225 lines
9.1 KiB
Java
225 lines
9.1 KiB
Java
package com.billpaymentservice.bbps.util;
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import java.security.SecureRandom;
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import java.time.LocalDateTime;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Optional;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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import org.modelmapper.ModelMapper;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.MediaType;
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import org.springframework.stereotype.Component;
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import com.billpaymentservice.bbps.dto.AdditionalInfoBillDTO;
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import com.billpaymentservice.bbps.dto.CustomerParamDAO;
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import com.billpaymentservice.bbps.dto.ResponseModel;
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import com.billpaymentservice.bbps.dto.request.BillFetchByBillIdRequest;
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import com.billpaymentservice.bbps.dto.request.BillPaymentRequest;
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import com.billpaymentservice.bbps.dto.request.FetchBillRequest;
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import com.billpaymentservice.bbps.dto.request.FetchBillValidatestRequest;
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import com.billpaymentservice.bbps.dto.response.BillDataResponse;
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import com.billpaymentservice.bbps.dto.response.FetchBillValidateResponse;
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import com.billpaymentservice.bbps.dto.sentRequest.BillPaymentForwardRequest;
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import com.billpaymentservice.bbps.dto.sentRequest.FetchBillForwardRequest;
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import com.billpaymentservice.bbps.dto.sentRequest.FetchBillValidatestForwardRequest;
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import com.billpaymentservice.bbps.entites.AdditionalInfoBill;
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import com.billpaymentservice.bbps.entites.AdditionalInfoBillValidate;
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import com.billpaymentservice.bbps.entites.BBPSMastersData;
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import com.billpaymentservice.bbps.entites.BillMaster;
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import com.billpaymentservice.bbps.entites.BillValidation;
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import com.billpaymentservice.bbps.entites.BillerDetails;
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import com.billpaymentservice.bbps.entites.BillerResponse;
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import com.billpaymentservice.bbps.entites.CustomerParamBill;
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import com.billpaymentservice.bbps.entites.CustomerParamBillValidation;
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import com.billpaymentservice.bbps.entites.InboundTraceLog;
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import com.billpaymentservice.bbps.entites.OutboundTraceLog;
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import com.billpaymentservice.bbps.entites.PaymentChannel;
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import com.billpaymentservice.bbps.entites.PaymentMode;
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import com.billpaymentservice.bbps.entites.BharatConnectMaster;
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import com.billpaymentservice.bbps.exception.CustomException;
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import com.billpaymentservice.bbps.repository.BBPSMasterDataRepo;
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import com.billpaymentservice.bbps.repository.BillMasterRepository;
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import com.billpaymentservice.bbps.repository.BillValidationRepository;
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import com.billpaymentservice.bbps.repository.BillerDataRepository;
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import com.billpaymentservice.bbps.repository.InboundTraceLogRepository;
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import com.billpaymentservice.bbps.repository.OutboundTraceLogRepository;
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import com.fasterxml.jackson.databind.ObjectMapper;
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@Component
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public class Helper {
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private static final Logger LOGGER = LoggerFactory.getLogger(Helper.class);
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private final InboundTraceLogRepository inboundTraceLogRepository;
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private final OutboundTraceLogRepository outboundTraceLogRepository;
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private static final String CHARACTERS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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private static final SecureRandom secureRandom = new SecureRandom();
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private final ObjectMapper objectMapper = new ObjectMapper();
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private final BBPSMasterDataRepo bbpsMasterDataRepo;
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// Constructor Injection
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public Helper(BBPSMasterDataRepo bbpsMasterDataRepo, InboundTraceLogRepository inboundTraceLogRepository,
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OutboundTraceLogRepository outboundTraceLogRepository,BillerDataRepository billerDataRepository,
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BillMasterRepository billMasterRepository,BillValidationRepository billValidationRepository) {
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this.inboundTraceLogRepository = inboundTraceLogRepository;
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this.outboundTraceLogRepository = outboundTraceLogRepository;
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this.bbpsMasterDataRepo = bbpsMasterDataRepo;}
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/**
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* Validates whether the merchant exists and is active.
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*
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* @param requestModel MerchantRequestModel containing merchant details
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* @return true if merchant exists and is active
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* @throws CustomException if merchant is invalid or inactive
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*
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*
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*
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*/
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public <T> void startPolling(T requestObject, // Request object (any type)
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Function<T, ResponseModel> apiCallFunction, // Function to call API
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int intervalSeconds, // gap between two polls
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int maxDurationSeconds // total polling time
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) {
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new Thread(() -> {
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try {
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int maxAttempts = maxDurationSeconds / intervalSeconds;
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for (int i = 0; i < maxAttempts; i++) {
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LOGGER.info("⏳ Polling attempt {}...", i + 1);
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ResponseModel response = apiCallFunction.apply(requestObject);
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LOGGER.info("📥 Poll response: {}", response);
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if ("SUCCESS".equalsIgnoreCase(response.getStatus())) {
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LOGGER.info("✅ Polling successful, stopping early.");
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break;
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}
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Thread.sleep(intervalSeconds * 1000L);
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}
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} catch (Exception e) {
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LOGGER.error("❌ Error in polling thread: {}", e.getMessage(), e);
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}
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}).start();
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}
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public void validateMerchant(String mid) {
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if (mid == null || mid == "") {
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LOGGER.warn("MerchantRequestModel or MID is null");
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throw new CustomException("Mid is required", "FAILED", BBPSConstant.BADREQUEST, null);
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}
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BBPSMastersData merchantValidation = bbpsMasterDataRepo.findByMid(mid);
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if (merchantValidation == null) {
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LOGGER.warn("Merchant not found for MID: {}", mid);
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throw new CustomException("Merchant not found by id", "FAILED", BBPSConstant.BADREQUEST, null);
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}
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if (merchantValidation.getApiKey() == null && merchantValidation.getSecreteKey() == null) {
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LOGGER.warn("Merchant BBPS service is not active MID: {}", mid);
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throw new CustomException("Merchant BBPS Service is not active by mid", "FAILED", BBPSConstant.BADREQUEST,
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null);
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}
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if (!Boolean.TRUE.equals(merchantValidation.getIsActive())) {
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LOGGER.warn("Merchant inactive for MID: {}", mid);
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throw new CustomException("Merchant is inactive", "FAILED", BBPSConstant.BADREQUEST, null);
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}
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LOGGER.info("Merchant is valid and active for MID: {}", mid);
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// Agar exception nahi throw hua, merchant valid hai
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}
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public static String generateTxnId(int n) {
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StringBuilder sb = new StringBuilder(n);
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for (int i = 0; i < n; i++) {
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int index = secureRandom.nextInt(CHARACTERS.length());
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sb.append(CHARACTERS.charAt(index));
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}
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return sb.toString(); // Prefix
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}
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public String convertObjectToJson(Object obj) {
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if (obj == null)
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return "null";
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try {
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return new com.fasterxml.jackson.databind.ObjectMapper().writeValueAsString(obj);
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} catch (com.fasterxml.jackson.core.JsonProcessingException e) {
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// log appropriately (use your existing logger)
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System.err.println("JSON conversion failed: " + e.getMessage());
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return "{}"; // or "N/A" depending on your needs
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}
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}
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/* ---------- Trace helper methods ---------- */
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public InboundTraceLog createInboundLog(String requestId, String txnId, String apiName, String mid,
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String httpMethod, String requestPayload) {
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if(inboundTraceLogRepository.findByRequestId(requestId) != null) {
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throw new CustomException("Duplicate Request ID: " + requestId);
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}
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InboundTraceLog inboundLog = new InboundTraceLog(requestId, txnId, apiName, mid == null ? "N/A" : mid,
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"BBPS_ORG", httpMethod, requestPayload == null ? "N/A" : requestPayload);
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inboundTraceLogRepository.save(inboundLog);
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return inboundLog;
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}
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public void updateInboundLogSuccess(InboundTraceLog inboundLog, String responsePayload, String responseCode) {
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if (inboundLog == null)
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return;
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inboundLog.setResponsePayload(responsePayload);
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inboundLog.setResponseCode(responseCode);
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inboundLog.setStatus("SUCCESS");
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inboundLog.setResponseTime(LocalDateTime.now());
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inboundTraceLogRepository.save(inboundLog);
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}
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public void updateInboundLogFailure(InboundTraceLog inboundLog, String responsePayload, String responseCode) {
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if (inboundLog == null)
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return;
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inboundLog.setResponsePayload(responsePayload);
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inboundLog.setResponseCode(responseCode);
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inboundLog.setStatus("FAILED");
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inboundLog.setResponseTime(LocalDateTime.now());
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inboundTraceLogRepository.save(inboundLog);
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}
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public OutboundTraceLog createOutboundLog(String txnId, String requestId, String apiName, String url,
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String httpMethod, String requestPayload) {
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OutboundTraceLog outboundLog = new OutboundTraceLog(txnId, requestId, apiName, url, httpMethod,
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requestPayload == null ? "N/A" : requestPayload);
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outboundTraceLogRepository.save(outboundLog);
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return outboundLog;
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}
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public void updateOutboundLogResponse(OutboundTraceLog outboundLog, String responsePayload) {
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if (outboundLog == null)
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return;
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outboundLog.setResponsePayload(responsePayload);
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outboundLog.setResponseReceiveTime(LocalDateTime.now());
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outboundTraceLogRepository.save(outboundLog);
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}
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/* ---------- End helpers ---------- */
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// New reusable header builder for BBPS calls
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public HttpHeaders buildHeaders(BharatConnectMaster headersData) {
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HttpHeaders headers = new HttpHeaders();
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if (headersData != null) {
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headers.set("x-digiledge-key", headersData.getXDigiledgeKey());
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headers.set("agentId", headersData.getAgentId());
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headers.set("tenantId", headersData.getTenantId());
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}
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headers.setContentType(MediaType.APPLICATION_JSON);
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return headers;
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}
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} |