Files
bbps-backend/src/main/java/com/billpaymentservice/bbps/serviceImpl/AgentServiceImpl.java
T

462 lines
21 KiB
Java

package com.billpaymentservice.bbps.serviceImpl;
import java.time.LocalDateTime;
import java.util.Map;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestClient;
import com.billpaymentservice.bbps.dto.GeneralResp;
import com.billpaymentservice.bbps.dto.ResponseModel;
import com.billpaymentservice.bbps.dto.request.BillFetchByBillIdRequest;
import com.billpaymentservice.bbps.dto.request.FetchBillRequest;
import com.billpaymentservice.bbps.dto.request.FetchBillValidatestRequest;
import com.billpaymentservice.bbps.dto.response.BillDataResponse;
import com.billpaymentservice.bbps.dto.response.FetchBillResponse;
import com.billpaymentservice.bbps.dto.response.FetchBillValidatestResponse;
import com.billpaymentservice.bbps.entites.BharatConnectMaster;
import com.billpaymentservice.bbps.entites.BillInitiate;
import com.billpaymentservice.bbps.entites.BillMaster;
import com.billpaymentservice.bbps.entites.InboundTraceLog;
import com.billpaymentservice.bbps.entites.OutboundTraceLog;
import com.billpaymentservice.bbps.exception.CustomException;
import com.billpaymentservice.bbps.repository.BharatConnectMasterRepository;
import com.billpaymentservice.bbps.repository.BillInitateRepository;
import com.billpaymentservice.bbps.repository.BillMasterRepository;
import com.billpaymentservice.bbps.repository.InboundTraceLogRepository;
import com.billpaymentservice.bbps.repository.OutboundTraceLogRepository;
import com.billpaymentservice.bbps.service.AgentService;
import com.billpaymentservice.bbps.util.BBPSConstant;
import com.billpaymentservice.bbps.util.Helper;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
@Service
@Slf4j
public class AgentServiceImpl implements AgentService {
@Value("${agent.data.url}")
private String agentDtaUrl;
private final RestClient restClient;
private final HttpService httpService;
private final Helper helper;
private final BharatConnectMasterRepository beneficiaryDetailsRepository;
private final BillMasterRepository billMasterRepository;
private final BillInitateRepository billIntiateRepository;
public AgentServiceImpl(RestClient restClient, HttpService httpService, Helper helper,
BharatConnectMasterRepository beneficiaryDetailsRepository,InboundTraceLogRepository inboundTraceLogRepository,
OutboundTraceLogRepository outboundTraceLogRepository, BillMasterRepository billMasterRepository,BillInitateRepository billIntiateRepository) {
this.restClient = restClient;
this.httpService = httpService;
this.helper = helper;
this.beneficiaryDetailsRepository = beneficiaryDetailsRepository;
this.billMasterRepository = billMasterRepository;
this. billIntiateRepository= billIntiateRepository;
}
@Override
public ResponseModel initiateBillFetch(FetchBillRequest fetchBillRequest) {
String apiName = "InitiateBillFetch";
String txnId = helper.generateTxnId(15);
String requestId = fetchBillRequest.getReqId();
String url = agentDtaUrl + BBPSConstant.BILL_FETCH_INTI;
helper.validateMerchant(fetchBillRequest.getMid());
BharatConnectMaster headersData = beneficiaryDetailsRepository.findByOrgId("ORG001");
HttpHeaders headers = new HttpHeaders();
headers.set("x-digiledge-key", headersData.getXDigiledgeKey());
headers.set("agentId", headersData.getAgentId());
headers.set("tenantId", headersData.getTenantId());
headers.setContentType(MediaType.APPLICATION_JSON);
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
String requestJson = helper.convertObjectToJson(fetchBillRequest);
// ✅ Create inbound & outbound logs
InboundTraceLog inboundLog = helper.createInboundLog(requestId, txnId, apiName, fetchBillRequest.getMid(), "POST", requestJson);
OutboundTraceLog outboundLog = helper.createOutboundLog(txnId, requestId, apiName, url, "POST", requestJson);
try {
Map<String, String> responseMap = httpService.postRequest(url, requestJson, headers);
String responseData = responseMap.get("data");
log.info("📦 Bill Fetch API Response: {}", responseData);
helper.updateOutboundLogResponse(outboundLog, responseData);
Map<String, Object> dataMap = objectMapper.readValue(responseData, new TypeReference<Map<String, Object>>() {});
if (!dataMap.containsKey("genericResponse")) {
helper.updateInboundLogFailure(inboundLog, responseData, "INVALID_RESPONSE");
throw new CustomException(
String.valueOf(dataMap.get("message")),
String.valueOf(dataMap.get("status")),
Integer.parseInt(String.valueOf(dataMap.get("statusCode"))),
String.valueOf(dataMap.get("remarks"))
);
}
BillMaster billMaster = new BillMaster();
billMaster.setBillId((String) dataMap.get("billId"));
billMaster.setReqId(fetchBillRequest.getReqId());
billMaster.setTxnId(txnId);
billMasterRepository.save(billMaster);
FetchBillResponse fetchBillResponse = objectMapper.convertValue(dataMap, FetchBillResponse.class);
GeneralResp generalResponse = fetchBillResponse.getGenericResponse();
helper.updateInboundLogSuccess(inboundLog, responseData, generalResponse.getStatus());
//save intitate bill here
BillInitiate billInitiate = new BillInitiate();
billInitiate.setBillId((String) dataMap.get("billId"));
billInitiate.setReqId(fetchBillRequest.getReqId());
billInitiate.setTxnId(txnId);
billIntiateRepository.save(billInitiate);
BillFetchByBillIdRequest billFetchByBillIdRequest = new BillFetchByBillIdRequest();
billFetchByBillIdRequest.setBillId(fetchBillResponse.getBillId());
billFetchByBillIdRequest.setMid(fetchBillRequest.getMid());
billFetchByBillIdRequest.setReqId(requestId);
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
Thread.currentThread().interrupt(); // restore interrupted flag
log.warn("Thread interrupted during delay: {}", e.getMessage());
}
return fetchBillById(billFetchByBillIdRequest, inboundLog);
} catch (JsonProcessingException e) {
log.error("❌ JSON Parsing Error: {}", e.getMessage());
helper.updateInboundLogFailure(inboundLog, e.getMessage(), "JSON_ERROR");
throw new CustomException("Invalid JSON received from API");
}
}
public ResponseModel fetchBillById(BillFetchByBillIdRequest billFetchByBillIdRequest, InboundTraceLog inboundLog) {
String apiName = "FetchBillById";
String txnId = helper.generateTxnId(15);
String reqId = billFetchByBillIdRequest.getReqId();
String billId = billFetchByBillIdRequest.getBillId();
String url = agentDtaUrl + BBPSConstant.BILL_FETCH_BY_ID + "1ced7566-1add-4e01-9ed6-04cd67ac9684";
helper.validateMerchant(billFetchByBillIdRequest.getMid());
BharatConnectMaster headersData = beneficiaryDetailsRepository.findByOrgId("ORG001");
HttpHeaders headers = new HttpHeaders();
headers.set("x-digiledge-key", headersData.getXDigiledgeKey());
headers.set("agentId", headersData.getAgentId());
headers.set("tenantId", headersData.getTenantId());
headers.setContentType(MediaType.APPLICATION_JSON);
ObjectMapper objectMapper = new ObjectMapper();
OutboundTraceLog outboundLog = helper.createOutboundLog(txnId, reqId, apiName, url, "GET", null);
try {
Map<String, String> responseMap = httpService.getRequest(url, headers);
String responseData = responseMap.get("data");
log.info("📦 Bill FetchById Response: {}", responseData);
helper.updateOutboundLogResponse(outboundLog, responseData);
Map<String, Object> dataMap = objectMapper.readValue(responseData, new TypeReference<Map<String, Object>>() {});
if (!dataMap.containsKey("genericResponse")) {
helper.updateInboundLogFailure(inboundLog, responseData, "INVALID_RESPONSE");
throw new CustomException(
String.valueOf(dataMap.get("message")),
String.valueOf(dataMap.get("status")),
Integer.parseInt(String.valueOf(dataMap.get("statusCode"))),
String.valueOf(dataMap.get("remarks"))
);
}
BillDataResponse responseWrapper = objectMapper.convertValue(dataMap, BillDataResponse.class);
GeneralResp generalResp = responseWrapper.getGenericResponse();
String status = generalResp.getStatus();
log.info("📡 Current Bill Status: {}", status);
// ✅ Check for "INPROGRESS" or pending state
// ✅ Final successful response
helper.updateInboundLogSuccess(inboundLog, responseData, generalResp.getStatus());
helper.saveOrUpdateBillerData(responseWrapper,billFetchByBillIdRequest);
return new ResponseModel(
generalResp.getMessage(),
generalResp.getStatus(),
Integer.parseInt(generalResp.getStatusCode()),
responseWrapper
);
} catch (JsonProcessingException e) {
log.error("Error parsing BillById JSON: {}", e.getMessage());
helper.updateInboundLogFailure(inboundLog, e.getMessage(), "JSON_ERROR");
throw new CustomException("Invalid JSON received from API");
}
}
@Override
public ResponseModel fetchBillById(BillFetchByBillIdRequest billFetchByBillIdRequest) {
String apiName = "FetchBillById";
String txnId = helper.generateTxnId(15);
String reqId = billFetchByBillIdRequest.getReqId();
String billId = billFetchByBillIdRequest.getBillId();
String fullUrl = agentDtaUrl + BBPSConstant.BILL_FETCH_BY_ID + "1ced7566-1add-4e01-9ed6-04cd67ac9684";
try {
helper.validateMerchant(billFetchByBillIdRequest.getMid());
BharatConnectMaster headersData = beneficiaryDetailsRepository.findByOrgId("ORG001");
HttpHeaders headers = new HttpHeaders();
headers.set("x-digiledge-key", headersData.getXDigiledgeKey());
headers.set("agentId", headersData.getAgentId());
headers.set("tenantId", headersData.getTenantId());
headers.setContentType(MediaType.APPLICATION_JSON);
Map<String, String> responseMap = httpService.getRequest(fullUrl, headers);
String responseData = responseMap.get("data");
log.info("data is :{}", responseData);
ObjectMapper objectMapper = new ObjectMapper();
Map<String, Object> dataMap = objectMapper.readValue(responseData,
new TypeReference<Map<String, Object>>() {
});
if (!dataMap.containsKey("genericResponse")) {
throw new CustomException(String.valueOf(dataMap.get("message")), // message
String.valueOf(dataMap.get("status")), // status
Integer.parseInt(String.valueOf(dataMap.get("statusCode"))), // statusCode (int)
String.valueOf(dataMap.get("remarks")));
}
BillDataResponse responseWrapper = objectMapper.convertValue(dataMap, BillDataResponse.class);
GeneralResp generalResp = responseWrapper.getGenericResponse();
ResponseModel responseModel = new ResponseModel(generalResp.getMessage(), generalResp.getStatus(),
Integer.parseInt(generalResp.getStatusCode()), responseWrapper);
helper.saveOrUpdateBillerData(responseWrapper,billFetchByBillIdRequest);
return responseModel;
} catch (JsonProcessingException e) {
log.error("Error parsing responseData JSON: {}", e.getMessage());
throw new CustomException("Invalid JSON received from API");
}
}
@Override
public ResponseModel initiateBillValidate(FetchBillValidatestRequest fetchBillValidateRequest) {
ResponseModel responseModel = new ResponseModel();
try {
helper.validateMerchant(fetchBillValidateRequest.getMid());
BharatConnectMaster headersData = beneficiaryDetailsRepository.findByOrgId("ORG001");
if (headersData == null) {
responseModel = new ResponseModel("Tenant Id Is Null", "Not Found", BBPSConstant.BADREQUEST, headersData);
return responseModel;
}
HttpHeaders headers = new HttpHeaders();
headers.set("x-digiledge-key", headersData.getXDigiledgeKey());
headers.set("agentId", headersData.getAgentId());
headers.set("tenantId", headersData.getTenantId());
headers.setContentType(MediaType.APPLICATION_JSON);
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
String json = objectMapper.writeValueAsString(fetchBillValidateRequest);
String url = agentDtaUrl + BBPSConstant.BILLER_VALIDATE_URL;
Map<String, String> responseMap = httpService.postRequest(url, json, headers);
String responseData = responseMap.get("data");
log.info("📦 Bill Fetch API Response: {}", responseData);
if (responseData == null || responseData.isEmpty()) {
throw new CustomException("Empty response from BBPS server");
}
// ✅ Convert JSON string → Map
Map<String, Object> dataMap = objectMapper.readValue(responseData, new TypeReference<Map<String, Object>>() {});
// ✅ Validate generalResp
if (!dataMap.containsKey("genericResponse")) {
throw new CustomException("Invalid response structure from BBPS");
}
// ✅ Convert to your custom DTO
FetchBillValidatestResponse fetchBillResponse = objectMapper.convertValue(dataMap, FetchBillValidatestResponse.class);
GeneralResp generalResponse = fetchBillResponse.getGenericResponse();
// ✅ Build final ResponseModel
responseModel = new ResponseModel(
generalResponse.getMessage(),
generalResponse.getStatus(),
Integer.parseInt(generalResponse.getStatusCode()),
fetchBillResponse
);
} catch (CustomException ex) {
log.warn("Merchant validation failed: {}", ex.getMessage());
return ex.getResponseModel(); // Directly return ResponseModel from exception
} catch (Exception e) {
log.error("❌ Exception in initiateBillFetch(): {}", e.getMessage(), e);
responseModel.setStatus("500");
responseModel.setMessage("Exception occurred");
responseModel.setData(e.getMessage());
}
return responseModel;
}
@Override
public ResponseModel initiateBillValidateByBillId(BillFetchByBillIdRequest billRequest) {
ResponseModel responseModel = new ResponseModel();
try {
helper.validateMerchant(billRequest.getMid());
BharatConnectMaster headersData = beneficiaryDetailsRepository.findByOrgId("ORG001");
if (headersData == null) {
responseModel = new ResponseModel("Tenant Id Is Null", "Not Found", BBPSConstant.BADREQUEST, headersData);
return responseModel;
}
HttpHeaders headers = new HttpHeaders();
headers.set("x-digiledge-key", headersData.getXDigiledgeKey());
headers.set("agentId", headersData.getAgentId());
headers.set("tenantId", headersData.getTenantId());
headers.setContentType(MediaType.APPLICATION_JSON);
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
String json = objectMapper.writeValueAsString(billRequest);
String url = agentDtaUrl + BBPSConstant.BILL_ID_URL + billRequest.getBillId();
log.info("Full URL: {}", url);
objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
// ✅ Call the API using httpService
Map<String, String> responseMap = httpService.getRequest(url, headers);
String responseData = responseMap.get("data");
log.info("📦 Bill Fetch API Response: {}", responseData);
if (responseData == null || responseData.isEmpty()) {
throw new CustomException("Empty response from BBPS server");
}
// ✅ Convert JSON string → Map
Map<String, Object> dataMap = objectMapper.readValue(responseData, new TypeReference<Map<String, Object>>() {});
// ✅ Validate generalResp
if (!dataMap.containsKey("genericResponse")) {
throw new CustomException("Invalid response structure from BBPS");
}
// ✅ Convert to your custom DTO
BillDataResponse fetchBillResponse = objectMapper.convertValue(dataMap, BillDataResponse.class);
GeneralResp generalResponse = fetchBillResponse.getGenericResponse();
// ✅ Build final ResponseModel
responseModel = new ResponseModel(
generalResponse.getRemarks(),
generalResponse.getStatus(),
Integer.parseInt(generalResponse.getStatusCode()),
fetchBillResponse
);
} catch (CustomException ex) {
log.warn("Merchant validation failed: {}", ex.getMessage());
return ex.getResponseModel(); // Directly return ResponseModel from exception
} catch (Exception e) {
log.error("❌ Exception in initiateBillFetch(): {}", e.getMessage(), e);
responseModel.setStatus("500");
responseModel.setMessage("Exception occurred");
responseModel.setData(e.getMessage());
}
return responseModel;
}
/* POLLING METHOD
* public ResponseModel fetchBillById(BillFetchByBillIdRequest
* billFetchByBillIdRequest, InboundTraceLog inboundLog) { String apiName =
* "FetchBillById"; String txnId = helper.generateTxnId(15); String reqId =
* billFetchByBillIdRequest.getReqId(); String billId =
* billFetchByBillIdRequest.getBillId(); String url = agentDtaUrl +
* BBPSConstant.BILL_FETCH_BY_ID + "1ced7566-1add-4e01-9ed6-04cd67ac9684";
*
* helper.validateMerchant(billFetchByBillIdRequest.getMid());
*
* BharatConnectMaster headersData =
* beneficiaryDetailsRepository.findByOrgId("ORG001"); HttpHeaders headers = new
* HttpHeaders(); headers.set("x-digiledge-key",
* headersData.getXDigiledgeKey()); headers.set("agentId",
* headersData.getAgentId()); headers.set("tenantId",
* headersData.getTenantId());
* headers.setContentType(MediaType.APPLICATION_JSON);
*
* ObjectMapper objectMapper = new ObjectMapper(); OutboundTraceLog outboundLog
* = helper.createOutboundLog(txnId, reqId, apiName, url, "GET", null);
*
* // ✅ Loop setup long startTime = System.currentTimeMillis(); long
* maxWaitTimeMs = 40000; // 40 seconds long intervalMs = 5000; // 5 seconds
*
* while (true) { try { Map<String, String> responseMap =
* httpService.getRequest(url, headers); String responseData =
* responseMap.get("data"); log.info("📦 Bill FetchById Response: {}",
* responseData);
*
* helper.updateOutboundLogResponse(outboundLog, responseData);
*
* Map<String, Object> dataMap = objectMapper.readValue(responseData, new
* TypeReference<Map<String, Object>>() {});
*
* if (!dataMap.containsKey("genericResponse")) {
* helper.updateInboundLogFailure(inboundLog, responseData, "INVALID_RESPONSE");
* throw new CustomException( String.valueOf(dataMap.get("message")),
* String.valueOf(dataMap.get("status")),
* Integer.parseInt(String.valueOf(dataMap.get("statusCode"))),
* String.valueOf(dataMap.get("remarks")) ); }
*
* BillDataResponse responseWrapper = objectMapper.convertValue(dataMap,
* BillDataResponse.class); GeneralResp generalResp =
* responseWrapper.getGenericResponse();
*
* String status = generalResp.getStatus();
* log.info("📡 Current Bill Status: {}", status); // ✅ Check for "INPROGRESS"
* or pending state if ("INPROGRESS".equalsIgnoreCase(status)) { if
* (System.currentTimeMillis() - startTime > maxWaitTimeMs) {
* helper.updateInboundLogFailure(inboundLog, "Timeout after 40 seconds",
* "FAILED"); throw new CustomException("Timeout", "FAILED", 408,
* "Bill fetch still in progress"); } Thread.sleep(intervalMs); continue; //
* retry again } // ✅ Final successful response
* helper.updateInboundLogSuccess(inboundLog, responseData,
* generalResp.getStatus()); return new ResponseModel( generalResp.getMessage(),
* generalResp.getStatus(), Integer.parseInt(generalResp.getStatusCode()),
* responseWrapper ); } catch (JsonProcessingException e) {
* log.error("Error parsing BillById JSON: {}", e.getMessage());
* helper.updateInboundLogFailure(inboundLog, e.getMessage(), "JSON_ERROR");
* throw new CustomException("Invalid JSON received from API"); } catch
* (InterruptedException e) { Thread.currentThread().interrupt();
* helper.updateInboundLogFailure(inboundLog, e.getMessage(), "INTERRUPTED");
* throw new CustomException("Thread interrupted during bill status check"); } }
* }
*/
}