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kshitij.so |
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package com.spice.profitmandi.web.processor;
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import java.time.LocalDateTime;
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import java.util.List;
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import java.util.Random;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import org.springframework.transaction.annotation.Transactional;
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import com.spice.profitmandi.common.exception.ProfitMandiBusinessException;
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import com.spice.profitmandi.dao.entity.Otp;
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import com.spice.profitmandi.dao.enumuration.OtpType;
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import com.spice.profitmandi.dao.repository.OtpRepository;
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import com.spice.profitmandi.web.res.OTPResponse;
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@Component
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public class OtpProcessor{
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private static final int len = 5;
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private static final String numbers ="0123456789";
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@Autowired
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OtpRepository otpRepository;
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private String getOtp(){
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Random rndm_method = new Random();
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char[] otp = new char[len];
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for (int i = 0; i < len; i++)
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{
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otp[i] = numbers.charAt(rndm_method.nextInt(numbers.length()));
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}
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return String.valueOf(otp);
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}
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public OTPResponse generateOtp(String email, String phone, OtpType otpType) throws Exception, ProfitMandiBusinessException{
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OTPResponse otpResponse = new OTPResponse();
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List<Otp> otps = otpRepository.getGeneratedOtpForCredentials(email, otpType);
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String otp = null;
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if (otps.size() >=5){
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otpResponse.setReference_id(0);
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otpResponse.setResult(false);
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otpResponse.setMessage("Maximum limit reached for the day");
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return otpResponse;
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}
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if (!otps.isEmpty()){
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if (otps.get(0).getCreatedOn().isAfter(LocalDateTime.now().minusMinutes(2))){
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otpResponse.setMessage("OTP generated less than 2 minutes ago");
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otpResponse.setReference_id(otps.get(0).getId());
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otpResponse.setResult(true);
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return otpResponse;
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}
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else if(otps.get(0).getCreatedOn().isAfter(LocalDateTime.now().minusMinutes(10))){
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otp = otps.get(0).getOtp();
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}
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else{
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;
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}
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}
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if (otp == null || otp.isEmpty()){
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otp = getOtp();
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}
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Otp otp_d = otpRepository.generateOtp(email, phone, otpType, otp);
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otpResponse.setReference_id(otp_d.getId());
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otpResponse.setMessage("OTP generated successfully");
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otpResponse.setResult(true);
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return otpResponse;
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}
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public OTPResponse validateOtp(String email, long reference_id, String otp_number) throws Exception, ProfitMandiBusinessException{
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OTPResponse otpResponse = new OTPResponse();
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Otp otp = otpRepository.getById(reference_id);
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otp.setTryCount(otp.getTryCount()+1);
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otpResponse.setReference_id(reference_id);
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if (!otp.getEmail().equalsIgnoreCase(email) || !otp.getOtp().equalsIgnoreCase(otp_number)){
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otpResponse.setMessage("Invalid otp");
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otpResponse.setResult(false);
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otpRepository.updateById(otp);
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return otpResponse;
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}
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if (otp.isExpired() || otp.isVerified() || otp.getExpiryTimestamp().isBefore(LocalDateTime.now())){
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otpResponse.setMessage("OTP expired");
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otpResponse.setResult(false);
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return otpResponse;
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}
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if (otp.getTryCount() >5){
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otpResponse.setMessage("Maximum try count reached");
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otpResponse.setResult(false);
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return otpResponse;
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}
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otp.setExpired(true);
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otp.setVerified(true);
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otpRepository.updateById(otp);
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otpResponse.setMessage("OTP validated successfully");
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otpResponse.setResult(true);
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return otpResponse;
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}
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}
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