add validation in request

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

@@ -10,10 +10,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import com.billpaymentservice.bbps.dto.ResponseModel;
-import com.billpaymentservice.bbps.dto.auth.AuthResponse;
-import com.billpaymentservice.bbps.dto.response.AuthResponses;
 import com.billpaymentservice.bbps.dto.auth.LoginRequest;
-import com.billpaymentservice.bbps.dto.auth.OtpSendResponse;
 import com.billpaymentservice.bbps.dto.auth.RegisterRequest;
 import com.billpaymentservice.bbps.dto.auth.VerifyOtpRequest;
 import com.billpaymentservice.bbps.service.AuthService;

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

@@ -1,19 +1,28 @@
 package com.billpaymentservice.bbps.dto.auth;
 
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Pattern;
+import jakarta.validation.constraints.Size;
+
 public class LoginRequest {
-    private String mobile;
 
-    public LoginRequest() {}
+	@NotNull(message = "Mobile number cannot be null.")
+	@Size(min = 10, max = 10, message = "Mobile number must be exactly 10 digits.")
+	@Pattern(regexp = "^[0-9]{10}$", message = "Mobile number must contain only digits.")
+	private String mobile;
 
-    public LoginRequest(String mobile) {
-        this.mobile = mobile;
-    }
+	public LoginRequest() {
+	}
 
-    public String getMobile() {
-        return mobile;
-    }
+	public LoginRequest(String mobile) {
+		this.mobile = mobile;
+	}
 
-    public void setMobile(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/RegisterRequest.java

@@ -2,15 +2,31 @@ package com.billpaymentservice.bbps.dto.auth;
 
 import com.billpaymentservice.bbps.dto.request.BaseClass;
 
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Pattern;
+import jakarta.validation.constraints.Size;
 import lombok.Getter;
 import lombok.Setter;
 
 @Getter
 @Setter
 public class RegisterRequest extends BaseClass {
+
+	@NotNull(message = "Mobile number cannot be null.")
+	@Size(min = 10, max = 10, message = "Mobile number must be exactly 10 digits.")
+	@Pattern(regexp = "^[0-9]{10}$", message = "Mobile number must contain only 10 digits.")
 	private String mobile;
+
+	@NotNull(message = "Name cannot be null.")
+	@Size(min = 2, max = 100, message = "Name must be between 2 and 100 characters.")
 	private String name;
+
+	@NotNull(message = "Email cannot be null.")
+	@Email(message = "Email must be a valid email address.")
 	private String email;
+
+	@NotNull(message = "Registration token cannot be null.")
 	private String registrationToken;
 
 }

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

@@ -1,30 +1,42 @@
 package com.billpaymentservice.bbps.dto.auth;
 
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Pattern;
+import jakarta.validation.constraints.Size;
+
 public class VerifyOtpRequest {
-    private String mobile;
-    private String otp;
 
-    public VerifyOtpRequest() {
-    }
+	@NotNull(message = "Mobile number cannot be null.")
+	@Size(min = 10, max = 10, message = "Mobile number must be exactly 10 digits.")
+	@Pattern(regexp = "^[0-9]{10}$", message = "Mobile number must contain only digits.")
+	private String mobile;
 
-    public VerifyOtpRequest(String mobile, String otp) {
-        this.mobile = mobile;
-        this.otp = otp;
-    }
+	@NotNull(message = "OTP cannot be null.")
+	@Size(min = 6, max = 6, message = "OTP must be exactly 6 digits.")
+	@Pattern(regexp = "^[0-9]{6}$", message = "OTP must contain only 6 digits.")
+	private String otp;
 
-    public String getMobile() {
-        return mobile;
-    }
+	public VerifyOtpRequest() {
+	}
 
-    public void setMobile(String mobile) {
-        this.mobile = mobile;
-    }
+	public VerifyOtpRequest(String mobile, String otp) {
+		this.mobile = mobile;
+		this.otp = otp;
+	}
 
-    public String getOtp() {
-        return otp;
-    }
+	public String getMobile() {
+		return mobile;
+	}
 
-    public void setOtp(String otp) {
-        this.otp = otp;
-    }
+	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/request/ComplainStatusRequest.java

@@ -1,7 +1,6 @@
 package com.billpaymentservice.bbps.dto.request;
 
 import jakarta.validation.constraints.NotBlank;
-import jakarta.validation.constraints.NotNull;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;

src/main/java/com/billpaymentservice/bbps/dto/request/ComplaintRequestDTO.java

@@ -1,5 +1,7 @@
 package com.billpaymentservice.bbps.dto.request;
 
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -7,9 +9,16 @@ import lombok.Setter;
 @Setter
 public class ComplaintRequestDTO extends BaseClass {
 
-	private String ticketDescription; // Complaint description that the user enters
-	private String ticketDisposition; // Complaint disposition
-	private String ticketDispositionCode; // Type of complaint
-	private String txnId; // Transaction ID (optional)
+	@NotBlank(message = "Ticket description cannot be null.")
+	private String ticketDescription;
+
+	@NotBlank(message = "Ticket disposition cannot be null.")
+	private String ticketDisposition;
+
+	@NotBlank(message = "Ticket disposition code cannot be null.")
+	private String ticketDispositionCode;
+
+	@NotBlank(message = "Transaction ID cannot be null.")
+	private String txnId;
 
 }

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

@@ -1,6 +1,7 @@
 package com.billpaymentservice.bbps.dto.response;
 
 import com.billpaymentservice.bbps.dto.TicketDetailsDTO;
+import com.fasterxml.jackson.annotation.JsonProperty;
 
 import lombok.Data;
 
@@ -9,9 +10,13 @@ public class TicketCheckStatusResponse {
 
 	private String refId;
 	private TicketDetailsDTO ticketDetails;
+	@JsonProperty(access = JsonProperty.Access.WRITE_ONLY)
 	private String message;
+	@JsonProperty(access = JsonProperty.Access.WRITE_ONLY)
 	private String remarks;
+	@JsonProperty(access = JsonProperty.Access.WRITE_ONLY)
 	private String status;
+	@JsonProperty(access = JsonProperty.Access.WRITE_ONLY)
 	private String statusCode;
 
 }

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

@@ -127,8 +127,8 @@ public class ComplainServiceImpl implements ComplainService {
 
 			Optional<TransactionMaster> dataById = transactionMasterRepository.findById(complainRequestDTO.getTxnId());
 			if (dataById == null || dataById.isEmpty()) {
-				LOGGER.warn("Txn Id is null");
-				throw new CustomException("Txn Id is required", "FAILED", BBPSConstant.BADREQUEST, null);
+				LOGGER.warn("Txn Data Not Found This Txn Id is null");
+				throw new CustomException(BBPSConstant.USER_Txn_IS_NOT_FOUND, "FAILED", BBPSConstant.BADREQUEST, null);
 			}
 
 			TransactionMaster transData = dataById.get();

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

@@ -150,6 +150,7 @@ public class BBPSConstant {
 	public static final String ALL_COMPLAINT_FIELDS_FETCH = "All complaint fields fetched successfully";
 	public static final String SOMETHING_WENT_WRONG = "Something went wrong";
 	public static final String USER_ID_IS_EMPTY = "User id is empty";
+	public static final String USER_Txn_IS_NOT_FOUND = "Not Txn Found This Txn Id";
 
 	// Timing/delay constants (milliseconds)
 	public static final long BILL_FETCH_DELAY_MS = 5000L; // used after initiate bill fetch