transaction master and payment start record new entity with update

Reviewed-on: https://git.zeptic.in/himanshu/bbps/pulls/43

pom.xml

@@ -45,6 +45,12 @@
 			</exclusions>
 		</dependency>
 		
+		<dependency>
+    <groupId>io.github.resilience4j</groupId>
+    <artifactId>resilience4j-spring-boot3</artifactId>
+    <version>2.2.0</version>
+</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-data-jpa</artifactId>
@@ -180,6 +186,8 @@
 			<optional>true</optional>
 		</dependency>
 		
+		
+
 	</dependencies>
 
 	<build>

src/main/java/com/billpaymentservice/bbps/config/SecurityConfig.java

@@ -44,7 +44,7 @@ public class SecurityConfig {
 								         "/webjars/**", 
 								         "/error")
 						.permitAll()
-			            .requestMatchers("/payment/callback/startPayment")
+			            .requestMatchers("/payment/callback/startPayment","/complaints/checkTicketStatus")
 			            .permitAll().requestMatchers(HttpMethod.OPTIONS, "/**").permitAll()
 						.anyRequest().authenticated())
 				.exceptionHandling(ex -> ex.authenticationEntryPoint(jwtAuthenticationEntryPoint))

src/main/java/com/billpaymentservice/bbps/controller/PaymentController.java

@@ -46,7 +46,6 @@ public class PaymentController {
 	@ApiDocCommonResponses
 	public ResponseEntity<ResponseModel> requestBillFetch(
 			 @RequestBody BillPaymentRequest billPaymentRequest) {
-
 		ResponseModel response = paymentService.initiatePayment(billPaymentRequest);
 		return ResponseEntity.ok(response);
 	}

src/main/java/com/billpaymentservice/bbps/dto/ComplaintResponseDto.java

@@ -0,0 +1,24 @@
+package com.billpaymentservice.bbps.dto;
+
+import java.util.List;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class ComplaintResponseDto {
+
+	private String ticketId;
+	private String ticketType;
+	private String txnNpciId;
+	private String status;
+	private String userId;
+	private String ticketDesp;
+	private String ticketDesr;
+
+	private List<ComplaintStatusDto> complaintStatusList;
+	private List<ComplaintHistoryDTO> historyList;
+	private List<ComplaintStatusDetailsDto> statusDetailsList;
+	private List<ViewAllComplaintDto> viewAllList;
+}

src/main/java/com/billpaymentservice/bbps/dto/ComplaintStatusDetailsDto.java

@@ -0,0 +1,18 @@
+package com.billpaymentservice.bbps.dto;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class ComplaintStatusDetailsDto {
+
+	private String ticketStatus;
+	private String ticketType;
+	private String txnAmount;
+	private String billerName;
+	private String ticketId;
+	private String totalTxnAmount;
+	private String billCategory;
+
+}

src/main/java/com/billpaymentservice/bbps/dto/ComplaintStatusDto.java

@@ -0,0 +1,17 @@
+package com.billpaymentservice.bbps.dto;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class ComplaintStatusDto {
+
+	private String ticketId;
+	private String npciTicketStatus;
+	private String ticketDespo;
+	private String createdTime;
+	private String npciTicketType;
+	
+	
+}

src/main/java/com/billpaymentservice/bbps/dto/TransactionDTO.java

@@ -66,9 +66,12 @@ public class TransactionDTO {
     private String planType;
 
     // ✅ Date fields as String (for JSON compatibility)
-    private String creationDate;
-    private String modifiedDate;
-
-    private Long createdEpochDate;
-    private Long modifiedEpochDate;
+    @JsonProperty("creationDate")
+    private String creationDateBank;
+    @JsonProperty("modifiedDate")
+    private String modifiedDateBank;
+    @JsonProperty("createdEpochDate")
+    private Long createdEpochDateBank;
+    @JsonProperty("modifiedEpochDate")
+    private Long modifiedEpochDateBank;
 }

src/main/java/com/billpaymentservice/bbps/dto/TransactionHistoryMasterDTO.java

@@ -22,8 +22,8 @@ public class TransactionHistoryMasterDTO {
 	private String billId;
 	private String userType;
 	private String userId;
-	private Double txnAmount;
-	private Double totalTxnAmount;
+	private String txnAmount;
+	private String totalTxnAmount;
 	private String billerId;
 	private String billerCategory;
 	private String billerName;
@@ -33,15 +33,15 @@ public class TransactionHistoryMasterDTO {
 	private String quickPay;
 	private String paymentMode;
 	private String agentPaymentInformation;
-	private Double custConvFee;
+	private String custConvFee;
 	private String currency;
 	private String status;
 	private String requestedIp;
 	private String customerMobNo;
 	private String macAddress;
-	private Double splitPayAmount;
-	private Double couCustConvFee;
-	private Boolean settlementVerification;
+	private String splitPayAmount;
+	private String couCustConvFee;
+	private String settlementVerification;
 	private String fundTxnType;
 	private String reason;
 	private String amountTags;

src/main/java/com/billpaymentservice/bbps/dto/TransactionHistoryParticularDetailsDTO.java

@@ -11,7 +11,7 @@ public class TransactionHistoryParticularDetailsDTO {
 
 	private String billerName;
 
-	private Double totalTxnAmount;
+	private String totalTxnAmount;
 
 	private String bankTxnId;
 

src/main/java/com/billpaymentservice/bbps/dto/ViewAllComplaintDto.java

@@ -0,0 +1,20 @@
+package com.billpaymentservice.bbps.dto;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class ViewAllComplaintDto {
+
+	private String ticketStatus;
+	private String txnAmount;
+	private String billerName;
+	private String ticketId;
+	private String txnNpciId;
+	private String ticketType;
+	private String createdTime;
+	private String billCategory;
+	private String totalTxnAmount;
+
+}

src/main/java/com/billpaymentservice/bbps/dto/auth/LoginRequest.java

@@ -3,7 +3,16 @@ package com.billpaymentservice.bbps.dto.auth;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Pattern;
 import jakarta.validation.constraints.Size;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
 
+
+@AllArgsConstructor
+@NoArgsConstructor
+@Getter
+@Setter
 public class LoginRequest {
 
 	@NotNull(message = "Mobile number cannot be null.")
@@ -11,18 +20,5 @@ public class LoginRequest {
 	@Pattern(regexp = "^[0-9]{10}$", message = "Mobile number must contain only digits.")
 	private String mobile;
 
-	public LoginRequest() {
-	}
 
-	public LoginRequest(String mobile) {
-		this.mobile = mobile;
-	}
-
-	public String getMobile() {
-		return mobile;
-	}
-
-	public void setMobile(String mobile) {
-		this.mobile = mobile;
-	}
 }

src/main/java/com/billpaymentservice/bbps/dto/auth/OtpSendResponse.java

@@ -1,29 +1,17 @@
 package com.billpaymentservice.bbps.dto.auth;
 
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
 public class OtpSendResponse {
     private boolean success;
     private String message;
 
-    public OtpSendResponse() {}
    
-    public OtpSendResponse(boolean success, String message) {
-        this.success = success;
-        this.message = message;
-    }
-
-    public boolean isSuccess() {
-        return success;
-    }
-
-    public void setSuccess(boolean success) {
-        this.success = success;
-    }
-
-    public String getMessage() {
-        return message;
-    }
-
-    public void setMessage(String message) {
-        this.message = message;
-    }
 }

src/main/java/com/billpaymentservice/bbps/dto/auth/RegisterRequest.java

@@ -6,11 +6,15 @@ import jakarta.validation.constraints.Email;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Pattern;
 import jakarta.validation.constraints.Size;
+import lombok.AllArgsConstructor;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 @Getter
 @Setter
+@NoArgsConstructor
+@AllArgsConstructor
 public class RegisterRequest extends BaseClass {
 
 	@NotNull(message = "Mobile number cannot be null.")

src/main/java/com/billpaymentservice/bbps/dto/auth/VerifyOtpRequest.java

@@ -3,7 +3,15 @@ package com.billpaymentservice.bbps.dto.auth;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Pattern;
 import jakarta.validation.constraints.Size;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
 
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
 public class VerifyOtpRequest {
 
 	@NotNull(message = "Mobile number cannot be null.")
@@ -16,27 +24,5 @@ public class VerifyOtpRequest {
 	@Pattern(regexp = "^[0-9]{6}$", message = "OTP must contain only 6 digits.")
 	private String otp;
 
-	public VerifyOtpRequest() {
-	}
 
-	public VerifyOtpRequest(String mobile, String otp) {
-		this.mobile = mobile;
-		this.otp = otp;
-	}
-
-	public String getMobile() {
-		return mobile;
-	}
-
-	public void setMobile(String mobile) {
-		this.mobile = mobile;
-	}
-
-	public String getOtp() {
-		return otp;
-	}
-
-	public void setOtp(String otp) {
-		this.otp = otp;
-	}
 }

src/main/java/com/billpaymentservice/bbps/dto/response/PaymentStartWithTransactionDto.java

@@ -0,0 +1,17 @@
+package com.billpaymentservice.bbps.dto.response;
+
+import com.billpaymentservice.bbps.entites.PaymentStartRecord;
+import com.billpaymentservice.bbps.entites.TransactionMaster;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+public class PaymentStartWithTransactionDto {
+    private PaymentStartRecord paymentStartRecord;
+    private TransactionMaster transactionMaster;
+}

src/main/java/com/billpaymentservice/bbps/entites/AuditListener.java

@@ -6,29 +6,37 @@ import java.time.LocalDateTime;
 import jakarta.persistence.PrePersist;
 import jakarta.persistence.PreUpdate;
 
+import java.lang.reflect.Field;
+import java.util.Date;
+
+import jakarta.persistence.PrePersist;
+import jakarta.persistence.PreUpdate;
+
 public class AuditListener {
 
     @PrePersist
     public void prePersist(Object entity) {
-        LocalDateTime now = LocalDateTime.now();
+        Date now = new Date(); // current date + time
 
-        // Creation fields
+        // creation fields
         setIfNull(entity, "createDateTime", now);
-        setIfNull(entity, "createdBy", null); // handle manually in service if needed
-        setIfNull(entity, "createdEpochDate", System.currentTimeMillis());
+        setIfNull(entity, "createdBy", null);
+        setIfNull(entity, "createdEpochDate", now.getTime());
 
-        // Set isDeleted = false on creation
+        // default soft delete flag
         setAlways(entity, "isDeleted", Boolean.FALSE);
     }
 
-	/*
-	 * @PreUpdate public void preUpdate(Object entity) { LocalDateTime now =
-	 * LocalDateTime.now();
-	 * 
-	 * // Update fields setAlways(entity, "updatedDateTime", now); setIfNull(entity,
-	 * "updatedBy", null); // you can override manually in service setAlways(entity,
-	 * "modifiedEpochDate", System.currentTimeMillis()); }
-	 */
+    @PreUpdate
+    public void preUpdate(Object entity) {
+        Date now = new Date();
+
+        // update fields
+        setAlways(entity, "updatedDateTime", now);
+        setIfNull(entity, "updatedBy", null);
+        setAlways(entity, "modifiedEpochDate", now.getTime());
+    }
+
     private void setIfNull(Object entity, String fieldName, Object value) {
         try {
             Field f = findField(entity.getClass(), fieldName);
@@ -37,8 +45,7 @@ public class AuditListener {
             boolean accessible = f.canAccess(entity);
             f.setAccessible(true);
 
-            Object currentValue = f.get(entity);
-            if (currentValue == null) {
+            if (f.get(entity) == null) {
                 f.set(entity, value);
             }
 
@@ -53,9 +60,7 @@ public class AuditListener {
 
             boolean accessible = f.canAccess(entity);
             f.setAccessible(true);
-
             f.set(entity, value);
-
             f.setAccessible(accessible);
         } catch (Exception ignored) {}
     }

src/main/java/com/billpaymentservice/bbps/entites/Auditable.java

@@ -1,6 +1,7 @@
 package com.billpaymentservice.bbps.entites;
 
-import java.time.LocalDateTime;
+import java.io.Serializable;
+import java.util.Date;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.EntityListeners;
@@ -9,25 +10,26 @@ import lombok.Getter;
 import lombok.Setter;
 
 /**
- * Base mapped superclass for audit fields. All JPA entities should extend this to
- * get automatic population of createdAt/updatedAt/isDeleted via AuditListener.
+ * Base mapped superclass for audit fields. All JPA entities should extend this
+ * to get automatic population of createdAt/updatedAt/isDeleted via
+ * AuditListener.
  */
 @MappedSuperclass
 @EntityListeners(AuditListener.class)
 @Getter
 @Setter
-public abstract class Auditable {
+public abstract class Auditable implements Serializable {
 	@Column(name = "create_date_time")
-	    private LocalDateTime createDateTime;
+	private Date createDateTime;
 
 	@Column(name = "updated_date_time")
-	    private LocalDateTime updatedDateTime;
+	private Date updatedDateTime;
 
 	@Column(name = "create_by")
-	    private LocalDateTime createdBy;
+	private String createdBy;
 
 	@Column(name = "updated_by")
-	    private LocalDateTime updatedBy;
+	private String updatedBy;
 
 	@Column(name = "created_epoch_date")
 	private Long createdEpochDate;

src/main/java/com/billpaymentservice/bbps/entites/BillMaster.java

@@ -5,6 +5,8 @@ import java.util.List;
 import jakarta.persistence.CascadeType;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 import jakarta.persistence.JoinColumn;
 import jakarta.persistence.OneToMany;
@@ -26,16 +28,24 @@ import lombok.Setter;
 public class BillMaster extends Auditable {
 
 	@Id
-	private String billId; // primary key
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	private Long id;
 	
+	@Column(name = "bill_id", unique = true)
+	private String billId; // primary key
 	private String reqId; // client se aaya hua
 	private String txnId; // system-generated
 	private String refId;
 	private String billerId;
 	private String status;
+	private String mid;
 	private String actionType;
 	private String clientUserId;
 	private String userId;
+    @Column(name = "initiator_txn_id")
+    private String initiatorTxnId;
+    @Column(name = "checker_txn_id")
+    private String checkerTxnId;
 	@OneToOne(cascade = CascadeType.ALL)
 	@JoinColumn(name = "biller_response_id")
 	private BillerResponse billerResponse;
@@ -43,6 +53,4 @@ public class BillMaster extends Auditable {
 	private List<AdditionalInfoBill> additionalInfo;
 	@OneToMany(mappedBy = "billMaster", cascade = CascadeType.ALL)
 	private List<CustomerParamBill> customerParams;
-
-	// getters and setters
 }

src/main/java/com/billpaymentservice/bbps/entites/BillValidation.java

@@ -8,16 +8,25 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 @Entity
-@Table(name = "bbps_bill_validation")
+@Table(name = "bbps_bill_validation_master")
 @Data
 @AllArgsConstructor
 @NoArgsConstructor
 public class BillValidation extends Auditable {
 
     @Id
-	@Column(name = "bill_id", nullable = false, length = 100)
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+	private Long id;
+    
+	@Column(name = "bill_id", unique = true)
 	private String billId;
 	
+    private String mid;
+    
+    private String initiatorTxnId;
+    
+     private String checkerTxnId;
+
 	@Column(name = "ref_id", length = 100)
 	private String refId;
 
@@ -55,6 +64,4 @@ public class BillValidation extends Auditable {
 	@Column(name = "client_user_id")
 	private String clientUserId;
 
-	// Removed local audit fields: creationDate, modifiedDate, createdEpochDate, modifiedEpochDate
-	// They are now handled by Auditable base class
 }

src/main/java/com/billpaymentservice/bbps/entites/ComplainStatus.java

@@ -2,6 +2,7 @@ package com.billpaymentservice.bbps.entites;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -71,9 +72,4 @@ public class ComplainStatus extends Auditable {
 
 	@Column(name = "user_id")
 	private String userId;
-
-	@ManyToOne
-	@JoinColumn(name = "complaint_response_id")
-	private ComplaintResponseEntity complaintResponse;
 }
-

src/main/java/com/billpaymentservice/bbps/entites/ComplaintHistory.java

@@ -2,6 +2,7 @@ package com.billpaymentservice.bbps.entites;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -46,8 +47,5 @@ public class ComplaintHistory extends Auditable {
 	@Column(name = "user_id")
 	private String userId;
 
-	@ManyToOne
-	@JoinColumn(name = "complaint_response_id")
-	private ComplaintResponseEntity complaintResponse;
 
 }

src/main/java/com/billpaymentservice/bbps/entites/ComplaintResponseEntity.java

@@ -1,14 +1,16 @@
 package com.billpaymentservice.bbps.entites;
 
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
-
-import jakarta.persistence.CascadeType;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
 import jakarta.persistence.OneToMany;
 import jakarta.persistence.Table;
 import lombok.Getter;
@@ -30,6 +32,9 @@ public class ComplaintResponseEntity extends Auditable {
 	@Column(name = "ref_id")
 	private String refId;
 
+	@Column(name = "request_txn_id")
+	private String requestTxnId;
+
 	@Column(name = "txn_npci_id")
 	private String txnNpciId;
 
@@ -72,17 +77,23 @@ public class ComplaintResponseEntity extends Auditable {
 	@Column(name = "user_id")
 	private String userId;
 
-	@OneToMany(mappedBy = "complaintResponse", cascade = CascadeType.ALL, orphanRemoval = false)
-	private List<ComplainStatus> complaintStatusList;
+	@Column(name = "mid")
+	private String mid;
 
-	@OneToMany(mappedBy = "complaintResponse", cascade = CascadeType.ALL, orphanRemoval = false)
-	private List<ComplaintHistory> historyList;
+	@OneToMany(fetch = FetchType.LAZY)
+	@JoinColumn(name = "ticket_id", referencedColumnName = "ticket_id", insertable = false, updatable = false)
+	private Set<ComplainStatus> complaintStatusList = new HashSet<>();
 
-	@OneToMany(mappedBy = "complaintResponse", cascade = CascadeType.ALL, orphanRemoval = false)
-	private List<ComplaintStatusDetails> statusDetailsList;
+	@OneToMany(fetch = FetchType.LAZY)
+	@JoinColumn(name = "ticket_id", referencedColumnName = "ticket_id", insertable = false, updatable = false)
+	private Set<ComplaintHistory> historyList = new HashSet<>();
 
-	@OneToMany(mappedBy = "complaintResponse", cascade = CascadeType.ALL, orphanRemoval = false)
-	private List<ViewAllComplaintTicketStatusDetails> viewAllList;
+	@OneToMany(fetch = FetchType.LAZY)
+	@JoinColumn(name = "ticket_id", referencedColumnName = "ticket_id", insertable = false, updatable = false)
+	private Set<ComplaintStatusDetails> statusDetailsList = new HashSet<>();
+
+	@OneToMany(fetch = FetchType.LAZY)
+	@JoinColumn(name = "ticket_id", referencedColumnName = "ticket_id", insertable = false, updatable = false)
+	private Set<ViewAllComplaintTicketStatusDetails> viewAllList = new HashSet<>();
 
 }
-

src/main/java/com/billpaymentservice/bbps/entites/ComplaintStatusDetails.java

@@ -2,6 +2,7 @@ package com.billpaymentservice.bbps.entites;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -88,8 +89,6 @@ public class ComplaintStatusDetails extends Auditable {
 	@Column(name = "biller_name")
 	private String billerName;
 
-	@ManyToOne
-	@JoinColumn(name = "complaint_response_id")
-	private ComplaintResponseEntity complaintResponse;
+	
 
 }

src/main/java/com/billpaymentservice/bbps/entites/PaymentInitiate.java

@@ -1,9 +1,5 @@
 package com.billpaymentservice.bbps.entites;
 
-import jakarta.persistence.Column;
-import jakarta.persistence.Entity;
-import jakarta.persistence.Id;
-import jakarta.persistence.Table;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
@@ -11,30 +7,15 @@ import lombok.NoArgsConstructor;
 @Data
 @AllArgsConstructor
 @NoArgsConstructor
-@Entity
-@Table(name = "bbps_payment_initiate")
+public class PaymentInitiate {
 
-public class PaymentInitiate extends Auditable {
-
-	@Id
-	@Column(name = "req_id")
+    // Kept as a POJO for compatibility but not annotated as @Entity so JPA won't map it
     private String reqId;
-
-	@Column(name = "bank_txn_Id", nullable = false)
     private String bankTxnId;
-
-	@Column(name = "client_user_id")
     private String clientUserId;
-
-	@Column(name = "mid")
     private String mid;
-
-	@Column(name = "txn_id")
     private String txnId;
-
-	@Column(name = "status")
     private String status;
-
-	@Column(name = "user_id")
     private String userId;
+
 }

src/main/java/com/billpaymentservice/bbps/entites/PaymentStartRecord.java

@@ -11,6 +11,11 @@ import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+import jakarta.persistence.OneToOne;
+import jakarta.persistence.FetchType;
+
 @AllArgsConstructor
 @NoArgsConstructor
 @Entity
@@ -27,14 +32,14 @@ public class PaymentStartRecord extends Auditable {
     
    @Column(name = "request_id", unique = true, nullable = false)
    private String requestId;
-   @Column(name = "client_mid", nullable = false)
-   private String clientMid;
+   @Column(name = "mid", nullable = false)
+   private String mid;
    
-   @Column(name = "client_user_id")
-   private String clientUserId;
+   @Column(name = "user_id")
+   private String userId;
    
-   @Column(name = "internal_txn_id", unique = true, nullable = false)
-   private String internalTxnId;
+   @Column(name = "txn_id", unique = true, nullable = false)
+   private String txnId;
    
 	@Column(name = "order_no", unique = true, nullable = false)
 	private String orderNo;
@@ -42,42 +47,28 @@ public class PaymentStartRecord extends Auditable {
 	@Column(name = "amount", nullable = false)
 	private String amount;
 
-	@Column(name = "mid", nullable = false)
-	private String mid;
-
-	@Column(name = "txn_id", unique = true, nullable = false)
-	private String txnId;
+	@Column(name = "payment_ref_id",unique = true)
+	private String paymentRefId;
 
 	@Column(name = "qr_string", columnDefinition = "TEXT")
 	private String qrString;
 
-	// `createdOn` is provided by the base `Auditable` class as a LocalDateTime field,
-	// so we must not redeclare it here (it caused an incompatible return-type error).
-	// The Auditable base class already defines `createdOn` of type LocalDateTime.
-	
-	// New callback-related fields
 	@Column(name = "callback_status")
 	private String callbackStatus;
 
-	@Column(name = "bank_response", columnDefinition = "TEXT")
-	private String bankResponse;
-
 	@Column(name = "signature")
 	private String signature;
 
-	// Store original request body and full response body
-	@Column(name = "request_body", columnDefinition = "TEXT")
-	private String requestBody;
-
-	@Column(name = "response_body", columnDefinition = "TEXT")
-	private String responseBody;
-
 	@Column(name = "response_type")
-	private String responseType; // e.g., "QR", "HTML", "JSON"
+	private String responseType;
 
 	@Column(name = "txn_status")
 	private String txnStatus;
 
 	@Column(name = "callback_received_on")
 	private String callbackReceivedOn;
+
+	@OneToOne(mappedBy = "paymentStartRecord", fetch = FetchType.LAZY)
+	@JsonIgnore
+	private TransactionMaster transactionMaster;
 }

src/main/java/com/billpaymentservice/bbps/entites/TransactionMaster.java

@@ -2,13 +2,18 @@ package com.billpaymentservice.bbps.entites;
 
 import java.util.List;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 import jakarta.persistence.CascadeType;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.OneToOne;
 import jakarta.persistence.OneToMany;
 import jakarta.persistence.Table;
 import lombok.AllArgsConstructor;
@@ -26,18 +31,26 @@ import lombok.ToString;
 @AllArgsConstructor
 public class TransactionMaster extends Auditable {
 	
-    // 👇 JSON me "txn_id" aayega, ye DB me bank_txn_id column me save hoga
 	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	@Column(name = "id")
+	private Long id;
+	
     @JsonProperty("txn_id")
-    @Column(name = "bank_txn_id", nullable = false, unique = true)
+    @Column(name = "bank_txn_id",unique = true)
     private String bankTxnId;
 
-    // 👇 Apna internal transaction id, manually generate or system ke through
-    @Column(name = "txn_id")
+    @Column(name = "txn_id",unique = true)
     private String txnId;
 
-    @Column(name = "client_user_id")
-    private String clientUserId;
+    @Column(name = "initiator_txn_id")
+    private String initiatorTxnId;
+
+    @Column(name = "checker_txn_id")
+    private String checkerTxnId;
+    
+    @Column(name = "user_id")
+    private String  userId;
     
     @Column(name = "mid")
     private String mid;
@@ -66,14 +79,14 @@ public class TransactionMaster extends Auditable {
     @Column(name = "user_type")
     private String userType;
 
-    @Column(name = "user_id")
-    private String userId;
+    @Column(name = "bank_user_id")
+    private String bankUserId;
 
     @Column(name = "txn_amount")
-    private Double txnAmount;
+    private String txnAmount;
 
     @Column(name = "total_txn_amount")
-    private Double totalTxnAmount;
+    private String totalTxnAmount;
 
     @Column(name = "biller_id")
     private String billerId;
@@ -103,7 +116,7 @@ public class TransactionMaster extends Auditable {
     private String agentPaymentInformation;
 
     @Column(name = "cust_conv_fee")
-    private Double custConvFee;
+    private String custConvFee;
 
     @Column(name = "currency")
     private String currency;
@@ -121,13 +134,13 @@ public class TransactionMaster extends Auditable {
     private String macAddress;
 
     @Column(name = "split_pay_amount")
-    private Double splitPayAmount;
+    private String splitPayAmount;
 
     @Column(name = "cou_cust_conv_fee")
-    private Double couCustConvFee;
+    private String couCustConvFee;
 
     @Column(name = "settlement_verification")
-    private Boolean settlementVerification;
+    private String settlementVerification;
 
     @Column(name = "fund_txn_type")
     private String fundTxnType;
@@ -149,21 +162,27 @@ public class TransactionMaster extends Auditable {
     @OneToMany(mappedBy = "transactionMaster", cascade = CascadeType.ALL, fetch = FetchType.LAZY)
     private List<CustomerParamTransaction> customerParams;
 
+    // ✅ Relation with PaymentStartRecord (one-to-one)
+    @OneToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "payment_ref_id", referencedColumnName = "payment_ref_id", insertable = false, updatable = false)
+    @JsonIgnore
+    private PaymentStartRecord paymentStartRecord;
+
     @Column(name = "plan_id")
     private String planId;
 
     @Column(name = "plan_type")
     private String planType;
     
-    @Column(name = "creation_date")
-    private String creationDate;
+    @Column(name = "creation_date_bank")
+    private String creationDateBank;
 
-    @Column(name = "modified_date")
-    private String modifiedDate;
+    @Column(name = "modified_date_bank")
+    private String modifiedDateBank;
 
-    @Column(name = "created_epoch_date")
-    private Long createdEpochDate;
+    @Column(name = "created_epoch_date_bank")
+    private Long createdEpochDateBank;
 
-    @Column(name = "modified_epoch_date")
-    private Long modifiedEpochDate;
+    @Column(name = "modified_epoch_date_bank")
+    private Long modifiedEpochDateBank;
 }

src/main/java/com/billpaymentservice/bbps/entites/ViewAllComplaintTicketStatusDetails.java

@@ -2,6 +2,7 @@ package com.billpaymentservice.bbps.entites;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -88,7 +89,4 @@ public class ViewAllComplaintTicketStatusDetails extends Auditable {
 	@Column(name = "biller_name")
 	private String billerName;
 
-	@ManyToOne
-	@JoinColumn(name = "complaint_response_id")
-	private ComplaintResponseEntity complaintResponse;
 }

src/main/java/com/billpaymentservice/bbps/repository/BillMasterRepository.java

@@ -4,6 +4,17 @@ import org.springframework.data.jpa.repository.JpaRepository;
 
 import com.billpaymentservice.bbps.entites.BillMaster;
 
-public interface BillMasterRepository extends JpaRepository<BillMaster, String> {
+import java.util.Optional;
+
+/**
+ * Repository for BillMaster. Added convenience finder methods so service
+ * can look up records by client request id (reqId) or txnId.
+ */
+public interface BillMasterRepository extends JpaRepository<BillMaster, Long> {
+
+    Optional<BillMaster> findByReqId(String reqId);
+
+    Optional<BillMaster> findByTxnId(String txnId);
+    BillMaster findByInitiatorTxnId(String initiatorTxnId);
 
 }  

src/main/java/com/billpaymentservice/bbps/repository/BillValidationRepository.java

@@ -6,6 +6,8 @@ import org.springframework.stereotype.Repository;
 import com.billpaymentservice.bbps.entites.BillValidation;
 
 @Repository
-public interface BillValidationRepository extends JpaRepository<BillValidation, String> {
+public interface BillValidationRepository extends JpaRepository<BillValidation, Long> {
+
+	BillValidation findByInitiatorTxnId(String txnId);
 
 }

src/main/java/com/billpaymentservice/bbps/repository/ComplaintResponseRepository.java

@@ -15,7 +15,17 @@ public interface ComplaintResponseRepository extends JpaRepository<ComplaintResp
 //	@Query("SELECT c FROM ComplaintResponseEntity c WHERE c.userId = :userId")
 //	List<ComplaintResponseEntity> findByUserIdCustom(@Param("userId") String userId);
 
-	@Query("SELECT c FROM ComplaintResponseEntity c WHERE c.userId = :userId")
+//	@Query("SELECT c FROM ComplaintResponseEntity c WHERE c.userId = :userId")
+//	Page<ComplaintResponseEntity> findByUserIdCustom(@Param("userId") String userId, Pageable pageable);
+
+	@Query("""
+			    SELECT DISTINCT c FROM ComplaintResponseEntity c
+			    LEFT JOIN FETCH c.complaintStatusList cs
+			    LEFT JOIN FETCH c.historyList ch
+			    LEFT JOIN FETCH c.statusDetailsList sd
+			    LEFT JOIN FETCH c.viewAllList va
+			    WHERE c.userId = :userId
+			""")
 	Page<ComplaintResponseEntity> findByUserIdCustom(@Param("userId") String userId, Pageable pageable);
 
 	@Query(value = "SELECT * FROM bbps_complaint_responses WHERE user_id = :userId", nativeQuery = true)

src/main/java/com/billpaymentservice/bbps/repository/OutboundTraceLogRepository.java

@@ -1,9 +1,16 @@
 package com.billpaymentservice.bbps.repository;
 
+import java.util.List;
+import java.util.Optional;
+
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import com.billpaymentservice.bbps.entites.OutboundTraceLog;
 
 public interface OutboundTraceLogRepository extends JpaRepository<OutboundTraceLog, Long> {
 
+    Optional<OutboundTraceLog> findTopByTxnIdAndApiNameOrderByIdDesc(String txnId, String apiName);
+
+    List<OutboundTraceLog> findByTxnId(String txnId);
+
 }

src/main/java/com/billpaymentservice/bbps/repository/PaymentIntiateRepository.java

@@ -1,17 +1,6 @@
 package com.billpaymentservice.bbps.repository;
 
-import java.util.Optional;
-
-import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.Query;
-
-import com.billpaymentservice.bbps.entites.PaymentInitiate;
-
-public interface PaymentIntiateRepository extends JpaRepository<PaymentInitiate, String> {
-
-	// Optional<PaymentInitiate> findByReqId(String clientReqId);
-
-	@Query(value = "SELECT * FROM bbps_payment_initiate WHERE req_id = :clientReqId", nativeQuery = true)
-	Optional<PaymentInitiate> findByReqId(String clientReqId);
-
+// Legacy stub: PaymentInitiate table removed; keep a placeholder class to avoid compilation errors if referenced.
+public class PaymentIntiateRepository {
+    // Intentionally empty - PaymentInitiate is no longer a JPA entity and this repo is retired.
 }

src/main/java/com/billpaymentservice/bbps/repository/TransactionMasterRepository.java

@@ -1,6 +1,7 @@
 package com.billpaymentservice.bbps.repository;
 
 import java.util.List;
+import java.util.Optional;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
@@ -10,7 +11,7 @@ import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import com.billpaymentservice.bbps.entites.TransactionMaster;
 
-public interface TransactionMasterRepository extends JpaRepository<TransactionMaster, String> {
+public interface TransactionMasterRepository extends JpaRepository<TransactionMaster, Long> {
 
 //	@Query("SELECT t FROM TransactionMaster t WHERE t.mid = :mid OR t.clientUserId = :clientUserId")
 //	List<TransactionMaster> findByMidOrClientUserId(@Param("mid") String mid,
@@ -20,11 +21,29 @@ public interface TransactionMasterRepository extends JpaRepository<TransactionMa
 	@Query("SELECT t FROM TransactionMaster t WHERE t.mid = :mid")
 	Page<TransactionMaster> findByMid(@Param("mid") String mid, Pageable pageable);
 	
-	@Query("SELECT t FROM TransactionMaster t WHERE t.mid = :mid AND t.clientUserId = :clientUserId")
-	Page<TransactionMaster> findByMidOrClientUserId(@Param("mid") String mid,
-			@Param("clientUserId") String clientUserId, Pageable pageable);
+	@Query("SELECT t FROM TransactionMaster t WHERE t.mid = :mid AND t.userId = :userId")
+	Page<TransactionMaster> findByMidAndUserId(
+	    @Param("mid") String mid,
+	    @Param("userId") String userId,
+	    Pageable pageable
+	);
 
 	@Query("SELECT t FROM TransactionMaster t WHERE t.txnId = :txnId")
 	List<TransactionMaster> findByTxnId(@Param("txnId") String txnId);
 
+	// Find TransactionMaster(s) by the payment_ref_id column (references PaymentStartRecord.txn_id)
+	List<TransactionMaster> findByPaymentRefId(String paymentRefId);
+
+	// New finders to replace PaymentInitiate usage
+	List<TransactionMaster> findByClientReqId(String clientReqId);
+
+	List<TransactionMaster> findByStatus(String status);
+
+	List<TransactionMaster> findByStatusIn(List<String> statuses);
+
+	// Find by initiatorTxnId so services can look up records created during initiatePayment
+	TransactionMaster findByInitiatorTxnId(String initiatorTxnId);
+
+	Optional<TransactionMaster> findByBankTxnId(String txnId);
+
 }

src/main/java/com/billpaymentservice/bbps/serviceImpl/AgentServiceImpl.java

@@ -1,4 +1,3 @@
-
 package com.billpaymentservice.bbps.serviceImpl;
 
 import java.util.Map;
@@ -23,12 +22,14 @@ import com.billpaymentservice.bbps.dto.sentRequest.FetchBillForwardRequest;
 import com.billpaymentservice.bbps.dto.sentRequest.FetchBillValidatestForwardRequest;
 import com.billpaymentservice.bbps.entites.BillInitiate;
 import com.billpaymentservice.bbps.entites.BillMaster;
+import com.billpaymentservice.bbps.entites.BillValidation;
 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.BillValidationRepository;
 import com.billpaymentservice.bbps.repository.InboundTraceLogRepository;
 import com.billpaymentservice.bbps.repository.OutboundTraceLogRepository;
 import com.billpaymentservice.bbps.service.AgentService;
@@ -53,6 +54,7 @@ public class AgentServiceImpl implements AgentService {
 	private final BillerMapperHelper mapperHelper;
 	private final BillMasterRepository billMasterRepository;
 	private final BillInitateRepository billIntiateRepository;
+	private final BillValidationRepository billValidationRepository;
 	private static final Logger LOGGER = LoggerFactory.getLogger(AgentServiceImpl.class);
 
 	// Reusable ObjectMapper instance
@@ -63,7 +65,7 @@ public class AgentServiceImpl implements AgentService {
 			BharatConnectMasterRepository beneficiaryDetailsRepository,
 			InboundTraceLogRepository inboundTraceLogRepository, OutboundTraceLogRepository outboundTraceLogRepository,
 			BillMasterRepository billMasterRepository, BillInitateRepository billIntiateRepository,
-			BillerMapperHelper mapperHelper) {
+			BillerMapperHelper mapperHelper,BillValidationRepository billValidationRepository) { 
 		this.restClient = restClient;
 		this.httpService = httpService;
 		this.helper = helper;
@@ -71,6 +73,7 @@ public class AgentServiceImpl implements AgentService {
 		this.billMasterRepository = billMasterRepository;
 		this.billIntiateRepository = billIntiateRepository;
 		this.mapperHelper = mapperHelper;
+		this.billValidationRepository=billValidationRepository;
 	}
 
 	@Override
@@ -96,6 +99,12 @@ public class AgentServiceImpl implements AgentService {
 				BBPSConstant.HTTP_POST, forwardJson);
 		LOGGER.debug("Outbound log created successfully for txnId: {} and reqId: {}", txnId, requestId);
 		
+		BillMaster billMaster =new BillMaster();
+		billMaster.setReqId(fetchBillRequest.getReqId());
+		billMaster.setInitiatorTxnId(txnId);
+		billMaster.setMid(fetchBillRequest.getMid());
+		billMaster.setClientUserId(fetchBillRequest.getClientUserId());
+		billMasterRepository.save(billMaster);
 		try {
 			LOGGER.info("[{}] Calling external API | URL={}", apiName, fullUrl);
 			Map<String, String> responseMap = httpService.postRequest(fullUrl, forwardJson,
@@ -116,25 +125,12 @@ public class AgentServiceImpl implements AgentService {
 						String.valueOf(dataMap.get("remarks")));
 			}
 			
-			BillMaster billMaster = new BillMaster();
-			billMaster.setBillId((String) dataMap.get("billId"));
-			billMaster.setReqId(fetchBillRequest.getReqId());
-			billMaster.setTxnId(txnId);
-			billMaster.setClientUserId(fetchBillRequest.getClientUserId());
-			billMasterRepository.save(billMaster);
 			LOGGER.info("BillMaster saved for billId: {}", billMaster.getBillId());
 
 			FetchBillResponse fetchBillResponse = objectMapper.convertValue(dataMap, FetchBillResponse.class);
 			GeneralResp generalResponse = fetchBillResponse.getGenericResponse();
 			helper.updateInboundLogSuccess(inboundLog, responseData, generalResponse.getStatus());
 
-			BillInitiate billInitiate = new BillInitiate();
-			billInitiate.setBillId((String) dataMap.get("billId"));
-			billInitiate.setReqId(fetchBillRequest.getReqId());
-			billInitiate.setTxnId(txnId);
-			billInitiate.setClientUserId(fetchBillRequest.getClientUserId());
-			billIntiateRepository.save(billInitiate);
-			LOGGER.info("BillInitiate entry saved for billId: {}", billInitiate.getBillId());
 
 			BillFetchByBillIdRequest billFetchByBillIdRequest = new BillFetchByBillIdRequest();
 			billFetchByBillIdRequest.setBillId(fetchBillResponse.getBillId());
@@ -147,13 +143,15 @@ public class AgentServiceImpl implements AgentService {
 				Thread.currentThread().interrupt();
 				LOGGER.warn("Thread interrupted during delay: {}", e.getMessage());
 			}
+			
 			LOGGER.info("Calling internal method Fetching bill by ID: {}", billFetchByBillIdRequest.getBillId());
 			LOGGER.info("[{}] END | reqId={} | status={}", apiName, requestId, generalResponse.getStatus());
 			return fetchBillById(billFetchByBillIdRequest, inboundLog);
 		} catch (JsonProcessingException e) {
 			LOGGER.error("JSON Parsing Error: {}", e.getMessage(), e);
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			// Use standardized user-facing message and status, keep internal details in remarks
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -171,6 +169,8 @@ public class AgentServiceImpl implements AgentService {
 		LOGGER.debug("Outbound log created successfully for FetchBillById: {}", fullUrl);
 
 		try {
+			
+			
 			LOGGER.info("Calling external API: {}", fullUrl);
 			Map<String, String> responseMap = httpService.getRequest(fullUrl,
 					helper.buildHeaders(beneficiaryDetailsRepository.findByOrgId(BBPSConstant.ORG_ID)));
@@ -194,19 +194,22 @@ public class AgentServiceImpl implements AgentService {
 			BillDataResponse responseWrapper = objectMapper.convertValue(dataMap, BillDataResponse.class);
 			GeneralResp generalResp = responseWrapper.getGenericResponse(); 
 		
+			
+			BillMaster 
+			 existingbill=billMasterRepository.findByInitiatorTxnId(
+			 inboundLog.getTxnId());
 			String status = generalResp.getStatus();
 			LOGGER.info("Current Bill Status: {}", status);
 
 			helper.updateInboundLogSuccess(inboundLog, responseData, generalResp.getStatus());
-			mapperHelper.saveOrUpdateBillData(responseWrapper, billFetchByBillIdRequest, txnId, reqId, userId);
+			mapperHelper.saveOrUpdateBillData(responseWrapper, billFetchByBillIdRequest, txnId, reqId,billFetchByBillIdRequest.getClientUserId(), existingbill);
 			LOGGER.info("Bill data saved successfully for billId: {}", billId);
-
 			return new ResponseModel(generalResp.getMessage(), generalResp.getStatus(),
 					Integer.parseInt(generalResp.getStatusCode()), responseWrapper);
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing BillById JSON: {}", e.getMessage(), e);
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -255,7 +258,7 @@ public class AgentServiceImpl implements AgentService {
 
 			// update inbound log success and persist bill data
 			helper.updateInboundLogSuccess(inboundLog, responseData, generalResp.getStatus());
-			mapperHelper.saveOrUpdateBillData(responseWrapper, billFetchByBillIdRequest, txnId, reqId, userId);
+			//mapperHelper.saveOrUpdateBillData(responseWrapper, billFetchByBillIdRequest, txnId, reqId, userId);
 			LOGGER.info("Bill data saved successfully for billId={} | Status={}", billId, generalResp.getStatus());
 			LOGGER.info("[{}] END | reqId={} | status={}", apiName, reqId, generalResp.getStatus());
 			return responseModel;
@@ -265,7 +268,7 @@ public class AgentServiceImpl implements AgentService {
 		catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing responseData JSON for billId={} : {}", billId, e.getMessage(), e);
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -294,8 +297,14 @@ public class AgentServiceImpl implements AgentService {
 				forwardJson);
 		LOGGER.debug("Outbound log created successfully for txnId: {} and reqId: {}", txnId, reqId);
 
-		try {
+		BillValidation billValidation = new BillValidation();
+        billValidation.setReqId(fetchBillValidateRequest.getReqId());
+        billValidation.setInitiatorTxnId(txnId);
+        billValidation.setMid(fetchBillValidateRequest.getMid());
+        billValidation.setClientUserId(fetchBillValidateRequest.getClientUserId());
+        billValidationRepository.save(billValidation);
         
+		try {
 			LOGGER.info("[{}] Calling external API | URL={}", apiName, fullUrl);
 			Map<String, String> responseMap = httpService.postRequest(fullUrl, forwardJson,
 					helper.buildHeaders(beneficiaryDetailsRepository.findByOrgId(BBPSConstant.ORG_ID)));
@@ -315,23 +324,10 @@ public class AgentServiceImpl implements AgentService {
 						String.valueOf(dataMap.get("remarks")));
 			}
 			
-			BillMaster billMaster = new BillMaster();
-			billMaster.setBillId((String) dataMap.get("billId"));
-			billMaster.setReqId(fetchBillValidateRequest.getReqId());
-			billMaster.setTxnId(txnId);
-			billMasterRepository.save(billMaster);
-			LOGGER.info("BillMaster saved for billId: {}", billMaster.getBillId());
 			FetchBillResponse fetchBillResponse = objectMapper.convertValue(dataMap, FetchBillResponse.class);
 			GeneralResp generalResponse = fetchBillResponse.getGenericResponse();
 			helper.updateInboundLogSuccess(inboundLog, responseData, generalResponse.getStatus());
 			
-			BillInitiate billInitiate = new BillInitiate();
-			billInitiate.setBillId((String) dataMap.get("billId"));
-			billInitiate.setReqId(fetchBillValidateRequest.getReqId());
-			billInitiate.setTxnId(txnId);
-			billIntiateRepository.save(billInitiate);
-			LOGGER.info("BillInitiate entry saved for billId: {}", billInitiate.getBillId());
-
 			BillFetchByBillIdRequest billFetchByBillIdRequest = new BillFetchByBillIdRequest();
 			billFetchByBillIdRequest.setBillId(fetchBillResponse.getBillId());
 			billFetchByBillIdRequest.setMid(fetchBillValidateRequest.getMid());
@@ -349,7 +345,7 @@ public class AgentServiceImpl implements AgentService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("JSON Parsing Error: {}", e.getMessage(), e);
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS ,BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -363,6 +359,10 @@ public class AgentServiceImpl implements AgentService {
 			String billId = billRequest.getBillId();
 			String fullUrl = agentDtaUrl + BBPSConstant.BILL_VALIDATE_ID_URL + billRequest.getBillId();
 			
+			BillValidation 
+			 billValidation=billValidationRepository.findByInitiatorTxnId(
+			 inboundLog.getTxnId());
+			billValidation.setCheckerTxnId(txnId);
 			OutboundTraceLog outboundLog = helper.createOutboundLog(txnId, reqId, apiName, fullUrl,
 					BBPSConstant.HTTP_GET, null);
 			LOGGER.debug("Outbound log created successfully for FetchBillById: {}", fullUrl);
@@ -393,18 +393,19 @@ public class AgentServiceImpl implements AgentService {
 						FetchBillValidateResponse.class);
 				GeneralResp generalResp = responseWrapper.getGenericResponse();
 				
+			
 				String status = generalResp.getStatus();
 				LOGGER.info("Current Bill Status: {}", status);
 
 				helper.updateInboundLogSuccess(inboundLog, responseData, generalResp.getStatus());
 				System.out.println("responseWrapper:" + responseWrapper);
-				mapperHelper.saveBillValidation(responseWrapper, billRequest, txnId);
+				mapperHelper.saveBillValidation(responseWrapper, billRequest, txnId,billValidation);
 				return new ResponseModel(generalResp.getMessage(), generalResp.getStatus(),
 						Integer.parseInt(generalResp.getStatusCode()), responseWrapper);
 			} catch (JsonProcessingException e) {
 				LOGGER.error("Error parsing BillById JSON: {}", e.getMessage(), e);
 				helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-				throw new CustomException("Invalid JSON received from API");
+				throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 			}
 
 		}
@@ -456,7 +457,7 @@ public class AgentServiceImpl implements AgentService {
 			GeneralResp generalResp = responseWrapper.getGenericResponse();
 
 			helper.updateInboundLogSuccess(inboundLog, responseData, generalResp.getStatus());
-			mapperHelper.saveBillValidation(responseWrapper, billRequest, txnId);
+			//mapperHelper.saveBillValidation(responseWrapper, billRequest, txnId);
 			LOGGER.info("Bill validation saved successfully for billId: {}", billId);
 			LOGGER.info("[{}] END | reqId={} | status={}", apiName, reqId, generalResp.getStatus());
 			return new ResponseModel(generalResp.getMessage(), generalResp.getStatus(),
@@ -465,17 +466,10 @@ public class AgentServiceImpl implements AgentService {
 		} catch (com.fasterxml.jackson.core.JsonProcessingException e) {
 			LOGGER.error("Error parsing ValidateByBillId JSON: {}", e.getMessage(), e);
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM,BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
-	// ================================== Bill fetch and Bill Validate by Client Req
-	// Id==================================//
-	// =======
 
-	// ... remaining methods unchanged except where headers/objectMapper were
-	// previously created (they now use buildHeaders() and the class-level
-	// objectMapper)
-	// >>>>>>>d0812656ff2aee80b1eb0c0ab8e29a01d7d66553
 
 	@Override
 	public ResponseModel fetchBillValidateByClientReqId(BillValidateByClientIdRequest billValidateByClientIdRequest) {
@@ -494,7 +488,12 @@ public class AgentServiceImpl implements AgentService {
 		helper.validateMerchant(billValidateByClientIdRequest.getMid());
 		Optional<BillInitiate> billInitiate = billIntiateRepository.findByReqId(clientReqId);
 		if (billInitiate.isEmpty()) {
-			throw new CustomException(BBPSConstant.NO_BILL_FOUND);
+			new CustomException(
+			        BBPSConstant.NO_BILL_FOUND,     // message                       // status
+			        BBPSConstant.FAILED_STATUS, 
+			        BBPSConstant.HTTP_NOT_FOUND, // statusCode
+			        "Bill not found in database for given clientReqId"
+			);
 		}
 
 		String fullUrl = agentDtaUrl + BBPSConstant.BILL_VALIDATE_BY_CLIENT_REQ_ID + billInitiate.get().getTxnId();
@@ -531,7 +530,7 @@ public class AgentServiceImpl implements AgentService {
 
 		} catch (JsonProcessingException e) {
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -552,7 +551,12 @@ public class AgentServiceImpl implements AgentService {
 
 		Optional<BillInitiate> billInitiate = billIntiateRepository.findByReqId(clientReqId);
 		if (billInitiate.isEmpty()) {
-			throw new CustomException(BBPSConstant.NO_BILL_FOUND);
+			throw 	new CustomException(
+			        BBPSConstant.NO_BILL_FOUND,     // message                       // status
+			        BBPSConstant.FAILED_STATUS, 
+			        BBPSConstant.HTTP_NOT_FOUND, // statusCode
+			        "Bill not found in database for given clientReqId"
+			);
 		}
 		String fullUrl = agentDtaUrl + BBPSConstant.BILL_VALIDATE_BY_CLIENT_REQ_ID + billInitiate.get().getTxnId();
 
@@ -588,7 +592,7 @@ public class AgentServiceImpl implements AgentService {
 
 		} catch (JsonProcessingException e) {
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 

src/main/java/com/billpaymentservice/bbps/serviceImpl/ComplainServiceImpl.java

@@ -15,6 +15,7 @@ import org.springframework.http.HttpHeaders;
 import org.springframework.stereotype.Service;
 import org.springframework.web.client.RestClient;
 
+import com.billpaymentservice.bbps.dto.ComplaintResponseDto;
 import com.billpaymentservice.bbps.dto.GeneralResp;
 import com.billpaymentservice.bbps.dto.ResponseModel;
 import com.billpaymentservice.bbps.dto.request.AllMasterOptionsRequest;
@@ -103,6 +104,7 @@ public class ComplainServiceImpl implements ComplainService {
 		String requestId = complainRequestDTO.getReqId();
 		String mid = complainRequestDTO.getMid();
 		String userId = complainRequestDTO.getClientUserId();
+		String requestTxnId = complainRequestDTO.getTxnId();
 		LOGGER.info("[{}] START | reqId={} | mid={} | clientUserId={}", apiName, requestId, mid, userId);
 
 		String txnId = helper.generateTxnId(15);
@@ -125,7 +127,7 @@ public class ComplainServiceImpl implements ComplainService {
 
 		try {
 
-			Optional<TransactionMaster> dataById = transactionMasterRepository.findById(complainRequestDTO.getTxnId());
+			Optional<TransactionMaster> dataById = transactionMasterRepository.findByBankTxnId(complainRequestDTO.getTxnId());
 			if (dataById == null || dataById.isEmpty()) {
 				LOGGER.warn("Txn Data Not Found This Txn Id is null");
 				throw new CustomException(BBPSConstant.USER_Txn_IS_NOT_FOUND, "FAILED", BBPSConstant.BADREQUEST, null);
@@ -133,7 +135,7 @@ public class ComplainServiceImpl implements ComplainService {
 
 			TransactionMaster transData = dataById.get();
 			// Inject tenantId + agentId into request JSON
-			String transactionCreatedDateString = transData.getCreationDate();
+			String transactionCreatedDateString = transData.getCreationDateBank();
 			LOGGER.info("Date is coming -:" + transactionCreatedDateString);
 			LOGGER.info("Return Date Time After 24 Hours"
 					+ BillerMapperHelper.isComplaintAllowed(transactionCreatedDateString));
@@ -195,7 +197,7 @@ public class ComplainServiceImpl implements ComplainService {
 			ComplaintResponse responseWrapper = objectMapper.convertValue(dataMap, ComplaintResponse.class);
 
 			String saveComplaintResponseEntity = mapperHelper.saveComplaintResponseEntity(responseWrapper, requestId,
-					txnId, userId);
+					txnId, userId, requestTxnId, mid);
 			LOGGER.info("Save Complaint Response Count" + saveComplaintResponseEntity);
 			ResponseModel responseModel = new ResponseModel(responseWrapper.getMessage(), responseWrapper.getStatus(),
 					Integer.parseInt(responseWrapper.getStatusCode()), responseWrapper);
@@ -207,7 +209,8 @@ public class ComplainServiceImpl implements ComplainService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("JSON Parsing Error: {}", e.getMessage());
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, "FAILED",
+					BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -290,7 +293,8 @@ public class ComplainServiceImpl implements ComplainService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing JSON in complaint status API: {}", e.getMessage(), e);
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, "FAILED",
+					BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -356,7 +360,8 @@ public class ComplainServiceImpl implements ComplainService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing Complaint Id JSON: {}", e.getMessage(), e);
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, "FAILED",
+					BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -420,7 +425,8 @@ public class ComplainServiceImpl implements ComplainService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing Complaint Id JSON: {}", e.getMessage(), e);
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, "FAILED",
+					BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -532,7 +538,8 @@ public class ComplainServiceImpl implements ComplainService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing Complaint Id JSON: {}", e.getMessage(), e);
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, "FAILED",
+					BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 
 	}
@@ -599,7 +606,8 @@ public class ComplainServiceImpl implements ComplainService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing Complaint Id JSON: {}", e.getMessage(), e);
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, "FAILED",
+					BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -655,14 +663,15 @@ public class ComplainServiceImpl implements ComplainService {
 			LOGGER.info("[{}] Complaints found for userId={} | count={}", apiName, userId,
 					complaintUserData.getContent().size());
 
+			List<ComplaintResponseDto> dtoList = complaintUserData.getContent().stream().map(mapperHelper::toDto)
+					.toList();
 			// Update outbound log with the count
-			String count = String.valueOf(complaintUserData.getContent().size());
+			String count = String.valueOf(dtoList.size());
 			helper.updateOutboundLogResponse(outboundLog, count);
 
 			// Return successful response with complaints data
 			return new ResponseModel(BBPSConstant.ALL_COMPLAINT_FIELDS_FETCH, BBPSConstant.SUCCESS_RESPONSE,
-					BBPSConstant.HTTP_OK_INT, complaintUserData.getContent(), // Only the list of complaints (data)
-					complaintUserData.getContent().size());
+					BBPSConstant.HTTP_OK_INT, dtoList, dtoList.size());
 
 		} catch (CustomException e) {
 			// Rethrow custom exception for handling at the controller level

src/main/java/com/billpaymentservice/bbps/serviceImpl/HttpService.java

@@ -181,20 +181,15 @@ public class HttpService {
         try {
             HttpHeaders headers = new HttpHeaders();
             headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
-
             log.info("🌐 Sending FORM POST to: {}", url);
             log.info("📦 Payload: {}", formBody);
-
             ResponseEntity<String> restResponse = restClient.post()
                     .uri(url)
                     .headers(h -> h.addAll(headers))
                     .body(formBody)
                     .retrieve()
                     .toEntity(String.class);
-
             response.put("respCode", String.valueOf(restResponse.getStatusCode().value()));
-
-            // HTML RESPONSE directly stored
             response.put("data", restResponse.getBody());
 
             log.info("✅ FORM POST Response Status: {}", restResponse.getStatusCode());

src/main/java/com/billpaymentservice/bbps/serviceImpl/MasterDataServiceImpl.java

@@ -164,7 +164,8 @@ public class MasterDataServiceImpl implements MasterDataService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing responseData JSON: {}", e.getMessage());
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			// Use user-friendly message constant and keep internal details in remarks
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 
 		}
 
@@ -227,7 +228,8 @@ public class MasterDataServiceImpl implements MasterDataService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing responseData JSON: {}", e.getMessage());
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			// Unified constant for invalid JSON
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -298,7 +300,7 @@ public class MasterDataServiceImpl implements MasterDataService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing responseData JSON: {}", e.getMessage());
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM,BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -364,7 +366,7 @@ public class MasterDataServiceImpl implements MasterDataService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing responseData JSON: {}", e.getMessage());
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -431,7 +433,7 @@ public class MasterDataServiceImpl implements MasterDataService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing responseData JSON: {}", e.getMessage());
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM,BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -507,7 +509,7 @@ public class MasterDataServiceImpl implements MasterDataService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing responseData JSON: {}", e.getMessage());
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, "FAILED", BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 
 	}
@@ -570,7 +572,7 @@ public class MasterDataServiceImpl implements MasterDataService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing responseData JSON: {}", e.getMessage());
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 
 	}
@@ -636,7 +638,7 @@ public class MasterDataServiceImpl implements MasterDataService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing responseData JSON: {}", e.getMessage());
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 
 	}
@@ -700,7 +702,7 @@ public class MasterDataServiceImpl implements MasterDataService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing responseData JSON: {}", e.getMessage());
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 
 	}
@@ -757,7 +759,7 @@ public class MasterDataServiceImpl implements MasterDataService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing responseData JSON: {}", e.getMessage());
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM,BBPSConstant.FAILED_STATUS , BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 
 		}
 	}
@@ -829,7 +831,7 @@ public class MasterDataServiceImpl implements MasterDataService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing responseData JSON: {}", e.getMessage());
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 
@@ -887,7 +889,7 @@ public class MasterDataServiceImpl implements MasterDataService {
 		} catch (JsonProcessingException e) {
 			LOGGER.error("Error parsing responseData JSON: {} :: class :: method ", e.getMessage());
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM,BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 

src/main/java/com/billpaymentservice/bbps/serviceImpl/PaymentServiceImpl.java

@@ -1,5 +1,6 @@
 package com.billpaymentservice.bbps.serviceImpl;
 
+import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 
@@ -12,6 +13,7 @@ import org.springframework.http.HttpHeaders;
 import org.springframework.stereotype.Service;
 import com.billpaymentservice.bbps.dto.GeneralResp;
 import com.billpaymentservice.bbps.dto.ResponseModel;
+import com.billpaymentservice.bbps.dto.TransactionDTO;
 import com.billpaymentservice.bbps.dto.request.BillPaymentRequest;
 import com.billpaymentservice.bbps.dto.request.TransactionStatusRequest;
 import com.billpaymentservice.bbps.dto.request.TrasactionStatusByClientReqIdRequest;
@@ -23,14 +25,12 @@ import com.billpaymentservice.bbps.entites.BharatConnectMaster;
 import com.billpaymentservice.bbps.entites.BillPayment;
 import com.billpaymentservice.bbps.entites.InboundTraceLog;
 import com.billpaymentservice.bbps.entites.OutboundTraceLog;
-import com.billpaymentservice.bbps.entites.PaymentInitiate;
 import com.billpaymentservice.bbps.entites.TransactionMaster;
 import com.billpaymentservice.bbps.exception.CustomException;
 import com.billpaymentservice.bbps.repository.AgentFundTransferRepository;
 import com.billpaymentservice.bbps.repository.BharatConnectMasterRepository;
 import com.billpaymentservice.bbps.repository.InboundTraceLogRepository;
 import com.billpaymentservice.bbps.repository.OutboundTraceLogRepository;
-import com.billpaymentservice.bbps.repository.PaymentIntiateRepository;
 import com.billpaymentservice.bbps.repository.PaymentRepository;
 import com.billpaymentservice.bbps.repository.TransactionMasterRepository;
 import com.billpaymentservice.bbps.service.PaymentService;
@@ -54,7 +54,6 @@ public class PaymentServiceImpl implements PaymentService {
 	private final PaymentRepository paymentRepository;
 	private final InboundTraceLogRepository inboundTraceLogRepository;
 	private final OutboundTraceLogRepository outboundTraceLogRepository;
-	private final PaymentIntiateRepository paymentIntiateRepository;
 	private final TransactionMasterRepository transactionMasterRepository;
 	private final AgentFundTransferRepository agentFundTransferRepository;
 	private final BillerMapperHelper mapperHelper;
@@ -66,8 +65,7 @@ public class PaymentServiceImpl implements PaymentService {
 
 	public PaymentServiceImpl(BharatConnectMasterRepository beneficiaryDetailsRepository, HttpService httpService,
 			Helper helper, PaymentRepository paymentRepository, InboundTraceLogRepository inboundTraceLogRepository,
-			OutboundTraceLogRepository outboundTraceLogRepository, PaymentIntiateRepository paymentIntiateRepository,
-			TransactionMasterRepository transactionMasterRepository,
+			OutboundTraceLogRepository outboundTraceLogRepository, TransactionMasterRepository transactionMasterRepository,
 			AgentFundTransferRepository agentFundTransferRepository, BillerMapperHelper mapperHelper) {
 		this.beneficiaryDetailsRepository = beneficiaryDetailsRepository;
 		this.httpService = httpService;
@@ -75,7 +73,6 @@ public class PaymentServiceImpl implements PaymentService {
 		this.paymentRepository = paymentRepository;
 		this.inboundTraceLogRepository = inboundTraceLogRepository;
 		this.outboundTraceLogRepository = outboundTraceLogRepository;
-		this.paymentIntiateRepository = paymentIntiateRepository;
 		this.transactionMasterRepository = transactionMasterRepository;
 		this.agentFundTransferRepository = agentFundTransferRepository;
 		this.mapperHelper = mapperHelper;
@@ -114,86 +111,68 @@ public class PaymentServiceImpl implements PaymentService {
 			forwardjson);
 		LOGGER.debug("Outbound log created for api={} | reqId={} | txnId={}", apiName, requestId, txnId);
 
-		try {
+		TransactionMaster preTransaction=null;
+		preTransaction = new TransactionMaster();
+		preTransaction.setTxnId(txnId);
+		preTransaction.setInitiatorTxnId(txnId);
+		preTransaction.setReqId(requestId);
+		preTransaction.setMid(billPaymentRequest.getMid());
+		preTransaction.setUserId(billPaymentRequest.getClientUserId());
+		preTransaction.setClientReqId(billPaymentRequest.getClientReqId());
+		preTransaction.setStatus("PENDING");
+		EntityRelationshipUtil.linkTransactionMasterRelationships(preTransaction);
+		// ensure txnId exists (no uniqueness suffixing)
+		preTransaction.setTxnId(ensureTxnId(preTransaction.getTxnId()));
+		transactionMasterRepository.save(preTransaction);
+		LOGGER.info("Pre-request TransactionMaster saved with status=INITIATED for txnId={}", txnId);
+
 		LOGGER.info("Calling BBPS payment URL: {}", url);
 		Map<String, String> responseMap = httpService.postRequest(url, forwardjson, headers);
+		
 		String responseData = responseMap.get(BBPSConstant.RESPONSE_DATA_KEY);
 		LOGGER.info("Payment API Response: {}", responseData);
 		
+
 		helper.updateOutboundLogResponse(outboundLog, responseData);
 		LOGGER.debug("Outbound log response updated for txnId={}", txnId);
 
-			if (responseData == null || responseData.isEmpty()) {
-				helper.updateInboundLogFailure(inboundLog, BBPSConstant.EMPTY_RESPONSE_FROM_BBPS,
-						BBPSConstant.FAILED_STR);
-				LOGGER.warn("Empty response received from BBPS for txnId={}", txnId);
-				throw new CustomException(BBPSConstant.EMPTY_RESPONSE_FROM_BBPS);
-			}
 
-			Map<String, Object> dataMap = objectMapper.readValue(responseData,
-					new TypeReference<Map<String, Object>>() {
-					});
-			if (!dataMap.containsKey(BBPSConstant.RESPONSE_GENERIC_KEY)) {
-				helper.updateInboundLogFailure(inboundLog, responseData, BBPSConstant.INVALID_STRUCTURE);
-				LOGGER.warn("Invalid response structure received for txnId={}", txnId);
-				throw new CustomException(BBPSConstant.INVALID_STRUCTURE);
-			}
+		Map<String, Object> dataMap = parseJsonToMap(responseData, inboundLog);
+		
 		BillPaymentResponse billPaymentResponse = objectMapper.convertValue(dataMap, BillPaymentResponse.class);
 
 		GeneralResp generalResponse = billPaymentResponse.getGenericResponse();
 		LOGGER.info("genric Response" + generalResponse);
-		     if(generalResponse.getStatus().equalsIgnoreCase("Failed")) {
-		    	 throw new CustomException(generalResponse.getMessage(), generalResponse.getStatus(),
-		    			 Integer.parseInt(generalResponse.getStatusCode()), generalResponse.getRemarks());
-		     }
 		
 
 		BillPayment entity = modelMapper.map(billPaymentResponse, BillPayment.class);
 		paymentRepository.save(entity);
 		LOGGER.info("BillPayment entity saved successfully for txnId={}", txnId);
 			
+
 		helper.updateInboundLogSuccess(inboundLog, responseData, generalResponse.getStatus());
-			PaymentInitiate paymentInitiate = new PaymentInitiate();
-			paymentInitiate.setTxnId(txnId);
-			paymentInitiate.setUserId(userId);
-			paymentInitiate.setReqId(requestId);
-			paymentInitiate.setMid(billPaymentRequest.getMid());
-			paymentInitiate.setClientUserId(billPaymentRequest.getClientUserId());
-			paymentInitiate.setBankTxnId(billPaymentResponse.getTxnId());
-			paymentInitiate.setStatus(billPaymentResponse.getStatus());
-			paymentIntiateRepository.save(paymentInitiate);
-			LOGGER.info("PaymentInitiate entry saved successfully for txnId={}", txnId);
+		 
+		preTransaction.setBankTxnId(entity.getTxnId());
+		transactionMasterRepository.save(preTransaction);
+		LOGGER.info("updated TransactionMaster with bankTxnId for txnId={}", txnId);
+
 		
 		TransactionStatusRequest transactionStatusRequest = new TransactionStatusRequest();
-			transactionStatusRequest.setTxnId(billPaymentResponse.getTxnId());
-			transactionStatusRequest.setReqId(requestId);
-			transactionStatusRequest.setMid(billPaymentRequest.getMid());
-			transactionStatusRequest.setClientUserId(billPaymentRequest.getClientUserId());
+		transactionStatusRequest.setReqId(billPaymentRequest.getReqId());
+		transactionStatusRequest.setTxnId(entity.getTxnId());
+		 ResponseModel responseModel = checkTrasactionStatus(transactionStatusRequest, inboundLog);
+		return responseModel;
 		
-			try {
-				Thread.sleep((long) BBPSConstant.PAYMENT_STATUS_DELAY_MS);
-			} catch (InterruptedException e) {
-				Thread.currentThread().interrupt();
-				LOGGER.warn("Thread interrupted during payment delay: {}", e.getMessage());
-			}
-			LOGGER.info("Checking transaction status for txnId={}", billPaymentResponse.getTxnId());
-			LOGGER.info("[{}] END | reqId={} | txnId={}", apiName, requestId, txnId);
-			return checkTrasactionStatus(transactionStatusRequest, inboundLog);
 		
-		} catch (JsonProcessingException e) {
-			LOGGER.error("JSON Parsing Error in initiatePayment: {}", e.getMessage(), e);
-			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
-		}
 	}
 
 	public ResponseModel checkTrasactionStatus(TransactionStatusRequest transactionStatusRequest,
 			InboundTraceLog inboundLog) {
 		String apiName = BBPSConstant.API_CHECK_TRANSACTION_STATUS;
-		String txnId = helper.generateTxnId(15);
+		String checkerTxnId = helper.generateTxnId(15);
 		String requestId = transactionStatusRequest.getReqId();
 		// START log for internal transaction status check
-		LOGGER.info("[{}] START (internal) | checkTxnId={} | reqId={} | bankTxnId={}", apiName, txnId, requestId,
+		LOGGER.info("[{}] START (internal) | checkTxnId={} | reqId={} | bankTxnId={}", apiName, checkerTxnId, requestId,
 				transactionStatusRequest.getTxnId());
 
 		String url = paymentUrl + BBPSConstant.CHECK_TRANSACTION_URL + transactionStatusRequest.getTxnId();
@@ -204,21 +183,17 @@ public class PaymentServiceImpl implements PaymentService {
 		BharatConnectMaster headersData = beneficiaryDetailsRepository.findByOrgId(BBPSConstant.ORG_ID);
 		HttpHeaders headers = helper.buildHeaders(headersData);
 
-		OutboundTraceLog outboundLog = helper.createOutboundLog(txnId, requestId, apiName, url, BBPSConstant.HTTP_GET,
+		OutboundTraceLog outboundLog = helper.createOutboundLog(checkerTxnId, requestId, apiName, url, BBPSConstant.HTTP_GET,
 				null);
-		LOGGER.debug("Outbound log created for internal status check | txnId={} | reqId={}", txnId, requestId);
+		LOGGER.debug("Outbound log created for internal status check | txnId={} | reqId={}", checkerTxnId, requestId);
 
 		Map<String, String> responseMap = httpService.getRequest(url, headers);
 		String responseData = responseMap.get(BBPSConstant.RESPONSE_DATA_KEY);
-		LOGGER.info("Transaction status response: {}", responseData);
 
 		helper.updateOutboundLogResponse(outboundLog, responseData);
-		LOGGER.debug("Outbound log response updated for internal status check | txnId={}", txnId);
+		LOGGER.debug("Outbound log response updated for internal status check | txnId={}", checkerTxnId);
 
-		try {
-			Map<String, Object> dataMap = objectMapper.readValue(responseData,
-					new TypeReference<Map<String, Object>>() {
-					});
+		Map<String, Object> dataMap = parseJsonToMap(responseData, inboundLog);
 		if (!dataMap.containsKey(BBPSConstant.RESPONSE_GENERAL_RESP)) {
 			helper.updateInboundLogFailure(inboundLog, responseData, BBPSConstant.INVALID_RESPONSE);
 			LOGGER.warn("Invalid transaction status response for txnId={}", transactionStatusRequest.getTxnId());
@@ -230,39 +205,47 @@ public class PaymentServiceImpl implements PaymentService {
 		TransactionStatusResponse responseWrapper = objectMapper.convertValue(dataMap,
 			TransactionStatusResponse.class);
 		GeneralResp generalResp = responseWrapper.getGeneralResp();
-			LOGGER.info("Transaction status received: {}", generalResp.getStatus());
+		TransactionDTO txDao = responseWrapper.getTransactionDAO();
 		
-			TransactionMaster transactionMaster = modelMapper.map(responseWrapper.getTransactionDAO(),
+		TransactionMaster transactionMaster = modelMapper.map(txDao,
 				TransactionMaster.class);
-			transactionMaster.setTxnId(txnId);
-			transactionMaster.setReqId(transactionStatusRequest.getReqId());
-			transactionMaster.setMid(transactionStatusRequest.getMid());
-			transactionMaster.setClientUserId(transactionStatusRequest.getClientUserId());
-			EntityRelationshipUtil.linkTransactionMasterRelationships(transactionMaster);
-			transactionMasterRepository.save(transactionMaster);
-			LOGGER.info("TransactionMaster saved successfully for txnId={}", txnId);
 		
-			AgentFundTransfer agentFundTransfer = modelMapper.map(responseWrapper.getAgentFundTransfer(),
-					AgentFundTransfer.class);
-			agentFundTransfer.setTxnId(txnId);
+		LOGGER.info("INBOUND TRANSACTION ID:{}",inboundLog.getTxnId());
+		TransactionMaster
+			 existingTransaction=transactionMasterRepository.findByInitiatorTxnId(
+			 inboundLog.getTxnId());
+		LOGGER.info("existingTransaction :{}",existingTransaction);
+		if(existingTransaction != null) {
+			LOGGER.info("Existing TransactionMaster found for bankTxnId");
+			// Merge incoming non-null fields into the existing DB entity so we preserve DB values
+			helper.mergeNonNullFields(transactionMaster, existingTransaction); 
+			transactionMaster = existingTransaction;
+		}
+		transactionMaster.setCheckerTxnId(checkerTxnId);
+		EntityRelationshipUtil.linkTransactionMasterRelationships(transactionMaster);
+		AgentFundTransfer agentFundTransfer = null;
+		if (responseWrapper.getAgentFundTransfer() != null) {
+			agentFundTransfer = modelMapper.map(responseWrapper.getAgentFundTransfer(), AgentFundTransfer.class);
+		} else {
+			agentFundTransfer = new AgentFundTransfer();
+		}
+		agentFundTransfer.setTxnId(transactionMaster.getTxnId());
 		agentFundTransfer.setReqId(transactionStatusRequest.getReqId());
 		agentFundTransfer.setTransactionMasterId(transactionMaster.getBankTxnId());
-			agentFundTransferRepository.save(agentFundTransfer);
-			LOGGER.info("AgentFundTransfer entry saved successfully for txnId={}", txnId);
+
+		transactionMasterRepository.save(transactionMaster);
+		if (agentFundTransfer != null) { agentFundTransferRepository.save(agentFundTransfer); }
+		LOGGER.info("Persisted TransactionMaster and AgentFundTransfer for txnId={} bankTxnId={}"
+			, transactionMaster.getTxnId(), transactionMaster.getBankTxnId());
 
 		ResponseModel responseModel = new ResponseModel(generalResp.getMessage(), generalResp.getStatus(),
 				Integer.parseInt(generalResp.getStatusCode()), responseWrapper);
 
 		helper.updateInboundLogSuccess(inboundLog, responseData, generalResp.getStatus());
-			LOGGER.info("[{}] END (internal) | checkTxnId={} | reqId={} | status={}", apiName, txnId, requestId,
-					generalResp.getStatus());
+		LOGGER.info("[{}] END (internal) | checkTxnId={} | reqId={} | status={}", apiName, checkerTxnId, requestId, generalResp.getStatus());
 		return responseModel;
 
-		} catch (JsonProcessingException e) {
-			LOGGER.error("Error parsing transaction status JSON: {}", e.getMessage(), e);
-			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
-		}
+
 	}
 
 	@Override
@@ -276,9 +259,18 @@ public class PaymentServiceImpl implements PaymentService {
         String requestJson = helper.convertObjectToJson(transactionStatusRequest);
         String url = paymentUrl + BBPSConstant.CHECK_TRANSACTION_URL + transactionStatusRequest.getTxnId();
 
-		LOGGER.info("Checking transaction status (public) for txnId={} and reqId={}",
+        LOGGER.info("Checking transaction status (public) for txnId={} and reqId{}",
                 transactionStatusRequest.getTxnId(), requestId);
 
+        // First, attempt to find an existing TransactionMaster by initiatorTxnId and update it
+        String initiatorTxnId = transactionStatusRequest.getTxnId();
+        if (initiatorTxnId != null && !initiatorTxnId.isBlank()) {
+            // logic intentionally left minimal here — any runtime exception should bubble
+            // to the global exception handler so failures are visible and handled centrally.
+        }
+
+        LOGGER.info("Falling back to external BBPS status check URL={}", url);
+
         BharatConnectMaster headersData = beneficiaryDetailsRepository.findByOrgId(BBPSConstant.ORG_ID);
         HttpHeaders headers = helper.buildHeaders(headersData);
 
@@ -295,10 +287,7 @@ public class PaymentServiceImpl implements PaymentService {
         helper.updateOutboundLogResponse(outboundLog, responseData);
         LOGGER.debug("Outbound log response updated for public status check | reqId={} | txnId={}", requestId, txnID);
 
-		try {
-			Map<String, Object> dataMap = objectMapper.readValue(responseData,
-					new TypeReference<Map<String, Object>>() {
-					});
+        Map<String, Object> dataMap = parseJsonToMap(responseData, inboundLog);
         if (!dataMap.containsKey(BBPSConstant.RESPONSE_GENERAL_RESP)) {
             helper.updateInboundLogFailure(inboundLog, responseData,
                 String.valueOf(dataMap.get(BBPSConstant.RESPONSE_STATUS_KEY)));
@@ -316,6 +305,11 @@ public class PaymentServiceImpl implements PaymentService {
         String status = generalResp.getStatus();
         LOGGER.info("Current transaction status: {}", status);
 
+        // --- NEW: attempt to persist/update TransactionMaster so DB reflects new status/bankTxnId ---
+        TransactionDTO txDao = responseWrapper.getTransactionDAO();
+        TransactionMaster updatedEntity = null;
+        
+
         ResponseModel responseModel = new ResponseModel(generalResp.getMessage(), generalResp.getStatus(),
                 Integer.parseInt(generalResp.getStatusCode()), responseWrapper);
 
@@ -324,11 +318,6 @@ public class PaymentServiceImpl implements PaymentService {
                 generalResp.getStatus());
         return responseModel;
 
-		} catch (JsonProcessingException e) {
-			LOGGER.error("Error parsing responseData JSON: {}", e.getMessage(), e);
-			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-			throw new CustomException("Invalid JSON received from API");
-		}
     }
 
 	@Override
@@ -345,13 +334,29 @@ public class PaymentServiceImpl implements PaymentService {
 		LOGGER.info("[{}] START | reqId={} | mid={} | clientReqId={}", apiName, requestId,
 				transactionStatusRequest.getMid(), clientReqId);
 
-		Optional<PaymentInitiate> paymentInitiate = paymentIntiateRepository.findByReqId(clientReqId);
-		if (paymentInitiate.isEmpty()) {
-			throw new CustomException(BBPSConstant.NO_BILL_FOUND);
+		// look up TransactionMaster(s) by clientReqId instead of PaymentInitiate
+		List<TransactionMaster> transactionMasters = transactionMasterRepository.findByClientReqId(clientReqId);
+		if (transactionMasters == null || transactionMasters.isEmpty()) {
+			throw new CustomException(
+					BBPSConstant.NO_BILL_FOUND,     // message                       // status
+					BBPSConstant.FAILED_STATUS, 
+					BBPSConstant.HTTP_NOT_FOUND, // statusCode
+					"Bill not found in database for given clientReqId"
+			);
 		}
 
+		// prefer a TransactionMaster with a real bankTxnId (not a placeholder)
+		TransactionMaster chosen = null;
+		for (TransactionMaster t : transactionMasters) {
+			if (t.getBankTxnId() != null && !t.getBankTxnId().startsWith("PENDING_") && !t.getBankTxnId().startsWith("INVALID_") && !t.getBankTxnId().startsWith("INVALID_JSON_")) {
+				chosen = t;
+				break;
+			}
+		}
+		if (chosen == null) chosen = transactionMasters.get(0);
+
 		String url = paymentUrl + BBPSConstant.CHECK_TRANSACTION_BY_CLIENT_REQ_ID_URL
-				+ paymentInitiate.get().getTxnId();
+				+ chosen.getTxnId();
 
 		BharatConnectMaster headersData = beneficiaryDetailsRepository.findByOrgId(BBPSConstant.ORG_ID);
 		HttpHeaders headers = helper.buildHeaders(headersData);
@@ -364,7 +369,6 @@ public class PaymentServiceImpl implements PaymentService {
 			null);
 		LOGGER.debug("Outbound log created for clientReqId check | reqId={} | txnId={}", requestId, txnID);
 
-		try {
 		LOGGER.info("Calling BBPS Transaction Status API URL={}", url);
 		Map<String, String> responseMap = httpService.getRequest(url, headers);
 
@@ -374,9 +378,7 @@ public class PaymentServiceImpl implements PaymentService {
 		helper.updateOutboundLogResponse(outboundLog, responseData);
 		LOGGER.debug("Outbound log response updated for clientReqId check | reqId={} | txnId={}", requestId, txnID);
 
-			Map<String, Object> dataMap = objectMapper.readValue(responseData,
-					new TypeReference<Map<String, Object>>() {
-					});
+		Map<String, Object> dataMap = parseJsonToMap(responseData, inboundLog);
 
 		if (!dataMap.containsKey(BBPSConstant.RESPONSE_GENERAL_RESP)) {
 			helper.updateInboundLogFailure(inboundLog, responseData, BBPSConstant.INVALID_RESPONSE);
@@ -399,14 +401,25 @@ public class PaymentServiceImpl implements PaymentService {
 		helper.updateInboundLogSuccess(inboundLog, responseData, generalResp.getStatus());
 		LOGGER.info("[{}] END | reqId={} | clientReqId={} | status={}", apiName, requestId, clientReqId,
 		generalResp.getStatus());
+		
 		return new ResponseModel(generalResp.getMessage(), generalResp.getStatus(),
 				Integer.parseInt(generalResp.getStatusCode()), responseWrapper);
+	}
 
+	private String ensureTxnId(String txnId) {
+		if (txnId == null || txnId.isBlank()) {
+			return helper.generateTxnId(15);
+		}
+		return txnId;
+	}
+
+	private Map<String, Object> parseJsonToMap(String responseData, InboundTraceLog inboundLog) {
+		try {
+			return objectMapper.readValue(responseData, new TypeReference<Map<String, Object>>() {});
 		} catch (JsonProcessingException e) {
-			LOGGER.error("Error parsing JSON in transaction status API: {}", e.getMessage(), e);
+			LOGGER.error("Error parsing JSON response: {}", e.getMessage(), e);
 			helper.updateInboundLogFailure(inboundLog, e.getMessage(), BBPSConstant.JSON_ERROR);
-
-			throw new CustomException("Invalid JSON received from API");
+			throw new CustomException(BBPSConstant.MSG_INVALID_JSON_FROM_UPSTREAM, BBPSConstant.FAILED_STATUS, BBPSConstant.INVALID_JSON_STATUS_CODE, e.getMessage());
 		}
 	}
 

src/main/java/com/billpaymentservice/bbps/serviceImpl/PaymentStartServiceImpl.java

@@ -87,7 +87,6 @@ public class PaymentStartServiceImpl implements PaymentStartService {
         String txnId = helper.generateTxnId(15);
         LOGGER.info("MID IS:{}",paymentMid);
         LOGGER.info("[startIntentPayment] enter requestId={} txnId={} mid={}", requestId, txnId, request.getMid());
-
         helper.validateMerchant(request.getMid());
 
         // inbound log
@@ -112,8 +111,12 @@ public class PaymentStartServiceImpl implements PaymentStartService {
         LOGGER.info("[startIntentPayment] outbound payload prepared txnId={} orderNo={}", txnId, orderNo);
         OutboundTraceLog outboundLog = helper.createOutboundLog(txnId, requestId, apiName, BBPSConstant.UAT_PAYMENT_URL_INTENT, BBPSConstant.HTTP_POST, forwardJson);
         
+        PaymentStartRecord paymentRecord=bbpsMapperHelper.savePaymentStartRecord(request, null, txnId, orderNo, requestJson, null, null);
+
+        
         // call external API
         Map<String, String> responseMap = httpService.postRequest(BBPSConstant.UAT_PAYMENT_URL_INTENT, forwardJson, null);
+
         LOGGER.debug("[startIntentPayment] raw response map: {}", responseMap);
 
         int httpCode = Integer.parseInt(responseMap.getOrDefault(BBPSConstant.RESP_CODE_KEY, String.valueOf(BBPSConstant.HTTP_INTERNAL_SERVER_ERROR)));
@@ -124,12 +127,15 @@ public class PaymentStartServiceImpl implements PaymentStartService {
         if (httpCode != BBPSConstant.HTTP_OK_INT) {
             helper.updateInboundLogFailure(inboundLog, respBody, String.valueOf(httpCode));
             LOGGER.error("[startIntentPayment] upstream HTTP error txnId={} httpCode={} body={}", txnId, httpCode, respBody);
+            paymentRecord.setTxnStatus(BBPSConstant.FAILED_STR);
+            paymentStartRecordRepository.save(paymentRecord);
             throw new CustomException(BBPSConstant.MSG_UPSTREAM_HTTP_ERROR, BBPSConstant.FAILED_STR, httpCode, respBody);
         }
 
         if (respBody == null || respBody.isEmpty()) {
             helper.updateInboundLogFailure(inboundLog, BBPSConstant.MSG_EMPTY_RESPONSE_PROVIDER, String.valueOf(BBPSConstant.HTTP_INTERNAL_SERVER_ERROR));
             LOGGER.error("[startIntentPayment] empty response txnId={}", txnId);
+            paymentRecord.setTxnStatus(BBPSConstant.FAILED_STR);
             throw new CustomException(BBPSConstant.MSG_EMPTY_RESPONSE_PROVIDER, BBPSConstant.FAILED_STR, BBPSConstant.HTTP_INTERNAL_SERVER_ERROR, null);
         }
 
@@ -158,8 +164,7 @@ public class PaymentStartServiceImpl implements PaymentStartService {
 
         // success: persist and return
         helper.updateInboundLogSuccess(inboundLog, respBody, String.valueOf(outcomeCode));
-        String responseType = (apiResponse.getResponseData() != null && apiResponse.getResponseData().getQrString() != null && !apiResponse.getResponseData().getQrString().isEmpty()) ? BBPSConstant.RESPONSE_TYPE_QR : BBPSConstant.RESPONSE_TYPE_JSON;
-
+        String responseType = BBPSConstant.RESPONSE_TYPE_INTENT;
         bbpsMapperHelper.savePaymentStartRecord(request, apiResponse, txnId, orderNo, requestJson, respBody, responseType);
         LOGGER.info("[startIntentPayment] saved record txnId={} orderNo={} responseType={}", txnId, orderNo, responseType);
 
@@ -211,13 +216,13 @@ public class PaymentStartServiceImpl implements PaymentStartService {
 		return sent;
 	}
 	
+	
 	@Override
 	public ResponseModel startWebPayment(PaymentStartUserRequest request) {
 
   	    String requestId = request.getReqId();
   	    String apiName = BBPSConstant.API_START_PAYMENT;
   	    String txnId = helper.generateTxnId(15);
-
   	    LOGGER.info("[startWebPayment] enter requestId={} txnId={} mid={}", requestId, txnId, request.getMid());
 
   	    helper.validateMerchant(request.getMid());
@@ -252,10 +257,10 @@ public class PaymentStartServiceImpl implements PaymentStartService {
   	            helper.createOutboundLog(txnId, requestId, apiName, BBPSConstant.UAT_PAYMENT_URL_WEB,
   	                    BBPSConstant.HTTP_POST, formPayload);
   	    LOGGER.debug("[startWebPayment] outbound log created txnId={} url={}", txnId, BBPSConstant.UAT_PAYMENT_URL_WEB);
+ 	   PaymentStartRecord paymentRecord= bbpsMapperHelper.savePaymentStartRecord(request, null, txnId, orderNo, requestJson, null, null);
 
   	    // ----------- CALL API (FORM URL-ENCODED) -----------
- 	    Map<String, String> responseMap =
- 	            httpService.postFormRequest(BBPSConstant.UAT_PAYMENT_URL_WEB, formPayload);
+  	    Map<String, String> responseMap = httpService.postFormRequest(BBPSConstant.UAT_PAYMENT_URL_WEB, formPayload);
 
   	    LOGGER.info("[startWebPayment] Payment Start Response: {}", responseMap);
 
@@ -269,6 +274,8 @@ public class PaymentStartServiceImpl implements PaymentStartService {
   	    if (httpCode != BBPSConstant.HTTP_OK_INT) {
   	        helper.updateInboundLogFailure(inboundLog, respBody, String.valueOf(httpCode));
   	        LOGGER.error("[startWebPayment] upstream HTTP error txnId={} httpCode={} body={}", txnId, httpCode, respBody);
+ 	       paymentRecord.setTxnStatus(BBPSConstant.FAILED_STR);
+  	        paymentStartRecordRepository.save(paymentRecord);
   	        throw new CustomException("Upstream HTTP Error", BBPSConstant.FAILED_STR, httpCode, respBody);
   	    }
 
@@ -276,6 +283,8 @@ public class PaymentStartServiceImpl implements PaymentStartService {
   	    if (respBody == null || respBody.isEmpty()) {
   	        helper.updateInboundLogFailure(inboundLog, BBPSConstant.MSG_EMPTY_RESPONSE_PG, String.valueOf(BBPSConstant.HTTP_INTERNAL_SERVER_ERROR));
   	        LOGGER.error("[startWebPayment] empty response from PG txnId={}", txnId);
+ 	         paymentRecord.setTxnStatus(BBPSConstant.FAILED_STR);
+  	        paymentStartRecordRepository.save(paymentRecord);
   	        throw new CustomException(BBPSConstant.MSG_EMPTY_RESPONSE_PG, BBPSConstant.FAILED_STR, BBPSConstant.HTTP_INTERNAL_SERVER_ERROR, null);
   	    }
 
@@ -284,15 +293,15 @@ public class PaymentStartServiceImpl implements PaymentStartService {
   	    LOGGER.info("[startWebPayment] received HTML response txnId={} length={}", txnId, respBody.length());
  	    
   	    // Save record with HTML (persist original request and HTML response)
-         String responseTypeWeb = BBPSConstant.RESPONSE_TYPE_HTML;
+         String responseTypeWeb = BBPSConstant.RESPONSE_TYPE_WEB;
          String rawResponseWeb = respBody == null ? "" : respBody;
          
          // Try to extract useful fields from returned HTML (txnId, amount, mid)
          Map<String, String> parsed = parseHtmlResponse(rawResponseWeb);
          
          // Build a minimal PaymentStartApiResponse so savePaymentStartRecord() can safely read fields
-         com.billpaymentservice.bbps.dto.response.PaymentStartApiResponse apiResp = new com.billpaymentservice.bbps.dto.response.PaymentStartApiResponse();
-         com.billpaymentservice.bbps.dto.response.PaymentStartApiResponse.ResponseData rd = new com.billpaymentservice.bbps.dto.response.PaymentStartApiResponse.ResponseData();
+         PaymentStartApiResponse apiResp = new PaymentStartApiResponse();
+        PaymentStartApiResponse.ResponseData rd = new PaymentStartApiResponse.ResponseData();
          
          String parsedTxn = parsed.getOrDefault("txnId", "");
          String parsedAmount = parsed.getOrDefault("amount", "0.00");
@@ -303,7 +312,7 @@ public class PaymentStartServiceImpl implements PaymentStartService {
          rd.setAmount(parsedAmount != null && !parsedAmount.isEmpty() ? parsedAmount : "0.00");
          rd.setMid(parsedMid);
          rd.setOrderNo(orderNo);
-         rd.setQrString("HTML_RESPONSE");
+         rd.setQrString(BBPSConstant.RESPONSE_TYPE_WEB);
          rd.setCreatedOn(LocalDateTime.now().toString());
          
          apiResp.setResponseData(rd);
@@ -353,14 +362,8 @@ public class PaymentStartServiceImpl implements PaymentStartService {
 
          LOGGER.info("[{}] Decrypted data for mid={}", apiName, mid);
 
-         // Parse decrypted JSON
-         Map<String, Object> payloadMap;
-         try {
-             payloadMap = objectMapper.readValue(decrypted, new TypeReference<Map<String, Object>>(){});
-         } catch (JsonProcessingException e) {
-             LOGGER.error("[{}] Failed to parse decrypted callback JSON: {}", apiName, e.getMessage(), e);
-             return new ResponseModel(BBPSConstant.MSG_INVALID_DECRYPTED_JSON, String.valueOf(BBPSConstant.STATUS_CODE_207), BBPSConstant.HTTP_OK_INT, null);
-         }
+         // Parse decrypted JSON (convert checked Jackson exception into unchecked CustomException so global handler can catch it)
+         Map<String, Object> payloadMap = parseJsonToMap(decrypted, apiName);
 
          String txnId = String.valueOf(payloadMap.getOrDefault("txnId", payloadMap.getOrDefault("txn_id", "")));
          String orderNo = String.valueOf(payloadMap.getOrDefault("orderNo", payloadMap.getOrDefault("order_no", "")));
@@ -397,12 +400,9 @@ public class PaymentStartServiceImpl implements PaymentStartService {
              return new ResponseModel(BBPSConstant.MSG_NO_MATCHING_RECORD, BBPSConstant.MERCHANT_ACK_NO_MATCH, BBPSConstant.HTTP_OK_INT, null);
          }
 
-         // Update record with bank response and signature
-         record.setBankResponse(decrypted);
          record.setSignature(signature);
-         // update txn status and callback timestamp
          record.setTxnStatus(txnStatus);
-         record.setCallbackReceivedOn(java.time.LocalDateTime.now().toString());
+         record.setCallbackReceivedOn(LocalDateTime.now().toString());
 
          String merchantStatus;
          if (!signatureMatches) {
@@ -437,11 +437,9 @@ public class PaymentStartServiceImpl implements PaymentStartService {
          return new ResponseModel(BBPSConstant.MSG_CALLBACK_PROCESSED, merchantStatus, BBPSConstant.HTTP_OK_INT, null);
      }
 
-
 	public Map<String, String> parseHtmlResponse(String html) {
 	    Map<String, String> map = new HashMap<>();
 
-	    try {
 	    Document doc = Jsoup.parse(html);
 
 	    Element txnId = doc.selectFirst("input[name=txnId]");
@@ -454,13 +452,29 @@ public class PaymentStartServiceImpl implements PaymentStartService {
 
 	    LOGGER.debug("[parseHtmlResponse] parsed txnId={} amount={} mid={}", map.get("txnId"), map.get("amount"), map.get("mid"));
 
-	    } catch (Exception e) {
-	        LOGGER.error("[parseHtmlResponse] error parsing HTML: {}", e.getMessage(), e);
-	    }
-
 	    return map;
 	}
 
+    // Helper: parse JSON string into Map and rethrow Jackson checked exceptions as CustomException (unchecked)
+    private Map<String, Object> parseJsonToMap(String json, String apiName) {
+        if (json == null || json.trim().isEmpty()) {
+            LOGGER.error("[{}] Decrypted callback JSON is empty or null (length={})", apiName, json == null ? 0 : json.length());
+            throw new CustomException(BBPSConstant.MSG_INVALID_DECRYPTED_JSON, BBPSConstant.FAILED_STR, BBPSConstant.HTTP_INTERNAL_SERVER_ERROR, json);
+        }
+
+        // Log a short preview (avoid full sensitive data in logs)
+        int previewLen = Math.min(120, json.length());
+        String preview = json.substring(0, previewLen) + (json.length() > previewLen ? "..." : "");
+        LOGGER.debug("[{}] parsing decrypted JSON preview (len={}): {}", apiName, json.length(), preview);
+
+        try {
+            return objectMapper.readValue(json, new TypeReference<Map<String, Object>>(){});
+        } catch (Exception e) {
+            // Jackson throws JsonProcessingException / IOException; catch any parsing error and rethrow as unchecked
+            LOGGER.error("[{}] Failed to parse decrypted callback JSON (len={}) error={}", apiName, json.length(), e.getMessage(), e);
+            throw new CustomException(BBPSConstant.MSG_INVALID_DECRYPTED_JSON, BBPSConstant.FAILED_STR, BBPSConstant.HTTP_INTERNAL_SERVER_ERROR, json);
+        }
+     }
 
 
 }

src/main/java/com/billpaymentservice/bbps/serviceImpl/PollBackServiceImpl.java

@@ -23,7 +23,6 @@ public class PollBackServiceImpl  implements PollBackService {
 		this.helper = helper;
 	}
 	
-	
 	@Override
 	public ResponseModel managePollBack(PollBackRequest request) {
 

src/main/java/com/billpaymentservice/bbps/serviceImpl/TxnHistoryServiceImpl.java

@@ -67,7 +67,7 @@ public class TxnHistoryServiceImpl implements TxnHistoryService {
 			} else {
 				Pageable pageable = PageRequest.of(paymentHistoryRequest.getPageNo(),
 						paymentHistoryRequest.getPageSize());
-				dataResult = transactionMasterRepository.findByMidOrClientUserId(mid, clientUserId, pageable);
+				dataResult = transactionMasterRepository.findByMidAndUserId(mid, clientUserId, pageable);
 
 			}
 			// List<TransactionMaster> dataResult =
@@ -109,7 +109,6 @@ public class TxnHistoryServiceImpl implements TxnHistoryService {
 		String mid = request.getMid();
 		String clientUserId = request.getClientUserId();
 		log.info("[{}] START | reqId={} | mid={} | userId={}", apiName, requestId, mid, clientUserId);
-
 		String txnId = helper.generateTxnId(15);
 		String fullUrl = "this api fetch data from DB not BBPS url !";
 		log.info("[{}] Full URL={}", apiName, fullUrl);

src/main/java/com/billpaymentservice/bbps/util/BBPSConstant.java

@@ -19,9 +19,9 @@ public class BBPSConstant extends BBPS_RESPONSE_COD_CONSTANT {
 	public static final Long FRAUD_CODE = 1001L;
 	public static final int BADREQUEST = 400;
 
-	public static final String SUCCESS_STATUS = "success";
-	public static final String FAILED_STATUS = "failed";
-	public static final String PENDING_STATUS = "pending";
+	public static final String SUCCESS_STATUS = "SUCCESS";
+	public static final String FAILED_STATUS = "FAILED";
+	public static final String PENDING_STATUS = "PENDING";
 	public static final String SENT_TO_PROCESSOR_STATUS = "txn sent to processor";
 
 	public static final String SUCCESS_REMARK = "200-Transaction process successfully";
@@ -130,6 +130,7 @@ public class BBPSConstant extends BBPS_RESPONSE_COD_CONSTANT {
 	public static final int HTTP_OK_INT = 200;
 	public static final int HTTP_NOT_FOUND = 404;
 	public static final int HTTP_INTERNAL_SERVER_ERROR = 500;
+	public static final int HTTP_TO_MANY_REQUEST=429;
 
 	// Response and helper keys
 	public static final String HTTP_SERVICE_ERROR_PREFIX = "HttpService Error";
@@ -146,7 +147,6 @@ public class BBPSConstant extends BBPS_RESPONSE_COD_CONSTANT {
 	public static final String UAT_PAYMENT_URL_WEB = "https://uat.godemo.in/api/UATIntegration/uat/payin/paymentrequest";
 	public static final String UAT_PAYMENT_URL_INTENT = "https://uat.godemo.in/api/UATIntegration/paymentrequest/seamless";
 	public static final String RESP_CODE_KEY = "respCode"; // key used by HttpService responses
-
 	public static final String RESPONSE_TYPE_HTML = "HTML";
 	public static final String RESPONSE_TYPE_QR = "QR";
 	public static final String RESPONSE_TYPE_JSON = "JSON";
@@ -195,6 +195,9 @@ public class BBPSConstant extends BBPS_RESPONSE_COD_CONSTANT {
 	public static final String MSG_EMPTY_RESPONSE_PG = "Empty response from PG";
 	public static final String MSG_INVALID_JSON_FROM_API = "Invalid JSON received from payment API";
 	public static final String MSG_TXN_PROCESSING = "Transaction processing";
+	// User-facing message for malformed responses from upstream services (used with status code 603)
+	// Short, non-leaking and actionable message
+	public static final String MSG_INVALID_JSON_FROM_UPSTREAM = "Temporary upstream data error. Please try again later.";
 	public static final String MSG_WARNING_FROM_MERCHANT = "Warning from merchant";
 	public static final String MSG_FRAUD_REJECTED = "Fraud Rejected";
 	public static final String MSG_DECRYPTION_FAILED = "Decryption failed";
@@ -219,5 +222,10 @@ public class BBPSConstant extends BBPS_RESPONSE_COD_CONSTANT {
 	public static final String INTERNALSERVER_ERROR_STR = "600";
 	public static final String USER_UNAUTHORIZED_STR = "401";
 	public static final String OK_STR = "200";
+	public static final String RESPONSE_TYPE_INTENT = "INTENT";
+	public static final String RESPONSE_TYPE_WEB = "WEB";
+	
+
+	// Newly added constant for invalid JSON status code
 
 }

src/main/java/com/billpaymentservice/bbps/util/BBPS_RESPONSE_COD_CONSTANT.java

@@ -1,5 +1,7 @@
 package com.billpaymentservice.bbps.util;
 
 public class BBPS_RESPONSE_COD_CONSTANT {
+	public static final int INVALID_JSON_STATUS_CODE = 603;
+
 
 }

src/main/java/com/billpaymentservice/bbps/util/BillerMapperHelper.java

@@ -2,6 +2,7 @@ package com.billpaymentservice.bbps.util;
 
 import java.time.LocalDateTime;
 import java.time.OffsetDateTime;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.time.temporal.ChronoUnit;
 import java.util.ArrayList;
@@ -27,6 +28,9 @@ import com.billpaymentservice.bbps.dto.BillCustomerParamsDTO;
 import com.billpaymentservice.bbps.dto.BillerIconDTO;
 import com.billpaymentservice.bbps.dto.CheckClientBillerResponseDTO;
 import com.billpaymentservice.bbps.dto.ComplaintHistoryDTO;
+import com.billpaymentservice.bbps.dto.ComplaintResponseDto;
+import com.billpaymentservice.bbps.dto.ComplaintStatusDetailsDto;
+import com.billpaymentservice.bbps.dto.ComplaintStatusDto;
 import com.billpaymentservice.bbps.dto.ContactMaster;
 import com.billpaymentservice.bbps.dto.CustomerParamDAO;
 import com.billpaymentservice.bbps.dto.CustomerParamGroupsDTO;
@@ -38,11 +42,10 @@ import com.billpaymentservice.bbps.dto.TicketDetailsDTO;
 import com.billpaymentservice.bbps.dto.TicketDispositionsDTO;
 import com.billpaymentservice.bbps.dto.TransactionHistoryMasterDTO;
 import com.billpaymentservice.bbps.dto.TransactionHistoryParticularDetailsDTO;
+import com.billpaymentservice.bbps.dto.ViewAllComplaintDto;
 import com.billpaymentservice.bbps.dto.request.BillFetchByBillIdRequest;
 import com.billpaymentservice.bbps.dto.request.BillPaymentRequest;
 import com.billpaymentservice.bbps.dto.request.ComplaintRequestDTO;
-import com.billpaymentservice.bbps.dto.request.FetchBillRequest;
-import com.billpaymentservice.bbps.dto.request.FetchBillValidatestRequest;
 import com.billpaymentservice.bbps.dto.request.GetTicketLatestStausRequest;
 import com.billpaymentservice.bbps.dto.request.PaymentStartUserRequest;
 import com.billpaymentservice.bbps.dto.response.AmountOptionsResponse;
@@ -58,8 +61,6 @@ import com.billpaymentservice.bbps.dto.response.ViewAllComplaintsResponse;
 import com.billpaymentservice.bbps.dto.response.ViewAllComplaintsTicketsResponse;
 import com.billpaymentservice.bbps.dto.response.ViewComplainByIdResponse;
 import com.billpaymentservice.bbps.dto.sentRequest.BillPaymentForwardRequest;
-import com.billpaymentservice.bbps.dto.sentRequest.FetchBillForwardRequest;
-import com.billpaymentservice.bbps.dto.sentRequest.FetchBillValidatestForwardRequest;
 import com.billpaymentservice.bbps.dto.sentRequest.FetchComplaintForwardRequest;
 import com.billpaymentservice.bbps.dto.sentRequest.FetchTicketLatestStatusRequest;
 import com.billpaymentservice.bbps.entites.AdditionalInfoBill;
@@ -119,8 +120,6 @@ import com.billpaymentservice.bbps.repository.ReOpenComplaintRepository;
 import com.billpaymentservice.bbps.repository.TicketDispositionRepository;
 import com.billpaymentservice.bbps.repository.ViewAllComplainTicketDetailRepository;
 
-import jakarta.persistence.Column;
-
 @Component
 public class BillerMapperHelper {
 
@@ -576,87 +575,6 @@ public class BillerMapperHelper {
 		}
 	}
 
-	public Map<String, Object> getComplaintStatusJson() {
-
-		Map<String, Object> complaints = new HashMap<>();
-		complaints.put("assignedTo", "XYZ Bank");
-		complaints.put("complaintDescr", "Testing complaint");
-		complaints.put("complaintDispos", "Transaction Successful, account not updated");
-		complaints.put("complaintId", "2dfecc3c-9114-4094-9aa8-ff26f03a9bfd");
-		complaints.put("complaintNpciId", "FE4123109489834");
-		complaints.put("complaintRaisedFrom", "agent");
-		complaints.put("complaintType", "npciComplaint");
-		complaints.put("createdEpochDate", 1681905485);
-		complaints.put("creationDate", "2023-04-19T17:28:05.508679Z");
-		complaints.put("modifiedDate", "2023-04-19T17:28:10.001432Z");
-		complaints.put("modifiedEpochDate", 1681905490);
-		complaints.put("refId", "mqcXfZs2XMkRKQfpIwoSYQDnIr231091728");
-		complaints.put("status", "COMPLAINT_OPEN_SUCCESS");
-		complaints.put("tenantId", "FE41");
-		complaints.put("txnId", "24fe190c-42c9-4cb5-9d36-965839b0cb5f");
-		complaints.put("txnNpciId", "FE4131090DAI26Y0mAxl");
-		complaints.put("userId", "FE41FE42BNK519012345");
-		complaints.put("agentId", "FE41FE42BNK519012345");
-
-		Map<String, Object> finalJson = new HashMap<>();
-		finalJson.put("complaints", complaints);
-
-		return finalJson;
-	}
-
-	public Map<String, Object> getDummyReopenComplaintJson() {
-
-		Map<String, Object> complaints = new HashMap<>();
-		complaints.put("assignedTo", "Federal Bank");
-		complaints.put("complaintDescr", "Issue not yet solved - reopening");
-		complaints.put("complaintDispos", "Transaction Successful, account not updated");
-		complaints.put("complaintId", "809ec4c7-d81b-4d2b-9c66-3011a6fae714");
-		complaints.put("complaintNpciId", "FE4123109776644");
-		complaints.put("complaintRaisedFrom", "agent");
-		complaints.put("complaintType", "npciComplaint");
-		complaints.put("createdEpochDate", 1681893776);
-		complaints.put("creationDate", "2023-04-19T14:12:56.329935Z");
-		complaints.put("modifiedDate", "2023-04-19T14:19:44.891423Z");
-		complaints.put("modifiedEpochDate", 1681894184);
-		complaints.put("refId", "7sQwBamvWFyLxhK84dYgGmV24r831091419");
-		complaints.put("status", "COMPLAINT_REOPEN_SUCCESS");
-		complaints.put("tenantId", "FE41");
-		complaints.put("txnId", "155a4a71-141f-40fd-b772-9d0e020963e8");
-		complaints.put("txnNpciId", "FE413045Hl3L90ZWg59o");
-		complaints.put("userId", "FE41FE42BNK519012345");
-		complaints.put("agentId", "FE41FE42BNK519012345");
-
-		Map<String, Object> finalJson = new HashMap<>();
-		finalJson.put("complaints", complaints);
-		return finalJson;
-	}
-
-	public Map<String, Object> getDummyClosureComplaintJson() {
-
-		Map<String, Object> complaints = new HashMap<>();
-		complaints.put("complaintDescr", "Closing complaint Issue resolved");
-		complaints.put("complaintDispos", "Transaction Successful, account not updated");
-		complaints.put("complaintId", "809ec4c7-d81b-4d2b-9c66-3011a6fae714");
-		complaints.put("complaintNpciId", "FE4123109776644");
-		complaints.put("complaintRaisedFrom", "agent");
-		complaints.put("complaintType", "npciComplaint");
-		complaints.put("createdEpochDate", 1681893776);
-		complaints.put("creationDate", "2023-04-19T14:12:56.329935Z");
-		complaints.put("modifiedDate", "2023-04-19T14:13:32.25255Z");
-		complaints.put("modifiedEpochDate", 1681893812);
-		complaints.put("refId", "hHfEKYZExIpxNEV65HMQZ2Lh0DA31091413");
-		complaints.put("status", "COMPLAINT_CLOSURE_REQUEST_SUCCESS"); // removed spaces
-		complaints.put("tenantId", "FE41");
-		complaints.put("txnId", "155a4a71-141f-40fd-b772-9d0e020963e8");
-		complaints.put("txnNpciId", "FE413045Hl3L90ZWg59o");
-		complaints.put("userId", "FE41FE42BNK519012345");
-		complaints.put("agentId", "FE41FE42BNK519012345");
-
-		Map<String, Object> finalJson = new HashMap<>();
-		finalJson.put("complaints", complaints);
-
-		return finalJson;
-	}
 
 	public String saveComplainStatusDetail(ViewComplainByIdResponse responseWrapper, String reqId, String txnId,
 			String userId) {
@@ -719,8 +637,8 @@ public class BillerMapperHelper {
 		parent.setActionType(responseWrapper.getActionType());
 		parent.setUserId(responseWrapper.getUserId());
 		// Map incoming DTO date strings into Auditable LocalDateTime fields
-		LocalDateTime parentCreatedOn = parseToLocalDateTime(responseWrapper.getCreationDate());
-		LocalDateTime parentUpdatedOn = parseToLocalDateTime(responseWrapper.getModifiedDate());
+		Date parentCreatedOn = parseToDate(responseWrapper.getCreationDate());
+		Date parentUpdatedOn = parseToDate(responseWrapper.getModifiedDate());
 		parent.setCreatedEpochDate(responseWrapper.getCreatedEpochDate());
 		parent.setModifiedEpochDate(responseWrapper.getModifiedEpochDate());
 		parent.setReqId(reqId);
@@ -900,9 +818,8 @@ public class BillerMapperHelper {
 	}
 
 	public void saveOrUpdateBillData(BillDataResponse responseWrapper,
-			BillFetchByBillIdRequest billFetchByBillIdRequest, String txnId, String reqId, String userId) {
+			BillFetchByBillIdRequest billFetchByBillIdRequest, String txnId, String reqId, String userId,BillMaster billMaster) {
 
-		BillMaster billMaster = new BillMaster();
 
 		billMaster.setBillId(responseWrapper.getBillId());
 		billMaster.setRefId(responseWrapper.getRefId());
@@ -962,9 +879,9 @@ public class BillerMapperHelper {
 
 		// DATES
 		// Map incoming DTO date strings into Auditable LocalDateTime fields
-		LocalDateTime bmCreatedOn = parseToLocalDateTime(responseWrapper.getCreationDate());
+		Date bmCreatedOn = parseToDate(responseWrapper.getCreationDate());
 
-		LocalDateTime bmUpdatedOn = parseToLocalDateTime(responseWrapper.getModifiedDate());
+		Date bmUpdatedOn = parseToDate(responseWrapper.getModifiedDate());
 		if (bmUpdatedOn != null) {
 			billMaster.setUpdatedDateTime(bmUpdatedOn);
 		}
@@ -974,29 +891,23 @@ public class BillerMapperHelper {
 		billMasterRepository.save(billMaster);
 	}
 
-	// Helper to parse incoming ISO date/time strings (with optional offset) into LocalDateTime
-	private LocalDateTime parseToLocalDateTime(String dateStr) {
-		if (dateStr == null || dateStr.isBlank()) {
-			return null;
-		}
+	// Helper to parse incoming ISO date/time strings (with optional offset) into
+	// LocalDateTime
+	private Date parseToDate(String dateStr) {
 	    try {
-			// Try parsing with offset first (e.g., 2023-04-19T17:28:05.508679Z or with +05:30)
-			OffsetDateTime odt = OffsetDateTime.parse(dateStr);
-			return odt.toLocalDateTime();
+	        // example format: 2025-12-17T14:30:45
+	        LocalDateTime ldt = LocalDateTime.parse(dateStr);
+	        return Date.from(ldt.atZone(ZoneId.systemDefault()).toInstant());
 	    } catch (Exception e) {
-			try {
-				// Fallback to LocalDateTime without offset
-				return LocalDateTime.parse(dateStr, DateTimeFormatter.ISO_LOCAL_DATE_TIME);
-			} catch (Exception ex) {
-				LOGGER.warn("Unable to parse date string to LocalDateTime: {}", dateStr);
 	        return null;
 	    }
 	}
-	}
+
 
 	// Convert TransactionMaster to master DTO
 	public TransactionHistoryMasterDTO toDTO(TransactionMaster transactionMaster) {
-		if (transactionMaster == null) return null;
+		if (transactionMaster == null)
+			return null;
 		TransactionHistoryMasterDTO dto = new TransactionHistoryMasterDTO();
 		dto.setBankTxnId(transactionMaster.getBankTxnId());
 		dto.setTxnId(transactionMaster.getTxnId());
@@ -1033,20 +944,22 @@ public class BillerMapperHelper {
 		dto.setPaymentInformation(transactionMaster.getPaymentInformation());
 		dto.setPlanId(transactionMaster.getPlanId());
 		dto.setPlanType(transactionMaster.getPlanType());
-		dto.setCreationDate(transactionMaster.getCreationDate());
-		dto.setModifiedDate(transactionMaster.getModifiedDate());
-		dto.setCreatedEpochDate(transactionMaster.getCreatedEpochDate());
+		dto.setCreationDate(transactionMaster.getCreationDateBank());
+		dto.setModifiedDate(transactionMaster.getModifiedDateBank());
+		dto.setCreatedEpochDate(transactionMaster.getCreatedEpochDateBank());
 		dto.setModifiedEpochDate(transactionMaster.getModifiedEpochDate());
 		return dto;
 	}
 
-	// Convert TransactionMaster to particular details DTO (used with method references)
+	// Convert TransactionMaster to particular details DTO (used with method
+	// references)
 	public TransactionHistoryParticularDetailsDTO billerRemainingDetails(TransactionMaster transactionMaster) {
-		if (transactionMaster == null) return null;
+		if (transactionMaster == null)
+			return null;
 		TransactionHistoryParticularDetailsDTO dto = new TransactionHistoryParticularDetailsDTO();
 		dto.setBankTxnId(transactionMaster.getBankTxnId());
 		dto.setTxnId(transactionMaster.getTxnId());
-		dto.setCreationDate(transactionMaster.getCreationDate());
+		dto.setCreationDate(transactionMaster.getCreationDateBank());
 		dto.setBillerCategory(transactionMaster.getBillerCategory());
 		dto.setBillerName(transactionMaster.getBillerName());
 		dto.setStatus(transactionMaster.getStatus());
@@ -1078,39 +991,74 @@ public class BillerMapperHelper {
 		return forward;
 	}
 
-	// Map PaymentStartUserRequest + API response into PaymentStartRecord and persist
-	public void savePaymentStartRecord(PaymentStartUserRequest request, PaymentStartApiResponse apiResponse,
-			String txnId, String orderNo, String requestJson, String rawResponse, String responseType) {
-		PaymentStartRecord record = new PaymentStartRecord();
+	// Map PaymentStartUserRequest + API response into PaymentStartRecord and
+	// persist
+	public PaymentStartRecord savePaymentStartRecord(
+	        PaymentStartUserRequest request,
+	        PaymentStartApiResponse apiResponse,
+	        String txnId,
+	        String orderNo,
+	        String requestJson,
+	        String rawResponse,
+	        String responseType) {
+
+	    PaymentStartRecord record;
+
+	    boolean createNewRecord =
+	            apiResponse == null &&
+	            rawResponse == null &&
+	            responseType == null;
+
+	    if (createNewRecord) {
+	        // 🔒 Duplicate check
+	        if (paymentStartRecordRepository.findByOrderNo(orderNo).isPresent()) {
+	            throw new CustomException(
+	                    "Duplicate OrderNo found",
+	                    "DUPLICATE_ORDERNO",
+	                    400,
+	                    "OrderNo already exists"
+	            );
+	        }
+	        record = new PaymentStartRecord();
+	    } else {
+	        record = paymentStartRecordRepository.findByOrderNo(orderNo)
+	                .orElseThrow(() -> new CustomException(
+	                        "OrderNo not found",
+	                        "ORDERNO_NOT_FOUND",
+	                        404,
+	                        "No record exists for given orderNo"
+	                ));
+	    }
+
+	    if (orderNo != null) {
 	        record.setOrderNo(orderNo);
 	        record.setRequestId(request.getReqId());
-		record.setClientMid(request.getMid());
-		record.setClientUserId(request.getClientUserId());
-		record.setInternalTxnId(txnId);
+	        record.setMid(request.getMid());
+	        record.setUserId(request.getClientUserId());
+	        record.setTxnId(txnId);
+	    }
 
 	    if (apiResponse != null && apiResponse.getResponseData() != null) {
-			record.setAmount(Optional.ofNullable(apiResponse.getResponseData().getAmount()).orElse("0.00"));
-			record.setMid(Optional.ofNullable(apiResponse.getResponseData().getMid()).orElse("DUMMY_MID"));
-			record.setTxnId(Optional.ofNullable(apiResponse.getResponseData().getTxnId()).orElse("DUMMY_TXN"));
-			record.setQrString(Optional.ofNullable(apiResponse.getResponseData().getQrString()).orElse("NO_QR"));
-			// parse createdOn string into LocalDateTime and set on Auditable
-			LocalDateTime createdOn = parseToLocalDateTime(apiResponse.getResponseData().getCreatedOn());
+	        record.setAmount(Optional.ofNullable(
+	                apiResponse.getResponseData().getAmount()).orElse("0.00"));
+
+	        record.setPaymentRefId(Optional.ofNullable(
+	                apiResponse.getResponseData().getTxnId()).orElse("DUMMY_TXN"));
+
+	        Date createdOn = parseToDate(apiResponse.getResponseData().getCreatedOn());
 
 	        record.setTxnStatus("PENDING");
 	    } else {
 	        record.setAmount("0.00");
-			record.setMid(request.getMid());
 	        record.setTxnStatus("PENDING");
 	    }
 
-		// store the original request body and raw response
-		record.setRequestBody(requestJson);
-		record.setResponseBody(rawResponse);
 	    record.setResponseType(responseType);
 
-		paymentStartRecordRepository.save(record);
+	    return paymentStartRecordRepository.save(record);
 	}
 
+
 	// Map ComplaintRequestDTO to forward request for complaint API
 	public FetchComplaintForwardRequest fetchComplaintForwardRequestMap(ComplaintRequestDTO complainRequestDTO) {
 		FetchComplaintForwardRequest forward = new FetchComplaintForwardRequest();
@@ -1129,9 +1077,11 @@ public class BillerMapperHelper {
 		return forward;
 	}
 
-	// Check if complaint can be raised (true if within 24 hours of transactionCreatedDateString)
+	// Check if complaint can be raised (true if within 24 hours of
+	// transactionCreatedDateString)
 	public static boolean isComplaintAllowed(String transactionCreatedDateString) {
-		if (transactionCreatedDateString == null || transactionCreatedDateString.isBlank()) return false;
+		if (transactionCreatedDateString == null || transactionCreatedDateString.isBlank())
+			return false;
 		try {
 			OffsetDateTime transactionCreatedDate = OffsetDateTime.parse(transactionCreatedDateString);
 			OffsetDateTime currentTime = OffsetDateTime.now();
@@ -1144,9 +1094,33 @@ public class BillerMapperHelper {
 		}
 	}
 
-	// Persist complaint response entity
+	
+
+	private String generateComplaintTicketId() {
+		return "CMP-" + UUID.randomUUID().toString();
+	}
+
+	// Minimal mapping helpers used by AgentServiceImpl
+	public com.billpaymentservice.bbps.dto.sentRequest.FetchBillForwardRequest fetchBillForwardRequestMap(
+			com.billpaymentservice.bbps.dto.request.FetchBillRequest req) {
+		if (req == null)
+			return null;
+		com.billpaymentservice.bbps.dto.sentRequest.FetchBillForwardRequest f = new com.billpaymentservice.bbps.dto.sentRequest.FetchBillForwardRequest();
+		f.setBillerId(req.getBillerId());
+		f.setBillerName(req.getBillerName());
+		f.setBillerCategory(req.getBillerCategory());
+		f.setClientReqId(req.getClientReqId());
+		f.setMacAdress(req.getMacAdress());
+		f.setCustomerMobNo(req.getCustomerMobNo());
+		f.setRemitterName(req.getRemitterName());
+		f.setPaymentChannel(req.getPaymentChannel());
+		f.setDeviceBlockTags(req.getDeviceBlockTags());
+		f.setCustomerParamsRequest(req.getCustomerParamsRequest());
+		f.setRemitterIdentity(req.getRemitterIdentity());
+		return f;
+	}
 	public String saveComplaintResponseEntity(ComplaintResponse responseWrapper, String requestId, String txnId,
-			String userId) {
+			String userId, String requestTxnId, String mid) {
 		if (responseWrapper == null || responseWrapper.getTicketDetails() == null) {
 			return "No data";
 		}
@@ -1158,7 +1132,9 @@ public class BillerMapperHelper {
 		complaintResponseEntity.setTicketNpciId(responseWrapper.getTicketDetails().getTicketNpciId());
 		complaintResponseEntity.setTicketDesp(responseWrapper.getTicketDetails().getTicketDesp());
 		complaintResponseEntity.setTicketDesr(responseWrapper.getTicketDetails().getTicketDesr());
-
+		complaintResponseEntity.setRequestTxnId(requestTxnId);
+		complaintResponseEntity.setMid(mid);
+		complaintResponseEntity.setCreateDateTime(new Date());
 		complaintResponseEntity.setMessage(responseWrapper.getMessage());
 		complaintResponseEntity.setRemarks(responseWrapper.getRemarks());
 		complaintResponseEntity.setStatus(responseWrapper.getStatus());
@@ -1175,33 +1151,10 @@ public class BillerMapperHelper {
 		}
 		return "Failed to save";
 	}
-
-	private String generateComplaintTicketId() {
-		return "CMP-" + UUID.randomUUID().toString();
-	}
-
-	// Minimal mapping helpers used by AgentServiceImpl
-	public com.billpaymentservice.bbps.dto.sentRequest.FetchBillForwardRequest fetchBillForwardRequestMap(
-			com.billpaymentservice.bbps.dto.request.FetchBillRequest req) {
-		if (req == null) return null;
-		com.billpaymentservice.bbps.dto.sentRequest.FetchBillForwardRequest f = new com.billpaymentservice.bbps.dto.sentRequest.FetchBillForwardRequest();
-		f.setBillerId(req.getBillerId());
-		f.setBillerName(req.getBillerName());
-		f.setBillerCategory(req.getBillerCategory());
-		f.setClientReqId(req.getClientReqId());
-		f.setMacAdress(req.getMacAdress());
-		f.setCustomerMobNo(req.getCustomerMobNo());
-		f.setRemitterName(req.getRemitterName());
-		f.setPaymentChannel(req.getPaymentChannel());
-		f.setDeviceBlockTags(req.getDeviceBlockTags());
-		f.setCustomerParamsRequest(req.getCustomerParamsRequest());
-		f.setRemitterIdentity(req.getRemitterIdentity());
-		return f;
-	}
-
 	public com.billpaymentservice.bbps.dto.sentRequest.FetchBillValidatestForwardRequest fetchBillValidatestForwardRequest(
 			com.billpaymentservice.bbps.dto.request.FetchBillValidatestRequest req) {
-		if (req == null) return null;
+		if (req == null)
+			return null;
 		com.billpaymentservice.bbps.dto.sentRequest.FetchBillValidatestForwardRequest f = new com.billpaymentservice.bbps.dto.sentRequest.FetchBillValidatestForwardRequest();
 		f.setBillerId(req.getBillerId());
 		f.setBillerName(req.getBillerName());
@@ -1213,10 +1166,11 @@ public class BillerMapperHelper {
 		return f;
 	}
 
-	public void saveBillValidation(com.billpaymentservice.bbps.dto.response.FetchBillValidateResponse responseWrapper,
-			com.billpaymentservice.bbps.dto.request.BillFetchByBillIdRequest billRequest, String txnId) {
-		if (responseWrapper == null || billRequest == null) return;
-		BillValidation entity = new BillValidation();
+	public void saveBillValidation(FetchBillValidateResponse responseWrapper,
+			BillFetchByBillIdRequest billRequest, String txnId,BillValidation entity) {
+		if (responseWrapper == null || billRequest == null)
+			return;
+	
 		entity.setBillId(responseWrapper.getBillId());
 		entity.setRefId(responseWrapper.getRefId());
 		entity.setBillerId(responseWrapper.getBillerId());
@@ -1230,7 +1184,8 @@ public class BillerMapperHelper {
 		// Map additionalInfo if present (minimal mapping)
 		if (responseWrapper.getAdditionalInfo() != null) {
 			List<AdditionalInfoBillValidate> addList = new ArrayList<>();
-			for (com.billpaymentservice.bbps.dto.AdditionalInfoBillValidateDTO ai : responseWrapper.getAdditionalInfo()) {
+			for (com.billpaymentservice.bbps.dto.AdditionalInfoBillValidateDTO ai : responseWrapper
+					.getAdditionalInfo()) {
 				AdditionalInfoBillValidate info = new AdditionalInfoBillValidate();
 				// DTO only has name & value
 				info.setName(ai.getName());
@@ -1262,4 +1217,66 @@ public class BillerMapperHelper {
 			LOGGER.error("Error saving BillValidation: {}", e.getMessage(), e);
 		}
 	}
+
+	public  ComplaintResponseDto toDto(ComplaintResponseEntity e) {
+		ComplaintResponseDto dto = new ComplaintResponseDto();
+		dto.setTicketId(e.getTicketId());
+		dto.setTicketType(e.getTicketType());
+		dto.setStatus(e.getStatus());
+		dto.setUserId(e.getUserId());
+		dto.setTxnNpciId(e.getTxnNpciId());
+		dto.setTicketDesr(e.getTicketDesr());
+		dto.setTicketDesp(e.getTicketDesp());
+
+		dto.setComplaintStatusList(e.getComplaintStatusList().stream().map(cs -> {
+			ComplaintStatusDto d = new ComplaintStatusDto();
+			d.setNpciTicketStatus(cs.getNpciTicketStatus());
+			d.setTicketDespo(cs.getTicketDespo());
+			d.setCreatedTime(cs.getCreatedTime());
+			d.setTicketId(cs.getTicketId());
+			d.setNpciTicketStatus(cs.getNpciTicketStatus());
+			d.setTicketDespo(cs.getTicketDespo());
+			d.setNpciTicketType(cs.getNpciTicketType());
+			return d;
+		}).collect(Collectors.toList()));
+
+		dto.setHistoryList(e.getHistoryList().stream().map(h -> {
+			ComplaintHistoryDTO d = new ComplaintHistoryDTO();
+			d.setHistoryStatus(h.getHistoryStatus());
+			d.setTime(h.getTime());
+			d.setHistoryId(h.getHistoryId());
+			d.setTicketId(h.getTicketId());
+			return d;
+		}).collect(Collectors.toList()));
+
+		dto.setStatusDetailsList(e.getStatusDetailsList().stream().map(sd -> {
+			ComplaintStatusDetailsDto d = new ComplaintStatusDetailsDto();
+			d.setTicketStatus(sd.getTicketStatus());
+			d.setTicketType(sd.getTicketType());
+			d.setTxnAmount(sd.getTxnAmount());
+			d.setBillerName(sd.getBillerName());
+			d.setTicketId(sd.getTicketId());
+			d.setTotalTxnAmount(sd.getTotalTxnAmount());
+			d.setBillCategory(sd.getBillCategory());
+
+			return d;
+		}).collect(Collectors.toList()));
+
+		dto.setViewAllList(e.getViewAllList().stream().map(v -> {
+			ViewAllComplaintDto d = new ViewAllComplaintDto();
+			d.setTicketStatus(v.getTicketStatus());
+			d.setTxnAmount(v.getTxnAmount());
+			d.setBillerName(v.getBillerName());
+			d.setTicketId(v.getTicketId());
+			d.setTxnNpciId(v.getTxnNpciId());
+			d.setTicketType(v.getTicketType());
+			d.setBillCategory(v.getBillCategory());
+			d.setCreatedTime(v.getCreatedTime());
+			d.setTotalTxnAmount(v.getTotalTxnAmount());
+
+			return d;
+		}).collect(Collectors.toList()));
+
+		return dto;
+	}
 } 

src/main/java/com/billpaymentservice/bbps/util/EncryptionUtil.java

@@ -29,7 +29,6 @@ public class EncryptionUtil {
             SecretKeySpec secretKeySpec = new SecretKeySpec(keyBytes, "AES");
             Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
             cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec);
-
             byte[] ivBytes = cipher.getParameters().getParameterSpec(IvParameterSpec.class).getIV();
             byte[] encryptedData = cipher.doFinal(plaintext.getBytes(StandardCharsets.UTF_8));
 

src/main/java/com/billpaymentservice/bbps/util/Helper.java

@@ -14,10 +14,13 @@ import org.springframework.stereotype.Component;
 
 import com.billpaymentservice.bbps.dto.UserDetailsDTO;
 import com.billpaymentservice.bbps.dto.auth.RegisterRequest;
+import com.billpaymentservice.bbps.dto.response.BillDataResponse;
 import com.billpaymentservice.bbps.entites.BBPSMastersData;
 import com.billpaymentservice.bbps.entites.BharatConnectMaster;
+import com.billpaymentservice.bbps.entites.BillMaster;
 import com.billpaymentservice.bbps.entites.InboundTraceLog;
 import com.billpaymentservice.bbps.entites.OutboundTraceLog;
+import com.billpaymentservice.bbps.entites.TransactionMaster;
 import com.billpaymentservice.bbps.entites.UserEntity;
 import com.billpaymentservice.bbps.exception.CustomException;
 import com.billpaymentservice.bbps.repository.BBPSMasterDataRepo;
@@ -225,5 +228,68 @@ public class Helper {
 
 		return userId;
 	}
+	public void mergeNonNullFields(TransactionMaster src, TransactionMaster dest) {
+		/*
+		 * LOGGER.info("TransactionMaster src: {}", src);
+		 */		// Only copy values that are non-null (and non-blank for Strings)
+		if (src.getBankTxnId() != null && !src.getBankTxnId().isBlank()) dest.setBankTxnId(src.getBankTxnId());
+		if (src.getTxnId() != null && !src.getTxnId().isBlank()) dest.setTxnId(src.getTxnId());
+		if (src.getInitiatorTxnId() != null && !src.getInitiatorTxnId().isBlank()) dest.setInitiatorTxnId(src.getInitiatorTxnId());
+		if (src.getCheckerTxnId() != null && !src.getCheckerTxnId().isBlank()) dest.setCheckerTxnId(src.getCheckerTxnId());
+		if (src.getReqId() != null && !src.getReqId().isBlank()) dest.setReqId(src.getReqId());
+		if (src.getMid() != null && !src.getMid().isBlank()) dest.setMid(src.getMid());
+		if (src.getBankUserId()!= null && !src.getBankUserId().isBlank()) dest.setBankUserId(src.getBankUserId());
+		if (src.getClientReqId() != null && !src.getClientReqId().isBlank()) dest.setClientReqId(src.getClientReqId());
+		if (src.getUserId() != null && !src.getUserId().isBlank()) dest.setUserId(src.getUserId());
+		if (src.getBillerId() != null && !src.getBillerId().isBlank()) dest.setBillerId(src.getBillerId());
+		if (src.getTxnAmount() != null) dest.setTxnAmount(src.getTxnAmount());
+		if (src.getStatus() != null && !src.getStatus().isBlank()) dest.setStatus(src.getStatus());
+		if (src.getPaymentInformation() != null && !src.getPaymentInformation().isBlank()) dest.setPaymentInformation(src.getPaymentInformation());
+		if (src.getCreationDateBank() != null) dest.setCreationDateBank(src.getCreationDateBank());
+		if (src.getModifiedDateBank() != null) dest.setModifiedDateBank(src.getModifiedDateBank());
+		if (src.getCreatedEpochDateBank() != null) dest.setCreatedEpochDateBank(src.getCreatedEpochDateBank());
+		if (src.getModifiedEpochDateBank() != null) dest.setModifiedEpochDateBank(src.getModifiedEpochDateBank());
+		/* ---- additional fields ---- */
+		if (src.getRefId() != null && !src.getRefId().isBlank()) dest.setRefId(src.getRefId());
+		if (src.getPaymentRefId() != null && !src.getPaymentRefId().isBlank()) dest.setPaymentRefId(src.getPaymentRefId());
+		if (src.getRemitterName() != null && !src.getRemitterName().isBlank()) dest.setRemitterName(src.getRemitterName());
+		if (src.getOrderId() != null && !src.getOrderId().isBlank()) dest.setOrderId(src.getOrderId());
+		if (src.getBillId() != null && !src.getBillId().isBlank()) dest.setBillId(src.getBillId());
+		if (src.getUserType() != null && !src.getUserType().isBlank()) dest.setUserType(src.getUserType());
+		if (src.getTotalTxnAmount() != null) dest.setTotalTxnAmount(src.getTotalTxnAmount());
+		if (src.getBillerCategory() != null && !src.getBillerCategory().isBlank()) dest.setBillerCategory(src.getBillerCategory());
+		if (src.getBillerName() != null && !src.getBillerName().isBlank()) dest.setBillerName(src.getBillerName());
+		if (src.getOffUsPay() != null) dest.setOffUsPay(src.getOffUsPay());
+		if (src.getSplitPay() != null) dest.setSplitPay(src.getSplitPay());
+		if (src.getQuickPay() != null) dest.setQuickPay(src.getQuickPay());
+		if (src.getPaymentMode() != null && !src.getPaymentMode().isBlank()) dest.setPaymentMode(src.getPaymentMode());
+		if (src.getAgentPaymentInformation() != null && !src.getAgentPaymentInformation().isBlank()) dest.setAgentPaymentInformation(src.getAgentPaymentInformation());
+		if (src.getCustConvFee() != null) dest.setCustConvFee(src.getCustConvFee());
+		if (src.getCurrency() != null && !src.getCurrency().isBlank()) dest.setCurrency(src.getCurrency());
+		if (src.getRequestedIp() != null && !src.getRequestedIp().isBlank()) dest.setRequestedIp(src.getRequestedIp());
+		if (src.getCustomerMobNo() != null && !src.getCustomerMobNo().isBlank()) dest.setCustomerMobNo(src.getCustomerMobNo());
+		if (src.getMacAddress() != null && !src.getMacAddress().isBlank()) dest.setMacAddress(src.getMacAddress());
+		if (src.getSplitPayAmount() != null) dest.setSplitPayAmount(src.getSplitPayAmount());
+		if (src.getCouCustConvFee() != null) dest.setCouCustConvFee(src.getCouCustConvFee());
+		if (src.getSettlementVerification() != null) dest.setSettlementVerification(src.getSettlementVerification());
+		if (src.getFundTxnType() != null && !src.getFundTxnType().isBlank()) dest.setFundTxnType(src.getFundTxnType());
+		if (src.getReason() != null && !src.getReason().isBlank()) dest.setReason(src.getReason());
+		if (src.getAmountTags() != null && !src.getAmountTags().isBlank()) dest.setAmountTags(src.getAmountTags());
+		if (src.getPlanId() != null && !src.getPlanId().isBlank()) dest.setPlanId(src.getPlanId());
+		if (src.getPlanType() != null && !src.getPlanType().isBlank()) dest.setPlanType(src.getPlanType());
+		if (src.getTxnNpciId() != null && !src.getTxnNpciId().isBlank()) dest.setTxnNpciId(src.getTxnNpciId());
+
+		/* ---- lists (direct replace when provided) ---- */
+		if (src.getDeviceBlockTags() != null && !src.getDeviceBlockTags().isEmpty()) dest.setDeviceBlockTags(src.getDeviceBlockTags());
+		if (src.getCustomerParams() != null && !src.getCustomerParams().isEmpty()) dest.setCustomerParams(src.getCustomerParams());
+
+		LOGGER.info("TransactionMaster dest after merge: {}", dest);
+	}
+
+	public void mergeNonNullFieldsBillIntiate(BillDataResponse responseWrapper, BillMaster existingbill) {
+	
+		
+	}
+
 
 }

src/main/resources/application-local.properties

@@ -18,10 +18,10 @@ swagger.server.description=Local Development Server
 
 
 # DataSource
-spring.datasource.url=jdbc:postgresql://localhost:5432/bbps_new_updated
+#spring.datasource.url=jdbc:postgresql://localhost:5432/bbps_new_updated
+
+spring.datasource.url=jdbc:postgresql://localhost:5432/bbps_enhanced
 
-#spring.datasource.url=jdbc:postgresql://localhost:5432/bbps_enhanced
->>>>>>> Stashed changes
 spring.datasource.username=postgres
 #spring.datasource.password=UAT@DB_2025
 
@@ -55,6 +55,9 @@ master.data.url = https://bbps-staging.digiledge.in/agent/cou-master/masters
 agent.data.url=https://bbps-staging.digiledge.in/agent/bill-payment-new
 payment.data.url=https://bbps-staging.digiledge.in/couapp
 
+resilience4j.ratelimiter.configs.default.limit-for-period=1000
+resilience4j.ratelimiter.configs.default.limit-refresh-period=1m
+resilience4j.ratelimiter.configs.default.timeout-duration=0
 
 # Resilience4j Retry
 resilience4j.retry.instances.callbackService.max-attempts=1

src/main/resources/application.properties

@@ -72,7 +72,13 @@ spring.mvc.pathmatch.matching-strategy=ANT_PATH_MATCHER
 jwt.secret=6C756148487475787A414646736D4B6E444E585A766145396E6A4555594A595566657A6E434D62536856674A704C494F6C6E666B366A4A6A6D5630323564716C614F
 
 
+# ===============================
+# Resilience4j Rate Limiter
+# ===============================
 
+resilience4j.ratelimiter.configs.default.limit-for-period=1000
+resilience4j.ratelimiter.configs.default.limit-refresh-period=1m
+resilience4j.ratelimiter.configs.default.timeout-duration=0
 # Resilience4j Retry
 resilience4j.retry.instances.callbackService.max-attempts=1
 resilience4j.retry.instances.callbackService.wait-duration=2s

src/test/java/com/billpaymentservice/bbps/BBPSAutomationTest.java

@@ -1,189 +0,0 @@
-package com.billpaymentservice.bbps;
-
-import java.net.URI;
-import java.net.http.*;
-import java.util.*;
-import java.util.concurrent.*;
-import org.json.*;
-
-public class BBPSAutomationTest {
-
-    private static final String BASE_URL = "http://localhost:9090/masterData";
-    private static final String BILLER_API = "https://bbps-staging.digiledge.in/agent/cou-master/masters/billers";
-    private static final HttpClient client = HttpClient.newHttpClient();
-
-    // Run 10 threads in parallel
-    private static final ExecutorService executor = Executors.newFixedThreadPool(10);
-
-    public static void main(String[] args) {
-        try {
-            System.out.println("🚀 Starting BBPS Test Flow (Multi-Threaded)...\n");
-
-            List<String> categories = getAllCategories();
-            if (categories.isEmpty()) {
-                System.out.println("❌ No categories found. Exiting...");
-                return;
-            }
-
-            System.out.println("\n✅ Total Categories Found: " + categories.size());
-
-            int count = 1;
-            for (String category : categories) {
-                System.out.println("\n📂 [" + count++ + "/" + categories.size() + "] Category: " + category);
-
-                List<String> billerIds = Collections.emptyList();
-                try {
-                    billerIds = fetchBillersByCategory(category);
-                } catch (Exception ex) {
-                    System.err.println("⚠️ Skipping category '" + category + "' due to error: " + ex.getMessage());
-                    continue; // skip and go to next category
-                }
-
-                if (billerIds == null || billerIds.isEmpty()) {
-                    System.out.println("⚠️ No billers found for: " + category + " — Skipping...");
-                    continue;
-                }
-
-                System.out.println("🔹 Found " + billerIds.size() + " billers. Fetching details in parallel...");
-
-                // Run all biller calls in parallel threads
-                List<Future<?>> futures = new ArrayList<>();
-                for (String billerId : billerIds) {
-                    futures.add(executor.submit(() -> {
-                        try {
-                            sendBillerDetails(billerId);
-                        } catch (Exception e) {
-                            System.err.println("❌ Error with biller " + billerId + ": " + e.getMessage());
-                        }
-                    }));
-                }
-
-                // Wait for all billers to finish
-                for (Future<?> f : futures) {
-                    try {
-                        f.get();
-                    } catch (Exception e) {
-                        System.err.println("⚠️ Thread interrupted: " + e.getMessage());
-                    }
-                }
-
-                System.out.println("✅ Completed all billers for category: " + category);
-            }
-
-            executor.shutdown();
-            System.out.println("\n🎯 All categories processed successfully (multi-threaded & safe)!");
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
-    // Step 1 - Get All Categories
-    private static List<String> getAllCategories() throws Exception {
-        String reqId = UUID.randomUUID().toString();
-
-        JSONObject body = new JSONObject();
-        body.put("mid", "ALLCOS00117BHO");
-        body.put("reqId", reqId);
-        body.put("secretKey", "ABCD1234SECRET");
-
-        JSONObject device = new JSONObject();
-        device.put("deviceId", "DEVICE001");
-        device.put("deviceName", "Samsung Galaxy S23");
-        device.put("os", "Android 14");
-        device.put("appVersion", "1.0.5");
-        device.put("ipAddress", "192.168.1.101");
-        body.put("deviceDetial", device);
-
-        HttpRequest request = HttpRequest.newBuilder()
-                .uri(URI.create(BASE_URL + "/getAllMastersData"))
-                .header("Content-Type", "application/json")
-                .POST(HttpRequest.BodyPublishers.ofString(body.toString()))
-                .build();
-
-        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
-        if (response.statusCode() != 200) {
-            System.out.println("❌ getAllMastersData failed | HTTP " + response.statusCode());
-            return Collections.emptyList();
-        }
-
-        JSONObject json = new JSONObject(response.body());
-        JSONArray catArray = json.optJSONObject("data") != null
-                ? json.getJSONObject("data").optJSONArray("categoryRespList")
-                : null;
-
-        List<String> categories = new ArrayList<>();
-        if (catArray != null && catArray.length() > 0) {
-            for (int i = 0; i < catArray.length(); i++) {
-                categories.add(catArray.getJSONObject(i).getString("categoryName"));
-            }
-        }
-
-        System.out.println("✅ Categories found: " + categories.size());
-        return categories;
-    }
-
-    // Step 2 - Fetch Billers by Category
-    private static List<String> fetchBillersByCategory(String category) throws Exception {
-        // Encode category to handle spaces & special characters safely
-        String encodedCategory = java.net.URLEncoder.encode(category, java.nio.charset.StandardCharsets.UTF_8);
-        String url = BILLER_API + "?category=" + encodedCategory + "&page=0&pagesize=50";
-
-        HttpRequest request = HttpRequest.newBuilder().uri(URI.create(url)).GET().build();
-        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
-
-        if (response.statusCode() != 200) {
-            System.out.println("❌ Failed to fetch billers for " + category + " | HTTP " + response.statusCode());
-            return Collections.emptyList();
-        }
-
-        JSONObject json = new JSONObject(response.body());
-        JSONArray billersArray = json.optJSONArray("billerResp");
-
-        if (billersArray == null || billersArray.length() == 0) {
-            System.out.println("⚠️ billerResp empty or null for category: " + category);
-            return Collections.emptyList();
-        }
-
-        List<String> billerIds = new ArrayList<>();
-        for (int i = 0; i < billersArray.length(); i++) {
-            billerIds.add(billersArray.getJSONObject(i).getString("billerId"));
-        }
-
-        return billerIds;
-    }
-
-    // Step 3 - Get Biller Details
-    private static void sendBillerDetails(String billerId) throws Exception {
-        String reqId = UUID.randomUUID().toString();
-
-        JSONObject body = new JSONObject();
-        body.put("mid", "ALLCOS00117BHO");
-        body.put("reqId", reqId);
-        body.put("billerId", billerId);
-        body.put("secretKey", "ABCD1234SECRET");
-
-        JSONObject device = new JSONObject();
-        device.put("deviceId", "DEVICE001");
-        device.put("deviceName", "Samsung Galaxy S23");
-        device.put("os", "Android 14");
-        device.put("appVersion", "1.0.5");
-        device.put("ipAddress", "192.168.1.101");
-        body.put("deviceDetial", device);
-
-        HttpRequest request = HttpRequest.newBuilder()
-                .uri(URI.create(BASE_URL + "/getBillerDetails"))
-                .header("Content-Type", "application/json")
-                .POST(HttpRequest.BodyPublishers.ofString(body.toString()))
-                .build();
-
-        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
-
-        synchronized (System.out) { // thread-safe log printing
-            if (response.statusCode() == 200) {
-                System.out.println("✅ Success: " + billerId);
-            } else {
-                System.out.println("❌ Failed: " + billerId + " | HTTP " + response.statusCode());
-            }
-        }
-    }
-}