added cooldown with OTP

src/auth/controllers/user-auth.controller.ts

@@ -71,7 +71,7 @@ export class UserAuthController {
     return {
       statusCode: HttpStatus.OK,
       data: {
-        otp: otpCode,
+        ...otpCode,
       },
       message: 'Otp Send Successfully',
     };

src/auth/services/user-auth.service.ts

@@ -140,7 +140,10 @@ export class UserAuthService {
     return await this.userRepository.findOne({ where: { uuid: id } });
   }
 
-  async generateOTP(data: UserOtpDto): Promise<string> {
+  async generateOTP(data: UserOtpDto): Promise<{
+    otpCode: string;
+    cooldown: number;
+  }> {
     const otpLimiter = new Date();
     otpLimiter.setDate(
       otpLimiter.getDate() - this.configService.get<number>('OTP_LIMITER'),
@@ -178,7 +181,7 @@ export class UserAuthService {
       order: { createdAt: 'DESC' },
       withDeleted: true,
     });
-    const cooldown = 30 * Math.pow(2, countOfOtp - 1);
+    let cooldown = 30 * Math.pow(2, countOfOtp - 1);
     if (lastOtp) {
       const now = new Date();
       const timeSinceLastOtp = differenceInSeconds(now, lastOtp.createdAt);
@@ -201,10 +204,19 @@ export class UserAuthService {
       expiryTime,
       type: data.type,
     });
+    const countOfOtpToReturn = await this.otpRepository.count({
+      withDeleted: true,
+      where: {
+        email: data.email,
+        type: data.type,
+        createdAt: MoreThan(otpLimiter),
+      },
+    });
+    cooldown = 30 * Math.pow(2, countOfOtpToReturn - 1);
     const subject = 'OTP send successfully';
     const message = `Your OTP code is ${otpCode}`;
     this.emailService.sendEmail(data.email, subject, message);
-    return otpCode;
+    return { otpCode, cooldown };
   }
 
   async verifyOTP(data: VerifyOtpDto): Promise<boolean> {