your email.",
+    EMAIL_VERIFIED: "Your email has been verified. You can sign in now.",
+    RESET_CODE_VERIFIED: "Code verified. You can set a new password.",
+    PASSWORD_RESET: "Your password has been updated. You can sign in now.",
   },
 
   PROFILE: {

apps/control-panel-app/src/modules/auth/auth.controller.ts

@@ -121,6 +121,14 @@ export class AuthController {
     return this.authService.forgotPassword(forgotPasswordDto);
   }
 
+  /**
+   * Resend registration OTP
+   */
+  @Post("resend-otp")
+  async resendOtp(@Body() forgotPasswordDto: ForgotPasswordDto) {
+    return this.authService.resendOtp(forgotPasswordDto.email);
+  }
+
   /**
    * Verify OTP
    */

apps/control-panel-app/src/modules/auth/auth.module.ts

@@ -15,6 +15,7 @@ import { UserCodeEntity } from "./entities/user-codes.entity";
 import { UsersModule } from "../users/users.module";
 import { AuthCookieService } from "./services/auth-cookie.service";
 import { AuthSessionLookupService } from "./services/auth-session-lookup.service";
+import { EmailService } from "../email/email.service";
 
 @Module({
   imports: [
@@ -43,6 +44,7 @@ import { AuthSessionLookupService } from "./services/auth-session-lookup.service
     AuthService,
     AuthCookieService,
     AuthSessionLookupService,
+    EmailService,
     JwtStrategy,
     RefreshJwtStrategy,
   ],